1 to 25 of 28 Backends for Frontends Jobs in the UK

Backend Software Engineer - Product Eligibility

Location
Greater London, England, United Kingdom
make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. We’re unable to support relocation or visa sponsorship for this role. Candidates will need … fairly new team that was formed under Regional Platform Squad. We are one of the longest-running squads in the company building the platform for the core domains of Wise - Transfer, Payout and Partner Integrations. Besides that we are supporting product teams to extend the Platform capabilities for ...

Senior Android Engineer

Location
Leeds, England, United Kingdom
backend engineering to ship features that are secure, fast, and genuinely good to use.There'salso theoptionto contribute to our Kotlin backend-for-frontend (BFF), for engineers who want exposure across the stack. What you'll work on Design, build, and maintain features across our Android app, from … . Work directly with product managers, designers, and backend engineers to shape features from spec to release. Optionally pick up work on our Kotlin BFF, if you want to build depth on the backend side too. Our stack Kotlin -first , Jetpack Compose -native Coroutines + Flow for fast, reactive ...

Senior Android Engineer

Location
Greater London, England, United Kingdom
backend engineering to ship features that are secure, fast, and genuinely good to use.There'salso theoptionto contribute to our Kotlin backend-for-frontend (BFF), for engineers who want exposure across the stack. What you'll work on Design, build, and maintain features across our Android app, from … . Work directly with product managers, designers, and backend engineers to shape features from spec to release. Optionally pick up work on our Kotlin BFF, if you want to build depth on the backend side too. Our stack Kotlin -first , Jetpack Compose -native Coroutines + Flow for fast, reactive ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
components using React 1 9, Next.js 1 6, and TypeScript, utilizing TanStack Query v5 for server-state synchronization. Architect Backend-For-Frontend (BFF) layers to cleanly isolate frontend client logic from core backend security boundaries. Actively pair with AI code assistants (Claude/ChatGPT) for context-aware … ViTest for frontend utility/component testing. Architectural Patterns: Deep appreciation for CQRS, SOLID, DRY principles, and secure Backend-for-Frontend (BFF) patterns. Enterprise Security & Identity Experience (Highly Desirable): Cloud Identity Providers: Hands-on experience with Microsoft Entra ID (Azure AD) or equivalent enterprise cloud identity providers. ...

Senior Software Engineer II - Contacts Team - Java

Location
Greater London, England, United Kingdom
make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. The Contacts team is a core team at Wise, dedicated to making adding, finding, and managing your … across our Tallinn and London offices. What will you be working on? You will be part of an autonomous team, driving the technical vision for the backend solution powering the recipient’s user experience. You will help us scale-up and build a world class recipient management product. What ...

Fullstack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £65/hour
platforms. Working within a leading global online travel platform, you will build and integrate innovative features using a tailored AWS stack (Micro Frontends, BFF, and Java Web Services). Pioneering AI-Driven Engineering This role heavily leverages Agentic AI methodologies. You will define specifications, plans, and acceptance criteria for ...

Senior Flutter Engineer

Location
Greater London, England, United Kingdom
searching for an experienced Senior Flutter Engineer to work in a product centric role, helping us bring feel good investing to life. You will help build the Flutter app that is replacing our long-standing native iOS and Android apps, serving a D2C business of over 500,000 customers … internal packages. Layered Clean Architecture, enforced in CI. A design system built from Figma design tokens and catalogued in Widgetbook. A backend-for-frontend that drives parts of the UI, so screen composition can change without an app release. GitHub Copilot for every engineer, with repo-level instructions ...

Backend Software Engineer - Product Eligibility

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68000 to 87500 GBP Annually
This job is with Wise, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. … make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer . We’re unable to support relocation or visa ...

