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        13 Contract API jobs in Brackley + 20 miles

        Senior Test Analyst (API & Integration Testing) - Contract

        Harvey Nash
        Milton Keynes (MK1)
        £350 - £400 per day
        Our customer, a leading automotive organisation, is seeking an experienced Senior Test Analyst to support a major transformation programme involving complex system integrations, data migration activities and API-driven applications. This is a hands-on role requiring strong experience across API testing, manual testing and integration testing. * Strong commercial experience in API Testing * Hands-on experience using Postman for API validation and testing
        Our customer, a leading automotive organisation, is seeking an experienced Senior Test Analyst to support a major transformation programme involving complex system integrations, data migration activities and API-driven applications. This is a hands-on role requiring strong experience across API testing, manual testing and integration testing. * Strong commercial experience in API Testing * Hands-on experience using Postman for API validation and testing
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        ServiceNow Developer- SC Security Clearance

        Morson Edge
        Fenny Lock, Milton Keynes (MK1), MK1 1AS
        £500 - 600 per day
        • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
        • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage.
        PREMIUM

        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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        We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
        We are seeking an experienced Data Architect to join our Group Technology team on a 6-month contract. You will help realise the value of the immense Connells Group data landscape for the benefit of customers, colleagues and the overall business. You will use your expertise to define, evolve and communicate the existing Estate Agency enterprise data architecture, to democratise safe access to consolidated and unified data, modelled to help engineering teams develop single customer and property views. The priority for this role will be in mapping the existing estate for CRM data, developing the relevant CDMs as part of Fabric Medallion architecture, and establishing robust bulk extract and ingest patterns to enable CRM integration. * CDM Data Architecture Ownership; with direction from the Enterprise Data Architect, define and maintain the organisations CDM data ...
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        Head of IT (UK, Belgium & Netherlands)

        Hays
        Milton Keynes (MK1)
        Up to £100000.0 per annum + £100k (DoE) + Package
        The Company - Our client is a leading organisation in the commercial vehicle industry with a global presence, who are seeking a Head of IT (UK, Belgium & Netherlands) to be based form their site in Milton Keynes. The Role - The Head of IT is a senior leadership role accountable for shaping and delivering the IT strategy, services, and transformation agenda across the UK, Belgium, and the Netherlands. The position ensures the delivery of high-quality, customer-centric IT solutions that directly support business objectives. Leading a team of 10 and managing a substantial budget, the role oversees key areas including business relationship management, project and change delivery, application management, IT operations, vendor partnerships, and risk and compliance. A critical focus of the role is driving standardisation and harmonisation across the regional IT landscape.
        The Company - Our client is a leading organisation in the commercial vehicle industry with a global presence, who are seeking a Head of IT (UK, Belgium & Netherlands) to be based form their site in Milton Keynes. The Role - The Head of IT is a senior leadership role accountable for shaping and delivering the IT strategy, services, and transformation agenda across the UK, Belgium, and the Netherlands. The position ensures the delivery of high-quality, customer-centric IT solutions that directly support business objectives. Leading a team of 10 and managing a substantial budget, the role oversees key areas including business relationship management, project and change delivery, application management, IT operations, vendor partnerships, and risk and compliance. A critical focus of the role is driving standardisation and harmonisation across the regional IT landscape.
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        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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        Data Analyst

