Senior Product Engineer - React | UK

Senior Product Engineer - React | UK at CleoJoin to apply for the

Senior Product Engineer - React | UK

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Cleo .

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About CleoAt Cleo, we''re not just building another fintech app. We''re on a mission to fundamentally change humanity''s relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper-intelligent financial advisor in their pocket. That''s the future we''re creating.

About The CompanyCleo is a profitable, fast-growing unicorn with over $200 million in ARR and growing over 2x year-over-year. We value talent, collaboration, and positive impact. If you’re driven by complex challenges and the potential to shape something transformative, this might be your perfect fit. Follow us on LinkedIn to keep up to date with new product features and insights from the team.

What you’ll be doingWe’re looking for a brilliant Frontend React/React Native Engineer with an eye for UI/UX design to join us on our mission to improve the world’s financial health. You’ll join a team of adaptable, creative, and product-focused engineers who ship working software. You will:

Join a cross-functional product squad to develop features that improve users’ financial health

Work on our React Native application, building experiences for users in Cleo’s tone of voice

Write automated tests to ensure quality

Use AB-Tests, feature flags, and other tools to iterate quickly

Use data to analyze user journeys, identify problems, and optimise the Cleo experience

Participate in weekly app releases to Apple and Google app stores

Contribute to cross-cutting frontend initiatives and the frontend chapter

Influence all squad work beyond technical parts through product ideation, user research, design reviews, retrospectives and more

Examples of past product feature work includes:

Building a secured credit card feature to help users improve credit scores

Launching a budget rewind feature for better pay-cycle analysis

Adding discount plans and tiering options to subscriptions for pricing experiments

Whichever squad you join, you will ship changes multiple times a week to hundreds of thousands of active users and have a material impact on financial health.

About YouYou are passionate about improving financial health and align with Cleo’s values and engineering principles. For this frontend-focused role, we have the following asks:

Senior level (SE3/SE4) with strong industry experience using React Native / React with TypeScript for at least 5+ years

Experience or strong interest in mobile app features, given the mobile-focused work

Our Tech StackRuby on Rails monolith with a single React Native frontend, TypeScript. Python for ML services and PostgreSQL on AWS. CI/CD with automated production deployments; frontend releases weekly to app stores. We emphasize quality with peer reviews and automated testing; moving toward a modular architecture within a monolith.

What you get

Competitive compensation package (base + equity) with bi-annual reviews

Work at a fast-growing startup backed by top VCs

Clear progression plan with support for growth

Flexibility and a globally distributed team

Remote-friendly with occasional in-person offsites

Various benefits including private medical, dental, life insurance, sabbatical, mental health support, and more

Interview ProcessThis is a 4-stage process: Recruiter interview, Engineers interview, Technical live-coding in React, and Engineering Managers interview.

NoteUK App access: Cleo app is no longer downloadable in the UK. Existing users retain access, but some features may not be available while we focus on impact for users who need it most.

By submitting this application, you confirm that the information provided is true to the best of your knowledge and that you agree to Cleo’s Candidate Privacy Notice.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Engineering and Information Technology

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