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        10 Contract API jobs in South East + 20 miles

        AI Engineer AI Agent Developer Backend Engineer

        Randstad Digital
        London
        Negotiable
        Position: AI Engineer / AI Agent / Backend AI Engineer - Location: Remote - Work Type: Contract - We're looking for an AI Engineer to design and deliver scalable AI/ML systems and agentic applications. You'll work on LLMs, RAG pipelines, model deployment, and cloud-native solutions that drive real-world impact. * Strong coding skills in Java / TypeScript /Python * Experience with LLMs, NLP, and ML frameworks (Hugging Face, PyTorch, TensorFlow, LangChain) * Cloud & DevOps expertise (AWS/Azure, Docker, Kubernetes, CI/CD pipelines) * Knowledge of microservices, APIs, distributed systems - Why join us? * Work on cutting-edge AI innovation * Collaborative, cross-functional environment * Competitive salary + growth opportunities - We encourage you to apply or send me your updated resume to nandiraju . b @ randstad . co. uk
        Position: AI Engineer / AI Agent / Backend AI Engineer - Location: Remote - Work Type: Contract - We're looking for an AI Engineer to design and deliver scalable AI/ML systems and agentic applications. You'll work on LLMs, RAG pipelines, model deployment, and cloud-native solutions that drive real-world impact. * Strong coding skills in Java / TypeScript /Python * Experience with LLMs, NLP, and ML frameworks (Hugging Face, PyTorch, TensorFlow, LangChain) * Cloud & DevOps expertise (AWS/Azure, Docker, Kubernetes, CI/CD pipelines) * Knowledge of microservices, APIs, distributed systems - Why join us? * Work on cutting-edge AI innovation * Collaborative, cross-functional environment * Competitive salary + growth opportunities - We encourage you to apply or send me your updated resume to nandiraju . b @ randstad . co. uk
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        NEWFEATURED
        World Wide Technology (WWT), a global technology integrator and IT solutions provider. World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors. With over 10,000 employees globally, we generate $17 billion in annual revenue and operate in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and Middle East. We're proud to be consistently recognized as a top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a AI Platform Operations Manager. Below is the JD for the role. Please help me with the information needed to process your application, and I will contact you to discuss the role. This is a contract Role & Outside IR35
        World Wide Technology (WWT), a global technology integrator and IT solutions provider. World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors. With over 10,000 employees globally, we generate $17 billion in annual revenue and operate in regions including the US, UK, Canada, Europe, Costa Rica, APAC, and Middle East. We're proud to be consistently recognized as a top employer by Fortune and Glassdoor for over 13 years. World Wide Technology Holding Co, LLC (WWT) has an opportunity for a AI Platform Operations Manager. Below is the JD for the role. Please help me with the information needed to process your application, and I will contact you to discuss the role. This is a contract Role & Outside IR35
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        NEW
        4+ years automation testing skills (Selenium, Katalon, GT-UI, GT-API). * Web services testing / API testing skills is a plus.
        4+ years automation testing skills (Selenium, Katalon, GT-UI, GT-API). * Web services testing / API testing skills is a plus.
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        NEW
        We are building the first European Investment API that empowers businesses to offer seamless investment experiences to their users. We are looking for a full-time Head of Engineering to help us build a securities API for financial institutions, the first API of that kind in Europe. These teams are responsible for critical domains such as Orders, Trading Partner integrations, Position, and Wealth Management, all of which are essential for Upvests Investment API. The Brokerage Tribe plays a crucial role in the Investment API Platform, overseeing a wide range of user journey aspects. * Assume ownership of business-critical components within the Investment API, influencing its roadmap and delivering strategic impact to establish Upvest as a reliable partner. * Experience
        We are building the first European Investment API that empowers businesses to offer seamless investment experiences to their users. We are looking for a full-time Head of Engineering to help us build a securities API for financial institutions, the first API of that kind in Europe. These teams are responsible for critical domains such as Orders, Trading Partner integrations, Position, and Wealth Management, all of which are essential for Upvests Investment API. The Brokerage Tribe plays a crucial role in the Investment API Platform, overseeing a wide range of user journey aspects. * Assume ownership of business-critical components within the Investment API, influencing its roadmap and delivering strategic impact to establish Upvest as a reliable partner. * Experience
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        NEW

