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53 Contract API jobs in Warrington + 20 miles
137 exact matches jobs are outside your preferred location
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Minimum of 15 years applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
Minimum of 15 years applied experience as an API engineer * Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc.
The ideal candidate should not only have technical proficiency in data structures, automation technologies, API interactions, and cloud services, but also exhibit a strong drive to research, investigate, and collaborate effectively within the organization. Experience with API development and integrations with platforms such as Kong API Gateway (ideal), Apigee, AWS API GW, Azure API GW, etc API Integration and Management: Expertise in querying, integrating, and managing APIs. Capable of constructing and executing API calls for data retrieval, updates, and inter-service communication.
The ideal candidate should not only have technical proficiency in data structures, automation technologies, API interactions, and cloud services, but also exhibit a strong drive to research, investigate, and collaborate effectively within the organization. Experience with API development and integrations with platforms such as Kong API Gateway (ideal), Apigee, AWS API GW, Azure API GW, etc API Integration and Management: Expertise in querying, integrating, and managing APIs. Capable of constructing and executing API calls for data retrieval, updates, and inter-service communication.
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Technical Engineer
Technical Engineer
YBS
Bradford, West Yorkshire, BD5 8LJ
Salary: Up to £60,000 Dependent on Experience + Bonus & Benefits
Restful Design, working with API gateway and management platforms (Azure API Management)
Restful Design, working with API gateway and management platforms (Azure API Management)
FEATURED
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Senior Java Developer £65,000 (DOE) North Wales (hybrid) Hyperloop Recruitment are working with a fast-growth tech firm based in North Wales, looking to bring a Senior Java Developer into their team. Working in a team of specialists, the successful candidate will be responsible for creating new solutions to business problems, creating new products whilst helping build and support our clients' core software and services. The role would suit a talented Java Developer with at least 5 years' commercial experience working with AWS and Java-based technologies, looking for an exciting new challenge. You will have broad fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required. * Java 8+ * Spring Boot * AWS * Database technologies (PostgreSQL, Redis, Elastic Search) * RESTful APIs * JavaScript * Jira / Confluence * Unit testin
Senior Java Developer £65,000 (DOE) North Wales (hybrid) Hyperloop Recruitment are working with a fast-growth tech firm based in North Wales, looking to bring a Senior Java Developer into their team. Working in a team of specialists, the successful candidate will be responsible for creating new solutions to business problems, creating new products whilst helping build and support our clients' core software and services. The role would suit a talented Java Developer with at least 5 years' commercial experience working with AWS and Java-based technologies, looking for an exciting new challenge. You will have broad fundamental knowledge across multiple domains and have the ability to adapt to new technologies if required. * Java 8+ * Spring Boot * AWS * Database technologies (PostgreSQL, Redis, Elastic Search) * RESTful APIs * JavaScript * Jira / Confluence * Unit testin
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Company Description - At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offering an unmatched experience across 96 sports and 700,000 streaming events. With over 750 concurrent sporting fixtures at peak and more live sports streamed than anyone else in Europe, we handle over 6 billion HTTP requests daily and process more than 2 million bets per hour at peak. We empower our employees to push boundaries and explore new ideas, cultivating a culture that celebrates and rewards creativity. This offers employees a wealth of opportunities for growth, giving them the opportunity to make a real impact in the world of online gambli
Company Description - At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offering an unmatched experience across 96 sports and 700,000 streaming events. With over 750 concurrent sporting fixtures at peak and more live sports streamed than anyone else in Europe, we handle over 6 billion HTTP requests daily and process more than 2 million bets per hour at peak. We empower our employees to push boundaries and explore new ideas, cultivating a culture that celebrates and rewards creativity. This offers employees a wealth of opportunities for growth, giving them the opportunity to make a real impact in the world of online gambli
PREMIUM
Company Description - At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offering an unmatched experience across 96 sports and 700,000 streaming events. With over 750 concurrent sporting fixtures at peak and more live sports streamed than anyone else in Europe, we handle over 6 billion HTTP requests daily and process more than 2 million bets per hour at peak. We empower our employees to push boundaries and explore new ideas, cultivating a culture that celebrates and rewards creativity. This offers employees a wealth of opportunities for growth, giving them the opportunity to make a real impact in the world of online gambli
Company Description - At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our focus on In-Play betting has solidified our market-leading position, offering an unmatched experience across 96 sports and 700,000 streaming events. With over 750 concurrent sporting fixtures at peak and more live sports streamed than anyone else in Europe, we handle over 6 billion HTTP requests daily and process more than 2 million bets per hour at peak. We empower our employees to push boundaries and explore new ideas, cultivating a culture that celebrates and rewards creativity. This offers employees a wealth of opportunities for growth, giving them the opportunity to make a real impact in the world of online gambli
PREMIUM
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Full Stack PHP Developer - Preston
Full Stack PHP Developer - Preston
Circle Group
Preston, Lancashire
£50000 - £60000 per annum + + Hybrid working (2 day a week - office)
Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a couple of Full Stack Developers to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new cloud-based system over the next 2 years * 3+ Years experience with PHP Full Stack Development (ideally Laravel) * JavaScript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue and have a good understanding of modern frontend and backend .
Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a couple of Full Stack Developers to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new cloud-based system over the next 2 years * 3+ Years experience with PHP Full Stack Development (ideally Laravel) * JavaScript experience with one or more JS frameworks (Vue, React or Angular), preferably Vue and have a good understanding of modern frontend and backend .
Lead Full Stack PHP Developer - Preston
Lead Full Stack PHP Developer - Preston
Circle Group
Preston, Lancashire
£60000 - £70000 per annum + + Hybrid working (2 day a week - office)
Lead Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a Lead Full Stack Developer to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new one over the next 18 months. * 5+ Years experience with PHP & Laravel * VUE.JS experience ideally * Experience in leading/mentoring junior and mid-level software developers * Excellent understanding and previous experience with using Laravel queues, authentication, task
Lead Full Stack PHP Developer, with excellent Laravel, PHP, JavaScript (ideally Vue.JS) & Cloud (AWS or Azure) experience is required by a leading company based in Preston. Containerisation, TDD or .NET skills would be a bonus. Due to investment and a pipeline of brand-new green field work, they need a Lead Full Stack Developer to join the team. It is a true full-stack development role!! They would also take somebody stronger / has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new one over the next 18 months. * 5+ Years experience with PHP & Laravel * VUE.JS experience ideally * Experience in leading/mentoring junior and mid-level software developers * Excellent understanding and previous experience with using Laravel queues, authentication, task
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Overview - We are hiring two Full-Stack Engineers to help build a new Windows-first (Linux-capable) software platform focused on imaging, visualization, AI integration, and data management. Key Responsibilities - Develop front-end features and tools using React, TypeScript, Node.js, and modern CSS. Contribute to back-end C++ microservices supporting imaging, visualization, AI pipelines, and database operations. Collaborate on architectural decisions, APIs, and system integration between front-end and C++ services. Ensure performance, stability, and usability across Windows and Linux environments. Required Skills & Experience - Strong experience with React, TypeScript, Node.js, and front-end engineering best practices. Solid C++ development capability, ideally with microservices or high-performance systems. Understanding of imaging, visualization, or compute-intensive
Overview - We are hiring two Full-Stack Engineers to help build a new Windows-first (Linux-capable) software platform focused on imaging, visualization, AI integration, and data management. Key Responsibilities - Develop front-end features and tools using React, TypeScript, Node.js, and modern CSS. Contribute to back-end C++ microservices supporting imaging, visualization, AI pipelines, and database operations. Collaborate on architectural decisions, APIs, and system integration between front-end and C++ services. Ensure performance, stability, and usability across Windows and Linux environments. Required Skills & Experience - Strong experience with React, TypeScript, Node.js, and front-end engineering best practices. Solid C++ development capability, ideally with microservices or high-performance systems. Understanding of imaging, visualization, or compute-intensive
Greetings, We are hiring for a Technical Business Analyst Position in Sheffield - 3 days onsite - Hybrid - 6-month contract - Key Responsibilities * Gather, document, and analyze business requirements from stakeholders. * Translate business needs into technical specifications for development and DevOps teams. * Collaborate with cross-functional teams to design and implement scalable solutions. * Support the creation and maintenance of CI/CD pipelines using tools like Jenkins, GitHub Actions, and Azure DevOps. * Manage and optimize artifact repositories using Nexus or JFrog Artifactory. * Facilitate sprint planning, backlog grooming, and retrospectives in Agile/Scrum environments. * Monitor KPIs and provide data-driven recommendations for process improvements. * Ensure traceability of requirements through testing and deployment phases.
Greetings, We are hiring for a Technical Business Analyst Position in Sheffield - 3 days onsite - Hybrid - 6-month contract - Key Responsibilities * Gather, document, and analyze business requirements from stakeholders. * Translate business needs into technical specifications for development and DevOps teams. * Collaborate with cross-functional teams to design and implement scalable solutions. * Support the creation and maintenance of CI/CD pipelines using tools like Jenkins, GitHub Actions, and Azure DevOps. * Manage and optimize artifact repositories using Nexus or JFrog Artifactory. * Facilitate sprint planning, backlog grooming, and retrospectives in Agile/Scrum environments. * Monitor KPIs and provide data-driven recommendations for process improvements. * Ensure traceability of requirements through testing and deployment phases.
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Lead Full Stack .NET Developer - Azure - Preston
Lead Full Stack .NET Developer - Azure - Preston
Circle Group
Preston, Lancashire
£60000 - £70000 per annum + + Flexible working
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Strong AWS Cloud Services experience including: ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee).
Strong AWS Cloud Services experience including: ECR, ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee).
