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        32 Contract API jobs in Yorkshire + 20 miles

        Software Developer (API/Java Microservices)

        Yorkshire Building Society (YBS)
        Leeds, West Yorkshire, LS1 8EQ
        Up to £55,000 Dependent on Experience + Bonus & Benefits
        We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
        We are looking for an API & Microservices - Software Development Engineer to join a squad in our Digital Tribe. As Software Development Engineer API & Microservices, youll design, develop, document, and create test automation of software and configuration that delivers value to YBS customers. o Restful Design, working with API Gateway products - Azure
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        FEATURED
        Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
        Build and maintain an automated test framework and suites for API, event, and graph-based services (Python/PyTest). Perform API automation, contract testing, and replay/reprocessing scenarios.
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        Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
        Design, build, and maintain automated test frameworks (unit, integration, API, contract, E2E) * API, contract, integration testing, including asynchronous messaging (e.g., Kafka)
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        Senior Full-Stack AI Engineer

        Stealth IT Consulting Limited
        Sheffield (S1)
        £500 per day inside IR35
        Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
        Contract Details * Location: Sheffield 3 days onsite per week (mandatory) Grosvenor House, 1 Wellington St, Sheffield City Centre, Sheffield S1 4NB * Contract Duration: Until 30/11/2026 * Rate:£500 per day * IR35 Status:Inside IR35 - Role Overview - We are seeking a Senior Full-Stack AI Engineer to build an end-to-end AI-powered helpdesk product, spanning web applications, backend APIs, agent orchestration, and enterprise workflow automation. The successful contractor will work across the full product lifecycle, delivering scalable and secure AI-enabled support solutions for enterprise users. Key Responsibilities * Design and develop user-facing applications for employees, support agents, and administrators. o Chat interfaces - o Ticket submission - o Status tracking - o Escalation workflows - o Password resets - o Account unlocks - o Software access requests - o Knowledge-based troubleshooting
        more
        FEATURED

        Principal Engineer

        WRK DIGITAL LTD
        Skipton (BD23)
        + Bonus + 10% Pension + Flex Benefits
        Deep, modern engineering craft secure-by-design, cloud-native architecture, distributed systems, API/event patterns, resilience engineering, IaC and policy-as-code CI/CD.
        Deep, modern engineering craft secure-by-design, cloud-native architecture, distributed systems, API/event patterns, resilience engineering, IaC and policy-as-code CI/CD.
        more
        NEW

        Senior Pega DevOps Engineer

        DWP Digital
        Upperthorpe, Sheffield (S3), S3 7UF
        £57948 - £80664 per annum
        Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
        Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
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        Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
        Senior DevOps Engineer - Pay up to £80,664 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose, putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages. * We run around 294 days' worth of testing every day through automation. * Our APIs receive 173 million requests, and we spin up 280,000 AWS servers every month.
        more

        Netsuite Administrator

        Elevation Recruitment
        Doncaster, South Yorkshire
        £45k - 55k per year
        Elevation Recruitment Group are working with a growing business on an exciting fixed-term engagement to support the optimisation and rollout of its core platforms Oracle NetSuite. This is a hands-on role sitting at the intersection of IT and business operations, working closely with Finance, Sales, Operations and Account Management to make sure these systems are configured, stable, and embedded for the long term. * Administering and optimise NetSuite across modules including SA, GL, AR, AP, FAM, CRM, WMS, Projects and more * Conduct structured process reviews with business teams and translate requirements into system design and configuration * Build and maintain dashboards, saved searches, and reports that drive genuine business insight * Support ETL activities and oversee integrations with internal and third-party platforms
        Elevation Recruitment Group are working with a growing business on an exciting fixed-term engagement to support the optimisation and rollout of its core platforms Oracle NetSuite. This is a hands-on role sitting at the intersection of IT and business operations, working closely with Finance, Sales, Operations and Account Management to make sure these systems are configured, stable, and embedded for the long term. * Administering and optimise NetSuite across modules including SA, GL, AR, AP, FAM, CRM, WMS, Projects and more * Conduct structured process reviews with business teams and translate requirements into system design and configuration * Build and maintain dashboards, saved searches, and reports that drive genuine business insight * Support ETL activities and oversee integrations with internal and third-party platforms
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        FEATURED

        Data Analyst

        Pro Contract Jobs Ltd
        York (YO1)
        From £450 to £525 per day Inside IR35
        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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        Full-Stack java Cloud Serverless Engineer (AWS)

