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47 Permanent API jobs in Englefield Green + 20 miles
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Senior Product Engineer, Full Stack - Energy
Senior Product Engineer, Full Stack - Energy
MFK Recruitment Ltd
Piccadilly, Central London (W1), W1S 4NS
From £70,000 to £95,000 per annum
£70,000 to £95,000 - Permanent - London, hybrid - The opportunity - Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software. We have already placed 3 people into the business and are pleased to be supporting them again on this important hire. This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.
£70,000 to £95,000 - Permanent - London, hybrid - The opportunity - Our client is hiring a Senior Product Engineer, Full Stack, to help build the next generation of customer-facing software in the energy market. Operating in a complex, high-value sector, the business is combining technology, data, and product thinking to modernise an area of the energy industry that has historically been underserved by great software. We have already placed 3 people into the business and are pleased to be supporting them again on this important hire. This is a genuinely exciting opportunity for a frontend-strong engineer who wants real ownership, autonomy, and the chance to build products from scratch. They are looking for someone with strong React and TypeScript capability, alongside solid backend exposure across Python, APIs, and databases.
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Senior Developer / Architect
Senior Developer / Architect
Young's Employment Services Ltd
West London (W6)
circ £75,000 - £90,000 + Bens
Azure cloud-native AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
Azure cloud-native AKS / Container Apps, Service Bus, API Management, Blob Storage, Azure DevOps
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• Skill in API design and security in API management ecosystem
• Skill in API design and security in API management ecosystem
PREMIUM
Full Stack Engineer - Equity
Full Stack Engineer - Equity
Dental startup
Central London (W1)
Up to £60,000 per annum Equity - Founding Engineer
You'll own the full stack database architecture, API layer, and front-end, and you'll work directly with the founder on every major decision. * Architect and build the core platform from scratch schema, API, and front-end * Strong Node.js REST API development, authentication, middleware * Third-party API and webhook integration experience
You'll own the full stack database architecture, API layer, and front-end, and you'll work directly with the founder on every major decision. * Architect and build the core platform from scratch schema, API, and front-end * Strong Node.js REST API development, authentication, middleware * Third-party API and webhook integration experience
)
Full Stack Developer
Full Stack Developer
Lynx Recruitment Limited
South West London (SW1V), SW1E
From £45,000 to £55,000 per annum
Azure Functions, AKS, API Management
Azure Functions, AKS, API Management
)
Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
Experience withAzure (APIM, Azure Functions, API Services), React/React-Native and.NET Core - Proficiency in at least one major API testing framework - Experience with API testing (REST, Postman)
Practical experience using at least one LLM API
Practical experience using at least one LLM API
Develop resilient API ingestion workflows
Develop resilient API ingestion workflows
FEATURED
)
Senior Front End Engineer React & React Native
Senior Front End Engineer React & React Native
EFCI Group Ltd
Bracknell (RG12)
£70,000 per annum benefits
React & React Native Mastery: 5+ years of production-grade experience, with a deep understanding of state management (Zustand/Redux) and API integration.
React & React Native Mastery: 5+ years of production-grade experience, with a deep understanding of state management (Zustand/Redux) and API integration.
)
Applied AI Engineer - fast-tracker, small VC equity leader
Applied AI Engineer - fast-tracker, small VC equity leader
Richard Wheeler Associates
Central London (W1)
From £115,000 to £175,000 per annum plus high potential bonus
Robust API integration experience, including working with third-party datasets, web APIs, or scrapers
Robust API integration experience, including working with third-party datasets, web APIs, or scrapers
Forward Deployed AI Engineer
Forward Deployed AI Engineer
Richard Wheeler Associates
Central London (W1)
From £115,000 to £175,000 per annum + performance bonus
Robust API integration experience, including working with third-party datasets, web APIs, or scrapers
Robust API integration experience, including working with third-party datasets, web APIs, or scrapers
)
Head of Platforms and Software – Kingston, Surrey – Hybrid - £110k + benefits
Head of Platforms and Software – Kingston, Surrey – Hybrid - £110k + benefits
Ashdown Group
Kingston Upon Thames (KT1)
£110,000
Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
Candidates should have proven leadership of engineering or platform delivery teams within a hosted platform, SaaS or data intensive services environment, experience delivering complex data platforms, web services or API driven applications at scale, and a strong understanding of technology operations including software development, DevOps, infrastructure and service management.
