Date posted
Commute time
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Type of Company
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Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- The City, City (EC2)
- The City, City (EC3)
- Clerkenwell
- Maidenhead Thicket
- Moorgate
- Saunderton Lee
- Southwark
- St James
- City of London
- Oxford
- Reading
- South West London
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- Basingstoke
- Hatfield
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)
Software Developer - Full Stack
Software Developer - Full Stack
AWD Online
Hounslow (TW4)
From £35,000 to £40,000 per annum pro rata + Benefits
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
API Knowledge: Familiarity with RESTful APIs, microservices and integration patterns
)
Java Software Engineer
Java Software Engineer
Sanderson Recruitment
South West London (SW1), SW1
Up to £600 per day + Inside IR-35
REST API development
REST API development
FEATURED
Java Software Engineer
Java Software Engineer
Sanderson Recruitment
South West London (SW1), SW1
Up to £600 per day + Inside IR-35
REST API development
REST API development
FEATURED
Fullstack Software Engineer
Fullstack Software Engineer
Sanderson Recruitment
South West London (SW1), SW1
Up to £600 per day + Inside IR-35
API-driven, service-based architecture * REST API development
API-driven, service-based architecture * REST API development
FEATURED
Exposure to API or integration testing
Exposure to API or integration testing
FEATURED
)
API integration and automation
API integration and automation
FEATURED
)
Enforce Governance & Guardrails: Operationalise strict zero-trust governance controls, including robust API management structures to log every single user prompt and completion for full auditability.
Enforce Governance & Guardrails: Operationalise strict zero-trust governance controls, including robust API management structures to log every single user prompt and completion for full auditability.
FEATURED
)
Principal Technical Lead
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.
FEATURED
)
We're currently partnering with a leading organisation in the utilities sector that is undergoing significant investment in customer-facing technology and digital transformation. As part of this journey, we're looking to appoint an experienced Solution Architect to join a central architecture function supporting a broad portfolio of business-critical change initiatives. This role sits within the Customer domain and will play a key part in shaping and delivering technology solutions that improve customer experience, support operational excellence, and enable long-term business strategy. The successful candidate will work closely with business stakeholders, delivery teams, engineers, and technical specialists to define end-to-end solutions and provide architectural leadership throughout the delivery lifecycle. What you'll be doing -
We're currently partnering with a leading organisation in the utilities sector that is undergoing significant investment in customer-facing technology and digital transformation. As part of this journey, we're looking to appoint an experienced Solution Architect to join a central architecture function supporting a broad portfolio of business-critical change initiatives. This role sits within the Customer domain and will play a key part in shaping and delivering technology solutions that improve customer experience, support operational excellence, and enable long-term business strategy. The successful candidate will work closely with business stakeholders, delivery teams, engineers, and technical specialists to define end-to-end solutions and provide architectural leadership throughout the delivery lifecycle. What you'll be doing -
PREMIUM
)
Contract Data Architect GCP
Contract Data Architect GCP
Crosstide
The City, City of London (EC3), EC3V 3NB
Very competitive day rate
Data Architect / Principal Data Engineer (GCP) Contract: Initial 3 Months - Location: Fully Remote - Status: Outside IR35 - We are looking for a highly experienced Data Architect / Principal Data Engineer with deep, hands-on GCP expertise to support a major data transformation programme within a regulated financial services environment. This is not an advisory role. We need someone who has personally designed, built and owned enterprise-scale GCP data platforms in production and can lead both architecture and delivery. Key Requirements * 7+ years' hands-on experience with Google Cloud Platform (GCP) o BigQuery - o Dataflow - o Pub/Sub - o Python - o APIs and containerised services * Strong data architecture experience, including conceptual, logical and physical data modelling * Experience establishing governance frameworks, metadata management, data quality standards and AI-ready data foundations
