Date posted
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Locations
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Date posted
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Locations
- Drybridge Hill
- The City, City (EC3)
- Canary Wharf
- Charing Cross
- Euston
- Grays Inn
- Hampton
- Harmondsworth
- Hinxton
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- City of London
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16 Contract API jobs in Saffron Walden + 20 miles
103 exact matches jobs are outside your preferred location
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Are you an experienced Business Analyst ready to make an impact? Join our Group Technology team at Connells Group as a Business Analyst, where youll work closely with engineers and business stakeholders to understand day-to-day processes, analyse operational needs, and translate requirements into clear Business Requirement Specifications or User Stories. The CPE team is responsible for maintaining and supporting key business systems, as well as managing incidents through ServiceNow, coordinating regular software releases, and addressing technical debt. We offer a hybrid working arrangement, with two days per week in our Milton Keynes office. * Elicit and capture business requirements * Produce clear, concise business requirements documents and user stories * Proactively work with senior business managers to understand their business processes and needs
Are you an experienced Business Analyst ready to make an impact? Join our Group Technology team at Connells Group as a Business Analyst, where youll work closely with engineers and business stakeholders to understand day-to-day processes, analyse operational needs, and translate requirements into clear Business Requirement Specifications or User Stories. The CPE team is responsible for maintaining and supporting key business systems, as well as managing incidents through ServiceNow, coordinating regular software releases, and addressing technical debt. We offer a hybrid working arrangement, with two days per week in our Milton Keynes office. * Elicit and capture business requirements * Produce clear, concise business requirements documents and user stories * Proactively work with senior business managers to understand their business processes and needs
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Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
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Hybrid- London - Up to £100,000 + benefits - Overview - We are hiring a Senior Software Engineer to join a growing Digital Platform function within a technology-driven organisation undergoing continued international expansion. This role sits within a newly formed platform squad focused on strengthening, stabilising, and evolving a modern web platform built on a Next.js stack. The organisation is investing in long-term platform scalability (8-10 year vision), improving engineering standards, tooling, CI/CD, testing, and observability. You will play a key role in ensuring engineering teams can deliver product work efficiently and release with confidence, while helping shape platform capabilities, technical direction, and best practices. This is primarily an individual contributor role with potential mentoring responsibilities. The Role
Hybrid- London - Up to £100,000 + benefits - Overview - We are hiring a Senior Software Engineer to join a growing Digital Platform function within a technology-driven organisation undergoing continued international expansion. This role sits within a newly formed platform squad focused on strengthening, stabilising, and evolving a modern web platform built on a Next.js stack. The organisation is investing in long-term platform scalability (8-10 year vision), improving engineering standards, tooling, CI/CD, testing, and observability. You will play a key role in ensuring engineering teams can deliver product work efficiently and release with confidence, while helping shape platform capabilities, technical direction, and best practices. This is primarily an individual contributor role with potential mentoring responsibilities. The Role
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Software Engineering Manager
Software Engineering Manager
Halian Technology Limited
Central London (W1)
From £120,000 to £130,000 per annum Plus bonus and benefits
EngineeringManager/SeniorEngineeringManager - Location:Hybrid(3daysperweekin-office) Company:LeadingPaymentsCompany(FinTech) Myclientisahigh-growth,product ledpaymentscompanyoperatingattheforefrontofthefintechecosystem. Theirplatformpowerssecure,scalable,andreliabletransactionsforbusinessesglobally,processingmillionsofpaymentsdailywithastrongfocusoncompliance,resilience,andperformance. Astheycontinuetoscale,wearelookingforanEngineeringManager/SeniorEngineeringManagertoleadhigh-performingteamsbuildingmission-criticalpaymentsinfrastructureandcustomer-facingfinancialproducts. TheRole - Thisisahands-offbuthighlytechnicalleadershiprole. Youwillnotbecodingday-today,butyouwillremainclosetothearchitecture,technicaldecisions,andengineeringquality. Youwillleadateamoftalentedengineersdeliveringsecure,compliant,andscalablepaymentsystemsinaregulatedenvironment.
