Senior Frontend Developer

Posted 23 October 2025
LocationLondon
Job type Contract
Discipline TechnologyCommodities and Financial Services

Job description

Banking/ Financial Services experience is a must.

Responsibilities:

  • Design, develop, and maintain robust web applications using JavaScript, TypeScript, React, and NodeJS.

  • Build and optimize user interfaces with modern state management tools (Redux Toolkit, Zustand) and styling frameworks (Tailwind).

  • Implement automated testing using Jest, Mocha, Vitest, and Enzyme to ensure high code quality.

  • Develop and maintain end-to-end testing suites with Playwright.

  • Configure and optimize build processes using Vite and Webpack.

  • Collaborate with backend and DevOps teams, leveraging GitLab and Kubernetes for CI/CD and deployment.

  • Work closely with business stakeholders to deliver solutions for Corporate Actions, Pricing Hub, and Blotters.

  • Participate in release management activities (Neo Core, Pricing Hub).

  • Contribute to code reviews, documentation, and agile ceremonies.

Must Haves:

  • 5+ years of experience in JavaScript development, including strong proficiency in React and NodeJS.

  • Solid experience with TypeScript and modern state management libraries (Redux Toolkit, Zustand).

  • Expertise in front-end build tools (Vite, Webpack) and styling frameworks (Tailwind).

  • Hands-on experience with automated testing frameworks (Jest, Mocha, Vitest, Enzyme).

  • Familiarity with end-to-end testing tools (Playwright).

  • Experience with GitLab and container orchestration (Kubernetes).

  • Strong understanding of web application architecture and best practices.

  • Excellent communication and teamwork skills.

Nice to Haves:

  • Business knowledge in Corporate Actions, Pricing Hub, Blotters.