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        0 Temporary API jobs in Mayfair + 20 miles

        2 exact matches jobs are outside your preferred location

        Quality Engineer

        Phoenix Group
        London
        Unspecified
        Experience with API testing tools (e.g., Postman, REST Assured).
        Experience with API testing tools (e.g., Postman, REST Assured).
        NEW

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        Operational / Data Engineer

        Sanderson Recruitment
        TF1, Telford
        Up to £552 per day + Inside IR-35
        Technical specifics are below, please note this is not a typical Data Engineering role. * Experience with data virtualization using Denodo * Proficiency in SAS for data analytics and reporting * Strong SQL and data modeling skills £552/day Inside IR-35 - Telford - 2 days per week - Contract until end of April 2026 - Sanderson Government and Defence are supporting a public sector consultancy client in their efforts to support a government organisation within an anti-fraud function. * SAS 9.4 (DI), SAS Viya 3.x (SAS Studio, VA, VI) * Platform LSF, Jira, Platform Support * GIT * Strong expertise in ETL tools: Pentaho, Talend * Oracle (good to have) * Solid understanding of Agile and Scrum frameworks * Hands-on experience with DevOps tools and practices (e.g., Jenkins, Git, Docker, Kubernetes) * Excellent
        Technical specifics are below, please note this is not a typical Data Engineering role. * Experience with data virtualization using Denodo * Proficiency in SAS for data analytics and reporting * Strong SQL and data modeling skills £552/day Inside IR-35 - Telford - 2 days per week - Contract until end of April 2026 - Sanderson Government and Defence are supporting a public sector consultancy client in their efforts to support a government organisation within an anti-fraud function. * SAS 9.4 (DI), SAS Viya 3.x (SAS Studio, VA, VI) * Platform LSF, Jira, Platform Support * GIT * Strong expertise in ETL tools: Pentaho, Talend * Oracle (good to have) * Solid understanding of Agile and Scrum frameworks * Hands-on experience with DevOps tools and practices (e.g., Jenkins, Git, Docker, Kubernetes) * Excellent
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        NEWFEATURED
        We need an engineer to join our Platform Quality Assurance group. * Organising and maintaining a repository of results & collaboration with the QA team. About Graphcore - How often do you get the chance to build a technology that transforms the future of humanity? Graphcore products have set the standard in made-for-AI compute hardware and software, gaining global attention and industry acclaim. Now we are developing the next generation of artificial intelligence compute with systems that will allow AI researchers to develop more advanced models, help scientists unlock exciting new discoveries, and power companies around the world as they put AI at the heart of their business. Graphcore recently joined SoftBank Group bringing large and ongoing investment from one of the worlds leading backers of innovative AI companies. Job Summary
        We need an engineer to join our Platform Quality Assurance group. * Organising and maintaining a repository of results & collaboration with the QA team. About Graphcore - How often do you get the chance to build a technology that transforms the future of humanity? Graphcore products have set the standard in made-for-AI compute hardware and software, gaining global attention and industry acclaim. Now we are developing the next generation of artificial intelligence compute with systems that will allow AI researchers to develop more advanced models, help scientists unlock exciting new discoveries, and power companies around the world as they put AI at the heart of their business. Graphcore recently joined SoftBank Group bringing large and ongoing investment from one of the worlds leading backers of innovative AI companies. Job Summary
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        NEW
        Youll be responsible for testing APIs, diagnosing issues using AWS logs, and contributing to the migration of legacy automated tests into a modern Java-based framework. * Test Automation of APIs - Location * London * Hybrid 1-2 days a week in the office (Wednesday is a Team day) * eligibility to work in the UK - Role Overview - Essential Key Skills and Responsibilities - We are seeking a highly skilled and technically proficientSenior Functional Testerto join our team. This role involves a dynamic mix of manual and automated testing, with potential exposure to load and penetration testing. Youll be working closely with our development and DevOps teams to ensure the quality and reliability of our microservices based architecture, primarily hosted on AWS. The ideal candidate will be a fast learner, an excellent communicator, and someone
        Youll be responsible for testing APIs, diagnosing issues using AWS logs, and contributing to the migration of legacy automated tests into a modern Java-based framework. * Test Automation of APIs - Location * London * Hybrid 1-2 days a week in the office (Wednesday is a Team day) * eligibility to work in the UK - Role Overview - Essential Key Skills and Responsibilities - We are seeking a highly skilled and technically proficientSenior Functional Testerto join our team. This role involves a dynamic mix of manual and automated testing, with potential exposure to load and penetration testing. Youll be working closely with our development and DevOps teams to ensure the quality and reliability of our microservices based architecture, primarily hosted on AWS. The ideal candidate will be a fast learner, an excellent communicator, and someone
        more
        NEW
        Working with a leading financial services client who are looking for a Data Engineering Consultant. Data Engineer £700/day outside IR35 - Looking for someone who can act independently and deliver complex data products - work with stakeholders to understand requirements, engineer and deliver products. * Work cross-functionally with non-technical stakeholders to understand data requirements * Expert knowledge of SQL to query, analysis and model data * Using DBT for data transforms and modelling * Data ingestion using Python * Build foundations for business functions to be able to access the correct data and insights - 3-month initial contract - Remote working - occasional site visits * Experience with S
        Working with a leading financial services client who are looking for a Data Engineering Consultant. Data Engineer £700/day outside IR35 - Looking for someone who can act independently and deliver complex data products - work with stakeholders to understand requirements, engineer and deliver products. * Work cross-functionally with non-technical stakeholders to understand data requirements * Expert knowledge of SQL to query, analysis and model data * Using DBT for data transforms and modelling * Data ingestion using Python * Build foundations for business functions to be able to access the correct data and insights - 3-month initial contract - Remote working - occasional site visits * Experience with S
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        FEATURED