Data Architect / Principal Data Engineer (GCP) Contract: Initial 3 Months - Location: Fully Remote - Status: Outside IR35 - We are looking for a highly experienced Data Architect / Principal Data Engineer with deep, hands-on GCP expertise to support a major data transformation programme within a regulated financial services environment. This is not an advisory role. We need someone who has personally designed, built and owned enterprise-scale GCP data platforms in production and can lead both architecture and delivery. Key Requirements * 7+ years' hands-on experience with Google Cloud Platform (GCP) o BigQuery - o Dataflow - o Pub/Sub - o Python - o APIs and containerised services * Strong data architecture experience, including conceptual, logical and physical data modelling * Experience establishing governance frameworks, metadata management, data quality standards and AI-ready data foundations
FEATURED
)
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
)
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
)
AI Automation Developer Consultant - London, £550pd
AI Automation Developer Consultant - London, £550pd
Langley James Limited
St James, South West London (SW1), WC2N 5HS
£525 - £550 per day
AI Automation Developer Consultant for 6 months to design, develop, and maintain intelligent automation solutions across an Insurance Firm based in the City of London paying upto £550 per day, inside IR35 in a Hybrid role (Predominantly Office based initially and then 3/4 Office Days) . The AI Automation Developer must have a proven track record of actually implementing/delivering AI Automations. The role focuses on leveraging the Microsoft technology stack, including Copilot Enterprise, Power Apps, Azure services, Python, and OpenAI technologies, to streamline workflows, enhance operational efficiency, and support data-driven decision making. The successful candidate will work closely with the Innovations Team, Data, IT, operations, and business stakeholders to identify automation opportunities, implement scalable AI solutions, and ensure strong governance, security, ...
AI Automation Developer Consultant for 6 months to design, develop, and maintain intelligent automation solutions across an Insurance Firm based in the City of London paying upto £550 per day, inside IR35 in a Hybrid role (Predominantly Office based initially and then 3/4 Office Days) . The AI Automation Developer must have a proven track record of actually implementing/delivering AI Automations. The role focuses on leveraging the Microsoft technology stack, including Copilot Enterprise, Power Apps, Azure services, Python, and OpenAI technologies, to streamline workflows, enhance operational efficiency, and support data-driven decision making. The successful candidate will work closely with the Innovations Team, Data, IT, operations, and business stakeholders to identify automation opportunities, implement scalable AI solutions, and ensure strong governance, security, ...
)
AI Platform Engineer
AI Platform Engineer
Emporia Consulting Group Limited
The City, City of London (EC2), EC3V 3LA
Paying up to £1100
A leading company is hiring a AI Platform Engineer (MLOps/GenAI). Hybrid position - 6-month rolling contract, paying up to £1100 per day, depending on experience. Experience and skills required for the AI Platform Engineer (MLOps/GenAI) * Experience building, deploying, and maintaining machine learning and generative AI solutions (e.g., LLMs, embeddings, retrieval patterns, vector search, model fine-tuning). * Strong MLOps knowledge across continuous integration, deployment, monitoring, and evaluation of AI/ML models. * Experience with AI infrastructure (orchestration pipelines, GPU compute, model hosting services) and scalable AI data structures (including vector databases/semantic search). * Deep software engineering capability in .NET Core/C# and modern back-end engineering, with flexibility to work across languages such as Python, Go, or TypeScript.
A leading company is hiring a AI Platform Engineer (MLOps/GenAI). Hybrid position - 6-month rolling contract, paying up to £1100 per day, depending on experience. Experience and skills required for the AI Platform Engineer (MLOps/GenAI) * Experience building, deploying, and maintaining machine learning and generative AI solutions (e.g., LLMs, embeddings, retrieval patterns, vector search, model fine-tuning). * Strong MLOps knowledge across continuous integration, deployment, monitoring, and evaluation of AI/ML models. * Experience with AI infrastructure (orchestration pipelines, GPU compute, model hosting services) and scalable AI data structures (including vector databases/semantic search). * Deep software engineering capability in .NET Core/C# and modern back-end engineering, with flexibility to work across languages such as Python, Go, or TypeScript.