FEATURED
Senior DevOps Engineer (DSA BAU)
Senior DevOps Engineer (DSA BAU)
Capita Shared Services Limited
West London (W2), W2
£50k - 60k per year
Salesforce Deployments: Lead release management activities for Salesforce, including metadata management, environment synchronization, and sandbox refreshes. (SFDX/Metadata API, packaging, org-to-org promotion), ensuring consistent pipelines across SIT, UAT, Pre-Prod and Prod.
Salesforce Deployments: Lead release management activities for Salesforce, including metadata management, environment synchronization, and sandbox refreshes. (SFDX/Metadata API, packaging, org-to-org promotion), ensuring consistent pipelines across SIT, UAT, Pre-Prod and Prod.
Senior Frontend Engineer / Full Stack Product Engineer - Energy
Senior Frontend Engineer / Full Stack Product Engineer - Energy
MFK Recruitment Ltd
Piccadilly, Central London (W1), W1S 4NR
From £70,000 to £95,000 per annum
Work closely with backend and data teams to create clean API integrations and iterate on UX based on customer feedback
Work closely with backend and data teams to create clean API integrations and iterate on UX based on customer feedback
Capita's MuleSoft Centre for Enablement & Excellence (C4EE) is expanding its architectural capability to support large-scale integration and API transformation programmes for major UK Government and private-sector clients. As a MuleSoft Architect, you will translate business needs into scalable API-led architectures, ensuring technical excellence, security, and alignment to Capita's enterprise design principles. * Lead the architecture and design of API-led solutions across System, Process, and Experience layers. * Produce HLDs, LLDs, sequence diagrams, API specifications, and integration design artefacts. * Define reusable API patterns, standards, and frameworks aligned to C4EE governance. * API specifications and sequence diagrams * Strong understanding of API governance, IAM, OAuth, TLS, token management, and policy enforcement
Capita's MuleSoft Centre for Enablement & Excellence (C4EE) is expanding its architectural capability to support large-scale integration and API transformation programmes for major UK Government and private-sector clients. As a MuleSoft Architect, you will translate business needs into scalable API-led architectures, ensuring technical excellence, security, and alignment to Capita's enterprise design principles. * Lead the architecture and design of API-led solutions across System, Process, and Experience layers. * Produce HLDs, LLDs, sequence diagrams, API specifications, and integration design artefacts. * Define reusable API patterns, standards, and frameworks aligned to C4EE governance. * API specifications and sequence diagrams * Strong understanding of API governance, IAM, OAuth, TLS, token management, and policy enforcement
Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
Reading (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
)
Senior AI Engineer (LLMs, Python & Java)
Senior AI Engineer (LLMs, Python & Java)
Halian Technology Limited
Bracknell (RG12)
£95,000 per annum Bonus and benefits
Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
Bracknell (Hybrid) What if you could own and build the AI capability from the ground up in a scaling, purpose-driven tech company? Were hiring the first dedicated AI Engineer to join a fast-growing (~280 people) Healthtech organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role - Youll sit at the intersection of AI, backend engineering, and cloud systems, designing and deploying intelligent features that directly impact users. * Design and implement LLM-based applications (RAG pipelines, agents, copilots) * Build scalable backend services using Python and Java * Integrate AI into existing cloud-native SaaS platforms * Own the full lifecycle: experimentation ? prototyping ? production
)
Senior Python Software Engineer
Senior Python Software Engineer
Spectrum It Recruitment Limited
Reading (RG1)
£75000 - £85000 per annum
Senior Software Engineer - Python - Agentic AI * Fully Remote (UK) A small and talented team of engineers, data scientists, and AI specialists are quietly building something exciting. Well-backed and operating in the AI delivery space, they partner with PE backed businesses to solve complex technical and analytical problems - taking ideas from early concept through to production-grade systems. They're still early enough that the engineering culture, ways of working, and technical direction are being shaped. With a team of around 15 today and plans to grow to 50 over the next 12 months, the foundations being laid now will matter. This is where you come in. You'll join as a Senior Software Engineer, taking ownership of building production-grade systems (not just prototypes) in an environment where AI isn't a side project, it's central to what's being delivered.
