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        9 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 Fullstack Software Engineer UK Remote - 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
        Senior Fullstack Software Engineer UK Remote - 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
        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

        Lead Technical Architect

        DWP Digital
        Leeds (LS9), LS2 7UE
        £75026 - £99836 per annum + plus 28.97% employer pension contributions
        We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
        We are moving away from legacy systems and designing future-proofed, event-driven, API-led architectures that are resilient, scalable and secure. * You know how to design microservice and API-led architectures, and you understand the tools, techniques and best practices behind them.
        more
        PREMIUM

        Senior Full Stack Developer

        Infoplus Technologies UK Ltd
        Leeds (LS18)
        From £70,000 to £750,000 per annum
        Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJS, Jenkins, CloudFormation, Groovy, Typescript, Karate, Gherkin, Cypress, Docker, GitLab, Maven, CI/CD, secure coding.
        Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJS, Jenkins, CloudFormation, Groovy, Typescript, Karate, Gherkin, Cypress, Docker, GitLab, Maven, CI/CD, secure coding.
        more

        40 exact matches jobs are outside your preferred location

        Senior Application Engineer - Asset Management

        McGregor Boyall Associates Limited
        Manchester (M1)
        £60000 - £80000 per annum
        Promote best practices such as TDD, BDD, and secure API design * Knowledge of OAuth 2.0 and secure API design * Familiarity with API design principles and automated testing
        Promote best practices such as TDD, BDD, and secure API design * Knowledge of OAuth 2.0 and secure API design * Familiarity with API design principles and automated testing
        more
        FEATURED
        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
        Supporting the implementation of API-first and event-driven architectures where appropriate. * Experience working with Azure cloud services such as App Services, Azure Functions, Azure SQL, API Management, Service Bus and Key Vault.
        Supporting the implementation of API-first and event-driven architectures where appropriate. * Experience working with Azure cloud services such as App Services, Azure Functions, Azure SQL, API Management, Service Bus and Key Vault.
        more
        PREMIUM

        Senior .NET Developer (£70k + benefits)

        Morson Edge
        City Centre, Manchester (M2), m1
        £60k - 70k per year + benefits
        Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
        Great opportunity for a Senior .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software across the globe. The technology department is made up of 5 product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits within the team responsible for developing their flagship software platform and as a Senior .NET Developer you'll be given the opportunity to build, test and ship super-fast in a team that cares about engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
        more
        PREMIUM

        Senior Software Engineer (£75k + benefits)

        Morson Edge
        City Centre, Manchester (M2), m1
        £65k - 75k per year + benefits
        Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You’d join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects of the systems you work on, from design through to deployment and supporting them in production. Each squad decides the methodologies and practices they use, as the business has created an experimental culture, following a build, measure and learn approach to get quick feedback and deliver valuable increments. The existing group are very open minded; they value teamwork over individual heroics and focus on engineering best practice like TDD, CI/CD and Pair Programming. * C#, .NET, React * REST APIs, Microservices, Event Driven Systems * AWS, Terraform, Docker * CI/CD, TDD, Pair Programming
        Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You’d join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects of the systems you work on, from design through to deployment and supporting them in production. Each squad decides the methodologies and practices they use, as the business has created an experimental culture, following a build, measure and learn approach to get quick feedback and deliver valuable increments. The existing group are very open minded; they value teamwork over individual heroics and focus on engineering best practice like TDD, CI/CD and Pair Programming. * C#, .NET, React * REST APIs, Microservices, Event Driven Systems * AWS, Terraform, Docker * CI/CD, TDD, Pair Programming
        more
        PREMIUM

        Senior Software Engineer (£80k + 15% bonus)

        Morson Edge
        City Centre, Manchester (M2), m1
        £70k - 80k per year + 15% bonus
        Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information. You'd join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless systems in a collaborative DevOps environment. The teams are responsible for all aspects of the product they work on, from ideation through to supporting systems in production, so you should be confident in practices like system design, testing, deployment, observability and monitoring. This position would suit someone looking for a role with a high level of autonomy and the opportunity to work on complex technical challenges. * TypeScript (Node, React) and AWS (serverless) * REST APIs * NoSQL database (DocumentDB, MongoDB etc.)
        Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information. You'd join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless systems in a collaborative DevOps environment. The teams are responsible for all aspects of the product they work on, from ideation through to supporting systems in production, so you should be confident in practices like system design, testing, deployment, observability and monitoring. This position would suit someone looking for a role with a high level of autonomy and the opportunity to work on complex technical challenges. * TypeScript (Node, React) and AWS (serverless) * REST APIs * NoSQL database (DocumentDB, MongoDB etc.)
        more
        PREMIUM