Agentic AI Developer
Agentic AI Developer
Emporia Consulting Group Limited
The City, City of London (EC2), EC3V 3LA
Paying up to £1000 per day
A leading business is hiring a Agentic AI Developer. Hybrid position. 12-month rolling contract, paying up to £900 per day, depending on experience. Experience and skills required for the Agentic AI Engineer, Agentic AI Developer, Python * Fluency with modern ML toolchains (PyTorch/JAX, agentic frameworks, MCP). * Experience with AI agent ecosystems using frameworks such as LangChain, AutoGen, CrewAI, and Semantic Kernel. * Solid software-engineering fundamentals - tested, documented, maintainable Python * Familiarity with libraries such as TensorFlow, PyTorch, LangChain, or Ray is a plus. * Exposure to Knowledge Graphs (Neo4j / RDF / graph-based enrichment or retrieval). * Experience with either Docker, Kubernetes, cloud (AWS / Azure) * Experience integrating LLM APIs (OpenAI or similar), with prompt design and orchestration.
A leading business is hiring a Agentic AI Developer. Hybrid position. 12-month rolling contract, paying up to £900 per day, depending on experience. Experience and skills required for the Agentic AI Engineer, Agentic AI Developer, Python * Fluency with modern ML toolchains (PyTorch/JAX, agentic frameworks, MCP). * Experience with AI agent ecosystems using frameworks such as LangChain, AutoGen, CrewAI, and Semantic Kernel. * Solid software-engineering fundamentals - tested, documented, maintainable Python * Familiarity with libraries such as TensorFlow, PyTorch, LangChain, or Ray is a plus. * Exposure to Knowledge Graphs (Neo4j / RDF / graph-based enrichment or retrieval). * Experience with either Docker, Kubernetes, cloud (AWS / Azure) * Experience integrating LLM APIs (OpenAI or similar), with prompt design and orchestration.
)
You will lead the design and documentation of a scalable, event-driven integration solution using technologies such as Azure Service Bus, Azure Functions, Logic Apps, API Management, Key Vault and App Configuration. * Evaluate and recommend appropriate integration patterns, including messaging, event-driven, API-based and file-based approaches * Work closely with technical teams to support the build and deployment of Azure Functions, Logic Apps, Service Bus and API Management solutions * Hands-on knowledge of Azure Service Bus, Azure Functions, Logic Apps and API Management * Experience designing event-driven, messaging-based and API-led integration solutions
You will lead the design and documentation of a scalable, event-driven integration solution using technologies such as Azure Service Bus, Azure Functions, Logic Apps, API Management, Key Vault and App Configuration. * Evaluate and recommend appropriate integration patterns, including messaging, event-driven, API-based and file-based approaches * Work closely with technical teams to support the build and deployment of Azure Functions, Logic Apps, Service Bus and API Management solutions * Hands-on knowledge of Azure Service Bus, Azure Functions, Logic Apps and API Management * Experience designing event-driven, messaging-based and API-led integration solutions
)
Implementaion Engineer - SC Cleared
Implementaion Engineer - SC Cleared
Run-Time Group Ltd
Moorgate, City of London (EC2), EC2V 7HH
From £500 to £550 per annum
Design and implement a tenant-wide Microsoft Entra ID application registration pool (510 applications) to support parallelised Microsoft Graph API data collection and mitigate throttling.
Design and implement a tenant-wide Microsoft Entra ID application registration pool (510 applications) to support parallelised Microsoft Graph API data collection and mitigate throttling.
