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12 Permanent API jobs in Wellingborough + 20 miles
286 exact matches jobs are outside your preferred location
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The team is responsible for delivering an experience that ensures developers can quickly find the right API, assess its technical capabilities, and integrate it into new and innovative solutions. Work with our Portfolio Management team to decompose business requirements from API teams into features to improve customer onboarding and grow our API customer base - Manage and create content for our API platform internal documentation ensuring features and associated documentation are clear and easily consumable by other teams - Huge plus if you have expertise in working with two-sided marketplaces and API based products
The team is responsible for delivering an experience that ensures developers can quickly find the right API, assess its technical capabilities, and integrate it into new and innovative solutions. Work with our Portfolio Management team to decompose business requirements from API teams into features to improve customer onboarding and grow our API customer base - Manage and create content for our API platform internal documentation ensuring features and associated documentation are clear and easily consumable by other teams - Huge plus if you have expertise in working with two-sided marketplaces and API based products
NEW
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Comfort working with APIs and data in product contexts, including reading API specifications, understanding request/response patterns, authentication, rate limits, and failure modes * Define and document detailed product requirements, including UX flows, API contracts, and data interfaces
Comfort working with APIs and data in product contexts, including reading API specifications, understanding request/response patterns, authentication, rate limits, and failure modes * Define and document detailed product requirements, including UX flows, API contracts, and data interfaces
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The organisation's website operates on a headless architecture using Contentful CMS, with the front-end hosted on Vercel, and integrates with CRM, analytics, and internal systems through API-driven services. * Design and implement API-driven integrations between core systems including CRM, website platforms, marketing tools, analytics environments, and internal databases, ensuring systems operate as a connected digital ecosystem. * Experience building API-driven integrations between enterprise platforms including CRM systems, web platforms, marketing systems, and analytics environments.
The organisation's website operates on a headless architecture using Contentful CMS, with the front-end hosted on Vercel, and integrates with CRM, analytics, and internal systems through API-driven services. * Design and implement API-driven integrations between core systems including CRM, website platforms, marketing tools, analytics environments, and internal databases, ensuring systems operate as a connected digital ecosystem. * Experience building API-driven integrations between enterprise platforms including CRM systems, web platforms, marketing systems, and analytics environments.
PREMIUM
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Vue.js 3 – Composition API, TypeScript, reactivity
Vue.js 3 – Composition API, TypeScript, reactivity
FEATURED
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You will play an active role in building and maintaining test automation, creating front-end and API automation scripts using a Playwright framework with TypeScript. You will also develop and maintain JavaScript-based API automation within a shared Postman environment. You will have experience with API testing and a strong understanding of testing processes and methodologies. From a technical perspective, you should have experience working with web browsers and integrated browser development tools, database management tools, API clients such as Postman, and Microsoft Office. Additional desirable experience includes holding an ISTQB Foundation Level certification (or equivalent industry-recognised qualification), an understanding of Agile delivery frameworks and project management practices, and experience developing or maintaining automated front-end and API test scripts.
You will play an active role in building and maintaining test automation, creating front-end and API automation scripts using a Playwright framework with TypeScript. You will also develop and maintain JavaScript-based API automation within a shared Postman environment. You will have experience with API testing and a strong understanding of testing processes and methodologies. From a technical perspective, you should have experience working with web browsers and integrated browser development tools, database management tools, API clients such as Postman, and Microsoft Office. Additional desirable experience includes holding an ISTQB Foundation Level certification (or equivalent industry-recognised qualification), an understanding of Agile delivery frameworks and project management practices, and experience developing or maintaining automated front-end and API test scripts.
This includes contributing to API-driven platform services and user-facing portals that support digital custody, tokenization, transfer agency, and digital cash/settlement workflows. * Implement robust automated testing practices across the stack (unit, integration, and UI/API tests) and uphold strong quality gates through code reviews and CI/CD discipline. * Working knowledge of digital asset concepts (tokenization / custody) sufficient to translate workflows into UI and API behaviour. * Exposure to high-scale data/integration patterns commonly used in financial services platforms (streaming such as Kafka/MQ, API gateways, and event-driven architectures).
This includes contributing to API-driven platform services and user-facing portals that support digital custody, tokenization, transfer agency, and digital cash/settlement workflows. * Implement robust automated testing practices across the stack (unit, integration, and UI/API tests) and uphold strong quality gates through code reviews and CI/CD discipline. * Working knowledge of digital asset concepts (tokenization / custody) sufficient to translate workflows into UI and API behaviour. * Exposure to high-scale data/integration patterns commonly used in financial services platforms (streaming such as Kafka/MQ, API gateways, and event-driven architectures).