        The Curve Group
        Brackley, Northamptonshire, NN13 5LH
        Negotiable
        The Curve Group - Hinton-in-the-Hedges (Hybrid) 35 hours per week | 2 days onsite, 3 remote - We're looking for a hands-on Data & Reporting Specialist to support reporting, analytics, systems, and automation activity across our business and client portfolio. This role would suit someone who enjoys owning data and reporting capability, improving processes, and turning business requirements into practical technical solutions. About Us - At The Curve Group, we create extraordinary solutions that transform working lives through Recruitment and HR outsourcing and consultancy services. With over 20 years' experience, we partner with organisations across multiple sectors, delivering expert consultancy, insight, and operational support. Key Responsibilities * Develop dashboards and automated reporting using Power BI * Build and maintain data models, KPIs, and MI reporting
        The Curve Group - Hinton-in-the-Hedges (Hybrid) 35 hours per week | 2 days onsite, 3 remote - We're looking for a hands-on Data & Reporting Specialist to support reporting, analytics, systems, and automation activity across our business and client portfolio. This role would suit someone who enjoys owning data and reporting capability, improving processes, and turning business requirements into practical technical solutions. About Us - At The Curve Group, we create extraordinary solutions that transform working lives through Recruitment and HR outsourcing and consultancy services. With over 20 years' experience, we partner with organisations across multiple sectors, delivering expert consultancy, insight, and operational support. Key Responsibilities * Develop dashboards and automated reporting using Power BI * Build and maintain data models, KPIs, and MI reporting
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        Principal Support Engineer

        INGRAM MICRO UK LTD
        Milton Keynes, Buckinghamshire
        Competitive
        This role blends deep technical troubleshooting, advanced log and API analysis, Datadog monitoring expertise, and leadership of high-severity escalations. * Perform hands-on technical troubleshooting using Datadog (logs, traces, dashboards), API tools (Postman/cURL), and distributed log tracing. * Strong REST API troubleshooting using Postman, cURL, authentication flows, and JSON payload analysis.
        This role blends deep technical troubleshooting, advanced log and API analysis, Datadog monitoring expertise, and leadership of high-severity escalations. * Perform hands-on technical troubleshooting using Datadog (logs, traces, dashboards), API tools (Postman/cURL), and distributed log tracing. * Strong REST API troubleshooting using Postman, cURL, authentication flows, and JSON payload analysis.
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        Working closely with the engineering and integration support teams along with communicating externally with Dexory's customers, you will develop custom parsers, API integrations, and data transformation logic to enable our robots to understand each customer's unique warehouse management system. * Building custom API integrations to retrieve real-time data from customer warehouse management systems;
        Working closely with the engineering and integration support teams along with communicating externally with Dexory's customers, you will develop custom parsers, API integrations, and data transformation logic to enable our robots to understand each customer's unique warehouse management system. * Building custom API integrations to retrieve real-time data from customer warehouse management systems;
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        Delivering back-end development including API design and working with multiple database paradigms. * Solid knowledge of web and cloud technologies, security, communications, and API based architectures, ideally within IoT or scientific systems.
        Delivering back-end development including API design and working with multiple database paradigms. * Solid knowledge of web and cloud technologies, security, communications, and API based architectures, ideally within IoT or scientific systems.
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        We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
        We want you to #JOINTHEREBELLION! For 30 years weve been independently developing and publishing incredible video games at our multiple studios founded by Jason & Chris Kingsley, but Rebellion is more than just games. We have our own film studio, we create board games, publish books, and through 2000AD, publish comics and graphic novels such as the amazing Judge Dredd. We are seeking an experienced and highly skilled back-end Senior Online Developer to join our tech team, to help build and support internal and external web APIs to support our game engine team. The successful candidate will join a small team and user their specialist JavaScript knowledge to be involved in the entire software development lifecycle, from requirements gathering and system design to implementation, testing, deployment, and maintenance.
        more

