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        2 Permanent API jobs in Cardiff + 20 miles

        Quality Engineer

        Yolk Recruitment
        CF31, Bridgend
        Up to £47398 per annum
        You'll work closely with developers and product colleagues to ensure reliability, security, and performance across our API-driven systems. * Skilled in automated API testing and a programming language (ideally C#).
        You'll work closely with developers and product colleagues to ensure reliability, security, and performance across our API-driven systems. * Skilled in automated API testing and a programming language (ideally C#).
        more

        Senior Test Engineer

        COMPANIES HOUSE
        Cardiff, South Glamorgan, CF14 3UZ
        From £40,398 to £51,398 per annum
        Proven experience designing and automating software tests, ideally in web and API applications. * API * Karate/Rest API
        Proven experience designing and automating software tests, ideally in web and API applications. * API * Karate/Rest API
        more
        NEW

        7 exact matches jobs are outside your preferred location

        Experience with data migration, ETL processes, and API integrations.
        Experience with data migration, ETL processes, and API integrations.
        NEWFEATURED
        Binance is a leading global blockchain ecosystem behind the worlds largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. Binance is looking for an experienced QA Engineer (mid to senior level) to drive and support Integration Testing of our high-performance backend software stack.
        Binance is a leading global blockchain ecosystem behind the worlds largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. Binance is looking for an experienced QA Engineer (mid to senior level) to drive and support Integration Testing of our high-performance backend software stack.
        more
        NEW
        As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasnt changed were here to stop breaches, and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. Were also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. Were always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our commu
        As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasnt changed were here to stop breaches, and weve redefined modern security with the worlds most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count on CrowdStrike to keep their businesses running, their communities safe and their lives moving forward. Were also a mission-driven company. We cultivate a culture that gives every CrowdStriker both the flexibility and autonomy to own their careers. Were always looking to add talented CrowdStrikers to the team who have limitless passion, a relentless focus on innovation and a fanatical commitment to our customers, our commu
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        Configuration Engineer

        Orion Electrotech Sales
        South East
        £50000 - £60000 per annum, + Company bonus
        Configuration PLM Specialist - Are you a detail-oriented Configuration or PLM professional with a background in aerospace or defence? This is a fantastic opportunity to take ownership of configuration and change management processes for both legacy and new product development. As a Configuration PLM Specialist, youll be responsible for managing the full lifecycle of change and configuration data across engineering disciplines. * Lead the application of aerospace configuration standards across a range of products. * Manage and improve change workflows and configuration baselines using SolidWorks Manage. * Drive continuous improvement in change and configuration processes. * Create configuration management plans tailore
        Configuration PLM Specialist - Are you a detail-oriented Configuration or PLM professional with a background in aerospace or defence? This is a fantastic opportunity to take ownership of configuration and change management processes for both legacy and new product development. As a Configuration PLM Specialist, youll be responsible for managing the full lifecycle of change and configuration data across engineering disciplines. * Lead the application of aerospace configuration standards across a range of products. * Manage and improve change workflows and configuration baselines using SolidWorks Manage. * Drive continuous improvement in change and configuration processes. * Create configuration management plans tailore
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        NEW
        Overview - We are seeking a Principal Systems Engineer to act in an RMO role to support our customer as the key interface between the project organisation and the Equipment design authority.. * As a Test RMO, you will work within the testing organisation, playing a crucial role in designing, implementing, and maintaining complex systems solutions that meet our clients' needs. The ideal candidate will have a strong background in the defence industry and expertise in systems engineering, verification, project management, and Documentation. The RMO provides the senior leadership to ensure that the system equipment is designed, accepted and delivered to meet system performance and project/ programme commitments. You will collaborate closely with cross-functional teams to
        Overview - We are seeking a Principal Systems Engineer to act in an RMO role to support our customer as the key interface between the project organisation and the Equipment design authority.. * As a Test RMO, you will work within the testing organisation, playing a crucial role in designing, implementing, and maintaining complex systems solutions that meet our clients' needs. The ideal candidate will have a strong background in the defence industry and expertise in systems engineering, verification, project management, and Documentation. The RMO provides the senior leadership to ensure that the system equipment is designed, accepted and delivered to meet system performance and project/ programme commitments. You will collaborate closely with cross-functional teams to
        more
        FEATURED

