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148 Permanent API jobs in Holborn, Central London + 20 miles
590 exact matches jobs are outside your preferred location
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. Were seeking a future team member for the role of Senior Director, Fellow, Full-Stack Engineer to join our team. This role is located in London.
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. Were seeking a future team member for the role of Senior Director, Fellow, Full-Stack Engineer to join our team. This role is located in London.
Experience in API documentation, for example using Swagger with REST API and GraphQL schema documentation.
Experience in API documentation, for example using Swagger with REST API and GraphQL schema documentation.
Intermediate external REST API script development
Intermediate external REST API script development
Utilising Serverless technology including API management, Serverless functions, Event driven architectures, Serverless databases and document stores - Familiarity with serverless technologies covering serverless functions, queues, file storage, API management and key value stores.
Utilising Serverless technology including API management, Serverless functions, Event driven architectures, Serverless databases and document stores - Familiarity with serverless technologies covering serverless functions, queues, file storage, API management and key value stores.
The day-to-day: You'll architect new applications and features across the full stack, from designing API endpoints and service architectures to implementing frontend interfaces. This includes designing integration patterns between systems, implementing authentication and authorization systems for enterprise portals, specifying API contracts, and selecting scalable technologies that can grow with the platform. * Expert-level AWS experience, including Lambda, ECS/Fargate, S3, and API Gateway
The day-to-day: You'll architect new applications and features across the full stack, from designing API endpoints and service architectures to implementing frontend interfaces. This includes designing integration patterns between systems, implementing authentication and authorization systems for enterprise portals, specifying API contracts, and selecting scalable technologies that can grow with the platform. * Expert-level AWS experience, including Lambda, ECS/Fargate, S3, and API Gateway
Driving decisions on storage models, event flows, orchestration, API boundaries, and data schemas. * Experience with media platforms, digital content pipelines, or YouTube CMS / YouTube API.
Driving decisions on storage models, event flows, orchestration, API boundaries, and data schemas. * Experience with media platforms, digital content pipelines, or YouTube CMS / YouTube API.
API integrations with external vendors and systems * Architect API integrations with external vendors and systems, ensuring robust governance and security * Hands-on experience with API design, integration, and governance (REST, SOAP, XML, JSON, API gateways, OAuth, etc.)
API integrations with external vendors and systems * Architect API integrations with external vendors and systems, ensuring robust governance and security * Hands-on experience with API design, integration, and governance (REST, SOAP, XML, JSON, API gateways, OAuth, etc.)
API integrations with external vendors and systems * Architect API integrations with external vendors and systems, ensuring robust governance and security * Hands-on experience with API design, integration, and governance (REST, SOAP, XML, JSON, API gateways, OAuth, etc.)
API integrations with external vendors and systems * Architect API integrations with external vendors and systems, ensuring robust governance and security * Hands-on experience with API design, integration, and governance (REST, SOAP, XML, JSON, API gateways, OAuth, etc.)
Embedded ISV Solution Architect - Tax Technology
Embedded ISV Solution Architect - Tax Technology
Sovos Compliance / Fiscal Reps Ltd
Brighton, East Sussex
Competitive
Recommend authentication and security methods (OAuth 2.0, JWT, API keys)
Recommend authentication and security methods (OAuth 2.0, JWT, API keys)
Recommend authentication and security methods (OAuth 2.0, JWT, API keys)
Recommend authentication and security methods (OAuth 2.0, JWT, API keys)
You will have the opportunity to work on the most novel and creative use cases being built on our API, serving as a critical partner in collecting and delivering high-fidelity product and model feedback internally. Partner closely with strategic startup customers as their technical thought partner to build novel applications on our API, helping them rapidly move from ideation to scale. Built and/or delivered prototypes on top of our API platform. Can proactively identify opportunities for maximizing our customers business value through leveraging the OpenAI API.
You will have the opportunity to work on the most novel and creative use cases being built on our API, serving as a critical partner in collecting and delivering high-fidelity product and model feedback internally. Partner closely with strategic startup customers as their technical thought partner to build novel applications on our API, helping them rapidly move from ideation to scale. Built and/or delivered prototypes on top of our API platform. Can proactively identify opportunities for maximizing our customers business value through leveraging the OpenAI API.
