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        3 Part Time 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#).
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        Quality Engineer

        Yolk Recruitment
        CF1, Cardiff
        £50000 - £55000.00 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#).
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        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
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        NEW

        10 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
        Become an expert on SkyHives application ecosystem and API or flat file-based integrations * Solid understanding of Cloud-based technologies and SaaS fundamentals * Strong API knowledge (REST) for enterprise integrations
        Become an expert on SkyHives application ecosystem and API or flat file-based integrations * Solid understanding of Cloud-based technologies and SaaS fundamentals * Strong API knowledge (REST) for enterprise integrations
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        Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
        Drive the integration IEC 61850 engineering workflows (SCL-based ICD, SCD, SSD) into intuitive, automated tooling ecosystems aligned with modern UI/UX, API design, and utility integration requirements. * Knowledge of data modeling, API integration, network communications, and cybersecurity practices.
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        Apply now - Date: 27 Aug 2025 - Location: London region, GB - 81357 - Power System & Product Development Engineer - This Power System & Product Development Engineer will report to the Network Access Manager and will work within DSO directorate based in our London office. You will be a permanent employee. You will attract a salary of £80,574.00 and a bonus of 3%. This role can also offer blended working after probationary period (6 months) - 3 days in the office and 2 remote - Close Date: 14/09/2025 - We also provide the following additional benefits * 25 Days Annual Leave plus bank holidays. * Reservist Leave - Additional 18 days full pay and 22 unpaid * Personal Pension Plan - Personal contribution rates of 4% or 5% (UK Power Networks will make a corresponding contribution of 8% or 10%) * Tenancy Loan Deposit Scheme, Season Ticket Loan
        Apply now - Date: 27 Aug 2025 - Location: London region, GB - 81357 - Power System & Product Development Engineer - This Power System & Product Development Engineer will report to the Network Access Manager and will work within DSO directorate based in our London office. You will be a permanent employee. You will attract a salary of £80,574.00 and a bonus of 3%. This role can also offer blended working after probationary period (6 months) - 3 days in the office and 2 remote - Close Date: 14/09/2025 - We also provide the following additional benefits * 25 Days Annual Leave plus bank holidays. * Reservist Leave - Additional 18 days full pay and 22 unpaid * Personal Pension Plan - Personal contribution rates of 4% or 5% (UK Power Networks will make a corresponding contribution of 8% or 10%) * Tenancy Loan Deposit Scheme, Season Ticket Loan
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        Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
        Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , LondonApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
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        Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
        Fitch GroupInformation Services - Lead Machine Learning Engineer, Associate Director... United Kingdom , ManchesterApply Now - Fitch Group is currently seeking a Lead Machine Learning Engineer, Associate Director based out of our Manchester office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over 100 years of experience and colleagues in over 30 countries, Fitch Groups culture of credibility, independence, and transparency is embedded throughout its structure, which includes Fitch Ratings, one of the worlds top three credit ratings agencies, and Fitch Solutions, a leading provider of insights, data and analytics. With dual headquarters in London and New York, Fitch Group is owned by Hearst.
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        About Us - Since 1989, SHI International Corp. has helped organizations change the world through technology. Weve grown every year since, and today were proud to be a $15 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHIs concierge approach to help them solve whats next. But the heartbeat of SHI is our employees all 6,000 of them. * Our commitment to diversity, as the largest minority- and woman-owned enterprise in the U.S. * Continuous professional growth and leadership opportunities. * Health, wellness, and financial benefits to offer peace of mind to you and your family. * World-class facilities and the technology you need to thrive in our offices or yours. Job Summary - The International IDCS Systems Engineer will analyze, configure, deploy, and validate hardware devices within the customer defined architecture.
        About Us - Since 1989, SHI International Corp. has helped organizations change the world through technology. Weve grown every year since, and today were proud to be a $15 billion global provider of IT solutions and services. Over 17,000 organizations worldwide rely on SHIs concierge approach to help them solve whats next. But the heartbeat of SHI is our employees all 6,000 of them. * Our commitment to diversity, as the largest minority- and woman-owned enterprise in the U.S. * Continuous professional growth and leadership opportunities. * Health, wellness, and financial benefits to offer peace of mind to you and your family. * World-class facilities and the technology you need to thrive in our offices or yours. Job Summary - The International IDCS Systems Engineer will analyze, configure, deploy, and validate hardware devices within the customer defined architecture.
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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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        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, Graphcore enjoys 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
        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, Graphcore enjoys 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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        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
        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
        more
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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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        Working within the Silicon verification team, the silicon verification engineer is responsible for a wide range of tasks within the silicon verification team. This person is responsible for verification activities within Graphcore, helping the silicon team meet the company objectives for quality silicon delivery. The verification team sits within the Silicon design team. * Verification activities within the verification team * Verification planning, specification and closure of functional coverage * Contributing to shared verification infrastructure * verification experience in relevant industry * Experience of the verification process applied in CPU and/or ASIC environments - About G
        Working within the Silicon verification team, the silicon verification engineer is responsible for a wide range of tasks within the silicon verification team. This person is responsible for verification activities within Graphcore, helping the silicon team meet the company objectives for quality silicon delivery. The verification team sits within the Silicon design team. * Verification activities within the verification team * Verification planning, specification and closure of functional coverage * Contributing to shared verification infrastructure * verification experience in relevant industry * Experience of the verification process applied in CPU and/or ASIC environments - About G
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        Systems Engineer

