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      0 Contract API jobs in Midlothian + 20 miles

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      Test Engineer

      Stealth IT Consulting Limited
      UK
      £458 per day inside IR35
      Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. o Open-source JS based libraries or frameworks for API testing, or Postman. Postman and Newman Cli for API testing
      Lead the design and evolution of automated test frameworks (UI, API, or service-level), aligned to the teams technology stack. o Open-source JS based libraries or frameworks for API testing, or Postman. Postman and Newman Cli for API testing
      more
      FEATURED
      About the Role We are looking for a driven and technically strong individual to join the Trading Engine team as a Senior API Solutions Engineer. This role combines hands-on software development with a client- and community-facing focus centered around the Binance Trading API. They should also enjoy engaging with developers and clients, providing guidance, and contributing to the broader API community. * Develop and maintain open-source libraries used by the companys clients for API integrations
      About the Role We are looking for a driven and technically strong individual to join the Trading Engine team as a Senior API Solutions Engineer. This role combines hands-on software development with a client- and community-facing focus centered around the Binance Trading API. They should also enjoy engaging with developers and clients, providing guidance, and contributing to the broader API community. * Develop and maintain open-source libraries used by the companys clients for API integrations
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      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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      PREMIUM

      Commissioning Engineer

      Belcan Technical Recruiting (UK) Ltd
      Reading (RG7), RG7 4PR
      Competetive
      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 ...
      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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      Software engineer Test Systems

      Pro Contract Jobs Ltd
      Rochester (ME1)
      From £40 to £57.62 per hour
      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)
      more
      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.
      more
      FEATURED
      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.
      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)

      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
      more
      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
      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
      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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      FEATURED
      We are looking for a Senior Test Engineer to support a leading technology consultancy on a major UK public-sector digital programme, working with a central government end client. * Manages planning of system and / or acceptance tests, coordinating both functional and non-functional specifications. Clearance required: active Security Clearance - Rate: up to £490 per day inside IR35 - Location: Remote, UK. Some onsite attendance may be required for adhoc workshops at the end client's nearest digital hub - Sector: Public * Ensure that best practices are in place, and drive improvements by sharing knowledge and resources across teams. * Able to think outside the box, ask the right questions and critically evaluate and communicate findings. Can absorb large amounts of conflicting information and use it to determine solutions. * Design and execute a wide range of non-functional testing techniques and communicate ...
      We are looking for a Senior Test Engineer to support a leading technology consultancy on a major UK public-sector digital programme, working with a central government end client. * Manages planning of system and / or acceptance tests, coordinating both functional and non-functional specifications. Clearance required: active Security Clearance - Rate: up to £490 per day inside IR35 - Location: Remote, UK. Some onsite attendance may be required for adhoc workshops at the end client's nearest digital hub - Sector: Public * Ensure that best practices are in place, and drive improvements by sharing knowledge and resources across teams. * Able to think outside the box, ask the right questions and critically evaluate and communicate findings. Can absorb large amounts of conflicting information and use it to determine solutions. * Design and execute a wide range of non-functional testing techniques and communicate ...
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      Test Engineering Lead

      Searchability (UK) Ltd
      Manchester (M1), M1
      £70000 - £75000 per annum
      Strategic, hands-on Test Engineering leadership role * Senior leadership opportunity within a growing engineering function - We're supporting a well-established, tech-led organisation that is continuing to invest in its engineering capability. You'll take ownership of the overall testing strategy, ensuring it aligns with business goals while driving best practice across engineering teams. Alongside this, you'll lead on refining processes and introducing new tools to keep the team at the forefront of modern testing practices. * Salary up to £75,000 * Office-first working model to support collaboration and team development * Ownership of testing strategy across a modern platform * Blend of leadership, automation, and technical delivery * Strong focus on mentoring and team development - With a strong focus on quality, scalability, and modern development practices, they are looking to elevate their testing ...
      Strategic, hands-on Test Engineering leadership role * Senior leadership opportunity within a growing engineering function - We're supporting a well-established, tech-led organisation that is continuing to invest in its engineering capability. You'll take ownership of the overall testing strategy, ensuring it aligns with business goals while driving best practice across engineering teams. Alongside this, you'll lead on refining processes and introducing new tools to keep the team at the forefront of modern testing practices. * Salary up to £75,000 * Office-first working model to support collaboration and team development * Ownership of testing strategy across a modern platform * Blend of leadership, automation, and technical delivery * Strong focus on mentoring and team development - With a strong focus on quality, scalability, and modern development practices, they are looking to elevate their testing ...
      more
      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.
      more
      FEATURED

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      What is the average salary for API in Midlothian?

      Average salary per year
      £57,499

      The average salary for a API in Midlothian is £57,499. API in Midlothian salaries range from £47,499 to £67,499.

      Frequently Asked Questions

      How many contract API jobs are there in Midlothian?
      There are 0 contract API jobs within 20 miles of Midlothian available on JustEngineers right now.

      What other similar jobs are there to contract API jobs in Midlothian?
      As well as contract API jobs in Midlothian, you can find contract Engineering, Software Development, Testing, amongst many others.