Experience with ASP.NET MVC / Web API.
Experience with ASP.NET MVC / Web API.
The Solutions Architect organization has responsibility for pre- and post-sales client service and is the primary contact of end users of Channels Data Delivery Solutions products (Xpressfeed, API, Cloud Services).
The Solutions Architect organization has responsibility for pre- and post-sales client service and is the primary contact of end users of Channels Data Delivery Solutions products (Xpressfeed, API, Cloud Services).
API scheme design with Back-end engineers is expected.
API scheme design with Back-end engineers is expected.
Job Information - Date Opened - 06/11/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 5+ years - City - London - Province - City of London - Country - United Kingdom - Postal Code - EC1M 4A - We are seeking an experienced Oracle Techno-Functional Solution Architect with deep expertise in Oracle Integration Cloud (OIC), VBCS, PL/SQL, and Oracle Fusion Financials. The role involves designing, developing, and delivering integrated Oracle solutions while partnering with finance stakeholders to optimize business processes in key functional areas such as General Ledger, Accounts Payables, Receivables, and Cash Management. * Design and develop Oracle Integration Cloud (OIC) solutions for seamless integration between Oracle Fusion and external systems. * Lead Oracle Fusion Financials implementation covering GL, AP, AR, CM, and Subledger Accounting.
Job Information - Date Opened - 06/11/2025 - Industry - IT Services - Job Type - Full time - Work Experience - 5+ years - City - London - Province - City of London - Country - United Kingdom - Postal Code - EC1M 4A - We are seeking an experienced Oracle Techno-Functional Solution Architect with deep expertise in Oracle Integration Cloud (OIC), VBCS, PL/SQL, and Oracle Fusion Financials. The role involves designing, developing, and delivering integrated Oracle solutions while partnering with finance stakeholders to optimize business processes in key functional areas such as General Ledger, Accounts Payables, Receivables, and Cash Management. * Design and develop Oracle Integration Cloud (OIC) solutions for seamless integration between Oracle Fusion and external systems. * Lead Oracle Fusion Financials implementation covering GL, AP, AR, CM, and Subledger Accounting.
Born in 1971, the roots of Mulberry are in Somerset, England. For more than fifty years, Mulberry has been a British lifestyle brand, internationally acclaimed for quality and design capturing the Mulberry Spirit. Sustainability has been part of the Mulberry ethos since the brand's inception, in recognition of our purpose-driven approach, in 2024 we proudly achieved B Corp Certification. Today, we are a global brand, but our values remain the same; we are committed to improving our impact on people and the planet. If these are values you share, we would love you to join our team. As a Senior Solutions Architect, youll combine strategic vision with hands-on expertise to lead the design and evolution of our digital and enterprise architecture. This pivotal role will drive the modernisation of our e-Commerce platform, CRM/marketing stack, and customer engagement technolo
Born in 1971, the roots of Mulberry are in Somerset, England. For more than fifty years, Mulberry has been a British lifestyle brand, internationally acclaimed for quality and design capturing the Mulberry Spirit. Sustainability has been part of the Mulberry ethos since the brand's inception, in recognition of our purpose-driven approach, in 2024 we proudly achieved B Corp Certification. Today, we are a global brand, but our values remain the same; we are committed to improving our impact on people and the planet. If these are values you share, we would love you to join our team. As a Senior Solutions Architect, youll combine strategic vision with hands-on expertise to lead the design and evolution of our digital and enterprise architecture. This pivotal role will drive the modernisation of our e-Commerce platform, CRM/marketing stack, and customer engagement technolo
You'll be joining the API Team, which specialises in delivering client-facing services and the platform which powers them. Were working at scale our service-oriented API Platform is handling billions of requests per month and growing quickly. You will primarily work with the team to architect, build, and maintain our API platform, ensuring the right people get access to the right music at the right time.
You'll be joining the API Team, which specialises in delivering client-facing services and the platform which powers them. Were working at scale our service-oriented API Platform is handling billions of requests per month and growing quickly. You will primarily work with the team to architect, build, and maintain our API platform, ensuring the right people get access to the right music at the right time.
