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        2 Contract API jobs in Leeds + 20 miles

        Senior .NET C# Azure Developer

        Leeds Building Society
        LS1, Leeds, LS1 4BJ
        £57,000 to £65,000/Negotiable
        You are highly experienced in C#, .NET framework, .NET Core, Azure, API's and SQL Server.
        You are highly experienced in C#, .NET framework, .NET Core, Azure, API's and SQL Server.
        NEW
        Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
        Were looking for a Senior Java Developer for our public sector client based in Leeds on an initial 12-month contract paying up to £700 per day Inside IR35. This role allows hybrid working with an expectation to attend the office 3 days per week. You will need to either hold current BPSS clearance or have the ability to pass it, and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following * Java 21 (or later) * Test Driven Development (TDD) and Behaviour Driven Development (BDD) * Large microservice architectures * Agile environments and pair programming * Implementing APIs for internal and external use * Building automated test suites in CI/CD environments * Unix/Linux operating systems * Communicating technical concepts to non-technical audiences * Jackson, JAX-RS, Mockito * ActiveMQ or Kafka
        more
        NEW

        4 exact matches jobs are outside your preferred location

        Role Title: Software Tester - Duration: 6 month contract - Location: Telford, hybrid 2 days per week onsite - Rate: up to £380 p/d Umbrella inside IR35 - Clearance required: Ideally SC cleared or SC Eligible is required - Role purpose / summary - We are seeking a skilled Software Tester to join our dynamic team. The ideal candidate will have a strong background in software testing and quality assurance, with expertise in Java and related technologies. You will be responsible for designing, implementing, and executing test plans to ensure the quality and functionality of our software products. Key Skills/ requirements - Develop and execute test plans, test cases, and test scripts for Java applications. Perform functional, integration, and regression testing. Collaborate with developers and product managers to understand requirements and design test strategies.
        Role Title: Software Tester - Duration: 6 month contract - Location: Telford, hybrid 2 days per week onsite - Rate: up to £380 p/d Umbrella inside IR35 - Clearance required: Ideally SC cleared or SC Eligible is required - Role purpose / summary - We are seeking a skilled Software Tester to join our dynamic team. The ideal candidate will have a strong background in software testing and quality assurance, with expertise in Java and related technologies. You will be responsible for designing, implementing, and executing test plans to ensure the quality and functionality of our software products. Key Skills/ requirements - Develop and execute test plans, test cases, and test scripts for Java applications. Perform functional, integration, and regression testing. Collaborate with developers and product managers to understand requirements and design test strategies.
        more
        NEW
        Reimagine the Role of AI in Human Travel - At Travel Counsellors, were not just adopting AI - were building a future where it enhances every human interaction. With 30+ years of history and 2,200+ independent travel entrepreneurs worldwide, weve always believed in the power of personal service. Now, were using AI to scale care, creativity, and connection like never before. Our next-generation travel platform is being transformed by intelligent features, with TC Co-Pilot at the heart of it. As AI Product Owner, youll lead the charge in embedding smart systems across our business, from hyper-personalised experiences to operational excellence. If youre excited by the idea of combining cutting-edge AI with the depth of human empathy, this is your moment. *Please note - this is a 12-month fixed-term contract - About the Role - Your Mission - Take the reins of AI product in
        Reimagine the Role of AI in Human Travel - At Travel Counsellors, were not just adopting AI - were building a future where it enhances every human interaction. With 30+ years of history and 2,200+ independent travel entrepreneurs worldwide, weve always believed in the power of personal service. Now, were using AI to scale care, creativity, and connection like never before. Our next-generation travel platform is being transformed by intelligent features, with TC Co-Pilot at the heart of it. As AI Product Owner, youll lead the charge in embedding smart systems across our business, from hyper-personalised experiences to operational excellence. If youre excited by the idea of combining cutting-edge AI with the depth of human empathy, this is your moment. *Please note - this is a 12-month fixed-term contract - About the Role - Your Mission - Take the reins of AI product in
        more
        NEWFEATURED
        A ServiceNow Architect is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 12 months * Must be UK resident * Must be able to work without sponsorship * Must be a ServiceNow Certified Technical Architect - Essential Criteria * Current ServiceNow Certified Technical Architect * Significant previous experience of working at a Senior ServiceNow level, including Architecture and
        A ServiceNow Architect is sought by our client to work with their team to deliver continuous improvement and development of the Roadmap for end users. The existing team is a mixture of their own resources and 3rd party suppliers. You will be a highly experienced ServiceNow consultant, with a proven track record in ServiceNow development, including certification and experience in implementing different ServiceNow implementation levels and components.. Key Details * INSIDE IR35 * Remote working - Hybrid model * 2 days per week on-site available across various UK locations * 12 months * Must be UK resident * Must be able to work without sponsorship * Must be a ServiceNow Certified Technical Architect - Essential Criteria * Current ServiceNow Certified Technical Architect * Significant previous experience of working at a Senior ServiceNow level, including Architecture and
        more
        NEWFEATURED