        Lead Android Engineer

        Halian Technology Limited
        RG1, Reading
        From £82,000 to £92,000 per annum
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        more
        NEW
        As a Principal Software Engineer, you will be able work to recognised industry standards to produce innovative, high quality software products. Principal Software Engineer (PLC) We are looking for a Software Engineer to be involved in designing, developing, and delivering cutting edge systems for the world’s most advanced military submarines. Our client is recruiting a Software Engineer to join the Integrated Systems PMS C&I team to be based at their site at Barrow In Furness, Cumbria. * Proven ability working as a software engineer in a similar or related industries for example Aerospace, Nuclear, Oil and Gas, Rail and Automation. Working within a multi-disciplined team and utilising a variety of tools and programming languages, you
        As a Principal Software Engineer, you will be able work to recognised industry standards to produce innovative, high quality software products. Principal Software Engineer (PLC) We are looking for a Software Engineer to be involved in designing, developing, and delivering cutting edge systems for the world’s most advanced military submarines. Our client is recruiting a Software Engineer to join the Integrated Systems PMS C&I team to be based at their site at Barrow In Furness, Cumbria. * Proven ability working as a software engineer in a similar or related industries for example Aerospace, Nuclear, Oil and Gas, Rail and Automation. Working within a multi-disciplined team and utilising a variety of tools and programming languages, you
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        As a principal modeller, you will lead a team of engineers developing models, designing and adding new features into the countermeasure software, solving customer challenges and requirements. * Continuous professional & personal development support - Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. You will be responsible for
        As a principal modeller, you will lead a team of engineers developing models, designing and adding new features into the countermeasure software, solving customer challenges and requirements. * Continuous professional & personal development support - Forming part of our Electronic Warfare Support Group (EWOS), our Countermeasure Development team provide technical advice and support to our customers relating to countermeasure development, engineering support and delivery, as well as supporting internal initiatives relating to innovation and research, projects, training and bid delivery. This opportunity will also expose you to working with our software development team, and the assurance process all releasable software products must follow. You will be responsible for
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        We're looking for a Cloud Quality Engineer who brings both hands-on automation experience and a deep curiosity for cloud technologies. You'll work closely with engineering teams to define, build, and maintain the tools and systems needed to ensure quality across the SDLC — from test environments to release pipelines. * Build and manage scalable, automated test environments for cloud-native applications. £63k - Package includes, 10% lifestyle allowance, 10% Pension, 30 days holiday, 12-14% Bonus - Hybrid - Once a month in London * Develop tools and utilities to improve test coverage, execution, and reliability. * Design and implement automated test suites using Selenium, Appium, and Python. * Collaborate with DevOps and Engineering teams to integrate testing into CI/CD pipelines. o AWS
        We're looking for a Cloud Quality Engineer who brings both hands-on automation experience and a deep curiosity for cloud technologies. You'll work closely with engineering teams to define, build, and maintain the tools and systems needed to ensure quality across the SDLC — from test environments to release pipelines. * Build and manage scalable, automated test environments for cloud-native applications. £63k - Package includes, 10% lifestyle allowance, 10% Pension, 30 days holiday, 12-14% Bonus - Hybrid - Once a month in London * Develop tools and utilities to improve test coverage, execution, and reliability. * Design and implement automated test suites using Selenium, Appium, and Python. * Collaborate with DevOps and Engineering teams to integrate testing into CI/CD pipelines. o AWS
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        NEW