        Prodrive
        Banbury, Oxfordshire, OX16 4XD
        competitive salary plus benefits
        We are looking for a Systems Engineer to take the lead on the Model Based Systems Engineering process, supporting our project teams and working collaboratively with the cross-functional engineering team throughout the project lifecycle, to ensure that our integrated system solutions are engineered to fully satisfy the needs of our customers. * Support the planning and execution of system integration, design verification testing and management of a requirements verification traceability matrix to confirm that the engineered solution meets the requirements and performs as intended. We specialise in active aero systems, intelligent interiors and niche vehicles across automotive, aerospace, defence and marine sectors. Our capabilities span across a wide r
        We are looking for a Systems Engineer to take the lead on the Model Based Systems Engineering process, supporting our project teams and working collaboratively with the cross-functional engineering team throughout the project lifecycle, to ensure that our integrated system solutions are engineered to fully satisfy the needs of our customers. * Support the planning and execution of system integration, design verification testing and management of a requirements verification traceability matrix to confirm that the engineered solution meets the requirements and performs as intended. We specialise in active aero systems, intelligent interiors and niche vehicles across automotive, aerospace, defence and marine sectors. Our capabilities span across a wide r
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        Senior Robotics Engineer

        OpenSourced Ltd
        BS1, Bristol
        From £80,000 to £150,000 per annum + Benefits
        Perception Lead Robotics | £90,000 £120,000 (up to £150k) | Bristol | On-site - Are you ready to lead cutting-edge work in robotics perception? Were supporting a leading robotics organisation in the search for a Perception Lead to help drive the development of next-generation manipulation systems. * Collaborate with robotics experts across control, planning, and hardware * Mentor junior engineers and contribute to research direction * PhD (or equivalent industry experience) in Computer Vision, Robotics, or Machine Learning * 5+ years experience delivering real-time perception systems for robotics * Proven record of deploying robotics systems in real-world settings * Experience leading perception for robotic manipulati
        Perception Lead Robotics | £90,000 £120,000 (up to £150k) | Bristol | On-site - Are you ready to lead cutting-edge work in robotics perception? Were supporting a leading robotics organisation in the search for a Perception Lead to help drive the development of next-generation manipulation systems. * Collaborate with robotics experts across control, planning, and hardware * Mentor junior engineers and contribute to research direction * PhD (or equivalent industry experience) in Computer Vision, Robotics, or Machine Learning * 5+ years experience delivering real-time perception systems for robotics * Proven record of deploying robotics systems in real-world settings * Experience leading perception for robotic manipulati
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        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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        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
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        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
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        FEATURED

        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
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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 part time API jobs are there in Cardiff?
        There are 3 part time API jobs within 20 miles of Cardiff available on JustEngineers right now.

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