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        115



        2 Contract API jobs in York + 10 miles

        Senior Software Engineer

        Mimecast Services Limited
        York, North Yorkshire
        £76,000 - £114,000 a year
        Experience with API Gateways (e.g. GCP). * Knowledge of security best practices in API development (e.g., SAML, OAuth, JWT).
        Experience with API Gateways (e.g. GCP). * Knowledge of security best practices in API development (e.g., SAML, OAuth, JWT).
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        Senior QA Engineer

        Mimecast Services Limited
        York, North Yorkshire
        £76,000 - £114,000 a year
        Senior Software Development Engineer in Test Unleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering, you'll play a key role in elevating the quality of our archiving and security software. Together, were harnessing cutting-edge solutions that empower our customers to master Human Risk Management on an unprecedented scale. Dive in and be part of the future! Why Join Our Team? If you have a passion for creatively addressing complex challenges and wish to implement innovative solutions to develop and scale reliable, high-performing software in both private and public cloud environments, then the GCI and TRR teams are the perfect fit for you.
        Senior Software Development Engineer in Test Unleash Innovation with Mimecast! Join the momentum behind our award-winning platform at Mimecast! Embark on a journey with our Governance, Compliance, and Insights (GCI) and Threat Reporting and Response (TRR) engineering teams. As a vital part of Quality Engineering, you'll play a key role in elevating the quality of our archiving and security software. Together, were harnessing cutting-edge solutions that empower our customers to master Human Risk Management on an unprecedented scale. Dive in and be part of the future! Why Join Our Team? If you have a passion for creatively addressing complex challenges and wish to implement innovative solutions to develop and scale reliable, high-performing software in both private and public cloud environments, then the GCI and TRR teams are the perfect fit for you.
        more