Head of Business Operations & Business Support (Hospitality Distribution Tech) with Chinese
Head of Business Operations & Business Support (Hospitality Distribution Tech) with Chinese
Shiji Group
London
Competitive
Technical experience in API integrations, connectivity.
Technical experience in API integrations, connectivity.
OrganOx is an innovative, fast-paced, global medical device company with a mission to save lives by making every donated organ count. We are a commercial stage organ technology company, spun out of the University of Oxford in 2008, committed to improving transplantation outcomes throughout the world. The companys first product, the OrganOx metra normothermic machine perfusion (NMP) system for liver transplantation, has been used to support more than 5,000 liver transplant operations globally. Position Summary - The Digital Architect is responsible for providing expertise in the strategy, design, and governance of digital projects, with a focus on scalable and secure solutions. This role supports the ongoing evolution of OrganOxs digital products, ensuring alignment with business objectives and regulatory requirements..
OrganOx is an innovative, fast-paced, global medical device company with a mission to save lives by making every donated organ count. We are a commercial stage organ technology company, spun out of the University of Oxford in 2008, committed to improving transplantation outcomes throughout the world. The companys first product, the OrganOx metra normothermic machine perfusion (NMP) system for liver transplantation, has been used to support more than 5,000 liver transplant operations globally. Position Summary - The Digital Architect is responsible for providing expertise in the strategy, design, and governance of digital projects, with a focus on scalable and secure solutions. This role supports the ongoing evolution of OrganOxs digital products, ensuring alignment with business objectives and regulatory requirements..
Proven track record and strong experience in software engineering, including experience in API and UI development.
Proven track record and strong experience in software engineering, including experience in API and UI development.
Implement configuration changes (SSO, MFA, Lifecycle Management, API Access Management, etc.) in client environments. o API Access Management
Implement configuration changes (SSO, MFA, Lifecycle Management, API Access Management, etc.) in client environments. o API Access Management
Our API Experience team strives to ensure we set the industry standard for seamless financial enterprise integrations with Wise Platforms API experience. * Experience in designing, building public API platforms that others integrate with.
Our API Experience team strives to ensure we set the industry standard for seamless financial enterprise integrations with Wise Platforms API experience. * Experience in designing, building public API platforms that others integrate with.
Principal Instrumentation and Control Engineer (PSC)
Principal Instrumentation and Control Engineer (PSC)
John Wood Group P.L.C.
Reading, Berkshire
Competitive
Very knowledgeable with a wide variety of national and international standards, especially related to ISA, ANSI, ASME, API, NFPA and IEC
Very knowledgeable with a wide variety of national and international standards, especially related to ISA, ANSI, ASME, API, NFPA and IEC
Our API Experience team strives to ensure we set the industry standard for seamless financial enterprise integrations with Wise Platforms API experience. * Experience in designing, building public API platforms that others integrate with.
Our API Experience team strives to ensure we set the industry standard for seamless financial enterprise integrations with Wise Platforms API experience. * Experience in designing, building public API platforms that others integrate with.
Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
Build your future with Sovos. If you're seeking a career where innovation meets impact, you've come to the right place. As a global leader, Sovos is transforming tax compliance from a business requirement to a force for growth while revolutionising how businesses navigate the ever-changing regulatory landscape. At Sovos, we're dedicated to more than just solving compliance challenges we're committed to making a positive and lasting difference in everything we do. Our teams operate on the modern edge of digital technology, working not only to solve complex business challenges but also to enrich our personal, professional, and local communities. Our purpose-built systems provide the tools you need to thrive in a world where governments demand increased visibility, faster reporting and greater control over business processes. Excited about the possibilities? So are we!
Related Jobs
Locations
- The City, City (EC3)
- The City, City (EC4)
- Shoreditch
- Southwark
- Hinxton
- Ireland
- Lambeth
- The City, City (EC2)
- Arundel Heights
- Bellfields
- City of London
- Reading
- Cambridge
- Central London
- West End
- South East London
- Milton Keynes
- East London
- West London
- Oxford
- London
- Berkshire
- Cambridgeshire
- Buckinghamshire
- Hertfordshire
- Oxfordshire
- Essex
- Surrey
- Bedfordshire
- East Sussex
- South East
- East Anglia