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        The City, City (EC3)
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        7 Contract API jobs in Boyn Hill + 20 miles

        130 exact matches jobs are outside your preferred location

        Principal Technical Lead

        RSSB
        The City, City of London (EC3), EC3M 5AD
        Competitive salary aligned to public-interest and not-for-profit secto
        Ensure engineering standards are followed across the team: coding conventions, API design, security practices, and code review processes. * Experience with API and application security.
        Ensure engineering standards are followed across the team: coding conventions, API design, security practices, and code review processes. * Experience with API and application security.
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        FEATURED

        Senior Integration Engineer

        ifndautoparts
        Silverstone, Towcester (NN12), NN12 8GX
        Unspecified
        This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
        This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. The goal is to identify the most effective onboarding approach for each seller, whether that involves API connectivity, bulk uploads, existing integrations, middleware solutions, or building reusable integrations where there is long-term value. Seller API Supporting businesses and developers who wish to integrate directly with the ifndautoparts Seller API. This may include existing integrations, custom-built integrations, data feeds, middleware solutions, or direct API connectivity depending on the seller's requirements. * Utilise and extend the ifndautoparts Seller API to support business seller onboarding and inventory synchronisation. * Assist external developers and technical contacts in integrating with the ifndautoparts API.
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        Contract Enterprise Architect (Adobe Experience Platform/ AEP) We're looking for a senior Enterprise Architect to drive high-impact digital transformation for Adobe's top-tier customers. You'll partner with C-suite, marketing, and technical leaders to shape future-state marketing architectures, unlock value from complex ecosystems, and bring 'Art of the Possible' experiences to life - What you'll do, as the Enterprise Architect (Adobe Experience Platform/ AEP) * Lead architecture and strategy across enterprise marketing ecosystems * Define future-state solutions spanning CDP, CRM, personalization, and analytics * Translate complex technology into clear, compelling stories for senior stakeholders * Diagnose challenges fast and deliver actionable digital roadmaps * Support sales opportunities and drive measurable customer value
        Contract Enterprise Architect (Adobe Experience Platform/ AEP) We're looking for a senior Enterprise Architect to drive high-impact digital transformation for Adobe's top-tier customers. You'll partner with C-suite, marketing, and technical leaders to shape future-state marketing architectures, unlock value from complex ecosystems, and bring 'Art of the Possible' experiences to life - What you'll do, as the Enterprise Architect (Adobe Experience Platform/ AEP) * Lead architecture and strategy across enterprise marketing ecosystems * Define future-state solutions spanning CDP, CRM, personalization, and analytics * Translate complex technology into clear, compelling stories for senior stakeholders * Diagnose challenges fast and deliver actionable digital roadmaps * Support sales opportunities and drive measurable customer value
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        Exalto consulting are currently recruiting for a contract Principle Architect, this is paying £725 per day inside IR35, 3 days a week in London and initially 6 months. * Proven ability to design and deliver fault-tolerant, high-availability systems at enterprise scale — spanning cloud infrastructure, APIs, front-end and back-end stacks. * Architecture domain breadth across at least one of: Enterprise, Solution, Data, Business, Infrastructure, Applications or Process architecture. * A credible engineering coach — comfortable guiding teams on refactoring approaches, deployment pipelines, security practices and design-driven development. * Commercially minded, with the ability to construct and defend multi-year investment cases and total cost of ownership models. * Demonstrable record of cutting through complexity to align senior technical and business stakeholders around a ...
