12 of 12 API Integration Jobs in Wales

libraries, or tools where they add meaningful value. Ensure maintainable, scalable code across the frontend ecosystem. Performance & Quality: Implement and enforce testing strategies (unit, integration, E2E). Continuously monitor and improve frontend application performance and SEO (especially for Next.js). Troubleshoot and debug complex frontend issues across browsers … Nice to Have Experience with design systems or component libraries (e.g., MUI, Tailwind, Storybook). Familiarity with backend or full-stack development (Node.js, serverless, API integration). Experience with performance profiling, Core Web Vitals, and SEO optimization. Knowledge of testing frameworks like Jest, React Testing Library, Cypress ...

libraries, or tools where they add meaningful value. Ensure maintainable, scalable code across the frontend ecosystem. Performance & Quality: Implement and enforce testing strategies (unit, integration, E2E). Continuously monitor and improve frontend application performance and SEO (especially for Next.js). Troubleshoot and debug complex frontend issues across browsers … Nice to Have Experience with design systems or component libraries (e.g., MUI, Tailwind, Storybook). Familiarity with backend or full-stack development (Node.js, serverless, API integration). Experience with performance profiling, Core Web Vitals, and SEO optimization. Knowledge of testing frameworks like Jest, React Testing Library, Cypress ...

/8.1 +) and MySQL An expert with APIs, data, transformations and calculations Strong experience with data optimisation: ETL System Development (Extract, Transform, Load) API development and integrations Data analytics TDD - phpunit/pest SOLID Design Principles Experienced with Cloud Infrastructure (AWS preferred) Excellent communication and teamwork skills ...

/8.1 +) and MySQL An expert with APIs, data, transformations and calculations Strong experience with data optimisation: ETL System Development (Extract, Transform, Load) API development and integrations Data analytics TDD - phpunit/pest SOLID Design Principles Experienced with Cloud Infrastructure (AWS preferred) Excellent communication and teamwork skills ...

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. ...

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. ...

decisions, you'll love this. What You'll Do Lead the build of a complex reporting platform end-to-end Own front-end + API integration, dynamic forms, validations, workflows, and exports Make key architectural decisions that set the direction for the entire system Work independently … your own delivery cadence Align with cloud teams on integration, APIs, and infrastructure Ensure high standards: accessibility, security, performance, reliability Turn legislative requirements into clean, intuitive digital journeys What We're Looking For 6+ years engineering, including 2+ in a senior/lead role Deep experience in React, TypeScript ...

decisions, you'll love this. What You'll Do Lead the build of a complex reporting platform end-to-end Own front-end + API integration, dynamic forms, validations, workflows, and exports Make key architectural decisions that set the direction for the entire system Work independently … your own delivery cadence Align with cloud teams on integration, APIs, and infrastructure Ensure high standards: accessibility, security, performance, reliability Turn legislative requirements into clean, intuitive digital journeys What We're Looking For 6+ years engineering, including 2+ in a senior/lead role Deep experience in React, TypeScript ...

scale real-time, voice-driven AI applications. You will work across backend real-time systems and modern web frontends—developing LiveKit agents, building API integrations, and delivering internal and customer-facing dashboards. This role sits at the intersection of real-time communications, AI agents, and developer-friendly web platforms. … similar). Monitor, debug, and optimize real-time system performance in production. Frontend/Web Platform Build and maintain TypeScript/Next.js applications. Develop API integrations, internal tools, and customer-facing dashboards. Implement clean, scalable frontend architectures for interacting with LiveKit agents. Collaborate with backend engineers to define ...

scale real-time, voice-driven AI applications. You will work across backend real-time systems and modern web frontends—developing LiveKit agents, building API integrations, and delivering internal and customer-facing dashboards. This role sits at the intersection of real-time communications, AI agents, and developer-friendly web platforms. … similar). Monitor, debug, and optimize real-time system performance in production. Frontend/Web Platform Build and maintain TypeScript/Next.js applications. Develop API integrations, internal tools, and customer-facing dashboards. Implement clean, scalable frontend architectures for interacting with LiveKit agents. Collaborate with backend engineers to define ...

bonus, private healthcare and more! A large and growing retail business are looking to expand their IT function with the addition of a Data Integration Manager. This role will focus on end to end data engineering and integration solutions for a company wide modernisation programme. Duties will include … Managing the processes for data engineering and data integration in order to align to business needs - Leading a team across engineering and integration - Work to ensure the data infrastructure of the business effectively supports analytics, AL, machine learning ML and reporting - Designing of data pipelines, ETL, ELT processes ...

cycle Essential Skills & Experience Extensive experience as an AWS Solution Architect on complex platforms Strong hands-on knowledge of AWS services (eg EC2, Lambda, API Gateway, RDS, Aurora, IAM, CloudWatch) Proven experience working with payments systems or financial transaction platforms Solid understanding of API integrations and event-driven ...