Date posted
Commute time
Locations
Type of Company
Job types
Salaries
Locations
Locations
Salaries
Date posted
Type of Company
Job types
Locations
- The City, City (EC4)
- Ireland
- Southwark
- Campden Hill
- Canary Wharf
- Euston
- Frimley
- Kennington
- Mayfair
- Milton
- City of London
- Cambridge
- Central London
- West End
- Milton Keynes
- Reading
- South East London
- Abingdon
- South West London
- West London
- London
- Berkshire
- Cambridgeshire
- Buckinghamshire
- Surrey
- Oxfordshire
- Hampshire
- Bedfordshire
- Essex
- Hertfordshire
- South East
- East Anglia
58 Permanent API jobs in City of London + 20 miles
176 exact matches jobs are outside your preferred location
)
REST API Design Principles
REST API Design Principles
NEW
)
As the leader of the Shipping Platform product, you will guide a team of product managers in delivering cutting-edge solutions across both mobile, web and API platforms at a global scale, ensuring alignment with eBays strategic goals around driving GMV and revenues.
As the leader of the Shipping Platform product, you will guide a team of product managers in delivering cutting-edge solutions across both mobile, web and API platforms at a global scale, ensuring alignment with eBays strategic goals around driving GMV and revenues.
NEW
)
Collaborate with BTP Integration teams to drive the technical design and delivery of SAP Cloud Integration projects involving Ariba, SuccessFactors, Salesforce and other external systems using API-based architecture.
Collaborate with BTP Integration teams to drive the technical design and delivery of SAP Cloud Integration projects involving Ariba, SuccessFactors, Salesforce and other external systems using API-based architecture.
NEW
Please note: This is an advisory role - we are not looking for data scientists, engineers, or product delivery leads. You will advise on the how of AI implementation, not build it yourself. Applicants must have prior experience in a consulting, technology strategy, or innovation advisory environment. Eligibility: You must have the right to work in the UK. The Opportunity - We are looking for an experienced AI Technologist to join our growing AI Practice at This Place. You will work at the intersection of technology, strategy, and creativity, helping some of the worlds best-known brands understand where AI can deliver value and what it takes to make it real inside their business. This is not a delivery or engineering role. Instead, you will be a connector - someone who bridges technical depth with strategic vision.
Please note: This is an advisory role - we are not looking for data scientists, engineers, or product delivery leads. You will advise on the how of AI implementation, not build it yourself. Applicants must have prior experience in a consulting, technology strategy, or innovation advisory environment. Eligibility: You must have the right to work in the UK. The Opportunity - We are looking for an experienced AI Technologist to join our growing AI Practice at This Place. You will work at the intersection of technology, strategy, and creativity, helping some of the worlds best-known brands understand where AI can deliver value and what it takes to make it real inside their business. This is not a delivery or engineering role. Instead, you will be a connector - someone who bridges technical depth with strategic vision.
NEW
)
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies. It provides clients with financing, execution, liquidity and collateral solut
At BNY, our culture allows us to run our company better and enables employees growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the worlds investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. The Markets business helps our clients formulate, implement and operationalize their investment strategies. It provides clients with financing, execution, liquidity and collateral solut
NEW
Strong background in C# / .NET development (API design, backend systems).
Strong background in C# / .NET development (API design, backend systems).
NEW
Provide expertise in the planning, constructing and execution of test scripts from the initial stages of the project until the implementation of the product (Web, Mobile, and API)
Provide expertise in the planning, constructing and execution of test scripts from the initial stages of the project until the implementation of the product (Web, Mobile, and API)
NEW
SharePoint CSOM API
SharePoint CSOM API
NEW
3+ years of full-time work experience in API development.
3+ years of full-time work experience in API development.
NEW
)
Oversee API and UI automation using tools like ReadyAPI, SpecFlow, and TestComplete. * Expertise with ReadAPI, SpecFlow, and TestComplete for API automation.
Oversee API and UI automation using tools like ReadyAPI, SpecFlow, and TestComplete. * Expertise with ReadAPI, SpecFlow, and TestComplete for API automation.