        Exalto consulting are currently recruiting for a contract Principle Architect, this is paying £725 per day inside IR35, 3 days a week in London and initially 6 months. * Proven ability to design and deliver fault-tolerant, high-availability systems at enterprise scale — spanning cloud infrastructure, APIs, front-end and back-end stacks. * Architecture domain breadth across at least one of: Enterprise, Solution, Data, Business, Infrastructure, Applications or Process architecture. * A credible engineering coach — comfortable guiding teams on refactoring approaches, deployment pipelines, security practices and design-driven development. * Commercially minded, with the ability to construct and defend multi-year investment cases and total cost of ownership models. * Demonstrable record of cutting through complexity to align senior technical and business stakeholders around a ...
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        NEW
        Digital Developer Senior - Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington - Contract Duration: 12 months + IR35 Status: In Scope - Pay Rate: £750 per day - Security Clearance: SC required - Overview - An opportunity for an experienced Digital Developer Senior to join a high-profile public sector subsidiary delivering critical digital services at national scale. Operating within a modern Digital, Data and Technology function, you will work as part of a multi-disciplinary team to design, build, and improve secure, scalable, and user-centric services. This role requires a strong hands-on engineer with leadership capability, able to guide teams and deliver high-quality solutions aligned to public sector digital standards and best practices. Key Responsibilities * Lead the design and development of full-stack features using Python and Django
        Digital Developer Senior - Location: London (HQ), Manchester, Birmingham, Cardiff, Darlington - Contract Duration: 12 months + IR35 Status: In Scope - Pay Rate: £750 per day - Security Clearance: SC required - Overview - An opportunity for an experienced Digital Developer Senior to join a high-profile public sector subsidiary delivering critical digital services at national scale. Operating within a modern Digital, Data and Technology function, you will work as part of a multi-disciplinary team to design, build, and improve secure, scalable, and user-centric services. This role requires a strong hands-on engineer with leadership capability, able to guide teams and deliver high-quality solutions aligned to public sector digital standards and best practices. Key Responsibilities * Lead the design and development of full-stack features using Python and Django
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        NEWFEATURED
        Senior C# / .NET Developer (Securities Lending & Repo) * Role Type: 6-Month Contract * Location: London (Hybrid - 3 days onsite per week) * IR35 Status: Inside IR35 - Role Overview - A leading global financial services and asset servicing institution is seeking an experienced Senior C# / .NET Developer to join a business-critical technology team in London. This role focuses on designing, building, and supporting high-performance platforms for the firm's financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows. Required Skills & Experience * Strong hands-on expertise in C# and .NET / .NET Core. * Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. * Proven experience building and implementing REST / JSON APIs. * Solid experience with relational databases (e.g., SQL Server).
        Senior C# / .NET Developer (Securities Lending & Repo) * Role Type: 6-Month Contract * Location: London (Hybrid - 3 days onsite per week) * IR35 Status: Inside IR35 - Role Overview - A leading global financial services and asset servicing institution is seeking an experienced Senior C# / .NET Developer to join a business-critical technology team in London. This role focuses on designing, building, and supporting high-performance platforms for the firm's financing-related businesses, with a primary emphasis on Securities Lending and Repo workflows. Required Skills & Experience * Strong hands-on expertise in C# and .NET / .NET Core. * Deep understanding of Object-Oriented Programming (OOP) and architectural design principles. * Proven experience building and implementing REST / JSON APIs. * Solid experience with relational databases (e.g., SQL Server).
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        FEATURED
        Cloud Solution Architect (Cloud / Integration) Hybrid working: 3 days onsite in London and 2 days remote - Pay rate: £650 per day Outside IR35 - Contract with strong likelihood of extension - Active SC required - Overview - We are seeking an experienced Cloud Solution Architect to lead the design and delivery of cloud-based solutions within a complex and secure environment. The role focuses on defining end-to-end architectures across cloud infrastructure, platform services, and integration layers, ensuring solutions are scalable, secure, and aligned with enterprise standards. Key Responsibilities * Define end-to-end solution architecture across cloud, platform, and integration domains * Translate business and technical requirements into scalable solution designs * Produce and govern high- and low-level designs (HLD/LLD)