        Senior Quality Engineer

        Circle Group
        CF1, Cardiff
        £55000 - £70000 per annum + healthcare, pension, dental, bonus, +++
        If so, this Senior Quality Engineer opportunity could be the perfect fit. * Mentor junior engineers and help shape the direction of quality engineering across projects. Quality Engineer, Quality Engineering, Test, Strategy, Test Strategy, Test Plans, Test Design, Automate, Automation, Scalability, Software Testing, Agile, Quality, Usability, Reliability, Proactive - Are you passionate about embedding quality into every stage of the product lifecycle - not just testing at the end? We're looking for a strategic thinker and hands-on contributor who sees quality as a shared responsibility across teams. It's a chance to design quality into the product, influence engineering practices, and collaborate acros
        If so, this Senior Quality Engineer opportunity could be the perfect fit. * Mentor junior engineers and help shape the direction of quality engineering across projects. Quality Engineer, Quality Engineering, Test, Strategy, Test Strategy, Test Plans, Test Design, Automate, Automation, Scalability, Software Testing, Agile, Quality, Usability, Reliability, Proactive - Are you passionate about embedding quality into every stage of the product lifecycle - not just testing at the end? We're looking for a strategic thinker and hands-on contributor who sees quality as a shared responsibility across teams. It's a chance to design quality into the product, influence engineering practices, and collaborate acros
        more
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        The Product Test and Diagnosis team requires more expertise and experience in the area of board / PCBA hardware test as part of our mission to deliver the high quality manufacturing test solutions that our advanced technology products require. * Experience in manufacturing test of advanced electronic systems - A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcoreenjoys a culture of continuous learning and constant innovation. The role requires close interaction with the hardware design team and other parts of the PTD team in order to define and develop appropriate test solutions using techniques such as boundary scan and embedded functional test. The Product
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        We are looking for a high-quality Test Development Engineer to complement our existing team. You will be working closely with the hardware and software development teams to develop and maintain test systems in support of preproduction test solutions. Our engineers are not siloed, and they are trusted and encouraged to take ownership of their tasks and develop test solutions that meet our requirments. The Hardware test team are part of a larger Hardware team that consistest of Signal Integrity (SI), Mechanical, layout, package and Hardware engineers. * development of test systems for Graphcores Machine Learning Accelerator products at a system and board level * Experience in development and automation of test systems for complex electronic systems - A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys
        We are looking for a high-quality Test Development Engineer to complement our existing team. You will be working closely with the hardware and software development teams to develop and maintain test systems in support of preproduction test solutions. Our engineers are not siloed, and they are trusted and encouraged to take ownership of their tasks and develop test solutions that meet our requirments. The Hardware test team are part of a larger Hardware team that consistest of Signal Integrity (SI), Mechanical, layout, package and Hardware engineers. * development of test systems for Graphcores Machine Learning Accelerator products at a system and board level * Experience in development and automation of test systems for complex electronic systems - A melting pot of AI research specialists, silicon designers, software engineers and systems architects, Graphcore enjoys
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        Test Development Engineer

        Guidant Global
        Stevenage, Hertfordshire, SG1 2DA
        Up to £50 per hour ; (PAYE and Umbrella pay option available)
        Our respected client, a trusted partner to the UKs Ministry of Defence, is seeking skilled engineers to join the Test Equipment Hardware Design Capability group. This team operates within the Test Equipment Centre of Excellence (TE CofEx), part of the Electronic Engineering (EE) Directorate. * Define test strategies and suggest improvements to diagnostic processes * Interpret and understand technical requirements and drawings to develop automated test facilities and procedures that support production operations. * Have a solid understanding of modern test techniques and methodologies, including ICT, Functional Test, and Boundary Scan. * Have significant experience in creating Automated Test Equipment. Training and development opportunities are available to all employees. The EE Directorate sits within the broader Operations Directorate, forming a key pillar of Greater
        Our respected client, a trusted partner to the UKs Ministry of Defence, is seeking skilled engineers to join the Test Equipment Hardware Design Capability group. This team operates within the Test Equipment Centre of Excellence (TE CofEx), part of the Electronic Engineering (EE) Directorate. * Define test strategies and suggest improvements to diagnostic processes * Interpret and understand technical requirements and drawings to develop automated test facilities and procedures that support production operations. * Have a solid understanding of modern test techniques and methodologies, including ICT, Functional Test, and Boundary Scan. * Have significant experience in creating Automated Test Equipment. Training and development opportunities are available to all employees. The EE Directorate sits within the broader Operations Directorate, forming a key pillar of Greater
        more
        NEW

