1 to 25 of 38 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 ...

Backend Engineer - Contacts Team

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 … backend solutions that power how our customers interact with recipients Qualifications What do you need? We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyone in learning new skills with us. So if you have some of those ...

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 ...

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 ...

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 ...

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 ...

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 ...

Backend 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. More about our mission and what we offer. Job Description We’re unable to support relocation … visa sponsorship for this role. Candidates will need to already be based in the UK (or able to work from the UK). Product Eligibility team is a fairly new team that was formed under Regional Platform Squad. We are one of the longest-running squads in the company ...

Senior Software Developer - Contacts Team

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. More about our mission and what we offer . Job Description The Contacts team is a core … 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. Qualifications ...

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/ ...

Mobile Service Layer Engineer

Hiring Organisation
Innova Solutions
Location
SW1W, Victoria, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£40 - £50/hour
month contract Inside IR35 – Paying up to £50 per hour via umbrella. Location: Hybrid – working in London and Burgess Hill. We are currently looking for a Kotlin/Java Backend Developer, who has a proven track recording working with Java 17, Swift and Kotlin. You will be building … mobile application service layer (backend for front end) for an upcoming iOS and Android travel mobile application. You will need: To have a strong track record working as a software development experience in a working across designing, programming, testing, and application design for microservices or backend for ...

Java Fullstack Developer, Assistant Vice President

Location
Greater London, England, United Kingdom
seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This is a hands-on engineering role responsible for building end-to-end product experiences across modern web user interfaces and Java backend services that power institutional digital asset capabilities in a regulated financial services … Kafka/MQ, API gateways, and event-driven architectures). Exposure to Node.js for front-end support or lightweight backend-for-frontend (BFF) services, including working with REST APIs and understanding how Node.js services integrate with enterprise Java or platform backends. About State Street Across the globe, institutional ...

Software Engineer III - React

Hiring Organisation
JP Morgan Chase
Location
Glasgow, UK
Employment Type
Full-time
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 responsibilitiesOwn delivery …/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 tests ...

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 ...

Front End Developer

Location
Telford, England, United Kingdom
framework mode, including data APIs, nested routes, form actions and streaming SSR. Node.js and Express, particularly where the frontend includes a server or backend-for-frontend layer. Design-system and component-library development using custom design patterns, encompassing MUI, Storybook and Figma. Runtime validation and contract-first API integration … for example Zod and OpenAPI-generated types. Authentication, authorisation and secure session management using OAuth 2.0/OpenID Connect. CI/CD, dependency management and frontend security practices. Experience working in regulated or government environments and collaborating closely with various stakeholders, including UX, API, test and platform teams. ...

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 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 ...

Product Engineer

Location
Greater London, England, United Kingdom
September 28, 2026 About the role We're building the next generation of our behavioural finance platform, while continuing to support the current platform for existing enterprise clients. As a Product Engineer, you'll play a crucial role in our user and product experience, owning larger, less-defined problems … when we need extra capacity, writing the brief, defining the boundaries, and reviewing what comes back Tech stack: Backend: Laravel/PHP, microservices architecture, BFF (Backend for Frontend) pattern Frontend: React, SPAs Cloud: AWS (Lambda, Glue, S3, Bedrock, CloudFront) Data: Power BI, AWS data lake, HubSpot (CRM) Tooling: Jira ...

Senior Mobile Engineering Manager

Hiring Organisation
Innova Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£48 - £58/hour
office in London or Sussex We are seeking an experienced, Senior Engineering Manager to lead the implementation of the mobile application service layer (Backend-for-Frontend) for a next-generation iOS and Android travel application. You will provide leadership, engineering direction, and deep technical expertise while remaining actively … release automation Proven ability to deliver software rapidly and reliably through robust engineering, automation, testing, and operational practices. To find out more please apply for my immediate attention ...

Engineering Team Lead - 12 month FTC

Location
Greater London, England, United Kingdom
people, bound by a collaborative spirit, and shared purpose. And lastly, a thriving, profitable business - where smart people do their best work. A feel for our culture: To revolutionise the savings market, we need to be at our best. But high performance takes more than talent - it takes … Microsoft shop: C#/.NET is our core backend language, on Azure, cloud‐first. The Bank Portal specifically runs on .NET (Aspire, Duende BFF, YARP) with a React/TypeScript frontend, so while backend depth is the priority, comfort reviewing across a full‐stack architecture matters more here than ...

Lead .Net Software Engineer

Location
Cheltenham, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team. Role overview We’re looking for a Lead .Net Software Engineer to help shape the technical direction, architecture, standards, and delivery of our core platform. This is a hands‐on technical leadership role … .NET Experience designing and building production microservices, APIs, and distributed systems Strong understanding of event‐driven architecture and asynchronous integration patterns Experience working with BFF patterns and service‐oriented frontend integration approaches Strong experience with relational databases, ideally PostgreSQL Strong grounding in software design principles, object‐oriented programming, design patterns ...