        Lead QA Automation Engineer, C#, Home Based

        Fdo Consulting Limited
        Lee Bank, B1
        £55000 - £68000 per annum + home based + benefits
        Lead QA Automation Engineer, £ 55000 -68000 + benefits. Market leading software technology company are looking for a Lead QA/ Automation Engineer to join their team. As a hands-on lead tester you will also mentor and train more junior QA Engineers. * Previous experience in a Lead QA role or proven experience of taking the lead when required. * Lead and drive QA/ testing activities within your area * Lead and drive test automation. Strong Automation, API, C#, Selenium and mentoring / management skills required. Role involves both manual and automation testing. * Test automation Working
        Lead QA Automation Engineer, £ 55000 -68000 + benefits. Market leading software technology company are looking for a Lead QA/ Automation Engineer to join their team. As a hands-on lead tester you will also mentor and train more junior QA Engineers. * Previous experience in a Lead QA role or proven experience of taking the lead when required. * Lead and drive QA/ testing activities within your area * Lead and drive test automation. Strong Automation, API, C#, Selenium and mentoring / management skills required. Role involves both manual and automation testing. * Test automation Working
        more
        We're looking for a Network Test Specialist / Test Automation Engineer with strong experience in data and analytics platforms, ideally including SAS Viya. This new test role sits at the heart of that transformation - ensuring that automated testing, data quality, and performance assurance are embedded into every stage of delivery. You'll join a newly formed agile team within the Minerva platform programme, working closely with developers, DevOps engineers, and analysts to build robust automated test frameworks supporting the ingestion, analytics, and Intelligent Decisioning capabilities of the platform. You'll own the automation test strategy, build frameworks from the ground up, integrate them into CI/CD pipelines, and ensure that every component - from data pipeline
        We're looking for a Network Test Specialist / Test Automation Engineer with strong experience in data and analytics platforms, ideally including SAS Viya. This new test role sits at the heart of that transformation - ensuring that automated testing, data quality, and performance assurance are embedded into every stage of delivery. You'll join a newly formed agile team within the Minerva platform programme, working closely with developers, DevOps engineers, and analysts to build robust automated test frameworks supporting the ingestion, analytics, and Intelligent Decisioning capabilities of the platform. You'll own the automation test strategy, build frameworks from the ground up, integrate them into CI/CD pipelines, and ensure that every component - from data pipeline
        more
        NEWPREMIUM
        Job Title: Senior Analytics Engineer With strong commercial backing and ambitious growth plans, this is a prime opportunity for an experienced Analytics Engineer to take ownership of scalable data models that power high impact decision making across the business. * Solid experience in an Analytics Engineer or similar role within BI or Data - You'll join a small but high performing Analytics team responsible for everything from data modelling and transformation to stakeholder enablement. * Enable self serve analytics and empower stakeholders to make smarter decisions - Location: Hybrid - Salary: c.£70k + bonus + share options - Are you interested in joining an Insurtech Unicorn Shaping the Future of Insurance? Our client is a fast growing Insurtech scale up that's resh
        Job Title: Senior Analytics Engineer With strong commercial backing and ambitious growth plans, this is a prime opportunity for an experienced Analytics Engineer to take ownership of scalable data models that power high impact decision making across the business. * Solid experience in an Analytics Engineer or similar role within BI or Data - You'll join a small but high performing Analytics team responsible for everything from data modelling and transformation to stakeholder enablement. * Enable self serve analytics and empower stakeholders to make smarter decisions - Location: Hybrid - Salary: c.£70k + bonus + share options - Are you interested in joining an Insurtech Unicorn Shaping the Future of Insurance? Our client is a fast growing Insurtech scale up that's resh
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        Analytical Data Engineer