NEW
Senior Site Reliability Engineer, Managed Kubernetes - Europe
Senior Site Reliability Engineer, Managed Kubernetes - Europe
Lambda Group Limited
London
£161,000 - £310,000 a year
Proven experience provisioning Kubernetes using tools such as kubeadm, Cluster API, or similar
Proven experience provisioning Kubernetes using tools such as kubeadm, Cluster API, or similar
NEW
API integrations (e.g., CMS, CRM, social media tools)
API integrations (e.g., CMS, CRM, social media tools)
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
NEW
As an AI Backend Services Engineer at Labster, you will be instrumental in building robust backend services that leverage AI capabilities (particularly LLM APIs) to enhance personalized adaptive tutoring in immersive learning experiences. You'll play a pivotal role in designing, implementing, and scaling services that integrate with AI providers and automation tools to deliver educational content effectively, contributing significantly to Labster's mission to empower 100 million students globally with personal AI tutors that dramatically advance equal access to high-quality science and healthcare education. If youre passionate about working for a mission-driven organization and making a tangible difference in the world through education and healthcare innovation, please read on and apply! Responsibilities
As an AI Backend Services Engineer at Labster, you will be instrumental in building robust backend services that leverage AI capabilities (particularly LLM APIs) to enhance personalized adaptive tutoring in immersive learning experiences. You'll play a pivotal role in designing, implementing, and scaling services that integrate with AI providers and automation tools to deliver educational content effectively, contributing significantly to Labster's mission to empower 100 million students globally with personal AI tutors that dramatically advance equal access to high-quality science and healthcare education. If youre passionate about working for a mission-driven organization and making a tangible difference in the world through education and healthcare innovation, please read on and apply! Responsibilities
NEW
Company Overview - IMS is a leader in connected car and telematics services. We provide services and analytics to insurers, governments, and enterprises. We are proud to be the developer of the industry-acclaimed, cloud-based connected car platform. From insurers and governments to dealerships and everyday drivers, were proud to produce technology that makes driving - Safer. Smarter. Greener. Description - The Senior Data Scientist is responsible for developing and implementing advanced data science models, machine learning algorithms, and predictive analytics solutions to drive business insights, product innovation, and operational efficiencies at IMS. This role plays a critical part in enhancing telematics, mobility, and insurance technology solutions through data-driven decision-making, statistical analysis, and AI-driven automation.
Company Overview - IMS is a leader in connected car and telematics services. We provide services and analytics to insurers, governments, and enterprises. We are proud to be the developer of the industry-acclaimed, cloud-based connected car platform. From insurers and governments to dealerships and everyday drivers, were proud to produce technology that makes driving - Safer. Smarter. Greener. Description - The Senior Data Scientist is responsible for developing and implementing advanced data science models, machine learning algorithms, and predictive analytics solutions to drive business insights, product innovation, and operational efficiencies at IMS. This role plays a critical part in enhancing telematics, mobility, and insurance technology solutions through data-driven decision-making, statistical analysis, and AI-driven automation.