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        Were looking for a Lead Java Developer for our public sector client based in Leeds, Manchester or Newcastle on an initial contract paying up to £750 per day Inside IR35 on an initial 12 month contract. Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) This role requires 3 days per week in the office and applicants must hold or be eligible to obtain Security Clearance (SC) or hold a current SC. You will be a hands-on technical leader, setting direction for your team, ensuring alignment to standards, and driving the delivery of secure, high-quality digital services. The work will contribute to the transformation of critical national platforms, supporting millions of people across the UK. Setting technical direction for your service or capability, in line with organisational st
        Were looking for a Lead Java Developer for our public sector client based in Leeds, Manchester or Newcastle on an initial contract paying up to £750 per day Inside IR35 on an initial 12 month contract. Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) This role requires 3 days per week in the office and applicants must hold or be eligible to obtain Security Clearance (SC) or hold a current SC. You will be a hands-on technical leader, setting direction for your team, ensuring alignment to standards, and driving the delivery of secure, high-quality digital services. The work will contribute to the transformation of critical national platforms, supporting millions of people across the UK. Setting technical direction for your service or capability, in line with organisational st
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        NEW
        SC Cleared Blue Prism Developer - 6 months - circa £500 a day INSIDE IR35 - Remote - We are looking for an SC Cleared BluePrism Developer to work within the Central Government sector - Looking for an experienced Automation developer. 1. Must have SC clearance - 2. Must have BluePrism Development experience - 3. Ideally have experience in PowerAutomate/APIs development - 4. Must be able to delivery independently, reporting to an automation lead but these automations will be theirs to own - Please forward your profile for consideration - Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is int
        SC Cleared Blue Prism Developer - 6 months - circa £500 a day INSIDE IR35 - Remote - We are looking for an SC Cleared BluePrism Developer to work within the Central Government sector - Looking for an experienced Automation developer. 1. Must have SC clearance - 2. Must have BluePrism Development experience - 3. Ideally have experience in PowerAutomate/APIs development - 4. Must be able to delivery independently, reporting to an automation lead but these automations will be theirs to own - Please forward your profile for consideration - Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is int
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        NEW
        Design, develop, and maintain software applications and systems to meet business requirements and technical specifications. Collaborate with cross-functional teams to deliver high-quality software solutions. £ 425.00/day - Talent International UK and it's subsidiaries, Digital Gurus, Infinite Talent and Rethink act as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this opportunity, you accept the TandC's, Privacy Policy and Disclaimers which can be found at talentinternational.co.uk
        Design, develop, and maintain software applications and systems to meet business requirements and technical specifications. Collaborate with cross-functional teams to deliver high-quality software solutions. £ 425.00/day - Talent International UK and it's subsidiaries, Digital Gurus, Infinite Talent and Rethink act as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this opportunity, you accept the TandC's, Privacy Policy and Disclaimers which can be found at talentinternational.co.uk
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        NEW