        Senior Test Engineer

        Department for Energy Security & Net Zero
        London
        £42,385 - £51,540 a year
        Lead the design and implementation of comprehensive quality strategies across platforms like Salesforce, Azure, and AWS, including test approaches (unit, integration, API, UI, performance, security, accessibility) and automation frameworks using C#, Python, Apex, and TypeScript. Proven test automation skills using tools like Selenium, Playwright, Cypress, pytest, xUnit/NUnit, or Jest for functional, integration, API, and end-to-end testing.
        Lead the design and implementation of comprehensive quality strategies across platforms like Salesforce, Azure, and AWS, including test approaches (unit, integration, API, UI, performance, security, accessibility) and automation frameworks using C#, Python, Apex, and TypeScript. Proven test automation skills using tools like Selenium, Playwright, Cypress, pytest, xUnit/NUnit, or Jest for functional, integration, API, and end-to-end testing.
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        NEW
        Join Our Journey in Transforming Data into Insights - At CluedIn, we're reshaping the future of data management with an Azure-native, graph-based Modern Master Data Management (MDM) platform that simplifies and accelerates how businesses manage their datamaking it faster, smarter, and more accessible. Trusted by global industry leaders, our technology enables organisations to unlock the full value of their data and drive meaningful transformation. As Microsoft's preferred MDM partner and the first solution integrated with Azure OpenAI, we're setting new standards for innovation in this space. Backed by five-star reviews on Gartner Peer Insights and seamless integration with Microsoft's data services, CluedIn delivers powerful, scalable solutions built for the enterprise. Our team's expertise, passion, and bold ideas drive our innovation.
        Join Our Journey in Transforming Data into Insights - At CluedIn, we're reshaping the future of data management with an Azure-native, graph-based Modern Master Data Management (MDM) platform that simplifies and accelerates how businesses manage their datamaking it faster, smarter, and more accessible. Trusted by global industry leaders, our technology enables organisations to unlock the full value of their data and drive meaningful transformation. As Microsoft's preferred MDM partner and the first solution integrated with Azure OpenAI, we're setting new standards for innovation in this space. Backed by five-star reviews on Gartner Peer Insights and seamless integration with Microsoft's data services, CluedIn delivers powerful, scalable solutions built for the enterprise. Our team's expertise, passion, and bold ideas drive our innovation.
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        NEW
        The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards.
        The Runa API empowers thousands of businesses to make payments to 5 billion+ consumers in 190+ countries instantly to cards, wallets, bank accounts and gift cards.
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        NEW

        3 exact matches jobs are outside your preferred location

        About Teramind - Teramind is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization. With our comprehensive suite of solutions, organizations gain unprecedented visibility into user activities while enhancing security, optimizing productivity, and ensuring compliance. Trusted by Fortune 500 companies and businesses of all sizes across industries, our innovative platform helps organizations protect sensitive data, maximize workforce performance, and create safer, more efficient digital workplaces. Through real-time monitoring and advanced analytics, we enable businesses to safeguard their most sensitive information while optimizing employee productivity in both in-office and remote work environments. Our Core Values - At Teramind, our values drive everything we do.
        About Teramind - Teramind is the leading platform for user behavior analytics, serving multiple use cases from insider risk mitigation to business process optimization. With our comprehensive suite of solutions, organizations gain unprecedented visibility into user activities while enhancing security, optimizing productivity, and ensuring compliance. Trusted by Fortune 500 companies and businesses of all sizes across industries, our innovative platform helps organizations protect sensitive data, maximize workforce performance, and create safer, more efficient digital workplaces. Through real-time monitoring and advanced analytics, we enable businesses to safeguard their most sensitive information while optimizing employee productivity in both in-office and remote work environments. Our Core Values - At Teramind, our values drive everything we do.
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        NEW

