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        25 Contract API jobs in Leeds + 20 miles

        176 exact matches jobs are outside your preferred location

        Fullstack API Engineer

        Vallum Associates Limited
        Sheffield (S1)
        Up to £500 per day Inside IR35
        Minimum of 8 years' applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
        Minimum of 8 years' applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
        more

        Lead Technical Architect

        DWP Digital
        Upperthorpe, Sheffield (S3), S3 7UF
        £75026 - £99836 per annum + plus 28.97% employer pension contributions
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        more
        PREMIUM

        Lead Technical Architect

        DWP Digital
        Manchester (M2)
        £75026 - £99836 per annum + plus 28.97% employer pension contributions
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        API Management - Experience designing and implementing APIs (REST / JSON, SOAP / XML, GraphQL), including API lifecycle management, API gateways, HTTP transport and security such as mTLS, OIDC (integration specialism)
        more
        PREMIUM

        Lead Automation Test Engineer

        Vallum Associates Limited
        Sheffield (S1)
        From £450 to £500 per day Inside IR35
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing
        more

        Lead JavaScript Developer

        Bright Purple Resourcing
        Manchester, Greater Manchester, M60
        £450 p/d - Outside IR35.
        Real-world API experience: authentication, REST, RPC, GraphQL, tRPC
        Real-world API experience: authentication, REST, RPC, GraphQL, tRPC
        NEW
        Use automation tools such as Selenium WebDriver IO (WDIO), Cucumber, Selenium (UI), and RestAssured (API). * Exposure to SailPoint IdentityIQ, identity warehousing, and ingestion formats: SCIM, REST API, LDAP, OIDC, CSV. * API testing, API Gateway testing, and Batch/ETL testing.
        Use automation tools such as Selenium WebDriver IO (WDIO), Cucumber, Selenium (UI), and RestAssured (API). * Exposure to SailPoint IdentityIQ, identity warehousing, and ingestion formats: SCIM, REST API, LDAP, OIDC, CSV. * API testing, API Gateway testing, and Batch/ETL testing.
        more
        Develop, execute, and maintain automated test frameworks and scripts for web, API, database, and cloud-based applications. * Hands-on experience with automation tools such as Selenium WebDriver IO (WDIO), Cucumber, Selenium UI, and RestAssured for API testing. * API Testing, API Gateway testing, Batch/ETL testing. * Experience with SailPoint IdentityIQ, identity warehousing, SCIM, REST API, LDAP, OIDC, CSV ingestion.
        Develop, execute, and maintain automated test frameworks and scripts for web, API, database, and cloud-based applications. * Hands-on experience with automation tools such as Selenium WebDriver IO (WDIO), Cucumber, Selenium UI, and RestAssured for API testing. * API Testing, API Gateway testing, Batch/ETL testing. * Experience with SailPoint IdentityIQ, identity warehousing, SCIM, REST API, LDAP, OIDC, CSV ingestion.
        more
        Strong theoretical and practical knowledge of API and database testing. * Exposure to AD/ADLDS, API Gateway testing, Batch/ETL testing. * Experience with SailPoint IdentityIQ, Identity Warehousing, SCIM, REST API, LDAP, OIDC, CSV ingestion.
        Strong theoretical and practical knowledge of API and database testing. * Exposure to AD/ADLDS, API Gateway testing, Batch/ETL testing. * Experience with SailPoint IdentityIQ, Identity Warehousing, SCIM, REST API, LDAP, OIDC, CSV ingestion.
        more
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing * Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV * API Testing, API Gateway testing, Batch ETL testing * API
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing * Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV * API Testing, API Gateway testing, Batch ETL testing * API
        more
        FEATURED
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing * Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV * API Testing, API Gateway testing, Batch ETL testing * API
        Experience of using automation tools such as Selenium web driver IO (WDIO) / Cucumber etc, Selenium for UI testing and RestAssured for API testing * Any exposure to SailPoint IdentityIQ, Identity warehousing, and working with protocols and formats for data ingestion such as SCIM, REST API, LDAP, OIDC and CSV * API Testing, API Gateway testing, Batch ETL testing * API
        more
        FEATURED

