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        2 Contract API jobs in Middlesex + 20 miles

        Machine Learning Ops Engineer

        Affinity Water Limited
        Hatfield (AL10)
        £60,000 per annum
        Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
        Experience with infrastructure-as-code, production-grade Linux environments, and API services (Flask/Gunicorn).
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        These jobs might also interest you

        Lead, Software & Platform Engineering We are seeking an experienced Lead Product Engineer to join our team in London. Technical leadership: Guide and mentor the engineering team, making key technical decisions and providing a strategic framework and detailed technical guidance covering architectural patterns, tactical design patterns, best practices, and a clear implementation process. Product development: Lead the technology assessment for new products/features, influencing design decisions to manage risks and develop mitigation plans. Lead AI integration: Work with leadership to implement the company's long-term AI strategy, identifying practical use cases for AI and translating product goals into actionable technical tasks. Lead the design, development, and deployment of AI-enhanced software solutions and oversee the integration of AI capabilities into products and workflows.
        Lead, Software & Platform Engineering We are seeking an experienced Lead Product Engineer to join our team in London. Technical leadership: Guide and mentor the engineering team, making key technical decisions and providing a strategic framework and detailed technical guidance covering architectural patterns, tactical design patterns, best practices, and a clear implementation process. Product development: Lead the technology assessment for new products/features, influencing design decisions to manage risks and develop mitigation plans. Lead AI integration: Work with leadership to implement the company's long-term AI strategy, identifying practical use cases for AI and translating product goals into actionable technical tasks. Lead the design, development, and deployment of AI-enhanced software solutions and oversee the integration of AI capabilities into products and workflows.
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        C++ Lead / Engineering Manager - Systematic Trading

        McGregor Boyall Associates Limited
        City of London (EC1)
        £150000 - £275000 per annum
        A leading systematic trading environment is looking to hire a hands-on C++ Engineering Manager to work on business-critical trading systems in a live market environment. This role is suited to someone operating at lead or manager level who still enjoys being close to the code. * Lead the design and development of core trading and execution systems in modern C++ * Strong hands-on C++ engineering experience in Linux-based trading environments - Location: London or Amsterdam - Industry: Systematic Trading / Hedge Funds - Work model: Hybrid - The focus is on building and improving low-latency, production trading systems across systematic trading, automated trading, and execution. You will work closely with traders, quants, and engineers to deliver robust technology with direct impact on trading performance. * Build and enhance low-latency infrastructure used across systematic trading and execution
        A leading systematic trading environment is looking to hire a hands-on C++ Engineering Manager to work on business-critical trading systems in a live market environment. This role is suited to someone operating at lead or manager level who still enjoys being close to the code. * Lead the design and development of core trading and execution systems in modern C++ * Strong hands-on C++ engineering experience in Linux-based trading environments - Location: London or Amsterdam - Industry: Systematic Trading / Hedge Funds - Work model: Hybrid - The focus is on building and improving low-latency, production trading systems across systematic trading, automated trading, and execution. You will work closely with traders, quants, and engineers to deliver robust technology with direct impact on trading performance. * Build and enhance low-latency infrastructure used across systematic trading and execution
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        With a Data Architect now in place, the focus is to recruit a Head of Software Engineering & Platform to lead the software engineering function. This will likely suite a Principal Software Engineer or Tech Lead with Architecture and Build experience looking to formalise their role into a "Head of" This is hands-on technical delivery leading by doing and mentoring so you will still be building full stack C# applications and deploying with DevOps and up skilling the team. You need to have experience of leading end to end software development including design, build, testing, deployment and support. Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery. 8+ years in software engineering, with deep full-stack and cloud experience. Proven record of leading end to end engineering teams through ...
        With a Data Architect now in place, the focus is to recruit a Head of Software Engineering & Platform to lead the software engineering function. This will likely suite a Principal Software Engineer or Tech Lead with Architecture and Build experience looking to formalise their role into a "Head of" This is hands-on technical delivery leading by doing and mentoring so you will still be building full stack C# applications and deploying with DevOps and up skilling the team. You need to have experience of leading end to end software development including design, build, testing, deployment and support. Champion security and reliability by design: integrate compliance, performance, and monitoring into every stage of delivery. 8+ years in software engineering, with deep full-stack and cloud experience. Proven record of leading end to end engineering teams through ...
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        Principal Quality Engineer