NEW
Description - This is an exciting opportunity for a service delivery engineer (SDE) to play a key role in operating our innovative managed services. Working across our managed detection and response (MDR) and extended detection and response (XDR) offerings, the individual will be responsible for supporting customers throughout their time with Solis, from their initial technical onboarding to regular health checks and maintenance to ensure the service runs smoothly and effectively. This is a customer-facing role requiring strong verbal and written communication skills. Foundational technical knowledge is also key to ensure our tools are deployed and configured correctly. The candidate will also support the ongoing improvement of service delivery processes. Key Responsibilities - Onboarding and Maintenance
Description - This is an exciting opportunity for a service delivery engineer (SDE) to play a key role in operating our innovative managed services. Working across our managed detection and response (MDR) and extended detection and response (XDR) offerings, the individual will be responsible for supporting customers throughout their time with Solis, from their initial technical onboarding to regular health checks and maintenance to ensure the service runs smoothly and effectively. This is a customer-facing role requiring strong verbal and written communication skills. Foundational technical knowledge is also key to ensure our tools are deployed and configured correctly. The candidate will also support the ongoing improvement of service delivery processes. Key Responsibilities - Onboarding and Maintenance
NEW
Cambridge, MA - Engineering / Co-op / On-site - Tamr offers an AI-native Master Data Management (MDM) platform designed to help enterprises create unified, accurate records across vast, complex data ecosystems. Tamr accelerates the discovery, enrichment, and maintenance of golden records - clean, trusted, and continuously updated profiles - that enable informed decision-making and improved operational efficiency. With a co-founding team led by Andy Palmer (founding CEO of Vertica) and Mike Stonebraker (Turing Award winner) and backed by top-tier investors such as NEA and Google Ventures, Tamr transforms how companies get value from their data. We are looking for an intern to join our core engineering team in Harvard Square (Cambridge), one of the most important technical hubs in the world! Our team is a close-knit group of about 40 professionals who are always willing
Cambridge, MA - Engineering / Co-op / On-site - Tamr offers an AI-native Master Data Management (MDM) platform designed to help enterprises create unified, accurate records across vast, complex data ecosystems. Tamr accelerates the discovery, enrichment, and maintenance of golden records - clean, trusted, and continuously updated profiles - that enable informed decision-making and improved operational efficiency. With a co-founding team led by Andy Palmer (founding CEO of Vertica) and Mike Stonebraker (Turing Award winner) and backed by top-tier investors such as NEA and Google Ventures, Tamr transforms how companies get value from their data. We are looking for an intern to join our core engineering team in Harvard Square (Cambridge), one of the most important technical hubs in the world! Our team is a close-knit group of about 40 professionals who are always willing
NEW
Company Description - Cell therapies have been shown to cure devastating and previously untreatable diseases like cancer by re-programming the patient's own immune system. Giving more patients access to these life-saving therapies requires a revolution in manufacturing and process automation. Cellular Origins, a TTP Company, is enabling scalable, cost-effective and efficient manufacture of cell and gene therapies. Our technology addresses the challenges associated with manufacturing at scale with an elegant robotic manufacturing automation solution that reduces cost and labour, eliminates human error, and increases efficiency. Job Description - You will design and implement PLC control systems using Beckhoff TwinCAT. You will be responsible for delivering PLC systems that integrate with Cellular Origins' factory software architecture to allow remote control of machine
Company Description - Cell therapies have been shown to cure devastating and previously untreatable diseases like cancer by re-programming the patient's own immune system. Giving more patients access to these life-saving therapies requires a revolution in manufacturing and process automation. Cellular Origins, a TTP Company, is enabling scalable, cost-effective and efficient manufacture of cell and gene therapies. Our technology addresses the challenges associated with manufacturing at scale with an elegant robotic manufacturing automation solution that reduces cost and labour, eliminates human error, and increases efficiency. Job Description - You will design and implement PLC control systems using Beckhoff TwinCAT. You will be responsible for delivering PLC systems that integrate with Cellular Origins' factory software architecture to allow remote control of machine
NEW
Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - As a Business Analyst in the Delivery team, reporting to a Project Delivery Manager, you are responsible for ensuring the successful integration of customer systems into the Bango Platform. You will work directly with customers to build strong relationships, understand their systems, and design integration solutions that unlock value for both them and Bango. Youll collaborate closely with Pre-Sales, Project Managers, Integration Engineers, QA Engineers, and the Managed Servi
Bango enables content providers to reach more paying customers through global partnerships. Today, the Digital Vending Machine is driving the rapid growth of the subscriptions economy, powering choice and control for subscribers. The worlds largest content providers, including Amazon, Google and Microsoft trust Bango technology to reach subscribers everywhere. Bango, where people subscribe. Role - As a Business Analyst in the Delivery team, reporting to a Project Delivery Manager, you are responsible for ensuring the successful integration of customer systems into the Bango Platform. You will work directly with customers to build strong relationships, understand their systems, and design integration solutions that unlock value for both them and Bango. Youll collaborate closely with Pre-Sales, Project Managers, Integration Engineers, QA Engineers, and the Managed Servi
