React Developer - Hybrid Working - Up to £175,000 Base (+ Bonus)

React Developer – Data team - Junior, mid-level and senior positions.

Client: Boutique Quant Fund Location: London (Hybrid Working) Compensation: Up to £175,000 Base + Bonus

Overview A boutique quant fund is seeking a high-calibre React Developer to join a specialist data team responsible for building sophisticated, data-intensive web applications. These platforms sit at the heart of the firm’s analytics and decision-making workflows, enabling traders, quants, and researchers to interact with complex datasets in real time. The firm is known for its technology-first culture, greenfield development, and exceptional engineering standards.

The Role As a React Developer, you will design and build complex, high-performance web applications that visualise and manipulate large-scale financial and analytical data.

Key responsibilities include: Designing and developing advanced React-based web applications for data exploration, analytics, and monitoring Building rich, interactive user interfaces capable of handling large, real-time datasets Collaborating closely with data engineers, quantitative researchers, and traders to deliver intuitive, high-impact tooling Optimising frontend performance, responsiveness, and scalability Contributing to UI architecture, component libraries, and frontend engineering best practices

Requirements Strong commercial experience as a React Developer or Frontend Software Engineer Proven experience building complex, data-driven web applications Solid understanding of modern JavaScript/TypeScript, React, and frontend architecture Experience optimising UI performance for large datasets or real-time applications is beneficial Familiarity with modern development practices (version control, testing, CI/CD) Excellent communication skills and ability to work closely with technical stakeholders Background in financial systems or data platforms is beneficial but not essential

What’s on Offer Ownership of greenfield, data-heavy web applications Market-leading compensation and bonus potential Access to modern frontend technologies and tooling Rapid career progression in a highly technical, performance-driven environment Strong emphasis on engineering quality, usability, and system performance A collaborative culture with close interaction across data, research, and trading teams

If you are a React Developer interested in building sophisticated, data-intensive web applications within an elite trading environment, please apply to be considered or email rdelaney@hunterbond.com for more information.