        Bennett and Game
        SW1, South West London
        £40000 - £50000 per annum + Performance Bonus
        We are seeking an Analytical Data Engineer to join a leading Analytics as a Service (AaaS) provider, supporting clients across energy management, predictive maintenance, HR, and finance. This client-facing role blends data analyst and data engineer skills, including requirement gathering, stakeholder communication, and delivering robust data solutions. You will transform complex data from multiple sources into actionable insights, creating user-friendly data models and dashboards that empower clients to explore their data independently. * Cleanse and transform data sets to create one-to-many star schema models from multiple sources. * Define fact and dimension tables based on requirements, enabling users to drill down
        We are seeking an Analytical Data Engineer to join a leading Analytics as a Service (AaaS) provider, supporting clients across energy management, predictive maintenance, HR, and finance. This client-facing role blends data analyst and data engineer skills, including requirement gathering, stakeholder communication, and delivering robust data solutions. You will transform complex data from multiple sources into actionable insights, creating user-friendly data models and dashboards that empower clients to explore their data independently. * Cleanse and transform data sets to create one-to-many star schema models from multiple sources. * Define fact and dimension tables based on requirements, enabling users to drill down
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        NEW
        Production Engineers at Meta are software engineers who focus on the reliability, scalability, performance, privacy and security of Meta Products - such as WhatsApp, Instagram or Messenger and our business platforms such as Ads, Business Messaging and Commerce. * Work alongside the best engineers in the industry on the coolest stuff around, the code and systems you work on will be in production and used by billions of users all around the world - Through an experienced understanding of production services, and an interest in exploring for automation solutions, they allow our product teams to deliver new features quickly while maintaining user experience. We sail into uncharted waters every day at Meta in Production Engineering, and we are always learning. * Own the en
        Production Engineers at Meta are software engineers who focus on the reliability, scalability, performance, privacy and security of Meta Products - such as WhatsApp, Instagram or Messenger and our business platforms such as Ads, Business Messaging and Commerce. * Work alongside the best engineers in the industry on the coolest stuff around, the code and systems you work on will be in production and used by billions of users all around the world - Through an experienced understanding of production services, and an interest in exploring for automation solutions, they allow our product teams to deliver new features quickly while maintaining user experience. We sail into uncharted waters every day at Meta in Production Engineering, and we are always learning. * Own the en
        more