        Test Development Engineer

        Certain Advantage
        Stevenage, Hertfordshire, SG1 2DA
        £50 per hour, Benefits Overtime of ‘time and a quarter’
        World Class Defence Organisation is currently looking to recruit a Test Development Engineer on an initial 6 month contract. The Test Equipment Hardware Design Capability group is a function home to the engineers working as part of the Test Equipment Centre of Excellence (TE CofEx), within Electronic Engineering (EE) Directorate. * Skilled Hardware Design Engineers with proven experience to support the design, integration and validation of test system hardware solutions. * Knowledge of test needs and techniques in support of product life cycle development. * Define & specify test approaches; identifying any potential improvements to test/diagnostic processes. * Experience of Design Proving and perform
        World Class Defence Organisation is currently looking to recruit a Test Development Engineer on an initial 6 month contract. The Test Equipment Hardware Design Capability group is a function home to the engineers working as part of the Test Equipment Centre of Excellence (TE CofEx), within Electronic Engineering (EE) Directorate. * Skilled Hardware Design Engineers with proven experience to support the design, integration and validation of test system hardware solutions. * Knowledge of test needs and techniques in support of product life cycle development. * Define & specify test approaches; identifying any potential improvements to test/diagnostic processes. * Experience of Design Proving and perform
        more
        NEW
        Our OEM Client based in Gaydon, is searching for a Software & Systems Test Engineerto join their team, Inside IR35. This role (Software and Systems Testing Process) is focused on ensuring the New Vehicle Programs Systems and Software Testing is occurring with the correct amount of pace. * Ability to interact and influence test engineers across the company. This is done through ensuring high-quality software integration by driving process adherence, KPI tracking and continuous improvement. * Experience in process optimisation within software testing and integration. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. They oversee testing activities, m
        Our OEM Client based in Gaydon, is searching for a Software & Systems Test Engineerto join their team, Inside IR35. This role (Software and Systems Testing Process) is focused on ensuring the New Vehicle Programs Systems and Software Testing is occurring with the correct amount of pace. * Ability to interact and influence test engineers across the company. This is done through ensuring high-quality software integration by driving process adherence, KPI tracking and continuous improvement. * Experience in process optimisation within software testing and integration. This is a contract position until 31st March 2026. Umbrella Pay Rate: £33.64 per hour. They oversee testing activities, m
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        Candidates with experience of: Sales Engineer, Technical Sales, Bids and Proposals Engineer, Test Engineer, Systems Engineer, Business Development Manager may also be considered for this role. Job Title: Sales Engineer Spherea UK, part of the multinational Spherea Group, is a cross-industry provider of complex test systems and test consultancy. We work with leading aerospace and defence primes, airlines, operators, and MRO organisations, delivering complete test solutions across the entire product lifecycle. With a heritage of over 50 years, we have developed solutions for commercial aircraft, helicopters, armoured military vehicles, battle tanks, space platforms, nuclear control systems and even rail systems. Our mission is simple: to test the world-enabling our clients to validate, de-risk, and commercialise their technologies more rapidly and cost-effectively.
        Candidates with experience of: Sales Engineer, Technical Sales, Bids and Proposals Engineer, Test Engineer, Systems Engineer, Business Development Manager may also be considered for this role. Job Title: Sales Engineer Spherea UK, part of the multinational Spherea Group, is a cross-industry provider of complex test systems and test consultancy. We work with leading aerospace and defence primes, airlines, operators, and MRO organisations, delivering complete test solutions across the entire product lifecycle. With a heritage of over 50 years, we have developed solutions for commercial aircraft, helicopters, armoured military vehicles, battle tanks, space platforms, nuclear control systems and even rail systems. Our mission is simple: to test the world-enabling our clients to validate, de-risk, and commercialise their technologies more rapidly and cost-effectively.
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        This role focuses on the modernization of electrical and software systems in existing packaging machinery. * Develop and implement electrical and software modernization solutions for legacy packaging equipment. * Approximately 10 years of experience in electrical/software engineering, ideally in capital equipment or the packaging industry. * Perform risk assessments and ensure compliance with relevant international electrical and safety standards. * Bachelors degree in Electrical Engineering or equivalent. * Proficiency with AutoCAD Electrical or EPLAN for control system design. Job Summary - The ideal candidate will deliver tailored upgrade solutions, support legacy systems, and assist in integrating modern technolog
        This role focuses on the modernization of electrical and software systems in existing packaging machinery. * Develop and implement electrical and software modernization solutions for legacy packaging equipment. * Approximately 10 years of experience in electrical/software engineering, ideally in capital equipment or the packaging industry. * Perform risk assessments and ensure compliance with relevant international electrical and safety standards. * Bachelors degree in Electrical Engineering or equivalent. * Proficiency with AutoCAD Electrical or EPLAN for control system design. Job Summary - The ideal candidate will deliver tailored upgrade solutions, support legacy systems, and assist in integrating modern technolog
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        NEWFEATURED