        Get Staffed Online Recruitment
        Hatfield (AL9)
        £50000 - £60000 per annum
        The Principal Quality Engineer is responsible for overseeing the execution and continuous improvement of quality processes to ensure compliance with customer, regulatory, and internal standards, particularly AS9100, ITAR, and NADCAP. * Lead day-to-day quality engineering activities and provide mentorship to other Quality Engineers and Inspectors. This role provides technical leadership in quality engineering, supports strategic quality initiatives, and mentors the wider quality team to uphold rigorous standards in aerospace and defence gear manufacturing. * Act as deputy to the Quality Manager where appropriate and support high-level decision-making on quality matters. * Represent the Quality function in internal project teams, customer quality meetings, and regulatory audits. * Drive maintenance and continual improvement of the Quality Management System (QMS), ensuring ...
        The Principal Quality Engineer is responsible for overseeing the execution and continuous improvement of quality processes to ensure compliance with customer, regulatory, and internal standards, particularly AS9100, ITAR, and NADCAP. * Lead day-to-day quality engineering activities and provide mentorship to other Quality Engineers and Inspectors. This role provides technical leadership in quality engineering, supports strategic quality initiatives, and mentors the wider quality team to uphold rigorous standards in aerospace and defence gear manufacturing. * Act as deputy to the Quality Manager where appropriate and support high-level decision-making on quality matters. * Represent the Quality function in internal project teams, customer quality meetings, and regulatory audits. * Drive maintenance and continual improvement of the Quality Management System (QMS), ensuring ...
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        An established, technology-driven engineering organisation operating in the advanced imaging and detection sector is seeking a highly capable Technical Engineering Manager. The Technical Engineering Manager plays a pivotal role in shaping the impact and long-term strategic growth of by directly influencing technology direction, innovation capability, operational performance, and commercial competitiveness. With continued investment in innovation and product development, this role offers the opportunity to shape technical strategy and engineering excellence at a senior level. * Strong technical background in electronics and analogue system design - You will lead a multidisciplinary engineering function, drive the technology roadmap, and ensure delivery of innovative products aligned to commercial, operational, and customer objectives Engineering Strategy & Leadership
        An established, technology-driven engineering organisation operating in the advanced imaging and detection sector is seeking a highly capable Technical Engineering Manager. The Technical Engineering Manager plays a pivotal role in shaping the impact and long-term strategic growth of by directly influencing technology direction, innovation capability, operational performance, and commercial competitiveness. With continued investment in innovation and product development, this role offers the opportunity to shape technical strategy and engineering excellence at a senior level. * Strong technical background in electronics and analogue system design - You will lead a multidisciplinary engineering function, drive the technology roadmap, and ensure delivery of innovative products aligned to commercial, operational, and customer objectives Engineering Strategy & Leadership
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        Senior Founding Engineer