        Velocity Talent Ltd
        Leeds (LS1)
        From £55,000 to £80,000 per annum £55,000 to £80,000 – Depending on e
        We dont just build applications; we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engineer (AWS) who thrives at the intersection of slick frontend experiences, robust backend logic, and cloud-native AWS infrastructure. If you are tired of being boxed into just writing code and want to truly own the deployment pipeline, infrastructure, and application architecture, this is your next move. What Youll Own * Build & Scale: Design and deploy high-performance backend APIs and dynamic, responsive frontends. * Architect the Cloud: Ship production-ready code directly into AWS, leveraging modern cloud-native architectures. * Own the Pipeline: Champion DevOps best practices, ensuring seamless CI/CD automation from local machine to live production. * Innovate: Eliminate legacy bottlenecks and introduce modern, scalable tech choices.
        We dont just build applications; we architect modern, scalable cloud ecosystems. We are looking for a Full-Stack java Cloud Serverless Engineer (AWS) who thrives at the intersection of slick frontend experiences, robust backend logic, and cloud-native AWS infrastructure. If you are tired of being boxed into just writing code and want to truly own the deployment pipeline, infrastructure, and application architecture, this is your next move. What Youll Own * Build & Scale: Design and deploy high-performance backend APIs and dynamic, responsive frontends. * Architect the Cloud: Ship production-ready code directly into AWS, leveraging modern cloud-native architectures. * Own the Pipeline: Champion DevOps best practices, ensuring seamless CI/CD automation from local machine to live production. * Innovate: Eliminate legacy bottlenecks and introduce modern, scalable tech choices.
        more
        Experience designing, documenting, and reviewing API specifications, covering both SOAP and REST protocols, and ensuring integrations are robust, scalable, and aligned with architectural standards.
        Experience designing, documenting, and reviewing API specifications, covering both SOAP and REST protocols, and ensuring integrations are robust, scalable, and aligned with architectural standards.
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        QA Test Engineer

        Pharmacy2U Limited
        Leeds, West Yorkshire
        £40,000 - £55,000 a year
        Working closely with engineers, product managers, and other QA specialists, youll lead manual and exploratory testing, support API testing, and play a key role in improving quality throughout the development lifecycle.
        Working closely with engineers, product managers, and other QA specialists, youll lead manual and exploratory testing, support API testing, and play a key role in improving quality throughout the development lifecycle.
        more
        A bit about us... Please allow us to celebrate our own success for a moment... We've built a customer-centric product that is market-leading, and we are smashing it! We're a multi-award-winning digital payments and insight platform within the automotive industry. We work with over 5,000 automotive retailers, helping drivers to pay for motoring costs, accessories, and other services through a variety of different payment options. Our purpose is to build a solution that gives drivers peace of mind while enhancing customer experience and assisting with dealer profitability. Bumper is a fast-growing payment scale-up and were excited to continue building on our growth having completed a successful Series B funding round in 2024. Were looking to hire a dynamic and passionate Junior Backend Engineer, based in either Sheffield or London .
        A bit about us... Please allow us to celebrate our own success for a moment... We've built a customer-centric product that is market-leading, and we are smashing it! We're a multi-award-winning digital payments and insight platform within the automotive industry. We work with over 5,000 automotive retailers, helping drivers to pay for motoring costs, accessories, and other services through a variety of different payment options. Our purpose is to build a solution that gives drivers peace of mind while enhancing customer experience and assisting with dealer profitability. Bumper is a fast-growing payment scale-up and were excited to continue building on our growth having completed a successful Series B funding round in 2024. Were looking to hire a dynamic and passionate Junior Backend Engineer, based in either Sheffield or London .
        more

        Senior Front-end (Web CMS) Developer

        The University of York
        York, North Yorkshire
        £37,694 - £46,049 a year
        This role sits within the Universitys Communications department, working as a partner to an existing Senior Front-end Developer to drive forward the functionality of our website to maximise our student recruitment outcomes and for the benefit of all users. The role will build upon the successful 2025 rollout of the updated University brand and modernisation of our digital pattern library. You will play a key role in shaping the ongoing digital implementation of the brand and rollout to other systems, including building new and improved components, bringing the brand to life through high-quality, performant, and accessible front-end code. * Build reusable components and design patterns using HTML, CSS and JavaScript. * Integrate front-end code into the Terminalfour (T4) Web CMS and other platforms.
        This role sits within the Universitys Communications department, working as a partner to an existing Senior Front-end Developer to drive forward the functionality of our website to maximise our student recruitment outcomes and for the benefit of all users. The role will build upon the successful 2025 rollout of the updated University brand and modernisation of our digital pattern library. You will play a key role in shaping the ongoing digital implementation of the brand and rollout to other systems, including building new and improved components, bringing the brand to life through high-quality, performant, and accessible front-end code. * Build reusable components and design patterns using HTML, CSS and JavaScript. * Integrate front-end code into the Terminalfour (T4) Web CMS and other platforms.
        more

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        What is the average salary for API in Yorkshire?

        Average salary per year
        £52,499

        The average salary for a API in Yorkshire is £52,499. API in Yorkshire salaries range from £42,499 to £57,499.

        Frequently Asked Questions

        How many contract API jobs are there in Yorkshire?
        There are 32 contract API jobs within 20 miles of Yorkshire available on CWJobs right now.

        Where in Yorkshire are these contract jobs?
        You can find contract jobs in West Yorkshire, South Yorkshire, North Yorkshire.

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