Senior Software Engineer - Python - Agentic AI * Fully Remote (UK) A small and talented team of engineers, data scientists, and AI specialists are quietly building something exciting. Well-backed and operating in the AI delivery space, they partner with PE backed businesses to solve complex technical and analytical problems - taking ideas from early concept through to production-grade systems. They're still early enough that the engineering culture, ways of working, and technical direction are being shaped. With a team of around 15 today and plans to grow to 50 over the next 12 months, the foundations being laid now will matter. This is where you come in. You'll join as a Senior Software Engineer, taking ownership of building production-grade systems (not just prototypes) in an environment where AI isn't a side project, it's central to what's being delivered.
)
Group COINS ERP Manager - Role Overview - The role demands hands-on COINS expertise, ideally within a construction environment, with proven responsibility for ERP delivery, finance system alignment and senior stakeholder engagement. This role is an urgent requirement for my client. Lorenz Pasch at Hays Recruitment | 07863107173 | If my mobile number is not shown above, it is available on my LinkedIn profile - An established, multi-entity organisation is looking for an experienced COINS ERP Manager to take full ownership of its COINS environment at group level. This is a highly visible role with genuine influence, where you'll lead implementations, optimise core financial processes, and embed COINS at the heart of the business. What you'll be responsible for - COINS ownership & implementation * Lead end-to-end COINS implementations across multiple entities
Group COINS ERP Manager - Role Overview - The role demands hands-on COINS expertise, ideally within a construction environment, with proven responsibility for ERP delivery, finance system alignment and senior stakeholder engagement. This role is an urgent requirement for my client. Lorenz Pasch at Hays Recruitment | 07863107173 | If my mobile number is not shown above, it is available on my LinkedIn profile - An established, multi-entity organisation is looking for an experienced COINS ERP Manager to take full ownership of its COINS environment at group level. This is a highly visible role with genuine influence, where you'll lead implementations, optimise core financial processes, and embed COINS at the heart of the business. What you'll be responsible for - COINS ownership & implementation * Lead end-to-end COINS implementations across multiple entities
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TJX Europe - At TJX Europe, every day brings new opportunities for growth, exploration, and achievement. You'll be part of our vibrant team that embraces diversity, fosters collaboration, and prioritises your development. Whether you're working in our Distribution Centers, Corporate Offices, or Retail Stores-TK Maxx & Homesense, you'll find abundant opportunities to learn, thrive, and make an impact. Come join our TJX team-a Fortune 100 company and the world's leading off-price retailer. We're looking for a Senior Product Analyst to join our agile Workday Security team and play a key role in designing secure, scalable, and audit-ready solutions across our global Workday platform. This senior role offers the opportunity to work hands-on with Workday security configuration, lead cross-functional discovery sessions, and mentor junior analysts-while acting as a trusted SME ...
TJX Europe - At TJX Europe, every day brings new opportunities for growth, exploration, and achievement. You'll be part of our vibrant team that embraces diversity, fosters collaboration, and prioritises your development. Whether you're working in our Distribution Centers, Corporate Offices, or Retail Stores-TK Maxx & Homesense, you'll find abundant opportunities to learn, thrive, and make an impact. Come join our TJX team-a Fortune 100 company and the world's leading off-price retailer. We're looking for a Senior Product Analyst to join our agile Workday Security team and play a key role in designing secure, scalable, and audit-ready solutions across our global Workday platform. This senior role offers the opportunity to work hands-on with Workday security configuration, lead cross-functional discovery sessions, and mentor junior analysts-while acting as a trusted SME ...