NEW
Curve is a next-gen insights, analytics and technology consultancy that leverages digital consumer data and advanced technology to help businesses unlock consumer opportunities. Digital consumer data is powerful; its big, its real, and its always updating. We use a combination of in-house technology and bespoke solutions, powered by AI, to transform data from sources such as Social, Reviews, Search, and broader marketing and sales data. These reveal fresh insights for our clients; helping them to build better products and brands, to deliver effective marketing to consumers. 1. Natural Language Processing, GPT & other LLMs - 2. Marketing Data Science & Personalisation - 3. Data Engineering & Data Architecture - 4. As a start-up, we can move faster than most companies and do things differently. We have experienced rapid growth so far and were looking for a Senior Data E
Curve is a next-gen insights, analytics and technology consultancy that leverages digital consumer data and advanced technology to help businesses unlock consumer opportunities. Digital consumer data is powerful; its big, its real, and its always updating. We use a combination of in-house technology and bespoke solutions, powered by AI, to transform data from sources such as Social, Reviews, Search, and broader marketing and sales data. These reveal fresh insights for our clients; helping them to build better products and brands, to deliver effective marketing to consumers. 1. Natural Language Processing, GPT & other LLMs - 2. Marketing Data Science & Personalisation - 3. Data Engineering & Data Architecture - 4. As a start-up, we can move faster than most companies and do things differently. We have experienced rapid growth so far and were looking for a Senior Data E
NEW
Location - London - Employment Type - Full time - Department - Product R&D - About G2 - The Company - When you join G2, youre joining the team that helps businesses reach their peak potential by powering decisions and strategies with trusted insights from real software users. G2 is the world's largest and most trusted software marketplace. More than 100 million people annually including employees at all Fortune 500 companies use G2 to make smarter software decisions based on authentic peer reviews. Thousands of software and services companies of all sizes partner with G2 to build their reputation and grow their business including Salesforce, HubSpot, Zoom, and Adobe. To learn more about where you go for software, visit and follow us on LinkedIn. As we continue on our growth journey, we are striving to be the most trusted data source in the age of AI for informing soft
Location - London - Employment Type - Full time - Department - Product R&D - About G2 - The Company - When you join G2, youre joining the team that helps businesses reach their peak potential by powering decisions and strategies with trusted insights from real software users. G2 is the world's largest and most trusted software marketplace. More than 100 million people annually including employees at all Fortune 500 companies use G2 to make smarter software decisions based on authentic peer reviews. Thousands of software and services companies of all sizes partner with G2 to build their reputation and grow their business including Salesforce, HubSpot, Zoom, and Adobe. To learn more about where you go for software, visit and follow us on LinkedIn. As we continue on our growth journey, we are striving to be the most trusted data source in the age of AI for informing soft
NEW
We're proud to announce we've won Advice firm of the year at the Money Marketing Awards - We're looking for a Senior Data Product Manager to help us shape how data powers decision-making, innovation, and customer experiences across Octopus Money. You'll connect business needs with technical delivery, ensuring our data engineering and data science/AI teams deliver maximum impact. This is an ideal opportunity for someone passionate about using data to solve real business problems, and who thrives at the intersection of strategy, technology, and delivery. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental
We're proud to announce we've won Advice firm of the year at the Money Marketing Awards - We're looking for a Senior Data Product Manager to help us shape how data powers decision-making, innovation, and customer experiences across Octopus Money. You'll connect business needs with technical delivery, ensuring our data engineering and data science/AI teams deliver maximum impact. This is an ideal opportunity for someone passionate about using data to solve real business problems, and who thrives at the intersection of strategy, technology, and delivery. About Octopus Money - At Octopus Money, we're on a mission to make money advice accessible to all because the right advice can turn your life dreams into reality. The facts are alarming: half of Brits reach retirement age without enough money to live the life they want, financial stress is a leading cause of poor mental
NEW
We are looking for a Senior Machine learning Engineer (GraphRAG & Retrieval Tools) to join our Knowledge Graph Retrieval team. You will help design and build robust, reusable retrieval tools and services that empower consumer teams to leverage our large-scale Knowledge Graph. You will be building the core platform that powers sophisticated Graph-based Retrieval-Augmented Generation (GraphRAG) and automated querying applications. You will work alongside some of the brightest minds in tech, enabling state-of-the-art approaches to data retrieval and reasoning. Your work is at the core of this challenge, ensuring our internal teams can easily and effectively build applications on top of our graph data. Your primary focus will be to build tools that abstract the complexity of graph traversal and retrieval.