        Corecom Consulting
        London
        £80000 - £120000 per annum + equity + package
        Founding Engineer (EnergyTech / AI) Engineers here take ownership of problems end-to-end, from shaping early ideas through to delivering production features used by customers. * Experience as a Full-Stack Engineer building production systems Engineers who thrive here tend to enjoy working close to the problem, communicating clearly across technical and non-technical teams, and taking initiative rather than waiting for direction. London | Hybrid (3 days onsite) | £70k-£120k + Equity - A venture-backed EnergyTech start-up is building a new type of power company designed for the electrified future. As renewable energy adoption accelerates, the challenge is no longer just generating power, but storing, managing, and intelligently dispatching it. This team is developing software that sits at the centre of that transition, enabling a new generation of energy suppliers built around flexibility, storage, and ...
        Founding Engineer (EnergyTech / AI) Engineers here take ownership of problems end-to-end, from shaping early ideas through to delivering production features used by customers. * Experience as a Full-Stack Engineer building production systems Engineers who thrive here tend to enjoy working close to the problem, communicating clearly across technical and non-technical teams, and taking initiative rather than waiting for direction. London | Hybrid (3 days onsite) | £70k-£120k + Equity - A venture-backed EnergyTech start-up is building a new type of power company designed for the electrified future. As renewable energy adoption accelerates, the challenge is no longer just generating power, but storing, managing, and intelligently dispatching it. This team is developing software that sits at the centre of that transition, enabling a new generation of energy suppliers built around flexibility, storage, and ...
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        Our client, a fast-scaling, well-funded technology company is looking for a hands-on Technical Team Lead to drive the engineering evolution of a platform used by some of the UK's best-known brands. As the Technical Team Lead, you'll combine 60% hands-on coding with strong technical leadership. This is a rare opportunity to influence the technical strategy for a major platform migration to something new and fantastic, lead a growing engineering team, work with modern technologies, and step into a leadership role with a clear progression path toward CTO as the company scales. * Proven ability to lead engineering teams or mentor developers - If you're excited by building high-quality software at scale, leading talented engineers, and owning major technical decisions this one's for you. You'll guide a team of engineers, shape engineering standards, and work ...
        Our client, a fast-scaling, well-funded technology company is looking for a hands-on Technical Team Lead to drive the engineering evolution of a platform used by some of the UK's best-known brands. As the Technical Team Lead, you'll combine 60% hands-on coding with strong technical leadership. This is a rare opportunity to influence the technical strategy for a major platform migration to something new and fantastic, lead a growing engineering team, work with modern technologies, and step into a leadership role with a clear progression path toward CTO as the company scales. * Proven ability to lead engineering teams or mentor developers - If you're excited by building high-quality software at scale, leading talented engineers, and owning major technical decisions this one's for you. You'll guide a team of engineers, shape engineering standards, and work ...
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        The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. Role Profile - This opening requires a candidate who takes great pride in delivering excellence with excellent logical and technical skills and a can-do attitude combined with a helpful mentality, and a wish to play a critical role in forming and growing a new business. Key Responsibilities - A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery. Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards.
        The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market infrastructure service in a bold new venture for LSEG. Role Profile - This opening requires a candidate who takes great pride in delivering excellence with excellent logical and technical skills and a can-do attitude combined with a helpful mentality, and a wish to play a critical role in forming and growing a new business. Key Responsibilities - A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery. Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards.
        more
        This is aremote UK-based rolewith occasional meetups in Manchester or London, offering a strong mix ofhands-on engineering (50%) and team leadership (50%), managing a team of 67 engineers. * Leading a distributed engineering team focused on platform reliability and scalability * Partnering with product, security, and engineering teams to shape infrastructure strategy * Strong leadership experience in platform/SRE/cloud engineering teams * Background in software engineering (C#, Java, Python, or Ruby) Were working with a global leader in legal technology thats transforming how law firms operate through cutting-edge AI and cloud platforms. Theyre looking for aManager of Systems Engineeringto lead a high-performing platform team, focused on building and scaling secure, reliable cloud infrastructure in Azure. You will have started your career of as a Software Developer.
        This is aremote UK-based rolewith occasional meetups in Manchester or London, offering a strong mix ofhands-on engineering (50%) and team leadership (50%), managing a team of 67 engineers. * Leading a distributed engineering team focused on platform reliability and scalability * Partnering with product, security, and engineering teams to shape infrastructure strategy * Strong leadership experience in platform/SRE/cloud engineering teams * Background in software engineering (C#, Java, Python, or Ruby) Were working with a global leader in legal technology thats transforming how law firms operate through cutting-edge AI and cloud platforms. Theyre looking for aManager of Systems Engineeringto lead a high-performing platform team, focused on building and scaling secure, reliable cloud infrastructure in Azure. You will have started your career of as a Software Developer.
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        We are seeking a Power System & Product Development Engineer to support the development of a smarter, more flexible electricity network. Power System & Product Development Engineer This role combines power systems engineering with digital product development, focusing on building tools that support flexible connections, DER integration, and DERMS operations across the network. * Perform power system studies (thermal, voltage, fault level) to identify network constraints. * Degree in Power Systems Engineering or similar discipline * Experience in power system analysis and operation * Experience using power system modelling tools such as PowerFactory * Postgraduate degree in power systems or quantitative discipline * Lead development of smart grid digital tools supporting flexible connections and DERMS. * Use GitHub for version control and collaborative development.
        We are seeking a Power System & Product Development Engineer to support the development of a smarter, more flexible electricity network. Power System & Product Development Engineer This role combines power systems engineering with digital product development, focusing on building tools that support flexible connections, DER integration, and DERMS operations across the network. * Perform power system studies (thermal, voltage, fault level) to identify network constraints. * Degree in Power Systems Engineering or similar discipline * Experience in power system analysis and operation * Experience using power system modelling tools such as PowerFactory * Postgraduate degree in power systems or quantitative discipline * Lead development of smart grid digital tools supporting flexible connections and DERMS. * Use GitHub for version control and collaborative development.
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        Senior Quantitative Developer