        Cloud Solution Architect (Cloud / Integration) Hybrid working: 3 days onsite in London and 2 days remote - Pay rate: £650 per day Outside IR35 - Contract with strong likelihood of extension - Active SC required - Overview - We are seeking an experienced Cloud Solution Architect to lead the design and delivery of cloud-based solutions within a complex and secure environment. The role focuses on defining end-to-end architectures across cloud infrastructure, platform services, and integration layers, ensuring solutions are scalable, secure, and aligned with enterprise standards. Key Responsibilities * Define end-to-end solution architecture across cloud, platform, and integration domains * Translate business and technical requirements into scalable solution designs * Produce and govern high- and low-level designs (HLD/LLD)
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        Location: Remote (Occasional travel to their London office) Contract: Inside IR35 - Day rate: Up to £800 per day - Duration: 6 months - Start date: ASAP - Key words: Machine Learning, Python, containerization (Docker), CI/CD, Azure - As part of our Client's AI Engineering team, you will own the infrastructure and delivery pipelines that keep our AI-driven products reliable, scalable, and fast. You will design and maintain the cloud environments, CI/CD workflows, and observability systems that enable our engineers to ship with confidence. - Solid programming skills in Python (plus experience with web libraries like FastAPI, Flask, or Django) - Hands-on experience with ML model deployment and monitoring in production Knowledge of containerization (Docker) - Experience with CI/CD pipelines and cloud environments (we use Azure) Assignment Objectives
        Location: Remote (Occasional travel to their London office) Contract: Inside IR35 - Day rate: Up to £800 per day - Duration: 6 months - Start date: ASAP - Key words: Machine Learning, Python, containerization (Docker), CI/CD, Azure - As part of our Client's AI Engineering team, you will own the infrastructure and delivery pipelines that keep our AI-driven products reliable, scalable, and fast. You will design and maintain the cloud environments, CI/CD workflows, and observability systems that enable our engineers to ship with confidence. - Solid programming skills in Python (plus experience with web libraries like FastAPI, Flask, or Django) - Hands-on experience with ML model deployment and monitoring in production Knowledge of containerization (Docker) - Experience with CI/CD pipelines and cloud environments (we use Azure) Assignment Objectives
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        PREMIUM
        Location: Remote (Occasional travel to their London office) Contract: Inside IR35 - Day rate: Up to £800 per day - Duration: 6 months - Start date: ASAP - Key words: Azure, Terraform, containerization, CI/CD - As part of our Client's AI Engineering team, you will own the infrastructure and delivery pipelines that keep our AI-driven products reliable, scalable, and fast. You will design and maintain the cloud environments, CI/CD workflows, and observability systems that enable our engineers to ship with confidence. - Strong experience with Azure cloud services (compute, networking, storage, identity) - Proficiency with Infrastructure as Code (Terraform) - Solid experience building and maintaining CI/CD pipelines (GitHub Actions) - Hands-on experience with container orchestration (Kubernetes, Docker) - Proficiency in scripting and automation (Python, Bash, or similar)
        Location: Remote (Occasional travel to their London office) Contract: Inside IR35 - Day rate: Up to £800 per day - Duration: 6 months - Start date: ASAP - Key words: Azure, Terraform, containerization, CI/CD - As part of our Client's AI Engineering team, you will own the infrastructure and delivery pipelines that keep our AI-driven products reliable, scalable, and fast. You will design and maintain the cloud environments, CI/CD workflows, and observability systems that enable our engineers to ship with confidence. - Strong experience with Azure cloud services (compute, networking, storage, identity) - Proficiency with Infrastructure as Code (Terraform) - Solid experience building and maintaining CI/CD pipelines (GitHub Actions) - Hands-on experience with container orchestration (Kubernetes, Docker) - Proficiency in scripting and automation (Python, Bash, or similar)
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        PREMIUM
        Up to £550 per day (Inside IR35) London (remote with ad-hoc on site) A client of mine is currently looking for an experienced Senior Network Architect to support them on a short-term contract, with extensive experience designing and documenting large-scale Cisco SD-Access solutions. * Demonstrated experience leading the design of Cisco SD-Access solutions within complex, large-scale enterprise environments * Strong hands-on capability across Cisco DNA Center (DNAC), Cisco ISE, and TrustSec, with a solid grounding in Software-Defined Access architectures * Comfortable working at depth with core SDA technologies, including VXLAN and LISP, and applying these within fabric-based enterprise networks * Proven understanding of SD-Access fabric design principles, including segmentation models using Virtual Networks (VN) and Scalable Group Tags (SGT)
