8 of 8 API Integration Jobs in Hertfordshire

Web Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
with AEM Sling Models Working within enterprise CMS-driven architectures Core Technical Skills HTML5, CSS3, JavaScript (ES6+) React.js & TypeScript State management (Redux/Zustand) API integration (REST/GraphQL) Version control using Git Front-end testing (Jest, Cypress, etc.) Strong debugging and performance optimisation skills 📩 Interested? Apply ...

Dynamics Developer

Hiring Organisation
Meritus
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
development Solid knowledge of Dataverse including data modelling, relationships, business rules, and role-based security Proven C# development experience for plugins, custom workflows, and API integrations Experience implementing Power Platform ALM using solutions, build tools, and deployment pipelines Background working in secure or regulated environments, with strong awareness ...

Payment Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Contract
should not exclude otherwise strong candidates: Knowledge of BIAN, TOGAF, ArchiMate or C4. Experience with Avolution Abacus or similar architecture tools. Familiarity with microservices, API integration patterns and cloud concepts such as AWS. Exposure to global banking environments or large scale payment transformations. ...

Full Stack Engineer (Next.js

Hiring Organisation
Angry Swan Labs
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
5. Timeline Phase 1: Core Chassis, Auth, and Asset Import. Phase 2: State Management & Sync Logic. Phase 3: Client-Side Rendering Pipeline. Phase 4: API Integration & UI Polish. ...

Manager, Product Management - Merchant Solutions

Hiring Organisation
UATP
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
availability, resilience, security) critical for cloud-based systems. Engage with external partners (PSPs, acquirers, fraud and tokenization providers, FX services, etc.) to ensure successful API integrations and efficient payment flows. Support the design and delivery of core payment platform capabilities that improve efficiency, scalability, and reliability. Stay ...

DevOps Developer

Hiring Organisation
Metaskil Limited
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
works well on individual and team related projects, with previous DevOps experience as well as demonstrable experience in Backend technologies, including SQL Server, MySQL & API Development, experience with 3rd Party API Integrations & complex server-side logic as well as NodeJS frameworks including ReactJS, NextJS, NestJS etc. You will ...

Full Stack Developer

Hiring Organisation
Metaskil Limited
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
will be a self-starter who works well on individual and team related projects, with demonstrable experience in Backend technologies, including SQL Server, MySQL & API Development, experience with 3rd Party API Integrations & complex server-side logic as well as NodeJS frameworks including ReactJS, NextJS, NestJS etc. You will ...

Full Stack Developer (React / Next.js / AWS)

Hiring Organisation
Avanti
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
3+ years of hands-on development experience. • Strong skills in React and Next.js. • Solid understanding of TypeScript and JavaScript (ES6+). • Familiarity with Node.js, API integrations, and AWS environments. • Experience building and deploying production applications using CI/CD pipelines. • Self-motivated, proactive, and comfortable working remotely. Nice … willingness to learn. • Experience with PostgreSQL and database queries. • Exposure to real-time data, streaming, or sports tech platforms. • Understanding of serverless architectures and API Gateway integrations. Why Join • 100% remote working (UK-based). • Flexible hours and autonomy. • Small, collaborative team where your work has visible impact. • Exposure ...