Senior Frontend Developer

A new Senior Frontend (React.js) Engineer is needed to join new team building a brand-new data platform for the Financial Services sector. This is a rare opportunity to join at the ground floor of a zero-to-one product, combining the pace and autonomy of a start-up with the backing, stability, and resources of a large international organisation.

The Frontend Engineer will play a pivotal role in designing and delivering a high-impact, data-rich web application, helping transform complex datasets into intuitive, decision-driving user experiences.

Role Highlights:

• Build a greenfield frontend for a data-intensive platform from scratch
• Develop sophisticated dashboards, visualisations, and exportable reports
• Shape key architectural decisions for scalability and performance
• Collaborate closely with design and backend teams in a small, senior squad
• Leverage AI-assisted tooling to accelerate development and innovation
• You Will Need - Strong experience with JavaScript, React and modern frontend architecture
• Proven track record delivering data-heavy or dashboard-led B2B products
• Expertise in data visualisation tools
• Experience working in early-stage or ambiguous product environments
• Confidence using AI coding tools within real development workflows

If you are an experienced Frontend Engineer who has a strong combination of new product build and React.js development experience this could be the perfect new challenge for you - apply with a copy of your CV ASAP!

• £80k-£100k base salary plus performance bonus
• Hybrid working with flexible office expectations
• Greenfield product ownership with real technical influence
• Private healthcare and strong pension contribution
• 25 days holiday plus bank holidays
• Annual personal development budget
• Low-bureaucracy, delivery-focused culture
• Modern London office in a well-connected location
• Opportunity to work on globally used financial data products
• Clear scope to grow into leadership as the team scales