        Dev Team Lead (£80k + benefits)

        Morson Edge
        City Centre, Manchester (M2), m1
        £70k - 80k per year + benefits
        Great opportunity for a Dev Team Lead to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world. The technology department is made up of product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits in the team responsible for developing their flagship software platform and as a Dev Team Lead, you’ll be given the opportunity to lead a team that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs * TypeScript, React
        Great opportunity for a Dev Team Lead to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world. The technology department is made up of product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits in the team responsible for developing their flagship software platform and as a Dev Team Lead, you’ll be given the opportunity to lead a team that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs * TypeScript, React
        more
        PREMIUM

        Principal .NET Developer (£80k + benefits)

        Morson Edge
        City Centre, Manchester (M2), m1
        £70k - 80k per year + benefits
        Great opportunity for a Principal .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world. The technology department is made up of product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits across the teams responsible for developing their flagship software platform and as a Principal .NET Developer, you’ll be given the opportunity to lead teams that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
        Great opportunity for a Principal .NET Developer to join a SaaS scale-up in Manchester. Since their inception in 2015 this company has grown from start-up to scale-up, they now employ almost 200 people and have over 50,000 clients using their software around the world. The technology department is made up of product teams responsible for developing a suite of cloud based, web and mobile apps. Each team is cross-functional and works in a truly agile way, delivering small increments of value to their customers very frequently. This role sits across the teams responsible for developing their flagship software platform and as a Principal .NET Developer, you’ll be given the opportunity to lead teams that build, test and ship super-fast in an environment where people value engineering best practice, pairing and continuous improvement. * C#, .NET, REST APIs
        more
        PREMIUM

        Lead Java Full stack Engineer - Data Driven - Adobe products

        McGregor Boyall Associates Limited
        Manchester, Greater Manchester, M3 3HF
        Negotiable
        Lead Full Stack Engineer (Java, AWS, Angular) (MarTech / Data Analytics) Manchester, Hybrid (3 days onsite) | No sponsorship available - We're partnering with a leading global investment organisation to find an experienced Lead Full Stack Engineer to play a pivotal role in shaping and delivering next-generation digital and marketing technology platforms. This is a hands-on leadership role-ideal for someone who still enjoys coding while leading from the front. You'll combine deep technical expertise across Java, AWS, and modern JavaScript frameworks (Angular) with strong leadership capability and a passion for data-driven, customer-centric platforms. Role Overview * Lead design and delivery of full stack, microservices-based solutions (Java, Angular, AWS) * Stay hands-on with coding while setting technical direction and standards
        Lead Full Stack Engineer (Java, AWS, Angular) (MarTech / Data Analytics) Manchester, Hybrid (3 days onsite) | No sponsorship available - We're partnering with a leading global investment organisation to find an experienced Lead Full Stack Engineer to play a pivotal role in shaping and delivering next-generation digital and marketing technology platforms. This is a hands-on leadership role-ideal for someone who still enjoys coding while leading from the front. You'll combine deep technical expertise across Java, AWS, and modern JavaScript frameworks (Angular) with strong leadership capability and a passion for data-driven, customer-centric platforms. Role Overview * Lead design and delivery of full stack, microservices-based solutions (Java, Angular, AWS) * Stay hands-on with coding while setting technical direction and standards
        more
        FEATURED

