Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
60 Permanent API jobs in South East + 20 miles
)
Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
Help Shape the Future of AI at ECA International - What if you could help build the AI-native future of a global business? At ECA International, we're already using AI across software development, data ingestion and delivery, with the governance and guardrails in place to support it safely within an enterprise environment. Now we're looking for an Engineering Tech Lead Data & AI to help us scale that capability further. You'll help evolve our existing data platform, built on AWS, Snowflake, S3, Postgres and event-driven services, into an AI-ready foundation that supports new Data Production and Data Discovery experiences across the business. This is an opportunity to work at the intersection of data, engineering and AI, helping to build practical solutions that create real value for both our teams and our clients.
FEATURED
)
About Graphcore - At Graphcore, were building the future of AI compute. Were a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary - We are looking for an experiences Staff Engineer to join our Cloud Platform Team and help develop and deploy clouds and services.
About Graphcore - At Graphcore, were building the future of AI compute. Were a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group, backed by significant long-term investment, we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity, Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence. Job Summary - We are looking for an experiences Staff Engineer to join our Cloud Platform Team and help develop and deploy clouds and services.
)
About this role - Full Stack Developer (Associate) London Engineering Team (Preqin & eFront | BlackRock) Preqin (part of BlackRock) is looking for a skilled Full Stack Developer (Associate) to join our London Engineering Team. In this role, youll help design, build, and run products across Preqin and eFront, supporting applications used by clients globally. Youll collaborate with a high-performing, international team and work across both the technical and functional layers of the product in a fast-growing Private Markets environment. Youll contribute to delivering scalable, cloud-first solutions using modern engineering practices and technologies including .NET, Azure, and modern web frameworks. Python, AWSand Snowflake experience are a plus. Technologies & Concepts * Backend: .NET 8 / .NET 10 (primary) * Frontend: React / TypeScript / Micro front-end architecture
About this role - Full Stack Developer (Associate) London Engineering Team (Preqin & eFront | BlackRock) Preqin (part of BlackRock) is looking for a skilled Full Stack Developer (Associate) to join our London Engineering Team. In this role, youll help design, build, and run products across Preqin and eFront, supporting applications used by clients globally. Youll collaborate with a high-performing, international team and work across both the technical and functional layers of the product in a fast-growing Private Markets environment. Youll contribute to delivering scalable, cloud-first solutions using modern engineering practices and technologies including .NET, Azure, and modern web frameworks. Python, AWSand Snowflake experience are a plus. Technologies & Concepts * Backend: .NET 8 / .NET 10 (primary) * Frontend: React / TypeScript / Micro front-end architecture
)
We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
We are seeking an experienced and motivated Cyber Platforms Engineer to join our Group Technology team in Milton Keynes. In this role, you will be responsible for the design, implementation and ongoing management of the Groups data governance, information protection and compliance capabilities. Operating at the intersection of data, security and compliance, the role ensures that organisational data is discoverable, appropriately classified, protected, and used in line with regulatory and business requirements across Microsoft 365, Azure and wider data platforms. Data Governance & Management * Design and manage Microsoft Purview Data Map, Data Catalogue, and governance frameworks * Register, classify, and scan data sources across cloud, SaaS, and on-premises environments * Maintain accurate metadata, taxonomy, and business glossary
)
Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
Summary - Posted: 18 Mar 2026Weekly Hours: 35 - Role Number:200650956-2114Apple is a place where extraordinary people gather to do their best work. Together we create products and experiences people once couldnt have imagined - and now cant imagine living without. If youre motivated by the idea of making a real impact, and joining a team where we pride ourselves in being one of the most diverse and inclusive companies in the world, a career with Apple might be your dream job! You will become a member of the Sales Finance team at Apple. With approximately 150 employees based across 4 regional hubs within EMEIA (Europe, Middle East, India and Africa), we create value, collaborating with many teams to provide outstanding commercial and financial support. We set the bar high; go out of our way to help others; share knowledge; filter out noise to focus on the essential; encourage ...
NEW
)
Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
Engineering Manager | £85,000-£130,000 | London (Hybrid) We're looking for an Engineering Manager to lead strong engineering teams, drive delivery, and help shape how we build and ship software at scale. You'll sit between people, product, and engineering-keeping teams supported, focused, and unblocked. Key skills * Engineering leadership & team management * Agile delivery (Scrum / Kanban) * Hiring, coaching & retention * Technical oversight & architecture awareness * Delivery in cloud environments?? Environment (any of) * Azure-based engineering teams * APIs & integration-heavy systems * Microservices / distributed architectures * Modern cloud-native platforms - If you're the person who brings clarity when things get complex and keeps delivery moving, this could be a strong fit. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy.