NEW
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Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
Languages & Frameworks: C#, .NET Core, ASP.NET Core MVC, Web API
FEATURED
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Understanding of API-led connectivity and MuleSoft architecture.
Understanding of API-led connectivity and MuleSoft architecture.
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Lead QA Automation Engineer, C#, Home Based
Lead QA Automation Engineer, C#, Home Based
Fdo Consulting Limited
Leeds (LS3), LS1
£55000 - £68000 per annum + home based + benefits
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
Lead QA Automation Engineer, C#, Home Based
Lead QA Automation Engineer, C#, Home Based
Fdo Consulting Limited
Leeds (LS3), LS1
£55000 - £68000 per annum + home based + benefits
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
Strong Automation, API, C#, and mentoring / management skills required. * UI and API Testing * Very strong API testing. * API testing - This is a great role for a candidate who has very strong C#, API testing and automation.
.NET Developer - Azure - Preston
.NET Developer - Azure - Preston
Circle Group
Preston, Lancashire
£50000 - £60000 per annum + + Hybrid working (2 day a week - office)
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
Full Stack .NET Developer - Azure - Preston
Full Stack .NET Developer - Azure - Preston
Circle Group
Preston, Lancashire
£50000 - £60000 per annum + + Hybrid working (2 day a week - office)
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
Full Stack .NET Developer - Azure - Preston
Full Stack .NET Developer - Azure - Preston
Circle Group
Preston, Lancashire
£50000 - £60000 per annum + + Hybrid working (2 day a week - office)
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
Full Stack .NET Developer - Azure - Preston
Full Stack .NET Developer - Azure - Preston
Circle Group
Preston, Lancashire
£50000 - £60000 per annum + + Hybrid working (2 day a week - office)
You should also have some development experience in the Cloud with Azure & third-party API integrations
You should also have some development experience in the Cloud with Azure & third-party API integrations
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Senior Technical Operations Analyst
Senior Technical Operations Analyst
Morson Edge
Higher Penwortham, Preston (PR1)
£0.00 - 41.94 per hour
Technical Operations Analyst - Preston / Remote (onsite when needed) 12 months initially £41.94ph inside IR35 / Umbrella - Working as part of a team safeguarding against cyber threats by developing and enhancing the Technical Operations capability across People, Process, and Technology, ensuring an efficient approach to all Cyber Operations. Proactively protecting the client through continual automation and testing of security controls. Continuously working toward organisational, departmental, and individual objectives and upholding security standards and principles. Providing assurance to the Head of Cyber Operations and Technical Operations Manager that the SOC is operating efficiently through the use of orchestration and automation. Core Duties - Identification of process that can be automated to make the SOC more effective.
Technical Operations Analyst - Preston / Remote (onsite when needed) 12 months initially £41.94ph inside IR35 / Umbrella - Working as part of a team safeguarding against cyber threats by developing and enhancing the Technical Operations capability across People, Process, and Technology, ensuring an efficient approach to all Cyber Operations. Proactively protecting the client through continual automation and testing of security controls. Continuously working toward organisational, departmental, and individual objectives and upholding security standards and principles. Providing assurance to the Head of Cyber Operations and Technical Operations Manager that the SOC is operating efficiently through the use of orchestration and automation. Core Duties - Identification of process that can be automated to make the SOC more effective.
Strong understanding of B2B API integration principles
Strong understanding of B2B API integration principles
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API development experience
API development experience
FEATURED
API development experience
API development experience
FEATURED
Software Engineer (AI & Machine Learning Focus)
Software Engineer (AI & Machine Learning Focus)
Bluetree Group
Rotherham, South Yorkshire
£40,000 - £60,000 a year
Drive E-commerce Innovation: Use AI to Simplify Print for Hundreds of Thousands of Customers. Location: Manvers, Rotherham - Type: Full-time Monday to Friday 9am - 5.30pm with flexible working options. Salary: £40,000-£60,000 depending on experience - We're a leading e-commerce print company operating two distinct online brands, route1print and instantprint. Our core mission is simple: to make print buying as easy as possible for small businesses. We are looking for a talented Software Engineer to leverage cutting-edge technology to drive this mission forward. From automating complex artwork manipulation and streamlining responses to customer queries to identifying proactive opportunities to improve the end-to-end user experience, you will play a crucial role in using AI to enhance the online customer journey,
Drive E-commerce Innovation: Use AI to Simplify Print for Hundreds of Thousands of Customers. Location: Manvers, Rotherham - Type: Full-time Monday to Friday 9am - 5.30pm with flexible working options. Salary: £40,000-£60,000 depending on experience - We're a leading e-commerce print company operating two distinct online brands, route1print and instantprint. Our core mission is simple: to make print buying as easy as possible for small businesses. We are looking for a talented Software Engineer to leverage cutting-edge technology to drive this mission forward. From automating complex artwork manipulation and streamlining responses to customer queries to identifying proactive opportunities to improve the end-to-end user experience, you will play a crucial role in using AI to enhance the online customer journey,