Company description

Finteli is an early-stage, pre-seed startup building B2B licensed software for financial practices. We help firms run structured, AI-assisted work on real client files with qualified accountants staying in control of outputs before anything is finalised.

Role description

You will join as a junior engineer with mentorship from the founding team. You will contribute to production features across our TypeScript stack - UI, APIs, and data - and build depth in AI-assisted product development in a B2B setting.

This role suits someone with solid fundamentals, curiosity, and a portfolio or prior experience who wants real product exposure in a small startup.

Required skills & experience

TypeScript fundamentals and at least 1 year of professional experience or equivalent project / portfolio work
React basics - components, hooks, forms, and consuming REST APIs
Node.js exposure - simple routes, middleware, and calling external services
Interest in LLM / AI tools and willingness to learn SDK patterns in production
SQL basics - read and write queries; comfort learning migrations with guidance
Git basics - branches, commits, and pull requests
Willingness to learn testing and manual QA on features you ship
Clear written and verbal communication
Right to work in the UK

Nice to haves

Side projects or internships in B2B or data-sensitive products
Exposure to Postgres or Supabase
Familiarity with auth flows (Clerk, Auth0, or similar)
Any experience with document uploads or parsing
Personal or team projects using Vite / React

What we offer

£35,000 – £40,000 salary
25 days holiday allowance + 8 days for bank holidays
Favourable sick pay
Fully remote - we are a fully remote company
Flexible working
Enhanced pension contributions
Regular salary reviews
Performance bonuses
Training allowance

Apply by email using the Apply button above.