)
Director of Solution Engineering
Director of Solution Engineering
EFCI Group Ltd
City of London (EC1)
£130,000 per annum + competitive bonus + equity + benefits
Location: London (Hybrid Quarterly travel to European HQ) Reports to: Chief Revenue Officer - Sector: GreenTech / Fleet & Utility Software - Recruitment Partner: Evo Executives (Exclusive Search) About the Opportunity - Evo Executives has been exclusively retained by a hyper-growth leader in the electric vehicle (EV) infrastructure software space to appoint their first Director of Solution Engineering. Our client powers the software backbone for operators, drivers, and global businesses, managing over 100 enterprise clients and 280,000+ charge points. As their enterprise pipeline shifts toward €1M+ ACV pursuits with major automotive groups and tier-one utilities, they need a heavyweight technical leader to build a world-class Solution Engineering function from scratch. This is a strategic "builder" role for someone who already knows what a high-performing enterprise pre- and ...
Location: London (Hybrid Quarterly travel to European HQ) Reports to: Chief Revenue Officer - Sector: GreenTech / Fleet & Utility Software - Recruitment Partner: Evo Executives (Exclusive Search) About the Opportunity - Evo Executives has been exclusively retained by a hyper-growth leader in the electric vehicle (EV) infrastructure software space to appoint their first Director of Solution Engineering. Our client powers the software backbone for operators, drivers, and global businesses, managing over 100 enterprise clients and 280,000+ charge points. As their enterprise pipeline shifts toward €1M+ ACV pursuits with major automotive groups and tier-one utilities, they need a heavyweight technical leader to build a world-class Solution Engineering function from scratch. This is a strategic "builder" role for someone who already knows what a high-performing enterprise pre- and ...
Founding AI Engineer - Location: London (Hybrid / Flexible) Salary: Competitive DOE + Bonus + Equity - Company Overview - We are working with an early-stage technology company building AI-native systems that help large organisations better understand, govern, and secure complex data and identity ecosystems. Operating at the intersection of AI, cyber security, and enterprise data platforms, the business is focused on transforming how organisations model access, risk, and data relationships across increasingly distributed cloud environments. The team is small, highly technical, and product-focused, with a strong bias toward ownership, rapid iteration, and building systems that operate in complex, real-world enterprise environments. Engineering sits at the centre of everything, and individuals are expected to have a direct impact on product direction and architecture. The Role
Founding AI Engineer - Location: London (Hybrid / Flexible) Salary: Competitive DOE + Bonus + Equity - Company Overview - We are working with an early-stage technology company building AI-native systems that help large organisations better understand, govern, and secure complex data and identity ecosystems. Operating at the intersection of AI, cyber security, and enterprise data platforms, the business is focused on transforming how organisations model access, risk, and data relationships across increasingly distributed cloud environments. The team is small, highly technical, and product-focused, with a strong bias toward ownership, rapid iteration, and building systems that operate in complex, real-world enterprise environments. Engineering sits at the centre of everything, and individuals are expected to have a direct impact on product direction and architecture. The Role
)
Are you a Principal Test Engineer looking to harness AI-powered testing tools to shape the future of modern QA engineering? A leading organisation is undergoing an exciting evolution in their testing capability and they're looking for a Principal Test Engineer with a genuine passion for AI-powered testing automation, innovation, and modern engineering practices. This is a senior-level opportunity for a testing expert who thrives in complex environments, enjoys influencing strategy, and wants to play a key role in how AI enhances software quality, automation, and delivery standards. Location: London - Salary: £80,000 - £90,000 + bonus + benefits (life and medical package) Hybrid: 2 days onsite * Leading end-to-end testing strategy across large-scale, complex programmes and multiple delivery teams * Designing, maintaining, and evolving test automation frameworks and modern ...
Are you a Principal Test Engineer looking to harness AI-powered testing tools to shape the future of modern QA engineering? A leading organisation is undergoing an exciting evolution in their testing capability and they're looking for a Principal Test Engineer with a genuine passion for AI-powered testing automation, innovation, and modern engineering practices. This is a senior-level opportunity for a testing expert who thrives in complex environments, enjoys influencing strategy, and wants to play a key role in how AI enhances software quality, automation, and delivery standards. Location: London - Salary: £80,000 - £90,000 + bonus + benefits (life and medical package) Hybrid: 2 days onsite * Leading end-to-end testing strategy across large-scale, complex programmes and multiple delivery teams * Designing, maintaining, and evolving test automation frameworks and modern ...
FEATURED
)
Are you passionate about graphics, computers, and solving problems around computers trying to do graphics? Do you look at designs thinking 'What happens if I do ...?'. Does creatively breaking modern GPUs in as many ways as possibly sound like fun? Look no further! The GPU teamin Arm has the mission to be at the forefront of advanced multimedia IP products. As team member, your role will have a meaningful impact in verifying next-generation graphics processors. If you have a high level of technical proficiency and an ability to pick up and apply new concepts and skills quickly, we want to hear from you. You will work within a team of engineers with a diverse set of skills from both hardware and software backgrounds. The team is exposed to a wide range of tools, languages & methodologies as part of their work.