        Senior Full Stack Engineer

        Vallum Associates Limited
        Hartshead, Sheffield (S1), S1
        £500 per day
        Minimum of 15 years applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
        Minimum of 15 years applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
        more

        WAF Automation Engineer

        Vallum Associates Limited
        Sheffield (S1), S1
        £500 per hour
        The ideal candidate should not only have technical proficiency in data structures, automation technologies, API interactions, and cloud services, but also exhibit a strong drive to research, investigate, and collaborate effectively within the organization. Experience with API development and integrations with platforms such as Kong API Gateway (ideal), Apigee, AWS API GW, Azure API GW, etc API Integration and Management: Expertise in querying, integrating, and managing APIs. Capable of constructing and executing API calls for data retrieval, updates, and inter-service communication.
        The ideal candidate should not only have technical proficiency in data structures, automation technologies, API interactions, and cloud services, but also exhibit a strong drive to research, investigate, and collaborate effectively within the organization. Experience with API development and integrations with platforms such as Kong API Gateway (ideal), Apigee, AWS API GW, Azure API GW, etc API Integration and Management: Expertise in querying, integrating, and managing APIs. Capable of constructing and executing API calls for data retrieval, updates, and inter-service communication.
        more
        Location: Remote - 1 day a month in the office, Manchester, Leeds or Sheffield are a very commutable distance to HQ - If you're the kind of developer who enjoys solving complex problems, building slick digital experiences, and leading from the front - this could be your next challenge. This growing online retailer (we can't name names, but you've almost definitely shopped with them) is looking for a Senior / Tech Lead Software Engineer to help shape the next generation of their eCommerce platform. You'll guide a small talented development team, take ownership of key projects, be no.2 to the Head of Engineering and make a real impact on how millions of customers shop online. * Leading software development projects from concept to delivery. * Designing scalable, high-performing architectures that keep things running smoothly.
        Location: Remote - 1 day a month in the office, Manchester, Leeds or Sheffield are a very commutable distance to HQ - If you're the kind of developer who enjoys solving complex problems, building slick digital experiences, and leading from the front - this could be your next challenge. This growing online retailer (we can't name names, but you've almost definitely shopped with them) is looking for a Senior / Tech Lead Software Engineer to help shape the next generation of their eCommerce platform. You'll guide a small talented development team, take ownership of key projects, be no.2 to the Head of Engineering and make a real impact on how millions of customers shop online. * Leading software development projects from concept to delivery. * Designing scalable, high-performing architectures that keep things running smoothly.
        more
        NEW
        Fullstack Java Software Engineer – 6 Month Contract - Hybrid 2-3 days a week in office in Manchester or Gloucester | DV Cleared - I'm working with a technology and engineering business who are after a Full Stack Software Engineer to join their team working on high-impact projects within the national security space. They’re trusted partners to government and defence clients, building mission-critical software that helps keep the UK safe. Expect a mix of work across AI, Cyber, Cloud, and Platform Engineering — proper engineering challenges with real-world impact. You’ll be hands-on across the stack, developing APIs, data layers, and slick UIs, while collaborating with customers and researchers to turn ideas into working solutions. What They’re After * Strong Java / Spring Boot * Ideally React/Typescript experience * Solid grasp of testing and agile ways of working
        Fullstack Java Software Engineer – 6 Month Contract - Hybrid 2-3 days a week in office in Manchester or Gloucester | DV Cleared - I'm working with a technology and engineering business who are after a Full Stack Software Engineer to join their team working on high-impact projects within the national security space. They’re trusted partners to government and defence clients, building mission-critical software that helps keep the UK safe. Expect a mix of work across AI, Cyber, Cloud, and Platform Engineering — proper engineering challenges with real-world impact. You’ll be hands-on across the stack, developing APIs, data layers, and slick UIs, while collaborating with customers and researchers to turn ideas into working solutions. What They’re After * Strong Java / Spring Boot * Ideally React/Typescript experience * Solid grasp of testing and agile ways of working
        more
        FEATURED