At Point of Rental Software, we revolutionize the rental industry by providing cutting-edge, comprehensive software solutions tailored to our customers' needs. Our software suite streamlines operations, enhances customer experiences, and maximizes profitability for global rental businesses of all sizes. We are looking for a talented Senior AI Engineer to join our growing UK team. Joining our team means becoming part of a dynamic and diverse team who thrive in a fantastic office culture. Our modern offices near Reading offer great transport links and free parking. Inside, you'll find a lively atmosphere with amenities like a pool table, dart board, and gaming systems to help you unwind. You will help us achieve our ultimate goal: to become the premier global rental/hire technology company. The ideal person will be pro-active, able to work on their own and within a successful ...
At Point of Rental Software, we revolutionize the rental industry by providing cutting-edge, comprehensive software solutions tailored to our customers' needs. Our software suite streamlines operations, enhances customer experiences, and maximizes profitability for global rental businesses of all sizes. We are looking for a talented Senior AI Engineer to join our growing UK team. Joining our team means becoming part of a dynamic and diverse team who thrive in a fantastic office culture. Our modern offices near Reading offer great transport links and free parking. Inside, you'll find a lively atmosphere with amenities like a pool table, dart board, and gaming systems to help you unwind. You will help us achieve our ultimate goal: to become the premier global rental/hire technology company. The ideal person will be pro-active, able to work on their own and within a successful ...
)
FixMyCar is currently working hard to grow the digitalisation of the UK aftermarket in the Automotive sector, by driving growth for Garages through smarter tools to increase efficiency and meet evolving consumer behaviour. With an exciting mission ahead, we are looking for a proactive Mid-Level NodeJS Engineer to build and evolve scalable backend services using Node.js and TypeScript, working closely across our small team to implement features that truly make an impact to our platform and product. The ideal candidate will love problem-solving, learning new tech, and ensuring high code quality standards at all times. In this hands-on role, they will flourish in an Agile environment and enjoy continuously improving how systems are built, deployed, and scaled. They are a key role in how FixMyCars software applications are developed and maintained. Key Responsibilities
FixMyCar is currently working hard to grow the digitalisation of the UK aftermarket in the Automotive sector, by driving growth for Garages through smarter tools to increase efficiency and meet evolving consumer behaviour. With an exciting mission ahead, we are looking for a proactive Mid-Level NodeJS Engineer to build and evolve scalable backend services using Node.js and TypeScript, working closely across our small team to implement features that truly make an impact to our platform and product. The ideal candidate will love problem-solving, learning new tech, and ensuring high code quality standards at all times. In this hands-on role, they will flourish in an Agile environment and enjoy continuously improving how systems are built, deployed, and scaled. They are a key role in how FixMyCars software applications are developed and maintained. Key Responsibilities
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Treasury Systems Analyst / Business Analyst – Fintech (AI) London (Hybrid) A fintech firm is building out its UK delivery capability and is looking to hire a Treasury Analyst / Business Analyst to sit at the intersection of treasury, technology, and AI driven transformation. This role offers the opportunity to work directly with enterprise finance and treasury teams, helping them redesign how their functions operate through intelligent automation and modern treasury infrastructure. You will support the end-to-end delivery of client implementations from initial onboarding through to go-live and adoption. Working closely with treasury, finance, and operations teams, you will analyse current-state processes and help design and deploy future-state solutions powered by automation and AI. This includes everything from connectivity with banks and ERPs through to identifying where ...