Are you passionate about graphics, computers, and solving problems around computers trying to do graphics? Do you look at designs thinking 'What happens if I do ...?'. Does creatively breaking modern GPUs in as many ways as possibly sound like fun? Look no further! The GPU teamin Arm has the mission to be at the forefront of advanced multimedia IP products. As team member, your role will have a meaningful impact in verifying next-generation graphics processors. If you have a high level of technical proficiency and an ability to pick up and apply new concepts and skills quickly, we want to hear from you. You will work within a team of engineers with a diverse set of skills from both hardware and software backgrounds. The team is exposed to a wide range of tools, languages & methodologies as part of their work.
Lead development of API-first, SaaS/PaaS-based AI products, including analytics, risk models, and intelligent reporting tools * Strong experience designing and delivering API-driven, distributed, cloud-native systems
Lead development of API-first, SaaS/PaaS-based AI products, including analytics, risk models, and intelligent reporting tools * Strong experience designing and delivering API-driven, distributed, cloud-native systems
)
Senior Electronics Development Engineer
Senior Electronics Development Engineer
X-Ray Innovation Ltd
Tring (HP23)
From £55,000 to £75,000 per annum depending on qualifications & experi
API development/Hardware abstraction layers for Win32/Linux IOCTL
API development/Hardware abstraction layers for Win32/Linux IOCTL
)
Founding Engineer, Payments Platform, Mobility Startup
Founding Engineer, Payments Platform, Mobility Startup
Richard Wheeler Associates
North West London (NW1)
From £120,000 to £160,000 per annum + bonus + equity
Third-party API integrations
Third-party API integrations
Were looking for an experienced Engineering Lead to join our API Experience team. Youll lead and manage a team of engineers building the tooling and infrastructure that enables partners to securely integrate with Wise's API. * Well-Tooled: Own the development of our self-service developer portal, streamlining processes for credential management and API monitoring.
Were looking for an experienced Engineering Lead to join our API Experience team. Youll lead and manage a team of engineers building the tooling and infrastructure that enables partners to securely integrate with Wise's API. * Well-Tooled: Own the development of our self-service developer portal, streamlining processes for credential management and API monitoring.
API Testing
API Testing
Big banks and enterprises use our API, which means our search and validation engines need to be lightning-fast and bulletproof, even when our biggest partners turn on the tap.
Big banks and enterprises use our API, which means our search and validation engines need to be lightning-fast and bulletproof, even when our biggest partners turn on the tap.
API Testing
API Testing
Big banks and enterprises use our API, which means our search and validation engines need to be lightning-fast and bulletproof, even when our biggest partners turn on the tap.
Big banks and enterprises use our API, which means our search and validation engines need to be lightning-fast and bulletproof, even when our biggest partners turn on the tap.
)
Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
Lead and contribute to hands-on development of integration solutions using Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances * Design and implement solutions using Azure integration services (e.g. Logic Apps, Function components, Message Bus services, Event Grid services, and API Manager instances) * Strong background in .NET / C# application development and API-based architectures.
Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
Technical background in API design and integration (HTTPS/REST, OAUTH) o Experience in testing API calls via Postman or similar * Offer and provide technical support and assistance to partners during integration, including reviewing logs and debugging API calls.
Knowledgeable of REST, API design patterns and microservices.
Knowledgeable of REST, API design patterns and microservices.
The goal of the EMEA Integrations Solutions Engineer (Presales Integration Specialist) is to act as a subject matter expert for integration technologies with a focus on API and system connectivity across Financial Technology platforms.
The goal of the EMEA Integrations Solutions Engineer (Presales Integration Specialist) is to act as a subject matter expert for integration technologies with a focus on API and system connectivity across Financial Technology platforms.
API-based integrations
API-based integrations
Own and execute the engineering roadmap for the CCX platform, aligning frontend, backend-for-frontend and core API services to PBWM CCX technology strategy and Private Bank client experience objectives. * Drive modern client and colleague experiences using Angular, React, JavaScript/TypeScript, and Java-based API and microservices architectures. * Ensure strong backend-to-frontend integration patterns, API design and performance to support scalable, resilient and compliant client journeys. * Solid understanding of API design, performance optimization, security and integration patterns.
Own and execute the engineering roadmap for the CCX platform, aligning frontend, backend-for-frontend and core API services to PBWM CCX technology strategy and Private Bank client experience objectives. * Drive modern client and colleague experiences using Angular, React, JavaScript/TypeScript, and Java-based API and microservices architectures. * Ensure strong backend-to-frontend integration patterns, API design and performance to support scalable, resilient and compliant client journeys. * Solid understanding of API design, performance optimization, security and integration patterns.
API Design Proven track record designing and implementing RESTful and/or GraphQL APIs that scale
API Design Proven track record designing and implementing RESTful and/or GraphQL APIs that scale