        Senior Developer

        Searchability (UK) Ltd
        CH1, Chester
        £60000 - £70000 per annum + Hybrid working
        Senior Software Developer * PHP, Symfony, AWS, MySQL, Microservices, CI/CD - We're on the lookout for a Senior Software Developer with strong backend skills and experience across a modern cloud-native tech stack. You'll also collaborate with cross-functional teams, contribute to API development, and mentor junior developers. * Salary up to £70k * Hybrid working in Chester - We're a collaborative and fast-paced technology team responsible for developing and maintaining a highly available, in-house software platform. Our work spans modern APIs, scalable services, and engaging user interfaces. We value quality engineering, secure design, and continuous improvement across the stack. You'll help design and implement robust, secure systems, write clean and testable code, and support key architectural decisions. There's pote
        Senior Software Developer * PHP, Symfony, AWS, MySQL, Microservices, CI/CD - We're on the lookout for a Senior Software Developer with strong backend skills and experience across a modern cloud-native tech stack. You'll also collaborate with cross-functional teams, contribute to API development, and mentor junior developers. * Salary up to £70k * Hybrid working in Chester - We're a collaborative and fast-paced technology team responsible for developing and maintaining a highly available, in-house software platform. Our work spans modern APIs, scalable services, and engaging user interfaces. We value quality engineering, secure design, and continuous improvement across the stack. You'll help design and implement robust, secure systems, write clean and testable code, and support key architectural decisions. There's pote
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        FEATURED

        Lead Full Stack Developer (.NET AND AWS)

        Daniel James Resourcing Ltd
        Manchester, Greater Manchester, M1 3BN
        £75000 - £80000 per annum
        Lead Developer Hybrid Manchester or Leeds (up to 2 days per week onsite) This is an opportunity for a Lead Developer to play a pivotal role: setting the technical direction, leading a talented team, and delivering products that are mission-critical to their customers. * Work with a modern and evolving stack including AWS, Azure, .NET 8, Terraform, React, TypeScript, DynamoDB and event-driven architectures. Permanent, Full Time * Lead a team of engineers, setting standards, reviewing code and championing best practices. * Build secure, performant cloud-based systems using .NET and AWS/Azure. * Expertise with AWS or Azure, Infrastructure-as-Code (Terraform) and event-driven systems. The stack youll be working with * Cloud: AWS, Azure - Why this role? Our client is a global SaaS company building platforms that sit at the heart of their business, processing thousands of t
        Lead Developer Hybrid Manchester or Leeds (up to 2 days per week onsite) This is an opportunity for a Lead Developer to play a pivotal role: setting the technical direction, leading a talented team, and delivering products that are mission-critical to their customers. * Work with a modern and evolving stack including AWS, Azure, .NET 8, Terraform, React, TypeScript, DynamoDB and event-driven architectures. Permanent, Full Time * Lead a team of engineers, setting standards, reviewing code and championing best practices. * Build secure, performant cloud-based systems using .NET and AWS/Azure. * Expertise with AWS or Azure, Infrastructure-as-Code (Terraform) and event-driven systems. The stack youll be working with * Cloud: AWS, Azure - Why this role? Our client is a global SaaS company building platforms that sit at the heart of their business, processing thousands of t
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        Are you an enthusiastic, well-rounded, mid-to-lead Software Engineer, eager to grow the breadth and depth of your technical abilities, and enhance your responsibilities, working at the sharp end of missions in the NatSec domain? An exclusive opportunity to Face-to-face interview at one of the prime suppliers on the NS applications framework, in Manchester, in early September. Single-stage interview process, with feedback provided within 24 hours. Are you happy to work "high-side", on-site 3-5 days/week? * Java * Kotlin * Python * Kubernetes * AWS * JavaScript * React * Node.js??? ... let's chat! Salary:to £95,000 total comp package - Start dates:December 2025 - February 2026 - Please apply directly or message me to find out more.
        Are you an enthusiastic, well-rounded, mid-to-lead Software Engineer, eager to grow the breadth and depth of your technical abilities, and enhance your responsibilities, working at the sharp end of missions in the NatSec domain? An exclusive opportunity to Face-to-face interview at one of the prime suppliers on the NS applications framework, in Manchester, in early September. Single-stage interview process, with feedback provided within 24 hours. Are you happy to work "high-side", on-site 3-5 days/week? * Java * Kotlin * Python * Kubernetes * AWS * JavaScript * React * Node.js??? ... let's chat! Salary:to £95,000 total comp package - Start dates:December 2025 - February 2026 - Please apply directly or message me to find out more.
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        Senior Full Stack Engineer