EngineeringManager/SeniorEngineeringManager - Location:Hybrid(3daysperweekin-office) Company:LeadingPaymentsCompany(FinTech) Myclientisahigh-growth,product ledpaymentscompanyoperatingattheforefrontofthefintechecosystem. Theirplatformpowerssecure,scalable,andreliabletransactionsforbusinessesglobally,processingmillionsofpaymentsdailywithastrongfocusoncompliance,resilience,andperformance. Astheycontinuetoscale,wearelookingforanEngineeringManager/SeniorEngineeringManagertoleadhigh-performingteamsbuildingmission-criticalpaymentsinfrastructureandcustomer-facingfinancialproducts. TheRole - Thisisahands-offbuthighlytechnicalleadershiprole. Youwillnotbecodingday-today,butyouwillremainclosetothearchitecture,technicaldecisions,andengineeringquality. Youwillleadateamoftalentedengineersdeliveringsecure,compliant,andscalablepaymentsystemsinaregulatedenvironment.
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Software Engineering Manager
Software Engineering Manager
Coburg Banks Limited
Hampton, Peterborough (PE7), PE7
Car Allowance, Bonus, Pension, Healthcare
Role: Software Engineering Manager - Location: Peterborough Hybrid - 2 days per week - Salary: Competitive salary, plus bonus, car allowance, excellent pension, healthcare - This is a new role within this multinational organisation that fully embraces and actively encourages the adoption the latest tech. We are looking for an experienced software engineering manager, development manager or lead developer that is as happy leading a small team as much as coding and leading projects. This is a hands-on role, so we are looking for coding skills in JavaScript and a good grasp of Azure. You will have a keen interest in AI technologies and how to incorporate them in business systems and applications. * Development team management and leadership experience, planning, sprints, mentoring, support etc * Has worked within a Microsoft Azure Development role (Web Apps, Functions, Databases)
Role: Software Engineering Manager - Location: Peterborough Hybrid - 2 days per week - Salary: Competitive salary, plus bonus, car allowance, excellent pension, healthcare - This is a new role within this multinational organisation that fully embraces and actively encourages the adoption the latest tech. We are looking for an experienced software engineering manager, development manager or lead developer that is as happy leading a small team as much as coding and leading projects. This is a hands-on role, so we are looking for coding skills in JavaScript and a good grasp of Azure. You will have a keen interest in AI technologies and how to incorporate them in business systems and applications. * Development team management and leadership experience, planning, sprints, mentoring, support etc * Has worked within a Microsoft Azure Development role (Web Apps, Functions, Databases)
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About Revolut - People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing, exchanging, travelling, and more help our 70+ million customers get more from their money every day. As we continue our lightning-fast growth,? 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work. So far, we have 13,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution. About the role
About Revolut - People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending, saving, investing, exchanging, travelling, and more help our 70+ million customers get more from their money every day. As we continue our lightning-fast growth,? 2 things are essential to our success: our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work. So far, we have 13,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution. About the role
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AI Fullstack Engineer - Remote - Outside IR35
AI Fullstack Engineer - Remote - Outside IR35
Morson Edge
Shadwell, East London (E1), E1 0AA
£600 - 650 per day
Fast API
Fast API
PREMIUM
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Modernise systems into cloud-native, API-first architectures
Modernise systems into cloud-native, API-first architectures
FEATURED
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Head of Quality Engineering
Head of Quality Engineering
Infoplus Technologies UK Ltd
City of London (EC3M)
From £650 to £700 per day
API Automation (REST Assured, Karate, Postman)
API Automation (REST Assured, Karate, Postman)
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DevOps Engineer, Azure, Terraform, COR7485B
DevOps Engineer, Azure, Terraform, COR7485B
Corriculo Ltd
Grays Inn, Central London (WC1), WC1V
£60k - 75k per year + Benefits
Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
Strong Azure cloud and CI/CD experience, with a particular focus on Azure DevOps (YAML pipelines, environments variable groups), Azure Key Vault, Azure API Management and Azure Managed Identity
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Additional Experience: Experience with microservices architecture and API management.
Additional Experience: Experience with microservices architecture and API management.
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Technically fluent and API-first; you understand how to leverage infrastructure and third-party integrations to create a competitive advantage in credit decisioning.
Technically fluent and API-first; you understand how to leverage infrastructure and third-party integrations to create a competitive advantage in credit decisioning.