        Lead Android Engineer

        Halian Technology Limited
        RG12, Bracknell
        From £82,000 to £92,000 per annum
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        Halian Technology are searching for an Lead Android Engineerto join our clients forward-thinking mobile team. * Collaborate cross-functionally with iOS Engineers, BAs, QAs, Designers, and UX Specialists. * Champion Android best practices including Accessibility, CI/CD, TDD, and clean architecture. * Support and mentor junior engineers, contributing to their growth and the wider community. * Extensive experience in native Android development using Kotlin and Java. * Strong grasp of MVVM, MVP, and modern Android architecture patterns. Our client isone of the UKs most trusted and innovative omni-channel retailers, where technology and customer experience go hand in hand. If youre passionate about delivering high-quality mobile experiences and want to wor
        more
        NEW
        Apply now to find out more about this QA Test Engineer / Technical Lead (C# Postman API SaaS) opportunity. * You have strong API testing experience, ideally with Postman You could be progressing your career as a QA Test Engineer / Technical Lead, at a scaling tech company. As a QA Test Engineer / Technical Lead you will join an Agile tribe, responsible for complex billing systems. You'll provide mentoring to more junior QA Engineers, set the test direction and contribute to Agile ceremonies working in 2 week Sprints, across the full d
        Apply now to find out more about this QA Test Engineer / Technical Lead (C# Postman API SaaS) opportunity. * You have strong API testing experience, ideally with Postman You could be progressing your career as a QA Test Engineer / Technical Lead, at a scaling tech company. As a QA Test Engineer / Technical Lead you will join an Agile tribe, responsible for complex billing systems. You'll provide mentoring to more junior QA Engineers, set the test direction and contribute to Agile ceremonies working in 2 week Sprints, across the full d
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        NEWPREMIUM

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        What is the average salary for API in Cardiff?

        Average salary per year
        £42,499

        The average salary for a API in Cardiff is £42,499. API in Cardiff salaries range from £32,499 to £55,000.

        Frequently Asked Questions

        How many permanent API jobs are there in Cardiff?
        There are 2 permanent API jobs within 20 miles of Cardiff available on JustEngineers right now.

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