        Up to £550 per day (Inside IR35) London (remote with ad-hoc on site) A client of mine is currently looking for an experienced Senior Network Architect to support them on a short-term contract, with extensive experience designing and documenting large-scale Cisco SD-Access solutions. * Demonstrated experience leading the design of Cisco SD-Access solutions within complex, large-scale enterprise environments * Strong hands-on capability across Cisco DNA Center (DNAC), Cisco ISE, and TrustSec, with a solid grounding in Software-Defined Access architectures * Comfortable working at depth with core SDA technologies, including VXLAN and LISP, and applying these within fabric-based enterprise networks * Proven understanding of SD-Access fabric design principles, including segmentation models using Virtual Networks (VN) and Scalable Group Tags (SGT)
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        £825 per day (Inside IR35) Primarily remote - 3 - 6 months - My client, a high-profile consultancy, urgently requires a Principal Data Architect to join a major Programme. This role will play a key part in delivering enterprise data architecture and supporting strategic data initiatives. * Proven experience as a Principal / Lead Data Architect in complex enterprise environments * Strong track record delivering end-to-end cloud data platforms (Snowflake and/or Azure Fabric) * Expertise in data modelling (dimensional, star/snowflake, 3NF) and ELT/ETL pipeline design * Deep hands-on experience with Snowflake (Snowpark, SnowPipe/Streaming, Dynamic Tables, Cortex, Unistore, optimisation, RBAC, warehouses, time travel, zero-copy cloning) * Broad experience across modern data platforms and tools (Snowflake, Fabric, Databricks, CosmosDB, MongoDB, RDBMS)
        £825 per day (Inside IR35) Primarily remote - 3 - 6 months - My client, a high-profile consultancy, urgently requires a Principal Data Architect to join a major Programme. This role will play a key part in delivering enterprise data architecture and supporting strategic data initiatives. * Proven experience as a Principal / Lead Data Architect in complex enterprise environments * Strong track record delivering end-to-end cloud data platforms (Snowflake and/or Azure Fabric) * Expertise in data modelling (dimensional, star/snowflake, 3NF) and ELT/ETL pipeline design * Deep hands-on experience with Snowflake (Snowpark, SnowPipe/Streaming, Dynamic Tables, Cortex, Unistore, optimisation, RBAC, warehouses, time travel, zero-copy cloning) * Broad experience across modern data platforms and tools (Snowflake, Fabric, Databricks, CosmosDB, MongoDB, RDBMS)
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        Oracle E-Business Suite Developer - Location: London (3 days onsite / 2 days remote) Contract: Initial 6 months (strong extension potential) Engagement: Inside IR35 - Start Date: ASAP - Sector: Financial Services (via leading Management Consultancy) Overview - We are supporting a leading management consultancy delivering a large-scale finance technology transformation programme for a Financial Services client. As part of this initiative, we are seeking an experienced Oracle eBusiness Technology Developer to join a high-performing delivery team. This role sits at the intersection of Oracle development and finance systems, focusing on the design, development, and enhancement of Oracle eBusiness Suite solutions supporting critical finance processes. Key Responsibilities * Design, develop, and maintain technical solutions within the Oracle eBusiness Suite environment.
        Oracle E-Business Suite Developer - Location: London (3 days onsite / 2 days remote) Contract: Initial 6 months (strong extension potential) Engagement: Inside IR35 - Start Date: ASAP - Sector: Financial Services (via leading Management Consultancy) Overview - We are supporting a leading management consultancy delivering a large-scale finance technology transformation programme for a Financial Services client. As part of this initiative, we are seeking an experienced Oracle eBusiness Technology Developer to join a high-performing delivery team. This role sits at the intersection of Oracle development and finance systems, focusing on the design, development, and enhancement of Oracle eBusiness Suite solutions supporting critical finance processes. Key Responsibilities * Design, develop, and maintain technical solutions within the Oracle eBusiness Suite environment.
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        FEATURED

