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        26 Contract API jobs in Leeds + 20 miles

        Senior Test Engineer

        Hippo Digital Limited
        Leeds, West Yorkshire
        £57,000 - £64,000 a year
        Restful API Services experience
        Restful API Services experience
        NEW

        174 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
        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

        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
        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
        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

        Senior Full Stack Engineer

        AJ BELL BUSINESS SOLUTIONS LIMITED
        Salford Quays, Salford (M5), M5 3EE
        From £65,000 to £75,000 per annum Competitive plus bonus and benefits
        This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products
        This is an exciting opportunity for a Senior Full Stack Engineer to help us develop the future of our customer-facing investment experiences. Your will be joining a cross functional development team which has a philosophy of continuous improvement, and a strong focus on engineering excellence. We are a growing team focussed on providing our customers with innovative web and app based tools and services to help them grow as investors no matter what their experience, and we are on the lookout for a Senior Full Stack Engineer who can lead us in the adoption of cutting edge technologies, as well as providing a robust experience in production. * Agile methodologies and a passion for continuous improvement and building a high-performance engineering team * Guide and mentor the team to design and deliver high quality products
        more
        FEATURED

        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

        Support Analyst - CRM

        British Red Cross
        Salford, Greater Manchester, M50 2GT
        £31,808 to £33,825 per annum
        Location: Flexible, (Hybrid) with a requirement to attend the Salford office once per month - Salary: £31,808 to £33,825 per annum - Hours: 35 per week - Contract: Permanent - Could you play a critical role in ensuring the smooth operation, optimisation, and strategic use of the HubSpot platform across Marketing, Digital, Data, Sales, and Service teams? Could you, by staying ahead of platform developments and aligning technical solutions with team needs, help drive efficiency, insight, and impact in Red Cross Training? What will a day in the life of a Support Analyst - CRM (Client Relationship Manager) involve? * Monitor system performance and alerts to detect anomalies or disruptions. * Investigate and triage reported errors or unexpected behaviour within HubSpot. * Design and implement automated workflows tailored to team-specific needs.
        Location: Flexible, (Hybrid) with a requirement to attend the Salford office once per month - Salary: £31,808 to £33,825 per annum - Hours: 35 per week - Contract: Permanent - Could you play a critical role in ensuring the smooth operation, optimisation, and strategic use of the HubSpot platform across Marketing, Digital, Data, Sales, and Service teams? Could you, by staying ahead of platform developments and aligning technical solutions with team needs, help drive efficiency, insight, and impact in Red Cross Training? What will a day in the life of a Support Analyst - CRM (Client Relationship Manager) involve? * Monitor system performance and alerts to detect anomalies or disruptions. * Investigate and triage reported errors or unexpected behaviour within HubSpot. * Design and implement automated workflows tailored to team-specific needs.
        more
        PREMIUM

        Full Stack Developer

        Stackstudio Digital Ltd.
        Manchester (M1)
        From £450 to £460 per day
        Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
        Role/Job Title: Full Stack Developer - Work Location: Manchester - Role Type: Contracting - Mode of Working: Hybrid - If Hybrid, In-Office Days: Tuesday / Wednesday / Thursday - The Role - Looking for a Full Stack Engineer to join the Product Team embracing new ways of working (NWoW) in the UK Personal Investor (UKPI) division. We are rapidly expanding our European technological presence, making this an exciting opportunity to join the team, influence direction, and learn about the Investment Management apparatus. * Work with leading technologies using Angular and AWS. * Use agile methodologies and a continuous delivery pipeline. * Build applications related to client journeys for Transfers & Onboarding across all products (ISA, SIPP, JISA, GA). * Demonstrate self-starter qualities, problem-solving aptitude, and attention to testing and documentation.
        more

        Full Stack PHP Developer - Preston

        Circle Group
        Preston, Lancashire
        £50000 - £60000 per annum + + Hybrid working (2 day a week - office)
        Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a couple of Full Stack Developers to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new cloud-based system over the next 2 years * 3+ Years experience with PHP Full Stack Development (ideally Laravel) * JavaScript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue and have a good understanding of modern frontend and backend .
        Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a couple of Full Stack Developers to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new cloud-based system over the next 2 years * 3+ Years experience with PHP Full Stack Development (ideally Laravel) * JavaScript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue and have a good understanding of modern frontend and backend .
        more
        Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace
        Are you ready to put your technical expertise to work in transforming services that directly improve lives across the UK? Our client provides emergency accommodation and vital support for some of the countrys most vulnerable people including survivors of domestic abuse, refugees, and individuals seeking asylum. Their mission is to create safe environments and deliver innovative solutions that protect and empower those most in need. They are now looking for a Senior Software Engineerto take a key role in rebuilding and modernising their software landscape. This is a unique opportunity to shape critical systems that underpin essential frontline services. Whats on Offer * Fully remote within the UK * Salary up to £80,000 * 33 days annual leave * Pension & healthcare * A role with genuine social impact * A supportive, mission-driven workplace
        more

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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 26 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.