Frontend Lead

Location
England, United Kingdom
user experience. This role involves architecting and developing a state-of-the-art frontend system that integrates seamlessly with our Backend-for-Frontend (BFF) layer, powered by Spring Boot microservices , and deployed on Google Cloud Platform (GCP) . Key Responsibilities: Design and build a high-performance frontend framework using … React.js and Micro Frontend (MFE) architecture . Implement SSR/CSR hybrid strategies to optimize rendering, SEO, and page performance. Architect and optimize the BFF layer to enhance frontend-backend interactions. Improve frontend performance using lazy loading, predictive prefetching, tree shaking, and edge caching. Collaborate with backend engineers to optimize ...

Frontend Architect

Location
Greater London, England, United Kingdom
schema design, queries and mutations, fragments, pagination, caching, and client libraries such as Apollo Client, Relay, or urql. Hands-on experience implementing GraphQL Subscriptions for real-time experiences (WebSockets), including connection lifecycle, reconnection, filtering, authorization, and scale considerations. Practical experience with Amazon CloudFront for content delivery, including cache … , monorepos (Nx, Turborepo), and design system/component library strategy. Experience with Amazon Cognito or other identity providers, and with API gateways and BFF (Backend for Frontend) patterns. Experience with AWS CDK, CloudFormation Terraform, or other IaC tools Experience with Large Language Models (LLM), Amazon Bedrock, and building ...

Front End (UI) Software Engineer (Fullstack)

Location
Greater London, England, United Kingdom
Position Summary The Front End (UI) Software Engineer is a senior-level position responsible for establishing, architecting, and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis, frontend architecture, and fullstack programming … design systems. Fullstack Integration & API Design: Lead end-to-end integration by designing, consuming, and optimizing RESTful APIs, GraphQL endpoints, Backend-for-Frontend (BFF) layers, and microservices (e.g., Node.js, Java/Spring Boot, or Python). Cross-Functional Collaboration: Partner with multiple management teams, product owners, UX/ ...

Full Stack Engineer

Hiring Organisation
Computer Futures
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £550 per day
Stack Engineer Rate: £550 per day Location: Manchester (2 days onsite) Contract: Inside IR35 (Umbrella) Tech Stack: React, TypeScript, Java, AWS, Micro Frontends, BFF Architecture Focus: AI-assisted software development and customer engagement products You'll be joining a newly formed team delivering high-impact features for ...

Full Stack Java Engineer

Location
Shefford, England, United Kingdom
world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble … countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Full Stack Engineer to design, develop, and support scalable cloud-native applications that power Workforce Management (WFM), Customer Experience (CX), and operational business ...

Full Stack Java Engineer

Location
United Kingdom
world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble … countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. Job Description We are looking for a Full Stack Engineer to design, develop, and support scalable cloud-native applications that power Workforce Management (WFM), Customer Experience (CX), and operational business ...

Full-Stack Engineer - Identity Security & AI Tools

Location
Greater London, England, United Kingdom
automated security reviews. You will design secure REST APIs in C# Web API, build modular frontend components with React/TypeScript, and implement BFF layers to isolate frontend from backend security boundaries. Hybrid work at WeWork Waterloo, London. #J-18808-Ljbffr ...

Software Engineer - React

Hiring Organisation
Hackajob Ltd
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities …/tokens, governance) and cross-team adoption. Experience with modern UI architecture patterns (micro-frontends/module federation, SSR frameworks such as Next.js, BFF patterns). Experience with web observability (RUM, client logging, correlation with backend signals) and feature-flag driven delivery. Track record reducing defect escape and flaky ...

Senior Android Engineer - Kotlin, Compose & Mentorship

Location
Leeds, England, United Kingdom
architecture, and collaborate with product, design, and backend teams to ship secure, fast experiences. There is also an option to contribute to Kotlin BFF for broader stack exposure. You’ll join a cross-functional team focusing on a Kotlin-first Android stack, with emphasis on modular architectures, testing ...