        113 exact matches jobs are outside your preferred location

        Senior .NET C# Azure Developer

        Leeds Building Society
        LS1, Leeds, LS1 4BJ
        £57,000 to £65,000/Negotiable
        You are highly experienced in C#, .NET framework, .NET Core, Azure, API's and SQL Server.
        You are highly experienced in C#, .NET framework, .NET Core, Azure, API's and SQL Server.
        NEW
        Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
        Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
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        NEW
        Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
        Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
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        Contract: Until end of 2025, rolling extensions - Inside IR35 - Were partnering with a leading financial services client in Sheffield who are seeking a Skilled Python Developer to join their team. Youll be instrumental in building scalable automation solutions to streamline and optimise database operations. This is a hybrid role (3 days per week in Sheffield), offering an initial contract until the end of the year with strong potential for rolling extensions. * Design, develop, and maintain automation solutions for database operations and rollouts * Build and integrate APIs for database management and automation workflows * Troubleshoot automation issues across scripting, APIs, and containerised environments * Proven experience in Python development & FastAPI * Strong knowledge of PostgreSQL database administration * Excellent problem-solving, debugging, and analytica
        Contract: Until end of 2025, rolling extensions - Inside IR35 - Were partnering with a leading financial services client in Sheffield who are seeking a Skilled Python Developer to join their team. Youll be instrumental in building scalable automation solutions to streamline and optimise database operations. This is a hybrid role (3 days per week in Sheffield), offering an initial contract until the end of the year with strong potential for rolling extensions. * Design, develop, and maintain automation solutions for database operations and rollouts * Build and integrate APIs for database management and automation workflows * Troubleshoot automation issues across scripting, APIs, and containerised environments * Proven experience in Python development & FastAPI * Strong knowledge of PostgreSQL database administration * Excellent problem-solving, debugging, and analytica
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        Contract Opportunity: Salesforce Administrator / Developer Outside IR35 | On-site 5 days per week - An established business is seeking an experienced Salesforce Administrator/Developer for the next phase of its Salesforce journey. The first part of the platform has been built the focus now is working directly with one of the business owners to integrate Salesforce across additional areas of the organisation and take the system to the next level, ensuring maximum value is delivered. * Enhance and expand existing Salesforce functionality. * Design, build, and optimise solutions using Apex, Visualforce, Lightning Components, and Flows. * Integrate Salesforce with third-party applications and internal systems (REST/SOAP APIs, middleware). * Maintain and improve workflows, processes, and data integrity. * Ensure security and compliance best practices are applied.
        Contract Opportunity: Salesforce Administrator / Developer Outside IR35 | On-site 5 days per week - An established business is seeking an experienced Salesforce Administrator/Developer for the next phase of its Salesforce journey. The first part of the platform has been built the focus now is working directly with one of the business owners to integrate Salesforce across additional areas of the organisation and take the system to the next level, ensuring maximum value is delivered. * Enhance and expand existing Salesforce functionality. * Design, build, and optimise solutions using Apex, Visualforce, Lightning Components, and Flows. * Integrate Salesforce with third-party applications and internal systems (REST/SOAP APIs, middleware). * Maintain and improve workflows, processes, and data integrity. * Ensure security and compliance best practices are applied.
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        United Kingdom * 5761 * Employee Regular Full Time - Job Description Overview - Are you ready for whats next, now? About the Role - The successful candidate will play a key role in the design, development, and maintenance of our ERP software systems, working with technologies including VB.Net, C#, SQL, Python, PHP and Java, and bringing valuable experience with software models, system architecture, and infrastructure. Experience with full stack development will be considered a significant advantage. Key Responsibilities * Design, develop, and maintain new modules and applications using languages such as VB.Net, C#, SQL, Python, PHP and Java. * Design, code, test, and deploy new features or enhancements to existing modules for Windows-based platforms. * Build and refine user interfaces using frameworks such as WinForms, focusing on usability and consistency.
        United Kingdom * 5761 * Employee Regular Full Time - Job Description Overview - Are you ready for whats next, now? About the Role - The successful candidate will play a key role in the design, development, and maintenance of our ERP software systems, working with technologies including VB.Net, C#, SQL, Python, PHP and Java, and bringing valuable experience with software models, system architecture, and infrastructure. Experience with full stack development will be considered a significant advantage. Key Responsibilities * Design, develop, and maintain new modules and applications using languages such as VB.Net, C#, SQL, Python, PHP and Java. * Design, code, test, and deploy new features or enhancements to existing modules for Windows-based platforms. * Build and refine user interfaces using frameworks such as WinForms, focusing on usability and consistency.
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        You'll manage the entire implementation and boarding stage for new and existing clients, guiding them through the deployment of our cutting-edge API solutions. * Previous experience specifically in client API delivery.
        You'll manage the entire implementation and boarding stage for new and existing clients, guiding them through the deployment of our cutting-edge API solutions. * Previous experience specifically in client API delivery.
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        Were looking for a Senior Graphics Programmer to join our award winning team in Middlesbrough (UK), home to the beautiful North Yorkshire coastline and countryside. As a Senior Graphics Programmer at Double Eleven, youll be part of an incredible team of developers working on some of the best selling franchises of all time. Youll be implementing graphical rendering techniques and effects, sharing your graphics knowledge and working closely with other departments to create or improve art asset creation and workflow. As a global gaming company, we've enabled millions to conquer Minecraft Dungeons, battle in Rust Console Edition and create new adventures in Fallout 76. Recently, we collaborated with Rockstar Games to bring Red Dead Redemption to the Nintendo Switch and PlayStation 4 as well as partnered with Obsidian Entertainment on Grounded: Fully Yoked Edition for ...
        Were looking for a Senior Graphics Programmer to join our award winning team in Middlesbrough (UK), home to the beautiful North Yorkshire coastline and countryside. As a Senior Graphics Programmer at Double Eleven, youll be part of an incredible team of developers working on some of the best selling franchises of all time. Youll be implementing graphical rendering techniques and effects, sharing your graphics knowledge and working closely with other departments to create or improve art asset creation and workflow. As a global gaming company, we've enabled millions to conquer Minecraft Dungeons, battle in Rust Console Edition and create new adventures in Fallout 76. Recently, we collaborated with Rockstar Games to bring Red Dead Redemption to the Nintendo Switch and PlayStation 4 as well as partnered with Obsidian Entertainment on Grounded: Fully Yoked Edition for ...
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        About Us - SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people's lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proven track record of bringing disruptive innovation to market, and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 3,600+ associates, the company's products are sold at key retailers, online and offline, and through distributors around the world. We are seeking a highly skilled Oracle PaaS Engineer to lead the design, development, and deployment of integrations, extensions, and reporting solutions for Oracle Fusion ERP and SCM .
        About Us - SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people's lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proven track record of bringing disruptive innovation to market, and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Headquartered in Needham, Massachusetts with more than 3,600+ associates, the company's products are sold at key retailers, online and offline, and through distributors around the world. We are seeking a highly skilled Oracle PaaS Engineer to lead the design, development, and deployment of integrations, extensions, and reporting solutions for Oracle Fusion ERP and SCM .
        more
        Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
        Plan, design, and execute thorough manual test cases across web, API, and microservice components. * Hands-on experience with API testing tools (e.g., Postman).
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        About The Role - FDM is a global business and technology consultancy seeking a Senior Android Developer to work for our client within the Finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Leeds. Our client is seeking talented and self-motivated Senior Android Engineer to join their growing mobile engineering team. This is a great opportunity to play a key role in building secure, resilient, and high-quality Android applications used by millions of customers. Youll be part of a wider engineering community that values continuous learning, collaboration, and clean, efficient code. Working alongside product, strategy, and UX/UI design teams, youll help shape robust mobile solutions while mentoring and supporting the growth of less experienced developers.
        About The Role - FDM is a global business and technology consultancy seeking a Senior Android Developer to work for our client within the Finance sector. This is initially a 12-month contract with the potential to extend and will be a hybrid role based in Leeds. Our client is seeking talented and self-motivated Senior Android Engineer to join their growing mobile engineering team. This is a great opportunity to play a key role in building secure, resilient, and high-quality Android applications used by millions of customers. Youll be part of a wider engineering community that values continuous learning, collaboration, and clean, efficient code. Working alongside product, strategy, and UX/UI design teams, youll help shape robust mobile solutions while mentoring and supporting the growth of less experienced developers.
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        Location: Hybrid A blend of home working and office based, 60/40 split (Bridgehead, Hessle) Hours: 8.30am 5.00pm, Monday to Friday (37.5 hours per week) Salary: Dependent on experience, plus bonus opportunity - Role Overview - Parallel is a fast-paced scale up with the backing of parent company Sewell Group. The business supports public sector clients across the UK to make decisions about their services, estates and budgets through the delivery of market leading web applications and data visualisation tools, including SHAPE (Strategic Health Asset Planning and Evaluation). To support growing client demands and an expanding product range, Parallel is looking to grow its developer team and take the business to the next level. The Software Developer will work alongside the Lead Developer and the wider development team to deliver a series of software and data projects, to
        Location: Hybrid A blend of home working and office based, 60/40 split (Bridgehead, Hessle) Hours: 8.30am 5.00pm, Monday to Friday (37.5 hours per week) Salary: Dependent on experience, plus bonus opportunity - Role Overview - Parallel is a fast-paced scale up with the backing of parent company Sewell Group. The business supports public sector clients across the UK to make decisions about their services, estates and budgets through the delivery of market leading web applications and data visualisation tools, including SHAPE (Strategic Health Asset Planning and Evaluation). To support growing client demands and an expanding product range, Parallel is looking to grow its developer team and take the business to the next level. The Software Developer will work alongside the Lead Developer and the wider development team to deliver a series of software and data projects, to
        more

