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Locations
44 Contract API jobs in Warrington + 20 miles
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Manchester (Hybrid)?? Full-time £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
Manchester (Hybrid)?? Full-time £100,000 - We're partnering with a top global insurer to recruit a Solution Architect into their Specialty - Global Markets team in Manchester. This is a great opportunity to join a global organisation and play a key role in designing and delivering modern, scalable technology solutions across a range of transformation and innovation initiatives. The Opportunity - You'll work closely with both business and technical teams to shape architecture, guide delivery, and ensure solutions are aligned with enterprise standards. The role offers a strong mix of hands-on design, stakeholder engagement, and involvement in modernisation programmes. What You'll Be Doing * Designing end-to-end solutions across cloud and enterprise systems * Supporting application transformation and modernisation initiatives
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Contract Java Software Engineer Outside IR35 Fully Remote
Contract Java Software Engineer Outside IR35 Fully Remote
Interact Consulting Limited
Manchester (M16)
500-550pd
The focus will be on Java-based microservices, API integrations, and Azure cloud infrastructure, ensuring a robust and scalable system that supports critical healthcare operations. * Proven background in API and platform integration
The focus will be on Java-based microservices, API integrations, and Azure cloud infrastructure, ensuring a robust and scalable system that supports critical healthcare operations. * Proven background in API and platform integration
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AWS (Lambda, API Gateway, EventBridge, SQS, SNS)
AWS (Lambda, API Gateway, EventBridge, SQS, SNS)
FEATURED
AWS (Lambda, API Gateway, EventBridge, SQS, SNS)
AWS (Lambda, API Gateway, EventBridge, SQS, SNS)
FEATURED
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This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint protection, network security, user awareness tooling, and monitoring systems. * Design and build API integrations across a cybersecurity-focused product stack * Strong experience with ASP.NET Core / Web API
This is a hands-on role focused on designing and delivering partner API integrations across a complex security ecosystem - including endpoint protection, network security, user awareness tooling, and monitoring systems. * Design and build API integrations across a cybersecurity-focused product stack * Strong experience with ASP.NET Core / Web API
FEATURED
Proven experience designing and shipping AI API integrations in production (.NET) * Strong RESTful API design skills (clean, versioned, observable)
Proven experience designing and shipping AI API integrations in production (.NET) * Strong RESTful API design skills (clean, versioned, observable)
FEATURED
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Solution Architect - 6 month initial contract with view to extend - Hybrid working 2 days onsite £550 to 600 Outside IR35 - We're seeking a Solution Architect with a strong background in either Supply Chain and/or Retail operations. You will lead the design and delivery of technology solutions across finance and back-office domains and ensure scalable, secure, and integrated architectures that support core business functions such as finance, HR and compliance. The successful candidate will bridge business strategy and technical execution, shaping solutions that improve operational efficiency, financial control, and data visibility across the organisation. **Collaborate with Business Analyst(s) and Business Stakeholder(s) to translate requirements and business problems into appropriate solutions **Design end to end solution architectures across finance and back office platforms
Solution Architect - 6 month initial contract with view to extend - Hybrid working 2 days onsite £550 to 600 Outside IR35 - We're seeking a Solution Architect with a strong background in either Supply Chain and/or Retail operations. You will lead the design and delivery of technology solutions across finance and back-office domains and ensure scalable, secure, and integrated architectures that support core business functions such as finance, HR and compliance. The successful candidate will bridge business strategy and technical execution, shaping solutions that improve operational efficiency, financial control, and data visibility across the organisation. **Collaborate with Business Analyst(s) and Business Stakeholder(s) to translate requirements and business problems into appropriate solutions **Design end to end solution architectures across finance and back office platforms
Strong REST API design skills (clean, versioned, observable)
Strong REST API design skills (clean, versioned, observable)
FEATURED
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Experience with security engineering technologies (endpoint protection, firewalls, IPS, API).
Experience with security engineering technologies (endpoint protection, firewalls, IPS, API).