        These jobs might also interest you

        We are seeking a highly motivated and technically skilled CPE Tester to join our client's engineering team in Brussels. If you have deep hands-on experience with broadband and cable network technologies, and a passion for testing and validating complex CPE devices, we would like to hear from you. In this role, you will be responsible for testing, validating, and automating the quality assurance processes for a wide range of Customer Premises Equipment within modern broadband ecosystems. This is a technically challenging role, ideal for someone who enjoys working at the intersection of embedded systems, networking, and automation. Key Responsibilities * Test and validate a range of CPE devices, including cable modems, routers, gateways, and STBs * Develop, maintain, and execute automated test scripts using Python * Troubleshoot and diagnose issues acro
        We are seeking a highly motivated and technically skilled CPE Tester to join our client's engineering team in Brussels. If you have deep hands-on experience with broadband and cable network technologies, and a passion for testing and validating complex CPE devices, we would like to hear from you. In this role, you will be responsible for testing, validating, and automating the quality assurance processes for a wide range of Customer Premises Equipment within modern broadband ecosystems. This is a technically challenging role, ideal for someone who enjoys working at the intersection of embedded systems, networking, and automation. Key Responsibilities * Test and validate a range of CPE devices, including cable modems, routers, gateways, and STBs * Develop, maintain, and execute automated test scripts using Python * Troubleshoot and diagnose issues acro
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        NEWFEATURED
        FTSE Russell is seeking a hands-on dynamic software development leader to drive a team of software engineers building robust equity index capabilities and indexes. As a hands-on Engineer, youll build with purpose solving real-world problems with measurable impact. Our engineers operate with a clear 'why' staying aligned to strategic outcomes while putting the customer at the center of every decision. * Lead with data: You trust the numbers, validate assumptions, and learn from failures. FTSE Russell is a leading global provider of financial services, specializing in the creation and management of indexes, data, and analytic solutions. A subsidiary of the London Stock Exchange Group (LSEG), FTSE Russell supports investors worldwide in making informed decisions across asset classes, investment strategie
        FTSE Russell is seeking a hands-on dynamic software development leader to drive a team of software engineers building robust equity index capabilities and indexes. As a hands-on Engineer, youll build with purpose solving real-world problems with measurable impact. Our engineers operate with a clear 'why' staying aligned to strategic outcomes while putting the customer at the center of every decision. * Lead with data: You trust the numbers, validate assumptions, and learn from failures. FTSE Russell is a leading global provider of financial services, specializing in the creation and management of indexes, data, and analytic solutions. A subsidiary of the London Stock Exchange Group (LSEG), FTSE Russell supports investors worldwide in making informed decisions across asset classes, investment strategie
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        Job Title: Senior Test Systems Engineer Role Purpose: An exciting opportunity has arisen for a talented Test Systems Engineer within our Test Systems Engineering group. You will be an integral part of Thales Belfasts multi-discipline programmes, working under the guidance of the Test Systems Work Package Manager, and performing various design, development, and support tasks throughout the product lifecycle. * Ability to validate test systems and verify design requirements. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, o
        Job Title: Senior Test Systems Engineer Role Purpose: An exciting opportunity has arisen for a talented Test Systems Engineer within our Test Systems Engineering group. You will be an integral part of Thales Belfasts multi-discipline programmes, working under the guidance of the Test Systems Work Package Manager, and performing various design, development, and support tasks throughout the product lifecycle. * Ability to validate test systems and verify design requirements. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land, sea, and air. From early warning, to threat neutralisation, o
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        We are seeking a Lead Software Engineer with a strong background in software development and platform engineering to help drive the Test Engineering Programa strategic initiative focused on building robust, intelligent validation frameworks and infrastructure that power our ML and data products. * Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices. * Mentor junior engineers and influence technical standards across the Test Engineering Program. * Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries. * Pytest/Playwright test framework - Job Description - we are building an enterprise-grade AI/ML Da
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        This Identity Solution Engineer role would suit somebody with experience working as an Identity Engineer, Infrastructure Engineer, or Systems Administrator with a focus on Microsoft identity technologies. This is a fantastic opportunity to work as an Identity Solution Engineer on a long term contract, inside IR35. It's important to note that this Identity Solution Engineer role will require 5 days per week on site in Chippenham and you must have active SC Clearance. If you do have the relevant experience for this Identity Solution Engineer role, please do apply. * Implement and configure a new new on-premise identity solution built on Microsoft Windows Server 2022, Active Directory, and Active Directory Federation Services. * Familiarity with monitori
        This Identity Solution Engineer role would suit somebody with experience working as an Identity Engineer, Infrastructure Engineer, or Systems Administrator with a focus on Microsoft identity technologies. This is a fantastic opportunity to work as an Identity Solution Engineer on a long term contract, inside IR35. It's important to note that this Identity Solution Engineer role will require 5 days per week on site in Chippenham and you must have active SC Clearance. If you do have the relevant experience for this Identity Solution Engineer role, please do apply. * Implement and configure a new new on-premise identity solution built on Microsoft Windows Server 2022, Active Directory, and Active Directory Federation Services. * Familiarity with monitori
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        Stevenage - A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. With the majority of the Test Equipment team being based in Stevenage, Bolton and Bristol based engineers will need to have relevant transferable Military or Aerospace experience and the ability to work autonomously. * Technical Leadership - You will take ownership for and lead the development of test equipment technical design solutions. * 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.
        Stevenage - A fantastic opportunity has arisen for experienced Principal Test Development Engineer to contribute to the design, integration and validation of test system hardware solutions, joining our highly skilled and dynamic Test Equipment Design Team. With the majority of the Test Equipment team being based in Stevenage, Bolton and Bristol based engineers will need to have relevant transferable Military or Aerospace experience and the ability to work autonomously. * Technical Leadership - You will take ownership for and lead the development of test equipment technical design solutions. * 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.
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        Engineering Lead