This includes contributing to API-driven platform services and user-facing portals that support digital custody, tokenization, transfer agency, and digital cash/settlement workflows. * Implement robust automated testing practices across the stack (unit, integration, and UI/API tests) and uphold strong quality gates through code reviews and CI/CD discipline. * Working knowledge of digital asset concepts (tokenization / custody) sufficient to translate workflows into UI and API behaviour. * Exposure to high-scale data/integration patterns commonly used in financial services platforms (streaming such as Kafka/MQ, API gateways, and event-driven architectures).
This includes contributing to API-driven platform services and user-facing portals that support digital custody, tokenization, transfer agency, and digital cash/settlement workflows. * Implement robust automated testing practices across the stack (unit, integration, and UI/API tests) and uphold strong quality gates through code reviews and CI/CD discipline. * Working knowledge of digital asset concepts (tokenization / custody) sufficient to translate workflows into UI and API behaviour. * Exposure to high-scale data/integration patterns commonly used in financial services platforms (streaming such as Kafka/MQ, API gateways, and event-driven architectures).
The role focuses on delivering intuitive, secure, and performant user interfaces that consume API-driven backend services.
The role focuses on delivering intuitive, secure, and performant user interfaces that consume API-driven backend services.
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Expertise in library design/API evolution
Expertise in library design/API evolution
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API & System Integration: REST, gRPC, Kafka - enterprise integration patterns
API & System Integration: REST, gRPC, Kafka - enterprise integration patterns
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Experienced in API programming.
Experienced in API programming.
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Solution Architect, Charles River Development, Assistant Vice President
Solution Architect, Charles River Development, Assistant Vice President
State Street Corporation
London
Competitive
Role Overview - We are seeking a Solution Architect to partner closely with Sales, Product, and Delivery teams to design and articulate compelling, end-to-end solutions for prospective and existing clients. This role sits at the intersection of business needs and technical execution, translating client requirements into scalable, secure, and differentiated solutions that drive sales success. The ideal candidate is client-facing, technically credible, commercially aware, and thrives in fast-paced, consultative sales environments. Key Responsibilities - Pre-Sales & Client Engagement * Partner with Sales to support the full sales lifecycle, from discovery through deal close * Lead technical discovery sessions to understand client business goals, workflows, and constraints * Design and present solution architectures, demos, and proof-of-concepts aligned to client needs
Role Overview - We are seeking a Solution Architect to partner closely with Sales, Product, and Delivery teams to design and articulate compelling, end-to-end solutions for prospective and existing clients. This role sits at the intersection of business needs and technical execution, translating client requirements into scalable, secure, and differentiated solutions that drive sales success. The ideal candidate is client-facing, technically credible, commercially aware, and thrives in fast-paced, consultative sales environments. Key Responsibilities - Pre-Sales & Client Engagement * Partner with Sales to support the full sales lifecycle, from discovery through deal close * Lead technical discovery sessions to understand client business goals, workflows, and constraints * Design and present solution architectures, demos, and proof-of-concepts aligned to client needs
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To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. Role Description
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. Role Description
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. Principal AI + Data Architect, Agentforce and AI Ecosystem
To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts. Job Category - Sales - Job Details - About Salesforce - Salesforce is the #1 AI CRM, where humans with agents drive customer success together. Here, ambition meets action. Tech meets trust. And innovation isnt a buzzword its a way of life. The world of work as we know it is changing and we're looking for Trailblazers who are passionate about bettering business and the world through AI, driving innovation, and keeping Salesforce's core values at the heart of it all. Ready to level-up your career at the company leading workforce transformation in the agentic era? Youre in the right place! Agentforce is the future of AI, and you are the future of Salesforce. Principal AI + Data Architect, Agentforce and AI Ecosystem
Job Overview - The Senior Technical Deployment Lead is responsible for driving the end-to-end deployment of complex applications and platform components across LSEGs global trading and analytics environments. Acting as the technical authority for deployment standards, this role leads solution implementation, enhances packaging and delivery processes, and ensures high quality, secure, and reliable deployments across desktop, cloud, and market-data ecosystems. The role also plays a key part in enabling colleagues and customers by providing expert guidance, training, and best-practice leadership to support successful adoption of LSEG technologies. Key Responsibilities * Serve as the technical lead for end-to-end deployment of complex desktop and cloud-based applications across trading environments. * Enhance and continuously improve deployment processes, automation workflows, ...
Job Overview - The Senior Technical Deployment Lead is responsible for driving the end-to-end deployment of complex applications and platform components across LSEGs global trading and analytics environments. Acting as the technical authority for deployment standards, this role leads solution implementation, enhances packaging and delivery processes, and ensures high quality, secure, and reliable deployments across desktop, cloud, and market-data ecosystems. The role also plays a key part in enabling colleagues and customers by providing expert guidance, training, and best-practice leadership to support successful adoption of LSEG technologies. Key Responsibilities * Serve as the technical lead for end-to-end deployment of complex desktop and cloud-based applications across trading environments. * Enhance and continuously improve deployment processes, automation workflows, ...