        Lead Engineer

        Journey Further
        Leeds, West Yorkshire
        £55,000 - £60,000 a year
        What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
        What you will do * Collaborate with stakeholders to gather requirements, translate them into scalable software solutions and present solution proposals * Architect, develop and maintain web applications using Modern (ESM) Javascript, HTML, CSS and ReactJS * Design and implement server-side logic using TypeScript and NodeJS, ensuring performance and maintainability * Utilise TailwindCSS and NextJS for front-end development in functional React components * Define database schemas and integrate with any database technology in use. * Implement authentication, REST APIs and enforce security principles throughout the stack * Establish and optimise DevOps practices, including logging and monitoring tools to ensure system reliability and performance * Configure and refine CI/CD pipelines for automated testing, integration and deployment workflows
        more
        Were looking for a Programmer to join our award winning team in Middlesbrough (UK), home to the beautiful North Yorkshire coastline and countryside. As a Programmer at Double Eleven, youll collaborate with experienced programmers, designers, and artists to deliver high-quality gameplay features and systems. You will work in both C++ and Blueprint Visual Scripting to implement mechanics, integrate assets, and develop tools that bring creative concepts to life. Your contributions will include fixing bugs, optimising performance, and ensuring the stability and polish of our projects, helping to shape the player experience from concept to final release. As a global gaming company, we've enabled millions to conquer Minecraft Dungeons, battle in Rust Console Edition and create new adventures in Fallout 76.
        Were looking for a Programmer to join our award winning team in Middlesbrough (UK), home to the beautiful North Yorkshire coastline and countryside. As a Programmer at Double Eleven, youll collaborate with experienced programmers, designers, and artists to deliver high-quality gameplay features and systems. You will work in both C++ and Blueprint Visual Scripting to implement mechanics, integrate assets, and develop tools that bring creative concepts to life. Your contributions will include fixing bugs, optimising performance, and ensuring the stability and polish of our projects, helping to shape the player experience from concept to final release. As a global gaming company, we've enabled millions to conquer Minecraft Dungeons, battle in Rust Console Edition and create new adventures in Fallout 76.
        more