        351 exact matches jobs are outside your preferred location

        Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
        Senior Full Stack Developer (TypeScript / Vue.js / C# / .NET) Fully Remote (UK-based) Contract Outside IR35 - Long-Term Contract - Competitive Day Rate - Were working with a well-established organisation undergoing a major platform transformation programme, and theyre looking to add an experienced Full Stack Developer to the team. This role will suit someone who enjoys owning features end-to-end, with strong frontend expertise while remaining comfortable working across APIs, databases, and backend services in a modern environment. What Youll Be Doing * Developing and enhancing customer-facing platforms and transactional systems * Building modern applications using Vue.js and TypeScript * Working closely with product, QA, and engineering teams to deliver new features * Investigating and resolving production issues across frontend, APIs, and databases
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        Full-Stack Developer (React Native / Java) | London Hybrid | FinTech | Outside IR35 | React, React Native, Java, AWS | £450-500/day - A growing financial technology company is scaling its engineering team as it builds the next generation of modern web and mobile products for global users. With continued investment into digital platforms and infrastructure, they are looking for experienced Full-Stack Developers to support a major product and technology transformation programme. This role will focus on building scalable applications using React or React Native alongside backend services and APIs using Java. You'll work across frontend architecture, integrations, CI/CD pipelines, microservices, and cloud-native systems, helping deliver secure, high-performance products in a collaborative engineering environment. * 6+ years of full-stack engineering experience
        Full-Stack Developer (React Native / Java) | London Hybrid | FinTech | Outside IR35 | React, React Native, Java, AWS | £450-500/day - A growing financial technology company is scaling its engineering team as it builds the next generation of modern web and mobile products for global users. With continued investment into digital platforms and infrastructure, they are looking for experienced Full-Stack Developers to support a major product and technology transformation programme. This role will focus on building scalable applications using React or React Native alongside backend services and APIs using Java. You'll work across frontend architecture, integrations, CI/CD pipelines, microservices, and cloud-native systems, helping deliver secure, high-performance products in a collaborative engineering environment. * 6+ years of full-stack engineering experience
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        Job Description - Please note this posting is to advertise potential job opportunities. This exact role may not be open today but could open in the near future. When you apply, a Cisco representative may contact you directly if a relevant position opens. Start Date: as soon as possible - Location: Feltham, United Kingdom (Hybrid work approach, working from the Feltham office 1-2 days per week.) Meet the Team - We at Cisco are looking for a Site Reliability Engineer, with a passion for technology and solid academic foundations in analytical disciplines. Cisco is a strong advocate of using its own enterprise networking, data center, collaboration products, and solutions internally; Cisco IT deploys all these technologies the result being that Cisco IT accrues a great deal of experience in how to design, deploy, operate, and automate these solutions within a large global enterprise.
        Job Description - Please note this posting is to advertise potential job opportunities. This exact role may not be open today but could open in the near future. When you apply, a Cisco representative may contact you directly if a relevant position opens. Start Date: as soon as possible - Location: Feltham, United Kingdom (Hybrid work approach, working from the Feltham office 1-2 days per week.) Meet the Team - We at Cisco are looking for a Site Reliability Engineer, with a passion for technology and solid academic foundations in analytical disciplines. Cisco is a strong advocate of using its own enterprise networking, data center, collaboration products, and solutions internally; Cisco IT deploys all these technologies the result being that Cisco IT accrues a great deal of experience in how to design, deploy, operate, and automate these solutions within a large global enterprise.
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        Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks API Development & Integration - Strong expertise in API lifecycle design usingOpenAPIspecifications (OAS) - can read and write API specs - TMF Open API
        Integration architecture: microservices, API gateways, event-driven architectures, event brokers (Kafka), queues - handling 120+ integration points across systems and legacy stacks API Development & Integration - Strong expertise in API lifecycle design usingOpenAPIspecifications (OAS) - can read and write API specs - TMF Open API
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        The Microsoft Entra ID Architect is responsible for defining the target state architecture for enterprise identity using Microsoft Entra ID, with a strong focus on Identity Governance, Secure Access, and API driven provisioning. Design API first provisioning patterns using - Microsoft Graph API Proven architecture experience with Graph API, SCIM, Lifecycle Workflows.
        The Microsoft Entra ID Architect is responsible for defining the target state architecture for enterprise identity using Microsoft Entra ID, with a strong focus on Identity Governance, Secure Access, and API driven provisioning. Design API first provisioning patterns using - Microsoft Graph API Proven architecture experience with Graph API, SCIM, Lifecycle Workflows.
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        How many contract API jobs are there in Brackley?
        There are 13 contract API jobs within 20 miles of Brackley available on CWJobs right now.

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