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        47


        10 Permanent API jobs in Leeds + 20 miles

        Front End Developer

        Anson Mccade
        Leeds (LS1)
        Up to £72,000 per annum
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        Experience with Node.js, API integration, and JavaScript testing frameworks (Jest, Jasmine).
        NEWPREMIUM

        Senior Java Developer

        RECOPS (LEEDS) LIMITED
        Leeds (LS1)
        Up to £67,000 per annum
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        more

        Software Developer

        Get Recruited (UK) Ltd
        Barnsley, South Yorkshire, BBTE
        £38000.00 - £42000.00 per annum
        UP TO £42,000 + BENEFITS - You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting in the way. This isn't a role where you just pick up tickets and move on. You'll be expected to think about how the system hangs together, improve existing code, and help keep things stable as changes are made. * Building and maintaining PHP applications used in production. * Adding and improving JavaScript functionality to support straightforward user journeys. * Designing and maintaining MariaDB databases, with attention to performance and data accuracy. * Making sure applications are secure, reliable and auditable. * Investigating and fixing issues in live environments with minimal disruption.
        UP TO £42,000 + BENEFITS - You'll be joining as an experienced developer, working on live systems, handling sensitive data, maintaining reliable workflows, and making sure the software does what users need it to do without getting in the way. This isn't a role where you just pick up tickets and move on. You'll be expected to think about how the system hangs together, improve existing code, and help keep things stable as changes are made. * Building and maintaining PHP applications used in production. * Adding and improving JavaScript functionality to support straightforward user journeys. * Designing and maintaining MariaDB databases, with attention to performance and data accuracy. * Making sure applications are secure, reliable and auditable. * Investigating and fixing issues in live environments with minimal disruption.
        more
        FEATURED

        AI Engineer - Greenfield AI Project - Leeds (Hybrid)

        Searchability (UK) Ltd
        Leeds (LS1), LS1
        £28000 - £35000 per annum + Excellent Progression, Greenfield AI
        Up to £35,000 - My client is seeking Graduates with 18 months+ commercial software experience with an interest in AI, ideally some exposure through personal projects or commercial exposure. Due to continued growth, we're recruiting on behalf of an established Leeds-based software house embarking on a greenfield AI project. This is an opportunity to join at the very start of a new AI function, working closely with senior engineers to shape intelligent products from the ground up. The organisation has a strong engineering culture, modern tech stack, and a track record of delivering scalable software solutions across multiple sectors. * Hybrid working from their Leeds office * Dedicated learning and development budget * Mentoring from experienced AI and Software Engineers * Clear progression pathway as the AI capability grows
        Up to £35,000 - My client is seeking Graduates with 18 months+ commercial software experience with an interest in AI, ideally some exposure through personal projects or commercial exposure. Due to continued growth, we're recruiting on behalf of an established Leeds-based software house embarking on a greenfield AI project. This is an opportunity to join at the very start of a new AI function, working closely with senior engineers to shape intelligent products from the ground up. The organisation has a strong engineering culture, modern tech stack, and a track record of delivering scalable software solutions across multiple sectors. * Hybrid working from their Leeds office * Dedicated learning and development budget * Mentoring from experienced AI and Software Engineers * Clear progression pathway as the AI capability grows
        more

        Senior Java Developer

        Skilliantech Ltd
        Moortown, Leeds (LS17), LS17 6LR
        £75,000 per annum
        *Essential Skills :Core AWS Services: Proficiency / understanding of key AWS services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch
        *Essential Skills :Core AWS Services: Proficiency / understanding of key AWS services listed below:- S3- Athena- Glue- Lambda- DynamoDB- OpenSearch- CloudFormation- API Gateway- ECS- CloudWatch
        more

        37 exact matches jobs are outside your preferred location

        Strong API automation experience, framework design capability and the ability to influence senior stakeholders are essential. * Strong API automation capability (design, data, validation)
        Strong API automation experience, framework design capability and the ability to influence senior stakeholders are essential. * Strong API automation capability (design, data, validation)
        more
        FEATURED
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
        You will be a key contributor to web portal and API development, ensuring performance, security, and reliability in a dynamic environment. * Implement secure authentication mechanisms (JWT, OAuth2, API Keys) * Maintain and publish API documentation via Swagger / OpenAPI * Ensure API security, reliability, and performance (error handling, retry logic, logging, timeouts, CORS) * Collaborate with database, infrastructure, and QA teams for portal and API releases * ASP.NET MVC or .NET Core Web API * REST API expertise and integration (HttpClient, RestSharp, JSON serialization/deserialization, CORS, HTTPS, API security) * Experience with fintech or payments API integration * Performance optimization and API rate-handling
        more
        FEATURED