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Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
Pay up to £92,522 plus 28.97% employer pension contributions, hybrid working, flexible hours, and great work life balance. This is a real and significant DevOps leadership role in the UK's largest government department. Here you will have the freedom and autonomy to drive the development of our technical landscape and define what DevOps looks like in DWP - Digital with Purpose. We're looking for someone who has the vision to lead multiple teams through the adoption of cutting-edge infrastructure and development technologies. You'll be a leading, expert voice in a DWP Digital community that is driving a once-in-a-generation transformation of public services. We have a unique purpose - putting better, more efficient services in the hands of DWP users. * We have 1bn lines of code in over 12,000 code repos and 90+ programming languages.
Job Title: Python Software Engineer - Job Type: Full-time, permanent, Manchester - Salary: Up to £65,000 + 10% Bonus - About the business - This Manchester based organisation are one of the UK's fastest-growing AI scale up comany's who are on a mission to beacome the market leader in both their specilaist B2B and B2C offerings. They build internal scalable, cutting-edge AI technology that powers a niche area to be the best that it can be. Join them to work on high-impact projects in a collaborative, innovation-driven environment. Role Overview - They are looking for a passionate and experienced Python Software Engineer to help design, develop, and maintain robust backend systems and APIs. You’ll work closely with product managers, data scientists, and other engineers to deliver reliable, scalable, and secure software. Key Responsibilities
Job Title: Python Software Engineer - Job Type: Full-time, permanent, Manchester - Salary: Up to £65,000 + 10% Bonus - About the business - This Manchester based organisation are one of the UK's fastest-growing AI scale up comany's who are on a mission to beacome the market leader in both their specilaist B2B and B2C offerings. They build internal scalable, cutting-edge AI technology that powers a niche area to be the best that it can be. Join them to work on high-impact projects in a collaborative, innovation-driven environment. Role Overview - They are looking for a passionate and experienced Python Software Engineer to help design, develop, and maintain robust backend systems and APIs. You’ll work closely with product managers, data scientists, and other engineers to deliver reliable, scalable, and secure software. Key Responsibilities
PREMIUM
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Senior Software Engineer (£80k + 15% bonus)
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.)
PREMIUM
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Senior Software Engineer (£75k + benefits)
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
PREMIUM
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Implementation Specialist – E-Invoicing
Implementation Specialist – E-Invoicing
Stackstudio Digital Ltd.
Manchester (M1)
From £300 to £350 per day
Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
Job Title: Implementation Specialist E-Invoicing - Location: London- 1 day - Job Type: 6 months- Inside IR35 - Role overview - Are you looking for a role that will use your problem-solving skills, technical interests, and client communication skills to their full potential? We are seeking Implementation Specialists to join our e-invoicing Professional Services team and lead the technical implementation of our e-invoicing platform with global clients. This is the perfect role for a well-organised, collaborative, and analytical person who wants to grow their career within the software implementation space and work with a varied portfolio of multinational clients. You'll use your technical aptitude, excellent communication skills, and problem-solving abilities to tackle client configuration challenges and ensure the highest level of service.
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Data & Integration: Support API-led integrations and ensure high standards of data accuracy, consistency, and compliance across all reporting
Data & Integration: Support API-led integrations and ensure high standards of data accuracy, consistency, and compliance across all reporting
FEATURED
Senior Automation Tester - Flutter, Agentic AI & API Systems
Senior Automation Tester - Flutter, Agentic AI & API Systems
DeliveryApp
Manchester, Greater Manchester
Competitive
Expect to tackle complex challenges involving deep API validation, mobile performance strategy, and seamless CI/CD integration to protect our core mobile and backend ecosystem. The Role This role is the quality guardian of our mobile and API ecosystem. * API Testing: Postman / Newman * API Mastery: Deep API validation and contract testing.
Expect to tackle complex challenges involving deep API validation, mobile performance strategy, and seamless CI/CD integration to protect our core mobile and backend ecosystem. The Role This role is the quality guardian of our mobile and API ecosystem. * API Testing: Postman / Newman * API Mastery: Deep API validation and contract testing.
