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61 Contract API jobs in North Yorkshire + 20 miles
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Advanced Power BI skills including DAX, M Query, Power Automate, Power Apps, and API integrations as well as SQL data modelling experience
Advanced Power BI skills including DAX, M Query, Power Automate, Power Apps, and API integrations as well as SQL data modelling experience
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Proven knowledge of data aggregation techniques, API integration, and data transformation
Proven knowledge of data aggregation techniques, API integration, and data transformation
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Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
Experience of building useful, robust automated test suite to support a continuous deployment environment, implementing API's for internal and external use.
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Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
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Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
Location: Birmingham, Bristol, Leeds, Newcastle-upon-Tyne, Nottingham, Oldham, Swansea - Salary: £64,108 - £95,600 per annum - Vacancy Type:Permanent - Are you a strategic technology leader ready to shape impactful digital services? Can you lead complex architecture with clarity while supporting and growing your team? If so, we'd love to hear from you! The organisation is building a dedicated Enterprise Architecture (EA) team to act as the bridge between the business and digital and data delivery. The Chief Enterprise Architect leads a team of Enterprise, Technical and Solution Architects to deliver a strategically aligned architecture service, to deliver great customer outcomes and demonstrate business value. They will contribute to the development and delivery of new and evolving operating models, accountable for delivering enterprise-wide architecture capability to
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API development and integration
API development and integration
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Content Management: Documentum (server administration on Linux, DFC API layer)
Content Management: Documentum (server administration on Linux, DFC API layer)
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Strong technical knowledge of pipelines and associated welding codes like BS 4515 and/or API 1104.
Strong technical knowledge of pipelines and associated welding codes like BS 4515 and/or API 1104.
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CRM/Dynamics Applications Analyst
CRM/Dynamics Applications Analyst
Hays
North Yorkshire
£39500.0 - £48000.0 per annum + £39,500-£48,000 + Benefits
Strong technical knowledge in enterprise application ecosystems, including API integration, relational databases (e.g. SQL Server), and web technologies (e.g. JSON, REST).
Strong technical knowledge in enterprise application ecosystems, including API integration, relational databases (e.g. SQL Server), and web technologies (e.g. JSON, REST).
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This is a unique opportunity to step into a role originally designed for a niche integration specialist - now reimagined for someone with strong ETL, API, and data pipeline experience who's ready to innovate. * Strong experience in data integration, ETL development, or API engineering
This is a unique opportunity to step into a role originally designed for a niche integration specialist - now reimagined for someone with strong ETL, API, and data pipeline experience who's ready to innovate. * Strong experience in data integration, ETL development, or API engineering
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Lead Python Software Developer - AI MarTech SaaS- c£90K 4 Day Week
Lead Python Software Developer - AI MarTech SaaS- c£90K 4 Day Week
Recruitment Revolution
LS1, Leeds
Up to £90,000 DOE + Benefits
Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Lead Software Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity - If you’re looking for a role where your voice matters, your technical leadership is valued, and your work directly influences product growth and innovation, we’d love to hear from you. Lead Python Software Developer
Ready to build smarter, faster, AI-driven solutions that transform digital marketing? Want a better work-life balance with our groundbreaking 4 day week model? At Ask BOSCO®, we're on a mission to help brands spend smarter with our award-winning predictive analytics platform. As our Lead Software Developer, you won’t just write code - you’ll shape the future of a high-growth MarTech product, lead technical strategy, and work directly with founders, data scientists, and clients to deliver impactful, intelligent solutions. If you're excited by ownership, innovation, and the chance to make a real mark in a scaling business, this is your opportunity - If you’re looking for a role where your voice matters, your technical leadership is valued, and your work directly influences product growth and innovation, we’d love to hear from you. Lead Python Software Developer
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Integration Manager
Integration Manager
StepChange Debt Charity
LS2, Leeds, LS2 8ER
£70,000 per annum Plus full benefits package
You have proven expertise in system integration, API design, and AWS cloud-native technologies like Lambda, API Gateway, and Step Functions.
You have proven expertise in system integration, API design, and AWS cloud-native technologies like Lambda, API Gateway, and Step Functions.