        Senior Product Engineer remote

        Serve Legal
        Pimlico, SW1
        From £70,000 to £80,000 per annum plus 10% company bonus scheme
        The Senior Product Engineer will be at the heart of this, working alongside the Data Director and the Innovation Labs Data Scientist. * Design & Build Prototypes: Leverage AI tools to engineer digital prototypes and MVPs that translate Serve Legals datasets into usable, scalable products. Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled, data-driven products, platforms, and services that shape the future of compliance and consumer intelligence. To make this happen, were launching an Innovation Labs functionan agile environment to rapidly design, build, and test new client-facing digital products and AI Agents. This is a startup-style role inside an established SME, with freedom to experiment, fail fast, and iteratebalanced with accountability
        The Senior Product Engineer will be at the heart of this, working alongside the Data Director and the Innovation Labs Data Scientist. * Design & Build Prototypes: Leverage AI tools to engineer digital prototypes and MVPs that translate Serve Legals datasets into usable, scalable products. Serve Legal is entering a new chapter: evolving beyond compliance auditing into AI enabled, data-driven products, platforms, and services that shape the future of compliance and consumer intelligence. To make this happen, were launching an Innovation Labs functionan agile environment to rapidly design, build, and test new client-facing digital products and AI Agents. This is a startup-style role inside an established SME, with freedom to experiment, fail fast, and iteratebalanced with accountability
        more
        NEW
        Role Title: Batch Test Specialist We are seeking a skilled and proactive Test Automation Specialist to join our core build delivery team. This role will be instrumental in designing, developing, and maintaining automated test frameworks and pipelines to support the deployment and validation of analytics solutions on the SAS Viya 4 platform. * Utilise strong Stakeholder Management and communication skills to collaborate with developers, DevOps engineers, and Business Analysts to ensure test coverage aligns with business requirements and technical specifications * Design and implement automation test strategies and plans for SAS Viya 4 applications, for UI based Visual Analytics (VA) and Intelligent Decisioning (ID), as well as for integration testing of data pipelines.
        Role Title: Batch Test Specialist We are seeking a skilled and proactive Test Automation Specialist to join our core build delivery team. This role will be instrumental in designing, developing, and maintaining automated test frameworks and pipelines to support the deployment and validation of analytics solutions on the SAS Viya 4 platform. * Utilise strong Stakeholder Management and communication skills to collaborate with developers, DevOps engineers, and Business Analysts to ensure test coverage aligns with business requirements and technical specifications * Design and implement automation test strategies and plans for SAS Viya 4 applications, for UI based Visual Analytics (VA) and Intelligent Decisioning (ID), as well as for integration testing of data pipelines.
        more
        NEWFEATURED
        This is an exciting opportunity for a Senior AI Engineer to lead a small, high-performing team researching and applying cutting-edge advances in artificial intelligence. You will bridge the gap between state-of-the-art AI research and real-world mission impact, helping clients understand and harness transformative technologies in a secure and sensitive environment. You will be joining an experienced and collaborative team playing a key role in shaping the AI research direction and delivering innovative, high-trust solutions to our partners. Direct a small technical team to identify, evaluate and adapt the latest developments in generative AI, LLMs, and related technologies. Communicate complex technical ideas clearly and effectively to non-technical stakeholders, ensuring that clients
        This is an exciting opportunity for a Senior AI Engineer to lead a small, high-performing team researching and applying cutting-edge advances in artificial intelligence. You will bridge the gap between state-of-the-art AI research and real-world mission impact, helping clients understand and harness transformative technologies in a secure and sensitive environment. You will be joining an experienced and collaborative team playing a key role in shaping the AI research direction and delivering innovative, high-trust solutions to our partners. Direct a small technical team to identify, evaluate and adapt the latest developments in generative AI, LLMs, and related technologies. Communicate complex technical ideas clearly and effectively to non-technical stakeholders, ensuring that clients
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        FEATURED