Skilled in Azure and AWS AI stacks, Fast API microservices, Kubernetes, and secure vector search patterns. * Data fabric, real-time integrations, API-first architecture
Skilled in Azure and AWS AI stacks, Fast API microservices, Kubernetes, and secure vector search patterns. * Data fabric, real-time integrations, API-first architecture
Have solid grounding in authentication, API-first design, microservices and InfoSec principles
Have solid grounding in authentication, API-first design, microservices and InfoSec principles
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Expertise with C#, ReqnRoll for API automation scripts
Expertise with C#, ReqnRoll for API automation scripts
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Experience building REST/SOAP API integrations,
Experience building REST/SOAP API integrations,
Build and maintain robust ETL processes (data ingestion, validation, transformation, reporting, SFTP/API integrations) to enhance data availability, and client workflows.
Build and maintain robust ETL processes (data ingestion, validation, transformation, reporting, SFTP/API integrations) to enhance data availability, and client workflows.
This is a hands-on technical role focused on API integrations, SQL-based data processing, cloud-hosted environments, and financial data workflows. * API Integration: Develop and enhance REST and SOAP API connections using JavaScript-based scripting. * Familiarity with API authentication methods (OAuth 2.0, tokens).
This is a hands-on technical role focused on API integrations, SQL-based data processing, cloud-hosted environments, and financial data workflows. * API Integration: Develop and enhance REST and SOAP API connections using JavaScript-based scripting. * Familiarity with API authentication methods (OAuth 2.0, tokens).
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As we transition towards API-first and headless architecture, you'll help shape how our products are consumed through both traditional UI and programmatic integrations. * Define data structures and schemas that support both UI and API consumption * Work with API schemas, reviewing and validating Swagger/OpenAPI specifications * Ensure business logic is accessible through both UI and headless/API channels * Ensure configurations support API-driven transactions and headless integrations * Help stakeholders understand the shift towards API-first architecture * Test API endpoints and validate responses against business requirements * Document API specifications and integration patterns * Exposure to API documentation (Swagger, OpenAPI, YAML) * Experience reviewing or working with API specifications and schemas
As we transition towards API-first and headless architecture, you'll help shape how our products are consumed through both traditional UI and programmatic integrations. * Define data structures and schemas that support both UI and API consumption * Work with API schemas, reviewing and validating Swagger/OpenAPI specifications * Ensure business logic is accessible through both UI and headless/API channels * Ensure configurations support API-driven transactions and headless integrations * Help stakeholders understand the shift towards API-first architecture * Test API endpoints and validate responses against business requirements * Document API specifications and integration patterns * Exposure to API documentation (Swagger, OpenAPI, YAML) * Experience reviewing or working with API specifications and schemas
Fresh off our merger into the QLS Group, J&J Global is now the largest independent ecommerce fulfilment provider in Europe. But were just getting started. Were looking for Senior and Mid-Level Developers to join a newly formed team focused on evolving our proprietary fulfilment platform. If youre looking to own your work and solve complex problems in real-time logistics - from intelligent inventory to seamless global returns - we want to hear from you. What youll be doing * You will develop, maintain and enhance the core components of our fulfilment software. * Developing and scaling the backend services and APIs that drive our order processing, inventory, and warehouse workflows * Building sleek, responsive UIs that help our internal operations teams and external partners move faster and smarter
Fresh off our merger into the QLS Group, J&J Global is now the largest independent ecommerce fulfilment provider in Europe. But were just getting started. Were looking for Senior and Mid-Level Developers to join a newly formed team focused on evolving our proprietary fulfilment platform. If youre looking to own your work and solve complex problems in real-time logistics - from intelligent inventory to seamless global returns - we want to hear from you. What youll be doing * You will develop, maintain and enhance the core components of our fulfilment software. * Developing and scaling the backend services and APIs that drive our order processing, inventory, and warehouse workflows * Building sleek, responsive UIs that help our internal operations teams and external partners move faster and smarter
Senior Technical Product Manager - Product * Nexa - live forecasting & simulation platform for drug and vaccine demand * OneID - syndicated infectious disease intelligence platform * Custom solution and consulting - competitive intelligence, forecasting, and epidemiology services - We are building AI-native decision infrastructure for pharma and biotech. As we scale, we are investing in stronger product leadership to bring clarity, discipline, and velocity across our platforms. Objective of the Role: We are hiring a Senior Technical Product Manager to drive execution and platform evolution for our Nexa platform (a live forecasting & simulation platform for drug and vaccine demand). This is a hands-on role for someone who is deeply comfortable working with data science models, probabilistic forecasting, and AI systems.