Senior Android Engineer - Kotlin, Compose & Mentorship

Location
Greater London, England, United Kingdom
architecture, and collaborate with product, design, and backend teams to ship secure, fast experiences. There is also an option to contribute to Kotlin BFF for broader stack exposure. You’ll join a cross-functional team focusing on a Kotlin-first Android stack, with emphasis on modular architectures, testing ...

Distinguished Engineer - Web & Advertisement

Location
Greater London, England, United Kingdom
Distinguished Engineer, Web & Advertising role is created to give that combined surface a single senior technical authority: someone who owns the target architecture for the web platform and the advertising stack together, makes the consequential trade-offs between them on the evidence, and is the most credible engineer … architecture: The economist.com stack, rendering strategy (SSR, SSG, ISR, edge), CDN and caching, the design system, and the shared front-end and back-end-for-front-end services used across the site. Performance and quality: Mobile web performance, Core Web Vitals, accessibility, reliability, security and the technical health ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
cross-functional environments Ability to tackle design and functionality problems independently Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability to set team expectations for validating AI outputs for correctness, performance, and security … electronic execution domains Familiarity with financial market concepts and protocols Experience with UI component libraries, advanced data grid patterns, and visualization Exposure to backend-for-frontend patterns, event-driven architectures, and API design collaboration Experience operating UIs in regulated environments with strong auditability and controls Why Join ...

Software Engineer III - React

Location
Glasgow, Scotland, United Kingdom
member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities …/tokens, governance) and cross-team adoption. Experience with modern UI architecture patterns (micro-frontends/module federation, SSR frameworks such as Next.js, BFF patterns). Experience with web observability (RUM, client logging, correlation with backend signals) and feature-flag driven delivery. Track record reducing defect escape and flaky ...

Senior Full-Stack Engineer | Node.js / AWS Serverless - 9631

Location
West of England, England, United Kingdom
either used directly or know someone who has. This isn't a legacy-maintenance role: you'd be working across three repos spanning React frontends and full AWS serverless backends, with real ownership from investigation through … production. What you'd be doing: Building and maintaining features across high-traffic financial transfer journeys Working full-stack: React frontends, AWS Lambda BFF layers, infrastructure as code Owning issues end-to-end — not just writing code, but seeing it through Flagging tech debt and driving CI/ ...

Senior Developer

Location
Cheltenham, England, United Kingdom
Senior Developer The role We are looking for a Senior Developer to help build and scale the cloud platform behind our connected industrial products, a production industrial‐IoT system that ingests telemetry from tens of thousands of sensors in customer plants, decodes and enriches it, runs engineering calculations over … cost and retention. Build and maintain the front end , a React 18/TypeScript single‐page application built with Vite, backed by a backend‐for‐frontend API, including accessibility, internationalisation and performance. Own the infrastructure as code for the services you build, using Terraform and Bicep, and extend ...

Senior Developer

Location
Charlton Kings, England, United Kingdom
Senior Developer The role We are looking for a Senior Developer to help build and scale the cloud platform behind our connected industrial products, a production industrial‐IoT system that ingests telemetry from tens of thousands of sensors in customer plants, decodes and enriches it, runs engineering calculations over … cost and retention. Build and maintain the front end , a React 18/TypeScript single‐page application built with Vite, backed by a backend‐for‐frontend API, including accessibility, internationalisation and performance. Own the infrastructure as code for the services you build, using Terraform and Bicep, and extend ...

Senior Flutter Engineer

Location
London Borough of Southwark, England, United Kingdom
Build the investing experience people rely on. At AJ Bell, we believe investing should feel good. For many of our customers, our app is one of the main ways they manage their investments, so creating an experience that feels simple, intuitive and dependable really matters. We're looking for … internal packages. Layered Clean Architecture, enforced in CI. A design system built from Figma design tokens and catalogued in Widgetbook. A backend‐for‐frontend that drives parts of the UI, so screen composition can change without an app release. GitHub Copilot for every engineer, with repo‐level instructions ...