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A leading innovation and transformation consultancy is looking for a Solution Architect to join its growing Digital & Data practice. This is an opportunity to work at the intersection of strategy, technology, and delivery, helping clients solve complex challenges and deliver impactful, scalable digital solutions. This role is ideal for someone with a hands-on software engineering background who has progressed into architecture, and enjoys working across multiple industries, technologies, and client environments. What youll be doing as a Solution Architect * Lead the end-to-end design of scalable, secure, and high-performing solutions across applications, data, and technology domains * Define and assure key architecture artefacts including High-Level Designs, Technical Options Papers, and Architecture Decisions
A leading innovation and transformation consultancy is looking for a Solution Architect to join its growing Digital & Data practice. This is an opportunity to work at the intersection of strategy, technology, and delivery, helping clients solve complex challenges and deliver impactful, scalable digital solutions. This role is ideal for someone with a hands-on software engineering background who has progressed into architecture, and enjoys working across multiple industries, technologies, and client environments. What youll be doing as a Solution Architect * Lead the end-to-end design of scalable, secure, and high-performing solutions across applications, data, and technology domains * Define and assure key architecture artefacts including High-Level Designs, Technical Options Papers, and Architecture Decisions
PREMIUM
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You will be working in a large team of engineers, product people, designers, and QA to build the Backend for Frontend API layer consumed by American Express travel mobile app.
You will be working in a large team of engineers, product people, designers, and QA to build the Backend for Frontend API layer consumed by American Express travel mobile app.
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You will collaborate closely with internal engineering and product teams to troubleshoot API-related issues and guide customers through technical integration processes. * Assist in the creation and maintenance of client-facing documentation, FAQs, and knowledge base content related to API usage and integration best practices. * Provide feedback to product and engineering teams to enhance API usability and integration experiences. * Familiarity with tools like Postman, Swagger, or similar platforms for testing and validating API requests and responses.
You will collaborate closely with internal engineering and product teams to troubleshoot API-related issues and guide customers through technical integration processes. * Assist in the creation and maintenance of client-facing documentation, FAQs, and knowledge base content related to API usage and integration best practices. * Provide feedback to product and engineering teams to enhance API usability and integration experiences. * Familiarity with tools like Postman, Swagger, or similar platforms for testing and validating API requests and responses.
Application, Infrastructure and Service Management, Senior Associate
Application, Infrastructure and Service Management, Senior Associate
State Street Corporation
London
Competitive
API-based integrations (REST / JSON, event-driven APIs)
API-based integrations (REST / JSON, event-driven APIs)
API-based integrations (REST / JSON, event-driven APIs)
API-based integrations (REST / JSON, event-driven APIs)
Knowledge of API, state store and integration workflows
Knowledge of API, state store and integration workflows
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Strong expertise in RESTful API design, versioning, testing, and lifecycle management.
Strong expertise in RESTful API design, versioning, testing, and lifecycle management.
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. Its how weve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services and our open-access model we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. Its how weve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services and our open-access model we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
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Familiarity with automation, API protection, or security orchestration. * Experience with API security or microservices identity patterns!
Familiarity with automation, API protection, or security orchestration. * Experience with API security or microservices identity patterns!
NEW
Product Management - Private markets, Charles River Development, Assistant Vice President
Product Management - Private markets, Charles River Development, Assistant Vice President
State Street Corporation
London
Competitive
Define and deliver the roadmap for horizontal platform capabilities serving all private markets asset classes including core data services, cross-fund analytics, workflow automation, and API infrastructure. * Familiarity with data architecture concepts: data modeling, ETL pipelines, API design, and event-driven systems. * Experience with API-first product design and developer experience (DX) programs.
Define and deliver the roadmap for horizontal platform capabilities serving all private markets asset classes including core data services, cross-fund analytics, workflow automation, and API infrastructure. * Familiarity with data architecture concepts: data modeling, ETL pipelines, API design, and event-driven systems. * Experience with API-first product design and developer experience (DX) programs.
Related Jobs
Locations
- New Packington
- Alconbury
- Blythe Valley Park
- Burnham
- Camden
- Eastgate
- Littlemore
- Marefield
- Milton
- Shirley
- Cambridge
- Birmingham
- Milton Keynes
- Nottingham
- Oxford
- Harlow
- Uxbridge
- Ashby-De-La-Zouch
- Huntingdon
- Peterborough
- London
- Cambridgeshire
- West Midlands
- Buckinghamshire
- Hertfordshire
- Northamptonshire
- Nottinghamshire
- Oxfordshire
- Leicestershire
- Berkshire
- South East
- East Anglia
- Midlands
- East Midlands