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6 Month contract initially - Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Python Technical Architect. We are looking for a highly skilled Python Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams.
6 Month contract initially - Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a Python Technical Architect. We are looking for a highly skilled Python Technical Architect to lead the design and development of scalable, high-performance applications and solutions. The ideal candidate will have strong technical leadership skills, deep Python expertise, and a passion for designing clean and robust architectures. Architect and design scalable, secure, and robust backend systems using Python. Define best practices and coding standards for development teams.
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IT Business Project Partner
IT Business Project Partner
Freight Personnel
BB5, Accrington
£40000 - £50000 per annum + Bonus, Hybrid, Hols, Pension
Strong practical knowledge of Agile/Scrum methodologies, effective backlog management, proficient use of Jira/Confluence, understanding of API concepts, and awareness of UX/UI best practices.
Strong practical knowledge of Agile/Scrum methodologies, effective backlog management, proficient use of Jira/Confluence, understanding of API concepts, and awareness of UX/UI best practices.
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Test Analyst
Test Analyst
Greggs Plc
Balliol Business Park, NE12 8EW
Circa £40,000 per annum, depending on experience
Proficient in API testing (REST/SOAP) with tools like Postman and SoapUI, strong grasp of HTTP protocols, authentication (OAuth, API keys), and skilled in validating JSON/XML payloads, headers, and response times.
Proficient in API testing (REST/SOAP) with tools like Postman and SoapUI, strong grasp of HTTP protocols, authentication (OAuth, API keys), and skilled in validating JSON/XML payloads, headers, and response times.
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We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. Day-to-day you will be an integral part of a team in designing, creating and improving new and existing products, platforms and transactions across government. * Recent experience with Java 17 (or later). * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment * Have experience in implementing APIs for internal and external use. * Have the skills to build up a useful, robust automated test suite to support a continuous deployment environment. * Be involved in the wider web development community, identifying good practices we can adopt and sharing our experiences.
We are looking for several Java Developers to contribute to the most demanding and exciting new digital service for the UK Government. Day-to-day you will be an integral part of a team in designing, creating and improving new and existing products, platforms and transactions across government. * Recent experience with Java 17 (or later). * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment * Have experience in implementing APIs for internal and external use. * Have the skills to build up a useful, robust automated test suite to support a continuous deployment environment. * Be involved in the wider web development community, identifying good practices we can adopt and sharing our experiences.
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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
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Job type: Contract - 12 months - Rate: £700 Umbrella - Location: Leeds (hybrid) x5 vacancies available - We are looking for an outstanding Java Developer, who can make a positive impact, and wants to contribute to the most demanding and exciting new digital service for the UK Government. Let's be clear about the impact of your work - better digital services in government will change the face of public services and have the potential to dramatically and positively transform the future of millions of people. We are looking for outstanding skills and you must be ready to quickly get to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts focused on the the flagship welfare reform programme. We are looking for the kind of person who is unconcerned with titles and hierarchy; what really excites the successful candidate is problem-solving and
Job type: Contract - 12 months - Rate: £700 Umbrella - Location: Leeds (hybrid) x5 vacancies available - We are looking for an outstanding Java Developer, who can make a positive impact, and wants to contribute to the most demanding and exciting new digital service for the UK Government. Let's be clear about the impact of your work - better digital services in government will change the face of public services and have the potential to dramatically and positively transform the future of millions of people. We are looking for outstanding skills and you must be ready to quickly get to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts focused on the the flagship welfare reform programme. We are looking for the kind of person who is unconcerned with titles and hierarchy; what really excites the successful candidate is problem-solving and
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Java 21 Developers, Digital Transformation, Central Government
Java 21 Developers, Digital Transformation, Central Government
Attenti
LS1, Leeds
£600 - £700 per day + Inside IR35
Superb 12 month contract opportunities on offer for multiple Senior Java Developers within a Central Government Department. We're looking for talented and enthusiastic Java Developers (with experience of Java 21) who want to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts on a major digital transformation programme. You will be an integral part of the team designing, creating and improving new and existing products, and platforms across a major government programme. * Recent experience with Java 21. * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment. * Have experience in implementing APIs for internal and external use.