        Daniel James Resourcing Ltd
        Rothwell, LS26 0JE
        £65000 - £70000 per annum, Benefits 5%-10% Bonus
        The Opportunity: Our client is investing heavily in their engineering capability, assembling a high-calibre team of Senior Engineers to reimagine how their enterprise platforms are built and scaled. With an ambitious target of uplifting senior engineering capability by 50%, this is a unique opportunity to play a pivotal role in shaping the future of their platforms. Our client, a highly profitable enterprise SaaS business at the very heart of industry innovation, is assembling a brand-new greenfield engineering team to drive a major technical transformation. This is not just another developer role its a genuine career-defining moment to contribute to enterprise-scale SaaS products, solve complex engineering challenges, and help unlock the next phase of growth. Why apply? * Be part of a greenfield team within an alread
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        Java Technical Lead

        Corecom Consulting
        LS1, Leeds
        £55000 - £65000 per annum + + bonus
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        Lead C# Developer, Home Based

        Fdo Consulting Limited
        Leeds, West Yorkshire
        £70000 - £80000 per annum + home based
        Lead C# / .net Software Engineer, SaaS, Hands-on engineering role with proven ability to mentor, technical develop a team, take the technical leadership, etc. , Full stack but mainly backend focused. Home Based c £ 75000 - 80000 + benefits. As they continue to grow they are looking for a hands-on Lead Software Engineer with a combination of strong C#/ .net technical skills and proven tech leadership skills that will include coaching, mentoring, team collaboration, etc, etc. Utilising agile methodologies you develop high quality software fortnightly, focusing on scaleability, robustness and continuous improvement. Working with Product Owners, Project Managers and fellow Lead Software Engineers, you will further develop the product. * Work at Lead level within the team * Previous experi
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        This is a fantastic opportunity for an experienced Application Architect, or a Solution Architect with a strong applications background to play a pivotal role in shaping enterprise-level solutions for a forward-thinking organisation. Job Title: Application Architect You'll design and implement scalable, secure, and modern application architectures that directly support business goals. * Design, develop, and maintain high-level architecture for new and existing applications. * Support modernisation, migration, and integration initiatives across the application landscape. * Experience in enterprise application integration (EAI). * Knowledge of data modelling and application security best practices. * Certifications such
        This is a fantastic opportunity for an experienced Application Architect, or a Solution Architect with a strong applications background to play a pivotal role in shaping enterprise-level solutions for a forward-thinking organisation. Job Title: Application Architect You'll design and implement scalable, secure, and modern application architectures that directly support business goals. * Design, develop, and maintain high-level architecture for new and existing applications. * Support modernisation, migration, and integration initiatives across the application landscape. * Experience in enterprise application integration (EAI). * Knowledge of data modelling and application security best practices. * Certifications such
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        Lead Technical Architect

        Department for Work and Pensions (DWP)
        M2, Manchester, M2 3AA
        From £72,664 to £99,836 per annum plus 28.97% pension contributions
        We are looking for Lead Technical Architects experienced in application design, who are confident working on products and services in a complex digital environment. Your role as our Lead Technical Architect is design, implement and oversee the architecture of IT solutions that improve services for millions of DWP users. * Architecture design informed through use of principles, patterns, technical radars, practices and standards. * Translating business requirements into technical solutions with traceability that can be demonstrated to stakeholders. We need you to be a skilled technical expert, as well as a good communicator and leader. Youll ensure technical quality and make sure product designs to DWPs Digital Blueprint, Enterprise Architecture and Product Roadmaps. P
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        Full Stack Developer

        Oscar Associates (UK) Limited
        M1, Manchester
        £45000 - £55000 per annum
        An exciting Software House is looking for a talented Full Stack Developer to join their growing development team. If you are a talented Full Stack Developer looking to become part of a team focused on being the best, then this could be the right move for you. The Role - You will also have the opportunity to work on new and existing projects based in Azure as the company continues to scale into the cloud, giving you the chance to gain new or improve existing knowledge with Azure. These projects will be worked on from the ground up, with input in their design, development and deployment. You will be working closely with the wider development team, and with support from internal Architecture, Security and DevOps teams. You will contribute to the maintenance and development of new customer facing platform features and improvements as well
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        FEATURED
        This is a fantastic opportunity for an experienced Software Architect, or a Solution Architect with a strong applications background to play a pivotal role in shaping enterprise-level solutions for a forward-thinking organisation. Job Title: Software Architect * 5+ years of software development experience, with at least 2 years in an architectural or leadership role. * Certifications such as TOGAF, AWS Certified Solutions Architect, or Microsoft Certified: Azure Solutions Architect. Location: Hybrid - Leeds-based (2 days on site) Salary: up to c.£75,000 per annum, plus benefits - Why Apply? You'll design and implement scalable, secure, and modern application architectures that directly support business goals. This is a permanent role offering the chance to influence s
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        Lead Full Stack Developer (.NET AND AWS)