        Associate Customer Engagement Manager

        LexisNexis Risk Solutions UK Ltd T/a LexisNexis Risk Solutions Group
        Leeds, West Yorkshire
        Competitive
        About the Business - LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. About the Team - The Customer Engagement team acts as a centre of excellence for the LexisNexis RiskNarrative product, responsible for delivering Strategic Engagement Services to customers throughout their lifecycle. RiskNarrative brings powerful automation under total control, uniting fraud detection, financial crime prevention, complian
        About the Business - LexisNexis Risk Solutions is the essential partner in the assessment of risk. Within our Business Services vertical, we offer a multitude of solutions focused on helping businesses of all sizes drive higher revenue growth, maximize operational efficiencies, and improve customer experience. Our solutions help our customers solve difficult problems in the areas of Anti-Money Laundering/Counter Terrorist Financing, Identity Authentication & Verification, Fraud and Credit Risk mitigation and Customer Data Management. About the Team - The Customer Engagement team acts as a centre of excellence for the LexisNexis RiskNarrative product, responsible for delivering Strategic Engagement Services to customers throughout their lifecycle. RiskNarrative brings powerful automation under total control, uniting fraud detection, financial crime prevention, complian
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        PMS Migration Consultant

        Exen Legal Solutions Limited t/a Katchr
        Huddersfield, West Yorkshire
        £45,000 - £55,000 a year
        Passionate about delivering exceptional data solutions and solving complex migration challenges? This role offers the perfect opportunity to combine your technical expertise with client-facing impact in a dynamic, forward-thinking environment. Katchr is a leading provider of business intelligence solutions, and were looking for our next PMS Migration Consultant to join our talented team. At Katchr, were on a mission to make work and life a winning team. We believe that when people thrive in their careers, it transforms both their professional and personal lives. Over the years, weve built a reputation for delivering powerful tech solutions with exceptional service and now were looking for someone who shares our passion for quality, collaboration, and continuous improvement. The Role - As a PMS Migration Consultant, youll be part of our close-knit SQL specialist team,
        Passionate about delivering exceptional data solutions and solving complex migration challenges? This role offers the perfect opportunity to combine your technical expertise with client-facing impact in a dynamic, forward-thinking environment. Katchr is a leading provider of business intelligence solutions, and were looking for our next PMS Migration Consultant to join our talented team. At Katchr, were on a mission to make work and life a winning team. We believe that when people thrive in their careers, it transforms both their professional and personal lives. Over the years, weve built a reputation for delivering powerful tech solutions with exceptional service and now were looking for someone who shares our passion for quality, collaboration, and continuous improvement. The Role - As a PMS Migration Consultant, youll be part of our close-knit SQL specialist team,
        more
        NEW
        Description - We're hiring a Principal Software Engineer/Tech Lead to help shape the future of our most ambitious client projects. This is a senior, hands-on role focused on technical excellence, leadership, and problem solving. You'll play a key role in shaping the technical direction of projectshelping to design architecture, guide engineering teams, and ensure delivery of scalable, maintainable software solutions. You'll be a trusted technical lead for client work, collaborating closely with internal teams to define and deliver great outcomes. Comfortable in both code and conversation, youll lead by example in engineering squads, mentoring others, setting technical standards, and rolling up your sleeves to tackle complex challenges. Youll work across a range of industries, platforms and technologies, so were looking for someone who can think critically, adapt quick
        Description - We're hiring a Principal Software Engineer/Tech Lead to help shape the future of our most ambitious client projects. This is a senior, hands-on role focused on technical excellence, leadership, and problem solving. You'll play a key role in shaping the technical direction of projectshelping to design architecture, guide engineering teams, and ensure delivery of scalable, maintainable software solutions. You'll be a trusted technical lead for client work, collaborating closely with internal teams to define and deliver great outcomes. Comfortable in both code and conversation, youll lead by example in engineering squads, mentoring others, setting technical standards, and rolling up your sleeves to tackle complex challenges. Youll work across a range of industries, platforms and technologies, so were looking for someone who can think critically, adapt quick
        more

        Senior Software Engineer

        TESTQ Technologies Ltd
        Sheffield, South Yorkshire
        Competitive
        Design develop and maintain highly available secure and performant backend REST API services along with frontend client using Python GoLang Docker and CloudNative services * oBuilding RESTful API Services
        Design develop and maintain highly available secure and performant backend REST API services along with frontend client using Python GoLang Docker and CloudNative services * oBuilding RESTful API Services
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        R&D Engineer - Remote

        MailerLite
        UK
        From £37,000 to £63,000 per annum (renumeration is paid in USD)
        MCP & API development: Maintain and develop our MCPs and extend MailerLites capabilities * API & System knowledge: REST APIs, webhooks, distributed systems design
        MCP & API development: Maintain and develop our MCPs and extend MailerLites capabilities * API & System knowledge: REST APIs, webhooks, distributed systems design
        more
        NEW

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        What is the average salary for API in York?

        Average salary per year
        £54,999

        The average salary for a API in York is £54,999. API in York salaries range from £48,749 to £63,124.

        Frequently Asked Questions

        How many contract API jobs are there in York?
        There are 2 contract API jobs within 10 miles of York available on Totaljobs right now.

        What other similar jobs are there to contract API jobs in York?
        As well as contract API jobs in York, you can find contract Salesforce, Data Analytics, Services, amongst many others.