Superb 12 month contract opportunities on offer for multiple Senior Java Developers within a Central Government Department. We're looking for talented and enthusiastic Java Developers (with experience of Java 21) who want to work within an Agile, multidisciplinary team of Developers, Designers, and Analysts on a major digital transformation programme. You will be an integral part of the team designing, creating and improving new and existing products, and platforms across a major government programme. * Recent experience with Java 21. * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Be willing to work in a pair programming environment. * Have experience in implementing APIs for internal and external use.
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Full Stack Software Developer
Full Stack Software Developer
Sapere Software
North Tees Industrial Estate, TS18 2NB
From £40,000 to £50,000 per annum
Job description - About us - Incorporated in 2007 and based in Stockton-On-Tees, Sapere provides an honest, jargon-free consultative approach to designing and developing award-winning custom web, mobile and AI solutions for ambitious businesses looking to increase efficiencies and profitability. - Design, develop, and maintain web & mobile applications and solutions - Write clean, efficient, and maintainable code - Debug and resolve web & mobile defects and issues - Conduct code reviews to ensure quality and adherence to coding standards - Implement enhancements and new features to Sapere customers web & mobile solutions - Bachelor's degree in Computer Science or related field - Strong knowledge of web technologies,musthave experience of C#, .NET and JavaScript - Experience with Flutter - Experience with Vue.js - Experience with MySQL or other relational databases
Job description - About us - Incorporated in 2007 and based in Stockton-On-Tees, Sapere provides an honest, jargon-free consultative approach to designing and developing award-winning custom web, mobile and AI solutions for ambitious businesses looking to increase efficiencies and profitability. - Design, develop, and maintain web & mobile applications and solutions - Write clean, efficient, and maintainable code - Debug and resolve web & mobile defects and issues - Conduct code reviews to ensure quality and adherence to coding standards - Implement enhancements and new features to Sapere customers web & mobile solutions - Bachelor's degree in Computer Science or related field - Strong knowledge of web technologies,musthave experience of C#, .NET and JavaScript - Experience with Flutter - Experience with Vue.js - Experience with MySQL or other relational databases
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Hours:35 hours per week, Hybrid working - 2 days a week in the office - Were looking for a curiousReact.js Developersto join our cross-functional engineering team at Skipton Building Society. This is a fantastic opportunity to contribute to impactful front-end projects that power customerfacing and internal platforms across one of the UKs top building societies. Youll be hands-on in building responsive, accessible, and elegant user interfaces using React.j and Type Script, collaborating with engineers, designers, and product owners throughout the full software development lifecycle. About Skipton Building Society - At Skipton Building Society, we're a mutual organisation owned by our members and driven by putting people at the heart of everything we do. We believe success comes from great people and treating everyone as individuals.
Hours:35 hours per week, Hybrid working - 2 days a week in the office - Were looking for a curiousReact.js Developersto join our cross-functional engineering team at Skipton Building Society. This is a fantastic opportunity to contribute to impactful front-end projects that power customerfacing and internal platforms across one of the UKs top building societies. Youll be hands-on in building responsive, accessible, and elegant user interfaces using React.j and Type Script, collaborating with engineers, designers, and product owners throughout the full software development lifecycle. About Skipton Building Society - At Skipton Building Society, we're a mutual organisation owned by our members and driven by putting people at the heart of everything we do. We believe success comes from great people and treating everyone as individuals.