Senior Technical Product Manager - Product * Nexa - live forecasting & simulation platform for drug and vaccine demand * OneID - syndicated infectious disease intelligence platform * Custom solution and consulting - competitive intelligence, forecasting, and epidemiology services - We are building AI-native decision infrastructure for pharma and biotech. As we scale, we are investing in stronger product leadership to bring clarity, discipline, and velocity across our platforms. Objective of the Role: We are hiring a Senior Technical Product Manager to drive execution and platform evolution for our Nexa platform (a live forecasting & simulation platform for drug and vaccine demand). This is a hands-on role for someone who is deeply comfortable working with data science models, probabilistic forecasting, and AI systems.
Position: Salesforce Developer - Reports To: Technical Architect - Location: LONDON (Remote and Office based - Flexible) As a Salesforce Developer at Fundpath, you will play a key role in designing, developing, and maintaining Salesforce solutions to enhance business efficiency and functionality. You will work on resolving platform issues, developing custom solutions, and integrating Salesforce with other systems to meet the organisation's growing needs. Collaborating with stakeholders across the business, you will ensure seamless operation and optimal utilisation of Salesforce, contributing to the success of our operations. * Analyse and resolve issues within the Salesforce platform, minimising disruptions and ensuring efficient operations. * Develop tailored solutions using Apex , Visualforce , and Lightning Components , adhering to Salesforce best practices.
Position: Salesforce Developer - Reports To: Technical Architect - Location: LONDON (Remote and Office based - Flexible) As a Salesforce Developer at Fundpath, you will play a key role in designing, developing, and maintaining Salesforce solutions to enhance business efficiency and functionality. You will work on resolving platform issues, developing custom solutions, and integrating Salesforce with other systems to meet the organisation's growing needs. Collaborating with stakeholders across the business, you will ensure seamless operation and optimal utilisation of Salesforce, contributing to the success of our operations. * Analyse and resolve issues within the Salesforce platform, minimising disruptions and ensuring efficient operations. * Develop tailored solutions using Apex , Visualforce , and Lightning Components , adhering to Salesforce best practices.
Job Description - Glencore is actively increasing its use of modern technologies within the IT department and is looking for an experienced Senior Developer to join the team. This role will suit an experienced developer with a broad and modern skill set, with a proven history of the commodity or financial trading sectors. The ideal candidate will have a solid understanding of agile methodologies, including story definition, sprint planning, continuous integration, and automated testing. The candidate will be delivery-focused while also mentoring colleagues in all areas of the development lifecycle. * Work within an Agile project team to design and develop robust enterprise-wide solutions that meet technical specifications and design requirements. Utilize industry-standard practices and technologies, delivering low-maintenance, robust applications on budget and on deadline.
Job Description - Glencore is actively increasing its use of modern technologies within the IT department and is looking for an experienced Senior Developer to join the team. This role will suit an experienced developer with a broad and modern skill set, with a proven history of the commodity or financial trading sectors. The ideal candidate will have a solid understanding of agile methodologies, including story definition, sprint planning, continuous integration, and automated testing. The candidate will be delivery-focused while also mentoring colleagues in all areas of the development lifecycle. * Work within an Agile project team to design and develop robust enterprise-wide solutions that meet technical specifications and design requirements. Utilize industry-standard practices and technologies, delivering low-maintenance, robust applications on budget and on deadline.
Good understanding about API testing.
Good understanding about API testing.
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Experience with api-based testing.
Experience with api-based testing.
Related Jobs
Locations
- Drybridge Hill
- The City, City (EC3)
- Canary Wharf
- Charing Cross
- Euston
- Grays Inn
- Hampton
- Harmondsworth
- Hinxton
- Moorgate
- City of London
- Cambridge
- Central London
- West End
- East London
- Harlow
- Milton Keynes
- North West London
- Uxbridge
- Woodbridge
- London
- Cambridgeshire
- Hertfordshire
- Buckinghamshire
- Essex
- Suffolk
- Northamptonshire
- South East
- East Anglia
- East Midlands
- Midlands