We are looking for a Senior Machine learning Engineer (GraphRAG & Retrieval Tools) to join our Knowledge Graph Retrieval team. You will help design and build robust, reusable retrieval tools and services that empower consumer teams to leverage our large-scale Knowledge Graph. You will be building the core platform that powers sophisticated Graph-based Retrieval-Augmented Generation (GraphRAG) and automated querying applications. You will work alongside some of the brightest minds in tech, enabling state-of-the-art approaches to data retrieval and reasoning. Your work is at the core of this challenge, ensuring our internal teams can easily and effectively build applications on top of our graph data. Your primary focus will be to build tools that abstract the complexity of graph traversal and retrieval.
NEW
Location: London or UK Remote - Reporting to: Tech Lead in Growth or Operations teams - About Hometree - Join Hometree Group and be at the forefront of transforming the residential energy landscape. Founded in 2015, Hometree began in the home cover market. Today were spearheading the shift to decentralised, digitised home energy systems using heat pumps, solar panels, batteries, EV chargers and smart controls. This approach isnt just about sustainability; it empowers homeowners to manage energy more efficiently and cost-effectively, setting new standards in energy consumption. * Financial Services: Here, you'll contribute to offering flexible financing options that make it feasible for homeowners to embrace renewable energy technologies and make essential upgrades. * Energy Services: Be part of our extensive network of local installation businesses that equip homeowne
Location: London or UK Remote - Reporting to: Tech Lead in Growth or Operations teams - About Hometree - Join Hometree Group and be at the forefront of transforming the residential energy landscape. Founded in 2015, Hometree began in the home cover market. Today were spearheading the shift to decentralised, digitised home energy systems using heat pumps, solar panels, batteries, EV chargers and smart controls. This approach isnt just about sustainability; it empowers homeowners to manage energy more efficiently and cost-effectively, setting new standards in energy consumption. * Financial Services: Here, you'll contribute to offering flexible financing options that make it feasible for homeowners to embrace renewable energy technologies and make essential upgrades. * Energy Services: Be part of our extensive network of local installation businesses that equip homeowne
NEW
Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver insights faster. The company is growing rapidly and it's an exciting time to join, having secured $12M in Series B funding in January 2023. In just four years, it has gone from two co-founders to a team of 100+ staff, with offices in London and Paris. At Landytech, we see diversity as our strength with a team from over 15 countries and 14 languages spoken. Team & Role - We're seeking a talented Software Engineer to join our team. You'll build and maintain services and tools (written primarily in Python) that process and publish financial metrics, directly impacting how our cust
Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver insights faster. The company is growing rapidly and it's an exciting time to join, having secured $12M in Series B funding in January 2023. In just four years, it has gone from two co-founders to a team of 100+ staff, with offices in London and Paris. At Landytech, we see diversity as our strength with a team from over 15 countries and 14 languages spoken. Team & Role - We're seeking a talented Software Engineer to join our team. You'll build and maintain services and tools (written primarily in Python) that process and publish financial metrics, directly impacting how our cust
NEW
Related Jobs
Locations
- The City, City (EC4)
- Ireland
- Southwark
- Campden Hill
- Canary Wharf
- Euston
- Frimley
- Kennington
- Mayfair
- Milton
- City of London
- Cambridge
- Central London
- West End
- Milton Keynes
- Reading
- South East London
- Abingdon
- South West London
- West London
- London
- Berkshire
- Cambridgeshire
- Buckinghamshire
- Surrey
- Oxfordshire
- Hampshire
- Bedfordshire
- Essex
- Hertfordshire
- South East
- East Anglia