Treasury Systems Analyst / Business Analyst – Fintech (AI) London (Hybrid) A fintech firm is building out its UK delivery capability and is looking to hire a Treasury Analyst / Business Analyst to sit at the intersection of treasury, technology, and AI driven transformation. This role offers the opportunity to work directly with enterprise finance and treasury teams, helping them redesign how their functions operate through intelligent automation and modern treasury infrastructure. You will support the end-to-end delivery of client implementations from initial onboarding through to go-live and adoption. Working closely with treasury, finance, and operations teams, you will analyse current-state processes and help design and deploy future-state solutions powered by automation and AI. This includes everything from connectivity with banks and ERPs through to identifying where ...
Our client, a leader in the technology sector, is currently seeking a Senior SAP UI5/ABAP Developer to join their team on a permanent basis. This role provides an exciting opportunity to work with cutting-edge SAP technologies in a dynamic and agile environment. * Develop and enhance SAP applications using SAP ABAP OO and traditional SAP ABAP * Implement change management processes including transports and source code control with abapGit * Utilise ABAP OOP for user exits and enhancements * Perform dialog programming and report writing with ALV and ABAP lists * Implement complex integrations via OData services and REST APIs * Contribute to SAP UI5 development including controls, data binding, ODataModel, and JSONModel * Develop unit tests using ABAP Unit ensuring high-quality software delivery * Participate actively in Agile practices and ceremonies
Our client, a leader in the technology sector, is currently seeking a Senior SAP UI5/ABAP Developer to join their team on a permanent basis. This role provides an exciting opportunity to work with cutting-edge SAP technologies in a dynamic and agile environment. * Develop and enhance SAP applications using SAP ABAP OO and traditional SAP ABAP * Implement change management processes including transports and source code control with abapGit * Utilise ABAP OOP for user exits and enhancements * Perform dialog programming and report writing with ALV and ABAP lists * Implement complex integrations via OData services and REST APIs * Contribute to SAP UI5 development including controls, data binding, ODataModel, and JSONModel * Develop unit tests using ABAP Unit ensuring high-quality software delivery * Participate actively in Agile practices and ceremonies
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We're looking for an experienced PHP Laravel Vue Developer to join a UK based growing remote team. You'll work on modern web applications, collaborating closely with designers, product managers, and other developers to build reliable, scalable software. This is a fully remote position developing and maintaining Laravel-based applications with responsive front-end interfaces using Vue.js. You will be expected to write clean, maintainable, and well-tested code whilst collaborating with cross-functional teams on new features. * Strong commercial experience with PHP and Laravel. * Solid experience with Vue.js. * Good understanding of MySQL and database design. * Experience working with RESTful APIs. * Experience building responsive, user-friendly interfaces. * Strong problem-solving and communication skills. * Ability to work independently in a remote environment.
We're looking for an experienced PHP Laravel Vue Developer to join a UK based growing remote team. You'll work on modern web applications, collaborating closely with designers, product managers, and other developers to build reliable, scalable software. This is a fully remote position developing and maintaining Laravel-based applications with responsive front-end interfaces using Vue.js. You will be expected to write clean, maintainable, and well-tested code whilst collaborating with cross-functional teams on new features. * Strong commercial experience with PHP and Laravel. * Solid experience with Vue.js. * Good understanding of MySQL and database design. * Experience working with RESTful APIs. * Experience building responsive, user-friendly interfaces. * Strong problem-solving and communication skills. * Ability to work independently in a remote environment.
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Locations
- The City, City (EC4)
- Southwark
- Piccadilly
- Shoreditch
- The City, City (EC3)
- Shadwell
- Abbotts Ann
- Camden
- Chilton
- Covent Garden
- City of London
- Central London
- West End
- South East London
- Reading
- East London
- Loughton
- South West London
- West London
- Bracknell
- London
- Berkshire
- Essex
- Hampshire
- Oxfordshire
- Surrey
- Buckinghamshire
- Hertfordshire
- East Sussex
- Kent
- South East