        Method-Resourcing
        AL1, St. Albans
        £85000 - £90000 per annum + Bonus + Shares
        This is a hands-on Engineering Lead role (~30% coding) leading two agile squads through the modernisation of mission-critical systems and preparing for a greenfield front-end rebuild. Lead a hands-on engineering team through a major platform rebuild, moving from PHP to Native JavaScript, while shaping architecture, roadmaps, and upskilling a talented team. * Lead and mentor engineers, driving delivery excellence and best practice. * Partner with Product and Heads of Engineering to plan and execute technical roadmaps. * Manage technical debt, continuous improvement, and engineering quality. * Passionate about coaching, team development, and modern engineering practice. St Albans - (Hybrid) Up to £90,000 + Bonus + Benefits + lucrative shares scheme - Me
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        FEATURED

        Test Engineer

        Gerrard White
        High Brooms, TN2 3EF
        Competitive Salary and Benefits Package
        Job Title: Test Engineer (Hardware) We are looking for a Test Engineer to join our development team in the validation and testing of the in-vehicle camera devices with our IoT platform. You'll conduct both real-world vehicle based tests and bench testing, producing clear, accurate test reports and working closely with developers and QA analysts to identify, reproduce, and help resolve any issues. A full UK driving license is essential as part of the role involves performing test drives with installed equipment to validate data accuracy. You’ll also need to be comfortable installing and removing test hardware from vehicles. * Create and maintain formal test documentation, including test plans and reports * Ability to document test cases and results into formal reports * Hands-on experience using electronic test equipment (e.g., DMMs, oscilloscopes, function generators)
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        PREMIUM

        Lead AI Software Engineer - Consultant

        We Are Dcoded Limited
        M1, Manchester
        £100000.00 - £115000.00 per annum + Equity
        Lead AI Software Engineer - LegalTech & AI SaaS (Equity Offered) As Lead AI Software Engineer, you'll combine hands-on technical expertise with a client-facing mindset. We Are Dcoded have partnered with a true giant killer - Theyre building the next big thing in AI-powered SaaS - a fresh, disruptive platform set to revolutionise a highly regulated industry. * Leading the design and development of an AI powered SaaS platform * Exploring and applying cutting-edge AI technologies - experience with LLMs, Claude.AI, or Crew AI would be a huge advantage * Championing best practice in software engineering, from code quality to scalability * Exposure to AI/ML, particularly la
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        What is the average salary for API in South East?

        Average salary per year
        £67,499

        The average salary for a API in South East is £67,499. API in South East salaries range from £52,499 to £82,499.

        Frequently Asked Questions

        How many contract API jobs are there in South East?
        There are 10 contract API jobs within 20 miles of South East available on JustEngineers right now.

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