14 of 14 Senior Front-End Developer Jobs in London

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through … future of finance with Citi Tech. The Opportunity We are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This ...

100339415280Posted: 2026-09-08Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiSenior Front-End Developer (React, TypeScript) - VP, FX Options PricingEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping … build the future of finance with Citi Tech.The OpportunityWe are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This ...

Senior Frontend EngineerA fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards, immersive 3D visualisations, and entirely new applications … scalability challenges.Consortia is a specialist recruitment agency with consultants focused on global roles within UX, Product, Data, and Engineering markets. If this Senior Frontend Engineer role doesn't align with your preferences, but you are open to exploring other opportunities, please still register by applying ...

Senior Frontend Engineer A fast-growing AI SaaS company is seeking a Senior Frontend Engineer to enhance and expand its cutting-edge analytics platform. You will play a pivotal role in developing high-performance dashboards, immersive 3D visualisations, and entirely new applications ...

role We’re looking for a proactive senior CTV developer to join our front-end team. You will be a vital member of our CTV codebase, working as part of our scrum team. This is an excellent opportunity …/CD e.g. GitHub Actions Good understanding of single page applications Knowledge of video playback, encoding and DRM Knowledge of front-end best practises Experience in carbon footprint reduction techniques for development Knowledge of Next.js, React Native framework Skills & personal qualities Have the commitment and passion ...

This global company is looking for a Senior Front End Developer to join their team in Kings Cross. They are one of the most tech-agnostic companies that I work with so this is a great place … Senior Front End Developer.The successful Senior Front End Developer will be paid up to 85,000 per year and have access to remote and flexible working. Hit apply right away ...

Vite, and esbuild (HMR, tree-shaking, code-splitting, bundle size optimization) Develop and publish npm packages (semantic versioning, changelogs, automated releases) Build Front-End CI/CD pipelines with GitHub Actions (lint/test/build/storybook/e2e, caching, multi-environment deployments) Design … experience with npm package development and 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 ...

Project descriptionDevelopment of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback.ResponsibilitiesAs a Frontend Engineer you will contribute to application design by ...

Project description Development of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback. Responsibilities As a Frontend Engineer you will contribute to ...

DescriptionRole Overview: We are seeking an experienced Senior Front End Developer … join a high-profile customer complaints and remediation programme within a leading UK financial services organisation.You will take ownership of the front-end delivery of a new customer-facing web portal, built from an approved design and BRD. The portal will enable customers to securely access ...

Role Overview: We are seeking an experienced Senior Front End Developer … join a high-profile customer complaints and remediation programme within a leading UK financial services organisation. You will take ownership of the front-end delivery of a new customer-facing web portal, built from an approved design and BRD. The portal will enable customers to securely ...

Accepting applications until: 9 October 2026Job DescriptionYour Role: Senior Frontend React DeveloperThe Shared team builds and maintains the platforms that support the sales, trading and fulfilment of Global’s commercial inventory — including AdPower, order management and pricing portals used across the business.As a Senior Frontend React Developer at Global, you’ll own the frontend technical direction across this space, working alongside the Tech Lead. You’ll drive architecture decisions, lead delivery across multiple products, and set the standard for how we build modern web applications using ...

office) Immersum are partnering with a rapidly growing Fintech business operating in the FX and payments space who are looking for a Senior Frontend Engineer to join an autonomous engineering team. This is a role for someone who wants to build and own products, rather than … banking, KYC/KYB, client onboarding or other financial systems would be useful, but isn't essential. If you're a Senior Frontend Engineer who wants genuine ownership, enjoys building products rather than simply maintaining them, and wants to work in an environment where architectural ...

change the way you build software, rather than simply using Copilot to autocomplete the occasional line of code? We’re hiring several Senior Frontend Engineers to join our clients small, high-calibre engineering team that is building a brand-new digital platform. This is an opportunity … working from structured designs to generate components, Storybook stories and tests together. The important part isn't simply generating code. As a Senior Engineer, you'll be expected to understand how to prompt effectively, critically review AI-generated output, identify problems, improve the code and feed ...