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3 Contract API jobs in North Yorkshire + 20 miles
Principal iOS Engineer (SDK / Azure / Java) - UK, Hybrid - Architect I - Enterprise Solutions
Principal iOS Engineer (SDK / Azure / Java) - UK, Hybrid - Architect I - Enterprise Solutions
UST Global
Leeds, West Yorkshire
Competitive
Mentor engineers and drive coding, API, and quality standards
Mentor engineers and drive coding, API, and quality standards
Creating and maintaining manual and automated API tests using Postman * Integrating API tests into CI/CD pipelines * Understanding of HTTP methods, status codes, JSON schemas, and API authentication
Creating and maintaining manual and automated API tests using Postman * Integrating API tests into CI/CD pipelines * Understanding of HTTP methods, status codes, JSON schemas, and API authentication
Designing and implementing automation frameworks across web, mobile, app, and API layers, including the architecture, tooling, and patterns squads build upon * Brings extensive experience building automation frameworks for modern web, mobile, and API platforms
Designing and implementing automation frameworks across web, mobile, app, and API layers, including the architecture, tooling, and patterns squads build upon * Brings extensive experience building automation frameworks for modern web, mobile, and API platforms
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1 exact match is outside your preferred location
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Senior Software Engineer (.NET/AWS)
Senior Software Engineer (.NET/AWS)
Daniel James Resourcing Ltd
Manchester, Greater Manchester
£500 - £550 per day
Contract: £500/day Inside IR35 - Location: Manchester (1-2 days per week onsite) Duration:6 month initial contract - We're looking for a Senior Software Engineer to join a team delivering a major modernisation programme across a large-scale operational platform. The focus of the role is helping transform a legacy .NET Framework monolith into a cloud-native AWS architecture, building modern microservices, event-driven services and scalable APIs while improving engineering practices across the software delivery lifecycle. You'll work across both legacy and modern platforms, contributing to architecture, development, deployment and operational excellence as the platform evolves. What You'll Be Doing * Contributing to the migration from a .NET Framework monolith to AWS-native microservices * Designing and developing scalable backend services and APIs
Contract: £500/day Inside IR35 - Location: Manchester (1-2 days per week onsite) Duration:6 month initial contract - We're looking for a Senior Software Engineer to join a team delivering a major modernisation programme across a large-scale operational platform. The focus of the role is helping transform a legacy .NET Framework monolith into a cloud-native AWS architecture, building modern microservices, event-driven services and scalable APIs while improving engineering practices across the software delivery lifecycle. You'll work across both legacy and modern platforms, contributing to architecture, development, deployment and operational excellence as the platform evolves. What You'll Be Doing * Contributing to the migration from a .NET Framework monolith to AWS-native microservices * Designing and developing scalable backend services and APIs
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Our Client an Engineering company are seeking a Software Commissioning Test Team Leader for a contract position of 6 months Outside IR35 in Reading, UK - As a Software Commissioning Test Team Leader you will supervise onsite commissioning activities to ensure safe, compliant and accurate testing is achieved and specialize in Siemens PLC and SCADA systems. As a Software Commissioning Test Team Leader you will review Commissioning documentation and Safe System of work and ensure the commissioning document and Safe System of Work is followed by all involved in the activity. Work to an approved commissioning procedure, an approved Safe System of Work and co-ordination with other working parties including attending site planning meetings. You will seek approval, apply, record, monitor & remove the application of Temporary Commissioning Aid's and raise ...
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CONTRACT AI BACKEND ENGINEER (OUTSIDE IR35)
CONTRACT AI BACKEND ENGINEER (OUTSIDE IR35)
Searchability (UK) Ltd
Greater Manchester
£500 - £580 per day
AI Engineer, Software Engineer, Senior Developer, C#, .NET, .NET Core, Backend Engineer, Claude Code, GitHub Copilot, Cursor, OpenAI, AI Assisted Development, Contract, Outside IR35 CONTRACT AI ENGINEER - C# .NET / AI We're looking for an experienced Contract AI Backend Engineer to join a forward-thinking technology team that is actively embracing AI-assisted software development. You'll be building and enhancing backend systems using C# and .NET whilst helping drive best practice around AI-powered software delivery. C# / .NET / Claude Code / GitHub Copilot / AI Assisted Development - Initial 3 Month Contract This is a unique opportunity for a contractor who is already leveraging tools such as Claude Code, GitHub Copilot, Cursor or OpenAI as part of their daily workflow and wants to work in an environment where AI is genuinely embedded into the engineering culture.