        AI Engineer

        Invitise Ltd
        City of London (EC1A)
        Up to £530 per day
        Were looking for a AI Engineer for a public sector organisation to be based remotely on an initial 3-month contract, paying up to £530 per day (Inside IR35). There is an expectation to attend the office in London or Swindon 1 day per month. The successful AI Engineer will join a growing data team supporting the development of a modern AWS-based data platform while contributing to emerging AI initiatives. This is a hands-on role combining data engineering, business intelligence and analytics, working across both BAU support and new capability development. You will help build and optimise data pipelines, improve reporting capabilities and support the delivery of innovative data and AI solutions. AWS data engineering technologies including Glue, S3, Lambda, Redshift and Athena - Advanced SQL and strong Python development skills
        Were looking for a AI Engineer for a public sector organisation to be based remotely on an initial 3-month contract, paying up to £530 per day (Inside IR35). There is an expectation to attend the office in London or Swindon 1 day per month. The successful AI Engineer will join a growing data team supporting the development of a modern AWS-based data platform while contributing to emerging AI initiatives. This is a hands-on role combining data engineering, business intelligence and analytics, working across both BAU support and new capability development. You will help build and optimise data pipelines, improve reporting capabilities and support the delivery of innovative data and AI solutions. AWS data engineering technologies including Glue, S3, Lambda, Redshift and Athena - Advanced SQL and strong Python development skills
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        £Market Rate - Outside IR35 - Glasgow - 3 days a week on site - 6 months - My client is an instantly recognisable consultancy who require a Business Systems Analyst for a business-critical programme for a high-profile end client. * Proven commercial experience working as a BSA experience with Agile/Scrum delivery * Strong stakeholder management across business/tech teams, handling dependencies, comms and evolving requirements * Solid technical expertise in APIs, integrations, data mapping and cloud/data-intensive systems * Hands-on data skills across SQL/PLSQL, MongoDB, DynamoDB, JSON, CSV, Oracle, Excel and data transformations * Experience designing HLDs, data flows, sequence diagrams and source-to-target mappings * Proficient with tools such as JIRA, Confluence, Visio, Draw.io * Knowledge of non-functional requirements (security, release strategy) and system architecture
        £Market Rate - Outside IR35 - Glasgow - 3 days a week on site - 6 months - My client is an instantly recognisable consultancy who require a Business Systems Analyst for a business-critical programme for a high-profile end client. * Proven commercial experience working as a BSA experience with Agile/Scrum delivery * Strong stakeholder management across business/tech teams, handling dependencies, comms and evolving requirements * Solid technical expertise in APIs, integrations, data mapping and cloud/data-intensive systems * Hands-on data skills across SQL/PLSQL, MongoDB, DynamoDB, JSON, CSV, Oracle, Excel and data transformations * Experience designing HLDs, data flows, sequence diagrams and source-to-target mappings * Proficient with tools such as JIRA, Confluence, Visio, Draw.io * Knowledge of non-functional requirements (security, release strategy) and system architecture
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        London - x3 days onsite - 3-6 months initially - Inside IR35 - umbrella only - Job description - We are seeking 2 talented and detail-oriented Data Analysts to join the Identity and Access team. This role will focus on reviewing and ensuring the integrity of identity data flowing end-to-end from MyHR, One Identity, Active Directory, and Entra systems. The successful candidate will be responsible for verifying the accuracy of existing identity attributes, identifying any additional fields required for dynamic content mapping, and ensuring that reporting is both current and reflective of any changes. The initial scope will cover the domain for employees and contractors, followed by non-human accounts, with subsequent extension to additional domains such as MNSSTORES for store colleagues. Key Responsibilities
        London - x3 days onsite - 3-6 months initially - Inside IR35 - umbrella only - Job description - We are seeking 2 talented and detail-oriented Data Analysts to join the Identity and Access team. This role will focus on reviewing and ensuring the integrity of identity data flowing end-to-end from MyHR, One Identity, Active Directory, and Entra systems. The successful candidate will be responsible for verifying the accuracy of existing identity attributes, identifying any additional fields required for dynamic content mapping, and ensuring that reporting is both current and reflective of any changes. The initial scope will cover the domain for employees and contractors, followed by non-human accounts, with subsequent extension to additional domains such as MNSSTORES for store colleagues. Key Responsibilities
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        FEATURED