        Front End Developer

        Cathcart Technology
        Ancoats, Manchester (M4), M1 1AE
        £450 - £500 per day
        You'll be joining a highly collaborative development team within a global organisation recognised for delivering advanced digital products used across the insurance and risk-analysis sectors. They're continuing a major transformation of their customer-facing platforms, and you'll play a key part in building fast, modern, and scalable frontend applications. You'll lead the frontend development stream, bringing strong commercial experience with Vue 3 and TypeScript. You'll be heavily involved in requirements gathering, architectural discussions, development, and delivery. Close collaboration with designers, backend engineers, project leadership, and business stakeholders will be essential to ensure successful delivery against tight deadlines. You'll need a strong background in building high-performance, modern interfaces and be comfortable working in a technically matur
        You'll be joining a highly collaborative development team within a global organisation recognised for delivering advanced digital products used across the insurance and risk-analysis sectors. They're continuing a major transformation of their customer-facing platforms, and you'll play a key part in building fast, modern, and scalable frontend applications. You'll lead the frontend development stream, bringing strong commercial experience with Vue 3 and TypeScript. You'll be heavily involved in requirements gathering, architectural discussions, development, and delivery. Close collaboration with designers, backend engineers, project leadership, and business stakeholders will be essential to ensure successful delivery against tight deadlines. You'll need a strong background in building high-performance, modern interfaces and be comfortable working in a technically matur
        more
        NEW
        Job Title: Lead Front End Developer - Job Description - We are seeking an experienced Lead Front End Developer to lend expertise to three small projects requiring advanced front end engineering skills. These projects include the implementation of customer-facing e-commerce journeys tailored for insurance and branding for specific brokers. The role involves working with a cloud-based policy administration platform providing comprehensive insurance management solutions for brokers and MGAs. Features include quotation, new business, mid-term adjustments, cancellations, renewals, rating, document production, and payments, all seamlessly integrated into a single system. Responsibilities * Lead the front end development of customer-facing e-commerce projects. * Implement standardised e-commerce journeys for insurance products. * Customise branding for specific insurance bro
        Job Title: Lead Front End Developer - Job Description - We are seeking an experienced Lead Front End Developer to lend expertise to three small projects requiring advanced front end engineering skills. These projects include the implementation of customer-facing e-commerce journeys tailored for insurance and branding for specific brokers. The role involves working with a cloud-based policy administration platform providing comprehensive insurance management solutions for brokers and MGAs. Features include quotation, new business, mid-term adjustments, cancellations, renewals, rating, document production, and payments, all seamlessly integrated into a single system. Responsibilities * Lead the front end development of customer-facing e-commerce projects. * Implement standardised e-commerce journeys for insurance products. * Customise branding for specific insurance bro
        more
        NEWPREMIUM

        Software Engineer

        TALENT INTERNATIONAL UK LTD
        Ancoats, Manchester (M4), M4
        £42000.00 - £50000.00 per day
        Job Opportunity: Full-Stack Developer - Manchester 42-50K Once a Week in the office - Are you a talented Full-Stack Developer looking to work in an innovative, product-driven environment? We're searching for a developer with strong front-end and back-end skills to join a growing team and play a key role in shaping customer-facing digital platforms. Why Join? * Work in a fast-paced, ambitious company at the forefront of digital innovation. * Have autonomy to shape new products and influence technology choices. * Be part of a collaborative and dynamic development team. What You'll Be Doing * Designing and building high-quality, client-facing digital products. * Developing responsive front-end features using HTML5, CSS, and JavaScript (with modern frameworks). * Managing and optimizing back-end systems, including SQL databases and APIs.
        Job Opportunity: Full-Stack Developer - Manchester 42-50K Once a Week in the office - Are you a talented Full-Stack Developer looking to work in an innovative, product-driven environment? We're searching for a developer with strong front-end and back-end skills to join a growing team and play a key role in shaping customer-facing digital platforms. Why Join? * Work in a fast-paced, ambitious company at the forefront of digital innovation. * Have autonomy to shape new products and influence technology choices. * Be part of a collaborative and dynamic development team. What You'll Be Doing * Designing and building high-quality, client-facing digital products. * Developing responsive front-end features using HTML5, CSS, and JavaScript (with modern frameworks). * Managing and optimizing back-end systems, including SQL databases and APIs.
        more