        Daniel James Resourcing Ltd
        Manchester, Greater Manchester, M1 3BN
        £75000 - £80000 per annum
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        We're looking for an exceptional Software Engineer / Back-End Developer - a true 'super dev' - with proven Design Patterns expertise and a deep understanding of software engineering/development. This is a high-level contract role, suitable for someone operating at a Principal Engineer or Lead Engineer level. * Expert in TypeScript or a similar software development language , with strong back-end development experience. * Lead the back-end development of a new platform. * Apply advanced software engineering/ development and design patterns * Collaborate with other engineers, mentoring and sharing knowledge. * Extensive experience in applying well-known
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        Principal Developer (C# and Azure Development)

        DCV Technologies Limited
        Spring Gardens, M2
        From £55,000 to £70,000 per annum
        Job type:Principal Developer The Principal Developer is a senior technical leader responsible for driving the architectural direction, design, and development of complex software systems. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. As a Principal Developer, you will have a diverse and varied role. This position performs important team leadership, primarily leading engineers and developers within the development function. Division:IT - Location:Manchester, UK - About Our Client - Founded in 1988, our client set out with an ambitious visionto become the worlds leading specialist in travel management. Built on the belief that travel is one of lifes most
        Job type:Principal Developer The Principal Developer is a senior technical leader responsible for driving the architectural direction, design, and development of complex software systems. The Principal Developer works closely with cross-functional teams, including engineering, product, and business stakeholders, to align technical solutions with business objectives. As a Principal Developer, you will have a diverse and varied role. This position performs important team leadership, primarily leading engineers and developers within the development function. Division:IT - Location:Manchester, UK - About Our Client - Founded in 1988, our client set out with an ambitious visionto become the worlds leading specialist in travel management. Built on the belief that travel is one of lifes most
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        Senior Backend Engineer

        Fruition Group
        LS1, Leeds
        £55000.00 - £65000.00 per annum
        This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. * Developing backend software in Node.js and Typescript into a high load environment. * Minimum of 5 years as a Software Engineer. Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to mee
        This client is looking to bring in a team of Software Engineers to work on a bespoke software platform as part of the business growth. You will be responsible for working on backend services, focusing on platform engineering and building CI/CD pipelines. * Developing backend software in Node.js and Typescript into a high load environment. * Minimum of 5 years as a Software Engineer. Leeds - 2x a week - Salary: £65k D.O.E - Fruition IT are working with a well-established tech-first business who are embarking on a complete technical transformation. You will be developing in Node. Js and Typescript, and will have a strong focus on AWS Services, such as EKS, Dynamo DB and S3. What will I be doing? * Turn concepts and requirements into a bespoke software platform. * Work closely with the agile teams to mee
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        XVA Developer

        cer Financial
        EC2M, City of London
        Up to £920 per day
        They are seeking an XVA Developer to work with them on a contract. City of London - Hybrid (3/2 split) Contract £920 per day (via Umbrella) cer Financial are working alongside an international bank who are based in the City of London. * Hands-on development using Java 21 as the primary language, * Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back pricing and risk solutions, * Focus on non-functional requirements from the start increasing maintainability and reliability. * Continuous improvement of the development and release environment, tooling, and processes, * Work closely with the operation team and users and provide level 3 support as required. * Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures * Scrum/agile methodolo
        They are seeking an XVA Developer to work with them on a contract. City of London - Hybrid (3/2 split) Contract £920 per day (via Umbrella) cer Financial are working alongside an international bank who are based in the City of London. * Hands-on development using Java 21 as the primary language, * Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back pricing and risk solutions, * Focus on non-functional requirements from the start increasing maintainability and reliability. * Continuous improvement of the development and release environment, tooling, and processes, * Work closely with the operation team and users and provide level 3 support as required. * Strong fundamental Computer Science knowledge including Concurrency; Algorithms and data structures * Scrum/agile methodolo
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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 2 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 Aws, Python, IT, amongst many others.