        Full Stack Developer

        Hays
        Milton Keynes (MK1)
        £350.0 - £400.0 per day + £350 - £400 per day
        Your new role - We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities * Design, develop, and maintain a secure, scalable compliance web portal * Build and enhance back-end services using C# and .NET / .NET Core * Develop modern, responsive front-end applications using React * Integrate front-end components with RESTful APIs * Work closely with product owners, business analysts, and QA engineers * Ensure high standards of security, performance, and maintainability * Contribute to code reviews, documentation, and technical standards - What you'll need to succeed * Proven experience as a Full Stack Developer * Strong C# and .NET / .NET Core development background * Commercial experience building applications with React
        Your new role - We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities * Design, develop, and maintain a secure, scalable compliance web portal * Build and enhance back-end services using C# and .NET / .NET Core * Develop modern, responsive front-end applications using React * Integrate front-end components with RESTful APIs * Work closely with product owners, business analysts, and QA engineers * Ensure high standards of security, performance, and maintainability * Contribute to code reviews, documentation, and technical standards - What you'll need to succeed * Proven experience as a Full Stack Developer * Strong C# and .NET / .NET Core development background * Commercial experience building applications with React
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        Role : Forward Deployed Engineers * Location : London, UK * Type : Contract Inside IR35 - Overview - Seeking a hands-on AI Native Software Engineer to design, build, and deploy production-grade AI-driven systems within enterprise environments. The role focuses on implementing agent-based workflows, integrating AI platforms, and delivering scalable cloud-native solutions. Responsibilities - AI Agent Engineering * Design and implement AI agents, including:? Retrieval (RAG)? Orchestration workflows? Tool/function invocation? Policy-based routing * Build evaluation frameworks for accuracy, latency, and reliability * Implement observability and monitoring for agent lifecycle - AI Platform Integration * Integrate with AI providers (e.g., OpenAI, Anthropic, Google Vertex, open-source models) * Build abstraction layers to support multi-model and multi-provider architectures
        Role : Forward Deployed Engineers * Location : London, UK * Type : Contract Inside IR35 - Overview - Seeking a hands-on AI Native Software Engineer to design, build, and deploy production-grade AI-driven systems within enterprise environments. The role focuses on implementing agent-based workflows, integrating AI platforms, and delivering scalable cloud-native solutions. Responsibilities - AI Agent Engineering * Design and implement AI agents, including:? Retrieval (RAG)? Orchestration workflows? Tool/function invocation? Policy-based routing * Build evaluation frameworks for accuracy, latency, and reliability * Implement observability and monitoring for agent lifecycle - AI Platform Integration * Integrate with AI providers (e.g., OpenAI, Anthropic, Google Vertex, open-source models) * Build abstraction layers to support multi-model and multi-provider architectures
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        FEATURED

        ML Engineer

        Randstad Digital
        City of London (EC1)
        £500 - £600 per day
        We are looking for a Machine Learning Engineer who excels at turning AI research into scalable, production-grade reality. You will be responsible for the 'heavy lifting' building the frameworks that allow our AI models to reason, the pipelines that feed them, and the infrastructure that ensures they are fast, ethical, and cost-efficient. You will bridge the gap between Data Science prototypes and enterprise-scale deployment. Key Responsibilities - AI Model design and build: Work closely with data scientists and business to design and implement AI algorithms, frameworks and architectures. AI model Data Preprocessing: Design, build, and maintain robust ETL/ELT pipelines to ingest, transform, and load - data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into - centralized data platforms.
        We are looking for a Machine Learning Engineer who excels at turning AI research into scalable, production-grade reality. You will be responsible for the 'heavy lifting' building the frameworks that allow our AI models to reason, the pipelines that feed them, and the infrastructure that ensures they are fast, ethical, and cost-efficient. You will bridge the gap between Data Science prototypes and enterprise-scale deployment. Key Responsibilities - AI Model design and build: Work closely with data scientists and business to design and implement AI algorithms, frameworks and architectures. AI model Data Preprocessing: Design, build, and maintain robust ETL/ELT pipelines to ingest, transform, and load - data from various sources. AI model Feature Engineering: Integrate structured and unstructured data from internal and external systems into - centralized data platforms.
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        FEATURED

        Python Developer

        Halian Technology Limited
        City of London, London, EC4M 5SB
        £600 per day
        UK / Hybrid / Remote?? £600 Inside IR35? 912 Month Contract - We are currently looking for an experienced Python Developer to join a growing engineering team. Youll be working on backend systems and scalable applications in a fast-moving environment. This is a hands-on role youll be expected to come in, get up to speed quickly, and own delivery. Key Responsibilities * Design and develop backend services using Python * Build and maintain REST APIs and microservices * Work with cloud platforms (AWS, Azure or GCP) * Collaborate with cross-functional teams * Contribute to system design, performance and scalability * Support CI/CD and DevOps practices - Key Skills & Experience * Strong commercial Python experience * Django, FastAPI or Flask * REST APIs and microservices * Cloud (AWS, Azure or GCP) * Docker / Kubernetes * SQL (PostgreSQL or similar) * Previous contract experience is a plus
        UK / Hybrid / Remote?? £600 Inside IR35? 912 Month Contract - We are currently looking for an experienced Python Developer to join a growing engineering team. Youll be working on backend systems and scalable applications in a fast-moving environment. This is a hands-on role youll be expected to come in, get up to speed quickly, and own delivery. Key Responsibilities * Design and develop backend services using Python * Build and maintain REST APIs and microservices * Work with cloud platforms (AWS, Azure or GCP) * Collaborate with cross-functional teams * Contribute to system design, performance and scalability * Support CI/CD and DevOps practices - Key Skills & Experience * Strong commercial Python experience * Django, FastAPI or Flask * REST APIs and microservices * Cloud (AWS, Azure or GCP) * Docker / Kubernetes * SQL (PostgreSQL or similar) * Previous contract experience is a plus
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        Full Stack Developer