        Senior Business Analyst

        TALENT INTERNATIONAL UK LTD
        Ancoats, Manchester (M4), M1
        £400.00 per day
        Business Analyst * Hybrid Working - 1-2 Days in Manchester * £400 per a day inside IR35 * 6 Months initially - We have a rare opportunity for two Business Analysts to join a dynamic technical programme within the public sector. Starting this January, you will work alongside technical teams to solve complex problems and deliver robust solutions. This role is ideal for analytical thinkers who thrive in technical environments and are looking for a secure, meaningful role to kickstart the year. As a Business Analyst your key responsibilities; * Champion User-Centred Design principles within a technical environment, ensuring all technical solutions are driven by user needs and research insights. * Apply Government Design Principles (GDS) Standards to all deliverables, ensuring services pass GDS Service Assessments (Alpha/Beta/Live) and meet accessibility regulations.
        Business Analyst * Hybrid Working - 1-2 Days in Manchester * £400 per a day inside IR35 * 6 Months initially - We have a rare opportunity for two Business Analysts to join a dynamic technical programme within the public sector. Starting this January, you will work alongside technical teams to solve complex problems and deliver robust solutions. This role is ideal for analytical thinkers who thrive in technical environments and are looking for a secure, meaningful role to kickstart the year. As a Business Analyst your key responsibilities; * Champion User-Centred Design principles within a technical environment, ensuring all technical solutions are driven by user needs and research insights. * Apply Government Design Principles (GDS) Standards to all deliverables, ensuring services pass GDS Service Assessments (Alpha/Beta/Live) and meet accessibility regulations.
        more

        Mid-Senior Shopify Developer

        Central Employment Agency (North East) Limited
        Stockton-On-Tees, County Durham
        Market related
        Central Employment are working with a fast growing North East Search Marketing & Web Development Agency, as they look to recruit a talented Mid-Senior Shopify Developer. Remote based, 1-2 days a month in Teesside - Up to £43,000 DOE - Immediate start date on offer - Reporting directly to the SLT, you’ll take ownership of all Shopify development work, while helping us shape and grow a brand-new department. The role offers the chance to make a real impact, working with an ambitious agency that supports a broad range of clients from start-ups to established multi-million-pound brands. You’ll work on a mix of projects, from ongoing Shopify maintenance to full website builds and re-platforming. Our design and UX specialists will support you, allowing you to focus on development, integrations and technical excellence. Requirements
        Central Employment are working with a fast growing North East Search Marketing & Web Development Agency, as they look to recruit a talented Mid-Senior Shopify Developer. Remote based, 1-2 days a month in Teesside - Up to £43,000 DOE - Immediate start date on offer - Reporting directly to the SLT, you’ll take ownership of all Shopify development work, while helping us shape and grow a brand-new department. The role offers the chance to make a real impact, working with an ambitious agency that supports a broad range of clients from start-ups to established multi-million-pound brands. You’ll work on a mix of projects, from ongoing Shopify maintenance to full website builds and re-platforming. Our design and UX specialists will support you, allowing you to focus on development, integrations and technical excellence. Requirements
        more
        FEATURED

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        What is the average salary for API in Leeds?

        Average salary per year
        £47,499

        The average salary for a API in Leeds is £47,499. API in Leeds salaries range from £37,499 to £57,499.

        Frequently Asked Questions

        How many contract API jobs are there in Leeds?
        There are 25 contract API jobs within 20 miles of Leeds available on CWJobs right now.

        What other similar jobs are there to contract API jobs in Leeds?
        As well as contract API jobs in Leeds, you can find contract Qa Automation, Quality Assurance, QA Analyst, amongst many others.