1 to 25 of 39 Backends for Frontends Jobs in the UK

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 Android Engineer - Kotlin, Jetpack Compose

Location
Greater London, England, United Kingdom
quality, and performance, mentoring peers and collaborating with product, design, and backend teams. You may also contribute to our Kotlin backend-for-frontend (BFF) for broader stack exposure. The role focuses on secure, fast, and user-friendly banking experiences. #J-18808-Ljbffr ...

Senior Software Developer - Contacts Team

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 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 . The Contacts team is a core team ...

Fullstack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£50 - £55/hour Inside IR35 via Umbrella
Position Title: Java Full Stack Developer Contract Type: Contract (6-month initial duration, with potential for extension) Location: Manchester, UK Work Arrangement: Hybrid (2 days/week in-office) Hours: 40 hours per week Role Overview As a Full-Stack Engineer, you will drive the design, performance, and scalability … premier online travel platform, delivering key features that integrate into current infrastructure. Technical responsibilities span across micro-frontends, Backend-for-Frontend (BFF) layers, and core Java backend services; proficiency across all areas is expected, with skill distribution balanced across the team. Key Responsibilities Feature Engineering: Design and enhance ...

Full Stack Developer

Hiring Organisation
Devonshire Hayes Recruitment Specialists Limited
Location
Upminster, Essex, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Sass/SCSS across multiple branded sites from a single codebase. Develop back-end features in Node.js, including a Fastify API, an Express backend-for-frontend and durable background jobs processed through a SQL-backed outbox queue. Design and evolve the SQL Server schema through forward-only migrations, using ...

Java API Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
Summary :We are seeking an experienced Java API Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building and operating secure, resilient API services that power institutional digital asset capabilities—spanning digital custody, tokenization enablement, digital transfer agency, and digital cash … secure key infrastructure/HSM adjacency at a platform level).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 StreetAcross the globe, institutional investors rely ...

Software Engineering Director

Location
City of Edinburgh, Scotland, United Kingdom
roster has an opening with your name on it. The fastest Sportsbook in the industry doesn't happen by accident. We're looking for a Software Engineering Director to lead the teams behind the performance, reliability and architecture that power every customer experience across FanDuel Sportsbook. This … more reliable and easier to evolve. Making every moment for our customers... more. You'll work across iOS, Android, Web, React Native and BFF services, partnering with engineers, product leaders and senior stakeholders to define technical direction, remove delivery friction and tackle the problems that don't have obvious ...

Senior Software Developer - Contacts Team

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
mission to 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 DescriptionThe Contacts team is a core team at Wise, dedicated … 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.QualificationsWhat ...

Senior Front-End Developer

Location
Greater London, England, United Kingdom
pipelines with GitHub Actions (lint/test/build/storybook/e2e, caching, multi-environment deployments) Design and implement Backend-for-Frontend (BFF) layers (preferably using Node.js/NestJS) with API orchestration, caching, rate limiting, and security best practices Write robust, type-safe code in TypeScript with well … publishing (monorepo/workspace experience is a plus) Proven experience with GitHub Actions (or similar) for front-end CI/CD Hands-on BFF development experience (Node.js, preferably NestJS/Express) Advanced TypeScript knowledge (generics, utility types, strict mode, configuration optimization) Experience developing SDKs or client libraries and releasing ...

Software Engineering Director

Hiring Organisation
FanDuel
Location
Edinburgh, Midlothian, United Kingdom
Salary
£ 100 K
roster has an opening with your name on it. The fastest Sportsbook in the industry doesn't happen by accident. We're looking for a Software Engineering Director to lead the teams behind the performance, reliability and architecture that power every customer experience across FanDuel Sportsbook. This … more reliable and easier to evolve. Making every moment for our customers... more. You'll work across iOS, Android, Web, React Native and BFF services, partnering with engineers, product leaders and senior stakeholders to define technical direction, remove delivery friction and tackle the problems that don't have obvious ...

Senior Software Engineer II - Contacts Team - Java

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 80 K
mission to 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 DescriptionThe Contacts team is a core team at Wise, dedicated … 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 ...

Front End Developer, Officer

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. The role focuses on delivering intuitive, secure … requirements.Experience collaborating with globally distributed teams and working across time zones.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 StreetAcross the globe, institutional investors rely ...

Front End Developer, Officer

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
Role Summary :We are seeking a Front End Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building, enhancing, and maintaining user‐facing web applications that support financial services platforms and operational workflows. The role focuses on delivering intuitive, secure … collaborating with globally distributed teams and working across time zones. 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 StreetAcross the globe, institutional investors ...

Lead/Senior Software Engineer - Full stack

Hiring Organisation
NEC Software Solutions
Location
Hemel Hempstead, Hertfordshire, United Kingdom
Salary
£ 60 K
join us and make a difference in the world!Discover more at Job DescriptionThe Lead/Senior Software Engineer - Full stack will be responsible for owning the design, development, and delivery of end-to-end platform capabilities across frontend, backend, and data layers.This role requires deep expertise across modern … TypeScriptProven expertise in frontend architecture, including SSR, ISR, caching, and performance optimisationStrong backend development experience building REST APIs and backend-for-frontend (BFF) servicesExperience designing and managing PostgreSQL databases, schemas, and performance tuningExperience working with cloud platforms (AWS preferred) and deployment tooling (CI/CD pipelines, GitHub)Strong understanding ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, United Kingdom
Salary
£ 80 K
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 StreetAcross the globe, institutional investors rely ...

Software Engineer III - React

Hiring Organisation
JP Morgan Chase
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 80 K
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 … theming/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, improving ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, United Kingdom
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 ...

Backend Engineer - Contacts Team

Hiring Organisation
Wise
Location
London, United Kingdom
Salary
£ 70 K
mission to 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 DescriptionThe Contacts team is a core team at Wise, dedicated … help build the backend solutions that power how our customers interact with recipientsQualificationsWhat 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 ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
global, cross-functional environmentsAbility to tackle design and functionality problems independentlyDemonstrated 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 securityStrong understanding … office trading or electronic execution domainsFamiliarity with financial market concepts and protocolsExperience with UI component libraries, advanced data grid patterns, and visualizationExposure to backend-for-frontend patterns, event-driven architectures, and API design collaborationExperience operating UIs in regulated environments with strong auditability and controlsWhy Join UsYou will lead ...

UI Senior Lead Software Engineer - Commodities

Location
London, United Kingdom
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Join Digital Markets Execution Technology (DMET) to shape the future of Execute, our front-office trading platform powering Markets businesses. As a Lead Software Engineer (UI), you will set front-end technical direction and lead hands … direct reports 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 Strong ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
hackajob is partnering directly with JPMorganChase to hire for this role. JOB DESCRIPTION Join Digital Markets Execution Technology (DMET) to shape the future of Execute, our front-office trading platform powering Markets businesses. As a Lead Software Engineer (UI), you will set front-end technical direction and lead hands … direct reports 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 Strong ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
growth of direct reportsAbility to tackle design and functionality problems independentlyDemonstrated 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 securityStrong understanding … office trading or electronic execution domainsFamiliarity with financial market concepts and protocolsExperience with UI component libraries, advanced data grid patterns, and visualizationExposure to backend-for-frontend patterns, event-driven architectures, and API design collaborationExperience operating UIs in regulated environments with strong auditability and controlsJ.P. Morgan is a global leader ...

Lead Software Engineer (UI) â Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, United Kingdom
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 (UI) - Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, 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. In DMET … Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development Gathers, analyzes, synthesizes, and develops visualizations and reporting ...