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Hours:35 hours per week, Hybrid working - 2 days a week in the office. React Native Software Engineer - Were on the lookout for curious React Native Developers to help shape and deliver the mobile experiences that support Skipton Building Societys digital transformation. Youll be part of a multidisciplinary team building and evolving mobile apps that enable members to manage their finances with ease and confidence. This is a fantastic opportunity to contribute to an evolving platform with modern tools and a supportive engineering culture. About Skipton Building Society - At Skipton Building Society, we're a mutual organisation owned by our members and driven by putting people at the heart of everything we do. We believe success comes from great people and treating everyone as individuals. Our values;Trust,Ownership, andOne Teamguide how we work together and deliver ex
Hours:35 hours per week, Hybrid working - 2 days a week in the office. React Native Software Engineer - Were on the lookout for curious React Native Developers to help shape and deliver the mobile experiences that support Skipton Building Societys digital transformation. Youll be part of a multidisciplinary team building and evolving mobile apps that enable members to manage their finances with ease and confidence. This is a fantastic opportunity to contribute to an evolving platform with modern tools and a supportive engineering culture. About Skipton Building Society - At Skipton Building Society, we're a mutual organisation owned by our members and driven by putting people at the heart of everything we do. We believe success comes from great people and treating everyone as individuals. Our values;Trust,Ownership, andOne Teamguide how we work together and deliver ex
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We're currently working with a growing SaaS company based in Leeds that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a lead Engineer position as the team grows. You will be working to develop and build their new payroll project, which will be rolling out nationally, and then internationally. This role is based in Leeds, and it will require you to be onsite a minimum of two days per week. * Professional software engineering experience (typically 5+ years) using C# / ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). * Significant understanding and practical experience with relational databases (MySQL /PostgreSQL preferred). * Expertise in version control systems (Git) and branching strategies (Gitflow).
We're currently working with a growing SaaS company based in Leeds that are looking for a Senior Software Engineer skilled with C# ASP.NET, Angular, and SQL. This role will naturally grow in to a lead Engineer position as the team grows. You will be working to develop and build their new payroll project, which will be rolling out nationally, and then internationally. This role is based in Leeds, and it will require you to be onsite a minimum of two days per week. * Professional software engineering experience (typically 5+ years) using C# / ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+). * Significant understanding and practical experience with relational databases (MySQL /PostgreSQL preferred). * Expertise in version control systems (Git) and branching strategies (Gitflow).
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Our client, a leading global organization, is partnering with a prestigious end client based in Leeds. Were excited to offer an outstanding opportunity for a iOS Developerto join a dynamic team on an initial 6-month contract, with strong potential for extension. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. Job Title: iOS Developer - Location: Leeds (Hybrid 2 days/week in office) Contract Type: Contract (6 months) Day Rate: £360 Inside IR35(flexible depending on experience) We are currently seeking an experienced iOS Developer to join a forward-thinking mobile development team working on enterprise-grade applications. This is a fantastic opportunity to contribute to impactful digital experiences in a fast-paced, collaborative environment.
Our client, a leading global organization, is partnering with a prestigious end client based in Leeds. Were excited to offer an outstanding opportunity for a iOS Developerto join a dynamic team on an initial 6-month contract, with strong potential for extension. If you are interested and have the relevant skills and experience, please apply promptly to discuss further. Job Title: iOS Developer - Location: Leeds (Hybrid 2 days/week in office) Contract Type: Contract (6 months) Day Rate: £360 Inside IR35(flexible depending on experience) We are currently seeking an experienced iOS Developer to join a forward-thinking mobile development team working on enterprise-grade applications. This is a fantastic opportunity to contribute to impactful digital experiences in a fast-paced, collaborative environment.
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6 Months contract initially - Based: Hybrid - 2 days p/w Leeds - Rate: £350 - £450 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a highly experienced iOS Developer to join the team. We are thrilled to offer a superb opportunity for a iOS Developer to join our growing Mobile App team. In this role you'll create engaging and user-friendly mobile experiences using native technologies. As we continue to grow, we are excited to welcome new team members who share our passion for delivering the best possible experiences to our diverse range of customers. * Design and code innovative & engaging digital mobile experiences to support corporate sales targets, KP
6 Months contract initially - Based: Hybrid - 2 days p/w Leeds - Rate: £350 - £450 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can really make a difference. We have a great opportunity for a highly experienced iOS Developer to join the team. We are thrilled to offer a superb opportunity for a iOS Developer to join our growing Mobile App team. In this role you'll create engaging and user-friendly mobile experiences using native technologies. As we continue to grow, we are excited to welcome new team members who share our passion for delivering the best possible experiences to our diverse range of customers. * Design and code innovative & engaging digital mobile experiences to support corporate sales targets, KP
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