Full-Stack Engineer Opportunities
Full-Stack Engineer Opportunities
The Bank of New York Mellon
Manchester, Greater Manchester
Competitive
Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design.
Deep Java experience (Spring), architectural patterns for scalable, observable, testable systems; strong API design.
Senior Associate, AI/ML Engineer - AI Hub
Senior Associate, AI/ML Engineer - AI Hub
The Bank of New York Mellon
Manchester, Greater Manchester
Competitive
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Senior Associate, AI/ML Engineer AI Hub to join our AI Hub team. This role is located in Manchester.
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. Were seeking a future team member for the role of Senior Associate, AI/ML Engineer AI Hub to join our AI Hub team. This role is located in Manchester.
We are not looking for someone to build simple API wrappers. * API Design: REST and GraphQL
We are not looking for someone to build simple API wrappers. * API Design: REST and GraphQL
Strong database and API development experience
Strong database and API development experience
Are technical proficient in API integration using JavaScript, TypeScript, or Python
Are technical proficient in API integration using JavaScript, TypeScript, or Python
Knowledge of AWS services (e.g., S3, CloudFront, Lambda, API Gateway)
Knowledge of AWS services (e.g., S3, CloudFront, Lambda, API Gateway)
Proven expertise designing and implementing automated testing frameworks across functional, API, integration and regression testing.
Proven expertise designing and implementing automated testing frameworks across functional, API, integration and regression testing.
Additionally, you will spend 25% of your time acting as the technical face of Zippd, helping our retail partners seamlessly integrate their systems into our API ecosystem. * Create high-quality sequence diagrams, Entity-Relationship Diagrams (ERDs), and API data flow charts. * Troubleshoot initial integration issues, test API payloads, and ensure a smooth technical handover before they go into live production. * API Knowledge: Deep understanding of REST APIs, JSON payloads, webhooks, and HTTP status codes. You must be comfortable reading API documentation and explaining it to a client's external dev team. You have the soft skills to jump on a Zoom call with a major retailer's tech team and confidently guide them through our API endpoints.
Additionally, you will spend 25% of your time acting as the technical face of Zippd, helping our retail partners seamlessly integrate their systems into our API ecosystem. * Create high-quality sequence diagrams, Entity-Relationship Diagrams (ERDs), and API data flow charts. * Troubleshoot initial integration issues, test API payloads, and ensure a smooth technical handover before they go into live production. * API Knowledge: Deep understanding of REST APIs, JSON payloads, webhooks, and HTTP status codes. You must be comfortable reading API documentation and explaining it to a client's external dev team. You have the soft skills to jump on a Zoom call with a major retailer's tech team and confidently guide them through our API endpoints.
General Information Locations : Manchester, Cheshire, United Kingdom - Role ID 210658 Worker Type Regular Employee Studio/Department EA Mobile - Playdemic Work Model Hybrid Description & Requirements Electronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen. Just 13 miles south of Manchester and a 15-minute train journey, is the attractive market town of Wilmslow. Here, among the boutique shops, independent cafes, and bars, is the stunning Playdemic studio. Acquired by EA in 2021, Playdemic is home to the top 10-grossing, BAFTA-winning mobile smash, Golf Clash.
General Information Locations : Manchester, Cheshire, United Kingdom - Role ID 210658 Worker Type Regular Employee Studio/Department EA Mobile - Playdemic Work Model Hybrid Description & Requirements Electronic Arts creates next-level entertainment experiences that inspire players and fans around the world. Here, everyone is part of the story. Part of a community that connects across the globe. A place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen. Just 13 miles south of Manchester and a 15-minute train journey, is the attractive market town of Wilmslow. Here, among the boutique shops, independent cafes, and bars, is the stunning Playdemic studio. Acquired by EA in 2021, Playdemic is home to the top 10-grossing, BAFTA-winning mobile smash, Golf Clash.
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