Frontend Developer Jobs

Senior Front-End Developer joining a greenfield program to modernize Citi's electronic FX Options trading platform. Lead the design and implementation of high-performance, real-time web UIs using React and TypeScript, including RFQ workflows, streaming pricing displays, and volatility surface tooling. Collaborate closely with developers, quants and traders, drive engineering excellence (CI/CD, testing, telemetry) and mentor other engineers. Role is hybrid based in London with a focus on scalable, low-latency front-end architecture.

Senior software engineer role focused on developing and enhancing Python applications for Equity Derivatives trading and analytics within the Proxy Pricer stream. You'll partner closely with trading desks, Quantitative Research, and global technology teams to automate front office processes, maintain application stability, and deliver business-critical service-oriented solutions. The role involves full lifecycle delivery, disciplined code management, testing and deployment, and proposing new technology solutions to keep the platform competitive.

Lead front-end engineer role on JPMorgan Chase's Consumer and Community Bank Digital Technology team, responsible for designing, developing, and delivering high-quality React/TypeScript web applications. Acts as a core technical contributor—writing and reviewing code, ensuring testing and operational stability, and driving architecture and performance optimizations for SPA(s). Leads evaluations with vendors and internal teams, promotes best practices and communities of practice, and helps implement CI/CD, automation, and cloud-native solutions.

Senior front-end engineer role on the Risk Technology team at JPMorgan Chase, responsible for designing and delivering secure, scalable web applications. You will build production-quality React/TypeScript applications, implement state management, ensure performance, accessibility and cross-browser compatibility, and write unit and end-to-end tests. Work as a seasoned member of an agile team, contribute to architecture and design artifacts, and collaborate with design and backend teams to integrate large data sets and improve system reliability.

Engine by Starling is hiring a Frontend Engineer to build and maintain internal portals and engineering tooling used across the platform. You will deliver new configurable features, make existing features work for global banking clients, and work collaboratively in small teams owning projects end-to-end. The role values strong engineering craftsmanship, cross-team collaboration, and a willingness to learn across multiple disciplines. This is a hybrid role with an emphasis on contributing to a cloud-native, scalable SaaS banking platform.

Join Qube Research & Technologies to build high-performance, AI-driven and data-intensive user interfaces, primarily using React Native and modern web technologies. You will design, code, test, deploy and maintain responsive UI/UX, integrate generative AI models, and collaborate closely with backend engineers and product owners. The role emphasizes performance, scalability, security, and consuming APIs/WebSockets for streaming data. Strong frontend experience, Python/AI familiarity, and container-based architecture knowledge are expected.

Senior frontend engineer to build highly available, resilient, and performant web platform components for BlackRock's Aladdin investment platform. The role focuses on modern UI frameworks, micro‑frontend architectures, performance‑critical components and developer tooling, with an emphasis on using AI to accelerate design and delivery. You will collaborate globally, shape product and engineering direction, mentor engineers, and own engineering outcomes in a hybrid, agile environment.

Join the Morgan Money engineering team to design, develop, and maintain high-quality frontend solutions for a mission-critical trading platform. You will build React-based user interfaces and work with UX tools, REST APIs, and backend services to deliver resilient, secure, and user-centric applications. The role involves close collaboration with Investment Teams, Traders, and Portfolio Managers within an agile team that regularly deploys to production. This position is part of Asset & Wealth Management and supports a high-volume trading platform.

Contract Frontend Engineer role, fully remote and open to candidates based in the UK and EU. You'll build and deliver user-facing features using modern frontend technologies, collaborating with product, design and backend engineers to create responsive and accessible interfaces. This position is being recruited via Harvey Nash and is open to contractors/existing contractors across the UK/EU. Contract length, rate and specific tech stack will be discussed with the client during the recruitment process.

Join a world-leading proprietary trading fund in London as a Front End Software Engineer on a permanent basis. You will design and implement high-quality front-end interfaces that support trading workflows and analytics. The role involves close collaboration with traders, backend engineers and other stakeholders to deliver reliable, performant user-facing applications. This is an on-site London opportunity with a focus on production-grade front-end engineering.