)
Full stack Developer React
Full stack Developer React
SCALERS GROUP LIMITED
The City, City of London (EC2), EC3V 3LA
From £600 to £650 per day
Experience with Rest API's and GraphQL
Experience with Rest API's and GraphQL
)
API Gateway and CloudFront
API Gateway and CloudFront
Backend : AWS Serverless Service, including Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis, Node.js, YAML
Backend : AWS Serverless Service, including Lambda, API Gateway, DynamoDB, S3, SNS, SQS, EventBridge, Kinesis, Node.js, YAML
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
We deliver the industrys most advanced platform for Any API, Any Event, and Any AI Agent , trusted by global leaders like Michelin, Roche, and Blue Yonder. * The Mission : We are the first to bridge traditional API Management with the new frontier of AI Agent Security
Assistant Vice President, Cloud Engineer - AI Engineer
Assistant Vice President, Cloud Engineer - AI Engineer
MUFG Bank Ltd
City of London, London
Competitive
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Experience with Azure API Management or similar API gateways. * API Development & Integration * REST API development and integration * API Management / API Gateway patterns
Software Developer - Equity Market Making Trading Platform
Software Developer - Equity Market Making Trading Platform
Marex Spectron International Limited
City of London, London
Competitive
O/S, Cloud & DevOps: Windows and Linux experience, AWS (Lambda, ECS, RDS, SQS, S3, API Gateway, VPC, Terraform/CloudFormation), CI/CD (TeamCity/Octopus), Git workflows, Containers
O/S, Cloud & DevOps: Windows and Linux experience, AWS (Lambda, ECS, RDS, SQS, S3, API Gateway, VPC, Terraform/CloudFormation), CI/CD (TeamCity/Octopus), Git workflows, Containers
Software Developer - Enterprise Technology
Software Developer - Enterprise Technology
Marex Spectron International Limited
City of London, London
Competitive
We provide shared capabilities including API gateways, centralised APIs, real-time data streaming, connectivity solutions and emerging AI-driven services. * Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real-time data streaming, connectivity frameworks and AI-enabled services. * Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) * Exposure to API gateway technologies and distributed systems design.
We provide shared capabilities including API gateways, centralised APIs, real-time data streaming, connectivity solutions and emerging AI-driven services. * Contribute to the development of shared enterprise capabilities including API gateways, centralised APIs, real-time data streaming, connectivity frameworks and AI-enabled services. * Experience working with AWS cloud services (e.g. ECS/EKS, Lambda, S3, RDS, API Gateway) * Exposure to API gateway technologies and distributed systems design.
Position: Junior Platform Engineer - Line Manager/Reports to: Platform & Infrastructure Manager - Education Level: Graduate or relevant work experience - Location: +/- 2 hours UK - Your mission - As Junior Platform Engineer you will be supporting the team in building and maintaining our build and deploy platform. You will learn DevOps philosophy and CI/CD practices, contribute to continuous improvement in velocity and quality, help establish AI usage controls, and grow your skills with guidance from senior engineers. * Assisting with the creation and maintenance of our build and deploy platform. * Support product streams and development teams to overcome blockers and ensure smooth delivery * Identify opportunities for automation and process improvement * Being hands-on with our pipelines, products, and processes
Position: Junior Platform Engineer - Line Manager/Reports to: Platform & Infrastructure Manager - Education Level: Graduate or relevant work experience - Location: +/- 2 hours UK - Your mission - As Junior Platform Engineer you will be supporting the team in building and maintaining our build and deploy platform. You will learn DevOps philosophy and CI/CD practices, contribute to continuous improvement in velocity and quality, help establish AI usage controls, and grow your skills with guidance from senior engineers. * Assisting with the creation and maintenance of our build and deploy platform. * Support product streams and development teams to overcome blockers and ensure smooth delivery * Identify opportunities for automation and process improvement * Being hands-on with our pipelines, products, and processes
Related Jobs
Locations
- The City, City (EC2)
- The City, City (EC3)
- Clerkenwell
- Maidenhead Thicket
- Moorgate
- Saunderton Lee
- Southwark
- St James
- City of London
- Oxford
- Reading
- South West London
- Farnborough
- Basingstoke
- Hatfield
- Leatherhead
- Luton
- Maidenhead
- London
- Berkshire
- Hampshire
- Oxfordshire
- Bedfordshire
- Hertfordshire
- Surrey
- Buckinghamshire
- South East