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Senior Test Engineer (eDV)
Senior Test Engineer (eDV)
Frontier Resourcing Ltd
Hayden, Cheltenham (GL51), GL51 0EX
Excellent salary and benefits package
You'll be joining an experienced software dev function, working as a Senior Test Engineer within the team, ensuring the quality of software in our many business areas, with a focus on National Security projects. * Apply test skills and experience within the context of an Agile software delivery team * Responsible for the creation and maintenance of automated test frameworks * Define and manage test environments; create and manage test data; define and manage test tools * Support estimation of test activities * Support test team interactions with the wider development team and assist in the resolution of issues * Contribute to the production of test documents using appropriate tools as required * Manage creation of automated and manual test scripts * Produce test and deployment strategies and plans in compliance with customer project guidelines
You'll be joining an experienced software dev function, working as a Senior Test Engineer within the team, ensuring the quality of software in our many business areas, with a focus on National Security projects. * Apply test skills and experience within the context of an Agile software delivery team * Responsible for the creation and maintenance of automated test frameworks * Define and manage test environments; create and manage test data; define and manage test tools * Support estimation of test activities * Support test team interactions with the wider development team and assist in the resolution of issues * Contribute to the production of test documents using appropriate tools as required * Manage creation of automated and manual test scripts * Produce test and deployment strategies and plans in compliance with customer project guidelines
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Define, own, and communicate test strategies aligned to delivery, business risk, and government service standards. Select and tailor test approaches (manual, automated, exploratory, risk-based) appropriate to complex systems and integrations. Provide authoritative advice on test scope, entry/exit criteria, and quality risks to delivery and product leadership. Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. Integrate automated tests into CI/CD pipelines and advise teams on improving feedback cycles. Interpret test results and articulate business and user impact, not just technical outcomes. o Expertise in test automation using JavaScript based test frameworks such as WebdriverIO, Playwright or Cypress - Experience using exploratory test techniques to focus testing on the areas of greatest risk.
Define, own, and communicate test strategies aligned to delivery, business risk, and government service standards. Select and tailor test approaches (manual, automated, exploratory, risk-based) appropriate to complex systems and integrations. Provide authoritative advice on test scope, entry/exit criteria, and quality risks to delivery and product leadership. Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. Integrate automated tests into CI/CD pipelines and advise teams on improving feedback cycles. Interpret test results and articulate business and user impact, not just technical outcomes. o Expertise in test automation using JavaScript based test frameworks such as WebdriverIO, Playwright or Cypress - Experience using exploratory test techniques to focus testing on the areas of greatest risk.
FEATURED
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Are you a Principal Test Engineer looking to harness AI-powered testing tools to shape the future of modern QA engineering? A leading organisation is undergoing an exciting evolution in their testing capability and they're looking for a Principal Test Engineer with a genuine passion for AI-powered testing automation, innovation, and modern engineering practices. * Proven experience operating as a Principal / Lead / Senior Test Engineer in complex enterprise environments * Designing, maintaining, and evolving test automation frameworks and modern engineering standards * Deep expertise in test automation plus strong technical capability across coding and modern engineering practices * Knowledge of test data management and orchestration * A keen interest in AI-powered test tooling, emerging technologies, and how AI can responsibly transform testing and quality engineering
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FEATURED
As a QA Test Infrastructure Engineer, you'll help design, build, and deliver secure digital solutions in highly secure environments. * Analyse infrastructure requirements and architectures; identify test conditions; maintain traceability; log risks. * Create infrastructure-focused test strategies and plans defining scope, environments, tooling, automation, and governance entry/exit criteria. * Design and execute tests across physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional, and security-related scenarios. You'll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations. * Provision and validate test environments in collaboration with DevSecOps, ensuring OS, network, platform services, monitoring, and pipelines align to readiness standards.
As a QA Test Infrastructure Engineer, you'll help design, build, and deliver secure digital solutions in highly secure environments. * Analyse infrastructure requirements and architectures; identify test conditions; maintain traceability; log risks. * Create infrastructure-focused test strategies and plans defining scope, environments, tooling, automation, and governance entry/exit criteria. * Design and execute tests across physical infrastructure and IaC, including functional, integration, regression, resilience, non-functional, and security-related scenarios. You'll work alongside engineers, architects, and delivery specialists to develop technology that enables faster, safer decision-making for critical operations. * Provision and validate test environments in collaboration with DevSecOps, ensuring OS, network, platform services, monitoring, and pipelines align to readiness standards.
