Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
side applications. Experience of developing and maintaining infrastructure as code. Experience of developing using AWS. Experience of debugging, root cause analysis and resolution of production issues. Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Playwright). Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering contacts, defining integrationpatterns, abstracting vendor APIs/data models from internal downstream services etc. Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience performing code reviews. Experience operating within an Agile framework. Experience of working in a DevOps culture. Knowledge Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Excellent More ❯
side applications. Experience of developing and maintaining infrastructure as code. Experience of developing using AWS. Experience of debugging, root cause analysis and resolution of production issues. Experience with unit, integration, and end to end testing tools and practices (e.g. Jest, Playwright). Experience with integration and onboarding 3rd party vendors, meeting with vendor engineering contacts, defining integrationpatterns, abstracting vendor APIs/data models from internal downstream services etc. Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience performing code reviews. Experience operating within an Agile framework. Experience of working in a DevOps culture. Excellent knowledge of HTML/CSS (SCSS), JavaScript and Typescript. Excellent working More ❯
Role: Responsibilities Design, document, and evolve architecture, ensuring modularity, scalability, resilience, and extensibility across micro-frontends and microservices. Lead end-to-end system design, including API gateways, service orchestration, integrationpatterns (e.g., module federation, event-driven architecture), and distributed systems. Demonstrate deep expertise in React (including advanced patterns, SSR/SSG, Next.js), Node.js, TypeScript, and Azure cloud … services. Define and enforce comprehensive testing strategies (unit, integration, E2E) using Jest, Testing Library, Playwright, and champion TDD/BDD practices. Architect and implement scalable, secure APIs (REST, GraphQL), event-driven services (Kafka), and robust error handling. Advanced SQL (PostgreSQL), schema design, query optimisation, and NoSQL where appropriate; lead data modelling and migration strategies. Demonstrate expert knowledge and application More ❯