You will build customer-facing products that eliminate manual, spreadsheet-heavy workflows for finance teams. Focusing 90-95% on the frontend, you will create polished, responsive interfaces that simplify complex accounting processes. Working in a small, tight-knit engineering team, you will own features from design to deployment, directly impacting thousands of organisations globally.
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London, United KingdomUp to £65k + Equity
Mid-level Frontend Engineer at fast-growing fintech SaaS
Are you a React expert tired of seeing finance teams struggle with manual spreadsheets? Join a fast-growing fintech SaaS as a Mid-level Frontend Engineer and help automate the month-end close for thousands of organisations. With a stack featuring TypeScript and Tailwind, a salary up to £65k + equity, and a high-ownership culture led by seasoned tech veterans, this is the perfect role for a startup-ready engineer looking to build polished, impactful products. You'll enjoy remote-first flexibility with weekly in-person collaboration in London, working on a platform that is already winning global industry awards and scaling rapidly across international markets.
Overview
Role overview
Company
About the company
Fast-growing fintech SaaS
Responsibilities
What you will do
- Develop highly responsive and polished web interfaces using React, TypeScript, and Tailwind CSS to simplify complex financial data.
- Own the end-to-end delivery of new features, collaborating closely with product and design teams to refine the user experience.
- Maintain and scale a sophisticated frontend architecture, with opportunities to occasionally contribute to backend services and API integrations.
Candidate profile
Who this is a fit for
- Proven experience (2-4 years) building production-grade frontend applications with React and TypeScript in a fast-paced environment.
- At least one year of experience working within a small tech startup, demonstrating the ability to ship quickly and wear multiple hats.
- A product-minded engineer who cares deeply about UI/UX and has the right to work in the UK for London-based collaboration.
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What makes it remarkable
Why this role is remarkable
- Join a high-traction startup that has already won prestigious global industry awards and is currently expanding into North American markets.
- Work directly with an experienced leadership team of former scale-up CTOs and engineering leads from Tier-1 financial institutions.
- Enjoy a remote-first culture that prioritises meaningful in-person collaboration with the entire team in London every Friday.
Jack & Jill
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Meet Jack
Jack gets to know what you're great at and what you want next, then searches 14 million jobs daily and introduces you directly to hiring managers.
How does this work?
Jack's an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack's network.
If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
Jack