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Test and Acceptance Engineer
Test and Acceptance Engineer
Morson Edge
Comber, Newtownards (BT23), BT23
£41.87 - 56.44 per hour + Inside IR35
We are currently recruiting for a Test and Acceptance Engineer at our defence clients Christchurch site. The Test and Acceptance Engineer is responsible for ensuring the quality, reliability and performance of the system through testing and defect identification. * Partake in customer witnessed acceptance test events at customer sites - This exciting systems & software programme covers many disciplines including design, development, installation, implementation, integration, acceptance, training and logistics support – it is run solely from the Christchurch site for delivery to the customer at various MoD locations. This role involves designing and executing test cases, documenting results, and collaborating closely with others in the test team, developers, and other stakeholder to deliver high-quality software that meets business and user requirements.
We are currently recruiting for a Test and Acceptance Engineer at our defence clients Christchurch site. The Test and Acceptance Engineer is responsible for ensuring the quality, reliability and performance of the system through testing and defect identification. * Partake in customer witnessed acceptance test events at customer sites - This exciting systems & software programme covers many disciplines including design, development, installation, implementation, integration, acceptance, training and logistics support – it is run solely from the Christchurch site for delivery to the customer at various MoD locations. This role involves designing and executing test cases, documenting results, and collaborating closely with others in the test team, developers, and other stakeholder to deliver high-quality software that meets business and user requirements.
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Our client, is hiring for a talented Test Engineer to join their team on a 6-12 month basis. * Planning and executing testing activities, including discovery capture, test definition, and effort estimation within a risk-based approach. * Developing, debugging, and refactoring test scripts under supervision. * Collaborating closely with software developers to ensure a shared understanding of the code base and test coverage at the unit level. * Working with analysts to ensure business scenarios are accurately reflected in acceptance test scripts. * Strong technical breadth and understanding of test analysis. * Ability to develop and refine test scripts. * A proactive approach to defect management and test coverage. London - hybrid - 6-12 months - Inside IR35 - umbrella only - This is an exciting opportunity to work in a dynamic environment, contributing to both functional and non-functional testing activities.
Our client, is hiring for a talented Test Engineer to join their team on a 6-12 month basis. * Planning and executing testing activities, including discovery capture, test definition, and effort estimation within a risk-based approach. * Developing, debugging, and refactoring test scripts under supervision. * Collaborating closely with software developers to ensure a shared understanding of the code base and test coverage at the unit level. * Working with analysts to ensure business scenarios are accurately reflected in acceptance test scripts. * Strong technical breadth and understanding of test analysis. * Ability to develop and refine test scripts. * A proactive approach to defect management and test coverage. London - hybrid - 6-12 months - Inside IR35 - umbrella only - This is an exciting opportunity to work in a dynamic environment, contributing to both functional and non-functional testing activities.
FEATURED
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Applications & Test Engineer - HMI/Sensors
Applications & Test Engineer - HMI/Sensors
Redline Group Ltd
Fareham, Hampshire
£45000 - £60000 per annum
Are you an experienced Applications & Test Engineer with strong hands-on skills in electronics and firmware, looking to work with innovative touch technologies? They are seeking a talented Applications & Test Engineer to join their engineering team in Fareham, UK, to contribute to the development and validation of their next-generation technology. * Experience in a commercial facing post sales application engineer role. This company specialises in developing bespoke hardware and firmware silicon devices. Their products serve automotive and industrial sectors, providing cutting-edge solutions that ensure high-quality customer integration. * Internal prototyping, tuning, testing, and gaining a deep understanding of complete system-level solutions * Hands-on building and testing of equipment * Testing of firmware and validation of software
Are you an experienced Applications & Test Engineer with strong hands-on skills in electronics and firmware, looking to work with innovative touch technologies? They are seeking a talented Applications & Test Engineer to join their engineering team in Fareham, UK, to contribute to the development and validation of their next-generation technology. * Experience in a commercial facing post sales application engineer role. This company specialises in developing bespoke hardware and firmware silicon devices. Their products serve automotive and industrial sectors, providing cutting-edge solutions that ensure high-quality customer integration. * Internal prototyping, tuning, testing, and gaining a deep understanding of complete system-level solutions * Hands-on building and testing of equipment * Testing of firmware and validation of software
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projects developing application software used to test and simulate various avionic systems click apply for full job details - As part of the Test Systems team at BAE Systems Rochester, you will be working on active - Location: Rochester V05994 - Positions: x1 - BPSS SC in Flight £40 PAYE + Holiday £5.82 - £53.90 PH Umbrella - Charge £57.62 - 4 Days on site - Friday WFH (unless required on site)
projects developing application software used to test and simulate various avionic systems click apply for full job details - As part of the Test Systems team at BAE Systems Rochester, you will be working on active - Location: Rochester V05994 - Positions: x1 - BPSS SC in Flight £40 PAYE + Holiday £5.82 - £53.90 PH Umbrella - Charge £57.62 - 4 Days on site - Friday WFH (unless required on site)