        Salesforce Solution Architect

        Quickline Communications
        Eppleworth, Cottingham (HU16), HU10 6DN
        Competitive
        We’re Quickline, and we believe everyone deserves great internet. Whoever you are, wherever you are and whatever you do online. So we’re on a mission to provide just that. Lightning fast, reliable broadband that reaches the places other providers leave behind. Our mission relies on a team full of inspiring people, and we’re looking for a Salesforce Architect to lead the design, implementation, and optimisation of scalable Salesforce solutions that support long-term growth, performance, and security - This is a hands-on architectural role where you’ll bridge business requirements and technical delivery, working closely with stakeholders, developers, and administrators to shape the future of our Salesforce platform. Here’s why you’ll love this role… - Design end-to-end Salesforce architecture, ensuring solutions align with business strategy, Salesforce best practices, and ...
        We’re Quickline, and we believe everyone deserves great internet. Whoever you are, wherever you are and whatever you do online. So we’re on a mission to provide just that. Lightning fast, reliable broadband that reaches the places other providers leave behind. Our mission relies on a team full of inspiring people, and we’re looking for a Salesforce Architect to lead the design, implementation, and optimisation of scalable Salesforce solutions that support long-term growth, performance, and security - This is a hands-on architectural role where you’ll bridge business requirements and technical delivery, working closely with stakeholders, developers, and administrators to shape the future of our Salesforce platform. Here’s why you’ll love this role… - Design end-to-end Salesforce architecture, ensuring solutions align with business strategy, Salesforce best practices, and ...
        more
        FEATURED

        Data Warehouse Engineer

        Exemplar Health Care
        Tinsley, Sheffield (S9), S9 1XH
        Unspecified Competitive
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Permanent - Department:Transformation Team - Salary:Competitive, depending on experience - Make a Difference with Data. Join Exemplar Health Care. At Exemplar Health Care, our mission is simple:to make every day betterfor the people we support and the colleagues who care for them. Data plays a vital role in helping us deliver safe, effective, and meaningful care across our complex care services. We are now looking for a talented Data Warehouse Engineer to help modernise, optimise and scale our data infrastructure so we can deliver even smarter insights to our teams across the organisation.
        When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Location:Exemplar Health Care Support Centre, Sheffield (Hybrid) Contract:Full-time, Permanent - Department:Transformation Team - Salary:Competitive, depending on experience - Make a Difference with Data. Join Exemplar Health Care. At Exemplar Health Care, our mission is simple:to make every day betterfor the people we support and the colleagues who care for them. Data plays a vital role in helping us deliver safe, effective, and meaningful care across our complex care services. We are now looking for a talented Data Warehouse Engineer to help modernise, optimise and scale our data infrastructure so we can deliver even smarter insights to our teams across the organisation.
        more
        PREMIUM

        Java Fullstack Developer

        Randstad Digital
        Manchester (M1)
        £65000 - £80000 per annum
        Full Stack Developer (Java) Location: Hybrid - 2 Days Onsite in Manchester - Type: Full-Time, Permanent (FTE) Salary: TBC - Are you a passionate Full Stack Developer with strong Java expertise and a flair for building scalable, high-performance applications end-to-end? We're looking for a talented engineer to join our growing Financial Services team, working on modern web applications that make a real impact. If you thrive in an Agile environment and enjoy owning the full development lifecycle - we want to hear from you. Essential Skills & Experience - o Strong proficiency in Java (mandatory) o Solid experience with JavaScript, HTML, and CSS - o Hands-on experience with Spring / Spring Boot - o Experience with modern front-end frameworks such as React, Angular, or Vue - o Strong understanding of architecture patterns and styles - o Experience designing scalable, distributed systems
        Full Stack Developer (Java) Location: Hybrid - 2 Days Onsite in Manchester - Type: Full-Time, Permanent (FTE) Salary: TBC - Are you a passionate Full Stack Developer with strong Java expertise and a flair for building scalable, high-performance applications end-to-end? We're looking for a talented engineer to join our growing Financial Services team, working on modern web applications that make a real impact. If you thrive in an Agile environment and enjoy owning the full development lifecycle - we want to hear from you. Essential Skills & Experience - o Strong proficiency in Java (mandatory) o Solid experience with JavaScript, HTML, and CSS - o Hands-on experience with Spring / Spring Boot - o Experience with modern front-end frameworks such as React, Angular, or Vue - o Strong understanding of architecture patterns and styles - o Experience designing scalable, distributed systems
        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 permanent API jobs are there in Leeds?
        There are 9 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, Architecture, amongst many others.