        Next 11 Ventures
        Bromley (BR1)
        Day Rate & Hybrid working
        Next 11 Ventures is a UK-based software incubator created to build, scale and exit high-value software businesses. We operate as an active partner, not a passive holding entity, working hand-in-hand with founders and management teams to unlock growth. Currently Next11 Ventures is seeking a Full Stack Developer to support the development of a growing portfolio of software products focused on workforce, operational and AI-enabled systems. This is an opportunity to join a small, fast-moving team working across multiple live platforms, with direct involvement in both technical delivery and product development. You will work closely with founders and stakeholders to help design, build and improve applications used within recruitment, workforce management, compliance and operational environments. Key Responsibilities * Design and develop full-stack web applications
        Next 11 Ventures is a UK-based software incubator created to build, scale and exit high-value software businesses. We operate as an active partner, not a passive holding entity, working hand-in-hand with founders and management teams to unlock growth. Currently Next11 Ventures is seeking a Full Stack Developer to support the development of a growing portfolio of software products focused on workforce, operational and AI-enabled systems. This is an opportunity to join a small, fast-moving team working across multiple live platforms, with direct involvement in both technical delivery and product development. You will work closely with founders and stakeholders to help design, build and improve applications used within recruitment, workforce management, compliance and operational environments. Key Responsibilities * Design and develop full-stack web applications
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        IAM Architect