        Sofware Engineer

        Oscar Associates (UK) Limited
        CV1, Coventry
        £250 - £300 per day
        Software Engineer (Angular/Kotlin/Springboot) | 6 Month Contract (OIR35) | Hybrid - We're looking for a Full Stack Software Engineer to play a key role in developing and evolving a suite of high-performance applications. You'll be working across the entire technology stack, from dynamic, user-friendly web interfaces to robust, scalable backend microservices - helping to deliver impactful releases in an agile, four-week sprint cycle. Location: Coventry (2 days onsite) Contract: 6 Months (OIR35) Rate: £250-300 p/day - Start date: ASAP * Strong front-end development experience with Angular. * Proven backend expertise with Kotlin and Spring Boot v3. * Skilled in designing and maintaining microservices architectures. * Confident working with SQL databases (PostgreSQL, MySQL or equivalent). * Understanding of RESTful API design and third-pa
        Software Engineer (Angular/Kotlin/Springboot) | 6 Month Contract (OIR35) | Hybrid - We're looking for a Full Stack Software Engineer to play a key role in developing and evolving a suite of high-performance applications. You'll be working across the entire technology stack, from dynamic, user-friendly web interfaces to robust, scalable backend microservices - helping to deliver impactful releases in an agile, four-week sprint cycle. Location: Coventry (2 days onsite) Contract: 6 Months (OIR35) Rate: £250-300 p/day - Start date: ASAP * Strong front-end development experience with Angular. * Proven backend expertise with Kotlin and Spring Boot v3. * Skilled in designing and maintaining microservices architectures. * Confident working with SQL databases (PostgreSQL, MySQL or equivalent). * Understanding of RESTful API design and third-pa
        more
        Role Title: Network Test Specialist We are seeking a skilled and proactive Test Automation Specialist to join our core build delivery team. * SAS Studio V and SAS RTENG to build the SA registration network, This role will be instrumental in designing, developing, and maintaining automated test frameworks and pipelines to support the deployment and validation of analytics solutions on the SAS Viya 4 platform. * Utilise strong Stakeholder Management and communication skills to collaborate with developers, DevOps engineers, and Business Analysts to ensure test coverage aligns with business requirements and technical specifications * Design and implement automation test strategies and plans for SAS Viya 4 applications, for UI based Visual
        Role Title: Network Test Specialist We are seeking a skilled and proactive Test Automation Specialist to join our core build delivery team. * SAS Studio V and SAS RTENG to build the SA registration network, This role will be instrumental in designing, developing, and maintaining automated test frameworks and pipelines to support the deployment and validation of analytics solutions on the SAS Viya 4 platform. * Utilise strong Stakeholder Management and communication skills to collaborate with developers, DevOps engineers, and Business Analysts to ensure test coverage aligns with business requirements and technical specifications * Design and implement automation test strategies and plans for SAS Viya 4 applications, for UI based Visual
        more
        NEWFEATURED

        Software Test Engineer

        Carbon60 - Eng&Tech
        The Airport, PO3 5PU
        £37.38 - £50.00 per hour + PAYE or Umbrella
        As a Software Test Engineer, you will be a key member of the agile development team, working collaboratively to design, implement, and test features for a new product. This Software Test Engineer role presents an exciting opportunity to join a dynamic and innovative company at the forefront of the Satellite Communications industry based in Portsmouth. The successful candidate will be responsible for verifying and validating code quality, contributing to the delivery of software solutions, and supporting the development of comprehensive test documentation. - Defining test cases and running test phases throughout the development process - Interpreting Model Based System Engineering Diagrams and supporting Test Readiness Boards and
        As a Software Test Engineer, you will be a key member of the agile development team, working collaboratively to design, implement, and test features for a new product. This Software Test Engineer role presents an exciting opportunity to join a dynamic and innovative company at the forefront of the Satellite Communications industry based in Portsmouth. The successful candidate will be responsible for verifying and validating code quality, contributing to the delivery of software solutions, and supporting the development of comprehensive test documentation. - Defining test cases and running test phases throughout the development process - Interpreting Model Based System Engineering Diagrams and supporting Test Readiness Boards and
        more
        NEW
        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
        more
        NEW

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        How many temporary API jobs are there in Mayfair?
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