        Centrica - CHP
        Bulls Bridge, Hayes (UB3), UB4 0YG
        Competitive + Benefits
        As a Senior Quantitative Developer you will become part of an agile team of circa 10 people located across our offices in both London (UK) and Aalborg (Denmark), with a broad remit to support the development, and use of, our pricing and risk management models and systems. * Delivering quantitative analysis of complex and structured products, that provides insight to help traders to maximise value and manage risk * Master's Degree or PhD qualification within science, computing, mathematics or other quantitative subject. Description - Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities.
        As a Senior Quantitative Developer you will become part of an agile team of circa 10 people located across our offices in both London (UK) and Aalborg (Denmark), with a broad remit to support the development, and use of, our pricing and risk management models and systems. * Delivering quantitative analysis of complex and structured products, that provides insight to help traders to maximise value and manage risk * Master's Degree or PhD qualification within science, computing, mathematics or other quantitative subject. Description - Join us, be part of more. We're so much more than an energy company. We're a family of brands revolutionising how we power the planet. We're energisers. One team of 21,000 colleagues that's energising a greener, fairer future by creating an energy system that doesn't rely on fossil fuels, whilst living our powerful commitment to igniting positive change in our communities.
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        Configuration Engineer

        EXL Service
        The City, City of London (EC3), EC3N 1DD
        A competitive salary with a generous bonus and additional benefits
        Role Title:Configuration Engineer * 3+ years of experience as a Configuration Engineer or similar role - This role focuses on building and maintaining configuration-driven solutions that power enterprise-grade insurance SaaS platforms. You will translate business and functional requirements into structured JSON and YAML configurations, enabling dynamic forms, workflows and rule engines without heavy custom code. Working closely with business analysts, developers and QA teams, you will ensure that configuration changes are robust, governed and aligned to platform standards. * Configure and manage JSON and YAML-based configurations for forms, rules and workflows * Define dynamic UI forms, field validations and conditional logic using configuration files * Implement and maintain business rules within a configuration-driven platform
        Role Title:Configuration Engineer * 3+ years of experience as a Configuration Engineer or similar role - This role focuses on building and maintaining configuration-driven solutions that power enterprise-grade insurance SaaS platforms. You will translate business and functional requirements into structured JSON and YAML configurations, enabling dynamic forms, workflows and rule engines without heavy custom code. Working closely with business analysts, developers and QA teams, you will ensure that configuration changes are robust, governed and aligned to platform standards. * Configure and manage JSON and YAML-based configurations for forms, rules and workflows * Define dynamic UI forms, field validations and conditional logic using configuration files * Implement and maintain business rules within a configuration-driven platform
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        Senior Solutions Engineer

        SCALERS GROUP LIMITED
        The City, City of London (EC2), EC3V
        From £80,000 to £90,000 per annum
        Were looking for a Senior Solution Engineer, ideally with SaaS or Payments background to contribute towards ambitious growth plans across EMEA. * Communicate with C-suite and senior leaders across commercial and tech to support them in building incredible experiences for their customers * Lead technical discovery and solution design for global enterprises with complex requirements. UK, Remote - Scalers HQ is proud to be partnering with an innovative SaaS FinTech & Payments business in the UK. The SaaS platform our client has built takes away a lot of pain points of payment fragmentation. This is an exciting time to join our FinTech partner, and youll join a scaling a team that are rapidly growing. Responsibilities * Writing integration plans and sample code for sellers to assist them in implementing their own personalised integration * Mentor new & junior members
        Were looking for a Senior Solution Engineer, ideally with SaaS or Payments background to contribute towards ambitious growth plans across EMEA. * Communicate with C-suite and senior leaders across commercial and tech to support them in building incredible experiences for their customers * Lead technical discovery and solution design for global enterprises with complex requirements. UK, Remote - Scalers HQ is proud to be partnering with an innovative SaaS FinTech & Payments business in the UK. The SaaS platform our client has built takes away a lot of pain points of payment fragmentation. This is an exciting time to join our FinTech partner, and youll join a scaling a team that are rapidly growing. Responsibilities * Writing integration plans and sample code for sellers to assist them in implementing their own personalised integration * Mentor new & junior members
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        Frequently Asked Questions

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

        What other similar jobs are there to contract API jobs in Middlesex?
        As well as contract API jobs in Middlesex, you can find contract Engineering, Management, Quality and Safety, amongst many others.