        VIQU IT Recruitment
        The City, City of London (EC2), EC2M
        £500 - 600 per day
        My Customer seeking an experienced Identity and Access Management (IdAM) Architect to lead the design, implementation, and enhancement of CyberArk Privileged Access Management (PAM) and identity governance solutions across a complex enterprise environment. The successful candidate will provide technical leadership throughout the project lifecycle, working closely with project, security, architecture, and operational teams to deliver secure and scalable identity services. * Extensive hands-on experience designing, deploying, and supporting CyberArk PAM solutions within large-scale enterprise environments. * Strong background in Identity and Access Management, including Privileged Access Management (PAM), Identity Governance and Administration (IGA), and Authentication, Authorisation and Accounting (AAA) frameworks.
        My Customer seeking an experienced Identity and Access Management (IdAM) Architect to lead the design, implementation, and enhancement of CyberArk Privileged Access Management (PAM) and identity governance solutions across a complex enterprise environment. The successful candidate will provide technical leadership throughout the project lifecycle, working closely with project, security, architecture, and operational teams to deliver secure and scalable identity services. * Extensive hands-on experience designing, deploying, and supporting CyberArk PAM solutions within large-scale enterprise environments. * Strong background in Identity and Access Management, including Privileged Access Management (PAM), Identity Governance and Administration (IGA), and Authentication, Authorisation and Accounting (AAA) frameworks.
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        NEW
        Microsoft Dynamics 365 CRM Technical Consultant (omni channel / contact centre / Customer service) | Outside IR35 | £450-475 per day | Fully Remote | 6 Months initial contract - A large new Microsoft Dynamics 365 CRM project at a Microsoft Gold Partner requires a D365 CRM omnichannel technical consultant on an initial 6 month contract. If you are coming available and experienced with Microsoft dynamics 365 CRM Development (Customer service / contact centre), please apply. * Proven Dynamics 365 Customer Service & Omnichannel expertise - Customer Service Workspace, case management, SLAs, unified routing, and digital channels (chat, email, voice). * Strong Dynamics 365 CE development skills - hands-on C#/.NET plugins, JavaScript, customisations, integrations, and solution delivery. * Power Platform experience - Power Apps and Power Automate
        Microsoft Dynamics 365 CRM Technical Consultant (omni channel / contact centre / Customer service) | Outside IR35 | £450-475 per day | Fully Remote | 6 Months initial contract - A large new Microsoft Dynamics 365 CRM project at a Microsoft Gold Partner requires a D365 CRM omnichannel technical consultant on an initial 6 month contract. If you are coming available and experienced with Microsoft dynamics 365 CRM Development (Customer service / contact centre), please apply. * Proven Dynamics 365 Customer Service & Omnichannel expertise - Customer Service Workspace, case management, SLAs, unified routing, and digital channels (chat, email, voice). * Strong Dynamics 365 CE development skills - hands-on C#/.NET plugins, JavaScript, customisations, integrations, and solution delivery. * Power Platform experience - Power Apps and Power Automate
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        NEWFEATURED
        Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. * Strategize, develop, test, and deploy new features and experiments.
        Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role is Hybrid, with one day a week being based in their London. It is a full-time role, 37 hours per week. If this role feels right, send us your CV. * Playing a pivotal role in the backend engineering team, you will help to build full-stack cloud apps. * You'll be using Python and AWS Cloud services on the backend. * Adopt a Server-less first approach to application design, collaborating within an agile team alongside other backend engineers and product designers. * Strategize, develop, test, and deploy new features and experiments.
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        We're looking for an experienced SC Cleared Software Developer with strong Power Platform expertise to join a government department. This contract is paying £500 per day (Inside IR35) and will run for around 6 months, with the possibility of extension. The role requires 1 day per month on site in London. You'll be working on the development and enhancement of critical digital services, using Microsoft Power Platform alongside broader software engineering principles to deliver scalable, user-focused solutions. * Translating business requirements into effective technical solutions * Designing and building applications using Power Platform (Power Apps, Power Automate) * Developing and integrating services within a wider architecture * Ensuring solutions are user-focused, accessible, and aligned to government standards
        We're looking for an experienced SC Cleared Software Developer with strong Power Platform expertise to join a government department. This contract is paying £500 per day (Inside IR35) and will run for around 6 months, with the possibility of extension. The role requires 1 day per month on site in London. You'll be working on the development and enhancement of critical digital services, using Microsoft Power Platform alongside broader software engineering principles to deliver scalable, user-focused solutions. * Translating business requirements into effective technical solutions * Designing and building applications using Power Platform (Power Apps, Power Automate) * Developing and integrating services within a wider architecture * Ensuring solutions are user-focused, accessible, and aligned to government standards
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        FEATURED
        Job Title: Senior C# / .NET Developer Financial Services (Risk / Securities Lending) Location: London (Hybrid) Duration: 6 Months contract - Job Description - Role Overview - 1. We are seeking an experienced C# / .NET Developer to join a technology team supporting critical Financial Services platforms, with a strong focus on Risk Management and/or Securities Lending domains. 2. The role involves designing, building, and supporting high performance systems used for risk calculations and trading/financing workflows. 3. You will work closely with quants, risk managers, business analysts, and product owners to deliver robust, scalable solutions in a regulated environment. Key Responsibilities - Design, develop, and maintain C# / .NET applications supporting Risk or Securities Lending platforms - Build and consume RESTful APIs to integrate with upstream/downstream systems
        Job Title: Senior C# / .NET Developer Financial Services (Risk / Securities Lending) Location: London (Hybrid) Duration: 6 Months contract - Job Description - Role Overview - 1. We are seeking an experienced C# / .NET Developer to join a technology team supporting critical Financial Services platforms, with a strong focus on Risk Management and/or Securities Lending domains. 2. The role involves designing, building, and supporting high performance systems used for risk calculations and trading/financing workflows. 3. You will work closely with quants, risk managers, business analysts, and product owners to deliver robust, scalable solutions in a regulated environment. Key Responsibilities - Design, develop, and maintain C# / .NET applications supporting Risk or Securities Lending platforms - Build and consume RESTful APIs to integrate with upstream/downstream systems
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        Frequently Asked Questions

        How many contract API jobs are there in Boyn Hill?
        There are 7 contract API jobs within 20 miles of Boyn Hill available on CWJobs right now.

        Where in Boyn Hill are these contract jobs?
        You can find contract jobs in The City, City (EC3), Fenny Lock, Maidenhead Thicket.

        What other similar jobs are there to contract API jobs in Boyn Hill?
        As well as contract API jobs in Boyn Hill, you can find contract IT, Software Development, Architecture, amongst many others.