        Senior Java Developer

        RECOPS (LEEDS) LIMITED
        Manchester (M2)
        Up to £67,000 per annum
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. Youll be working in agile teams alongside engineers, designers and product specialists to build modern, user-focused services. The work involves designing, building and improving cloud-based applications that support critical digital services. This is a hands-on engineering role with a strong focus on clean code, collaboration and delivering high-quality software in fast-moving environments. What youll be doing * Building and maintaining Java-based backend services using modern frameworks * Designing scalable APIs and microservices used by high-traffic digital platforms * Working in agile delivery teams alongside product managers, designers and other engineers
        more
        Job Title: Software Developer (.NET / SQL) - Junior / Mid-Level - Location: Hull, UK (Hybrid / Office) Salary: £26,660 - £32,000 per annum - Job type: Full-time, Permanent - Reality Solutions is a leading regional IT Solutions Provider and Sage Accredited Business Partner based in Hull. We are looking for a Software Developer with experience in VB.NET and/or C#.NET to join our development team. You will work on internal and client-facing business systems, contributing to both ongoing product development and new feature delivery. About the role - This role suits a developer with solid foundations in .NET and SQL who is comfortable working across backend logic, database interaction, and supporting user-facing applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time.
        Job Title: Software Developer (.NET / SQL) - Junior / Mid-Level - Location: Hull, UK (Hybrid / Office) Salary: £26,660 - £32,000 per annum - Job type: Full-time, Permanent - Reality Solutions is a leading regional IT Solutions Provider and Sage Accredited Business Partner based in Hull. We are looking for a Software Developer with experience in VB.NET and/or C#.NET to join our development team. You will work on internal and client-facing business systems, contributing to both ongoing product development and new feature delivery. About the role - This role suits a developer with solid foundations in .NET and SQL who is comfortable working across backend logic, database interaction, and supporting user-facing applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time.
        more
        PREMIUM

        Full Stack Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, Holiday Buy/Sell scheme,
        This advanced solutions provider requires a driven and self-motivated Full Stack Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining architecture and development standards by building high-performing, and maintainable code bases * Improving deployment pipelines, engineering practices and CI/CD workflows * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong full stack web development experience * Strong experience with JavaScript, TypeScript and modern frameworks (React) * Experience providing scalable front-end architectures
        This advanced solutions provider requires a driven and self-motivated Full Stack Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining architecture and development standards by building high-performing, and maintainable code bases * Improving deployment pipelines, engineering practices and CI/CD workflows * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong full stack web development experience * Strong experience with JavaScript, TypeScript and modern frameworks (React) * Experience providing scalable front-end architectures
        more
        FEATURED

        Front-End Developer

        Erin Associates
        Blackburn (BB1), BB1
        £40000 - £45000 per annum, Benefits Pension, holiday buy/sell scheme,
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        Full Stack, Developer, React, TypeScript, JavaScript, Blackburn, Lancashire, North West - This advanced solutions provider requires a driven and self-motivated Front-End Developer to join their busy technical team and motivate those around them. They are based inBlackburn and are operating a hybrid working model. The key to this role is leading the design and development of scalable web applications and platforms. * Defining front-end architecture and development standards using best practices * Building secure and maintainable codebases using modern React and TypeScript * Collaborating with product, leadership and marketing teams * Mentoring junior developers and providing code reviews * Overseeing integrations with APIs and driving performance optimisation * Strong front-end web development experience * Strong experience with React
        more
        FEATURED

        Golang Developer

        Erin Associates
        Chesterfield (S40), S40
        £40000 - £50000 per annum, Benefits Excellent benefits
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Golang Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Golang Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Golang Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        more
        FEATURED

        Software Developer

        Erin Associates
        Chesterfield (S40), S40
        £40000 - £50000 per annum, Benefits Excellent benefits
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Full Stack Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Software Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        £40,000 - £50,000 + great benefits - A multi-national and growing client of Erin Associates are looking to bring in a high-quality Full Stack Software Developer to enhance their internal development team and provide long-term continuity. This role requires an experienced Software Developer, who is happy to accept ownership of the day-to-day development of various software systems provided to the manufacturing sector. This role will be on site in Chesterfield. Should you wish to discuss flexible working arrangements / hybrid working, please dont hesitate to reach out. Responsibilities * Design, develop, test, and maintain full stack applications * Enhance and maintain existing software platforms * Develop and maintain APIs, databases, and system integrations * Support cross-functional engineering projects and product development initiatives
        more
        FEATURED

        Related Jobs


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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 permanent API jobs are there in Leeds?
        There are 10 permanent API jobs within 20 miles of Leeds available on CWJobs right now.

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