Junior Full-Stack Developer (TypeScript React Supabase Postgres)

Location:HungaryType:Full-time or working student / part-time - both welcomeLevel:Junior Working student Recent graduate

Why this role

We build software that real businesses run on. Youll join a small senior team where you own real features early not tickets that someone pre-chewed for you. Youll learn fast ship to production within your first weeks and have a senior engineer in your corner the whole way.

This is a role for someone early in their career who thinks insystems not just syntax.

Lets be honest about AI (please read this)

We dont expect you to hand-type every line from memory and we dont want you to. Of course youll use Cursor Copilot Claude and whatever comes next thats not cheating thats the job in 2026. Wewantyou to vibe-code.

But heres the thing the toolscantdo for you: they dont know what the right answer is.We hire for that.Our focus is architecture and judgment the ability to decide what should be built how the data should be shaped where a responsibility belongs and whether the code the AI just generated is actually correct secure and maintainable or just plausible-looking.

So the bar isnt can you write a for-loop without help. The bar is:do you understand the system well enough to steer the tools and recognize a good result when you see oneIf youre early in your career but you genuinelygethow the pieces fit together youre exactly who were looking for.

What youll do

Build product features end to end with AI-assisted tooling: database API React UI.

Learn to model data properly inPostgres schema relationships migrations and Supabase Row-Level Security and understandwhy its structured that way.

Build clean usable interfaces inReact TypeScript.

Read question and improve the code you and the tools produce and learn to tell solid architecture from a shortcut thatll hurt later.

Grow quickly with real mentorship code reviews and ownership.

Our stack (what youll learn on the job)

Languages:TypeScript Python

Frontend:React / Vite Tailwind CSS

Backend / Data: Supabase (Postgres Auth Storage Edge Functions) SQL RLS

Tooling:Git/GitHub CI/CD Claudflare and the AI dev tools you already use

AI-native workflow:Cursor / Copilot / Claude as a normal part of how we build

Sysops: Debian terminal etc

You wont know all of this on day one. No junior does. Youll learn it here.

What were looking for

Must-haves

A real foundation inTypeScript / JavaScript and React through study side projects an internship or things youve built for fun.

Architectural curiosity:you carewhycode is structured a certain way not just whether it runs.

Basic comfort withSQL / relational data or the clear ability to pick it up fast.

You use AI dev tools well and critically you dont blindly paste whatever they output.

You communicate clearly inEnglishand youre genuinely eager to learn.

Based in Hungary or able to work reliably within CET hours.

Nice-to-haves

A GitHub or portfolio with something you actually built - however small or messy.

Exposure to Supabase Firebase or any Postgres-backed app.

An eye for UI/UX.

Currently studying computer science or similar (working-student arrangement very welcome).

German or another European language (not required English is our working language).

We care far more about how you think than about your CV length.

How we work

Small team you learn directly from people whove shipped a lot and your work matters from week one.

Hybrid:a real office in HU plus flexibility to work from home most of the week.

Student-friendly:flexible hours; well work around your lectures and exams.

Low bureaucracy:clear ownership short feedback loops no death-by-process.

What we offer

Fair junior compensation with clear room to grow.

Real mentorship not figure it out alone.

Modern hardware and the AI tooling you need.

A learning budget for courses books and conferences.

The chance to grow into a serious engineer on a product that real customers use.

How to apply

Send a short note about yourself plus yourGitHub / portfolio / LinkedIn. Built something youre proud of or even something broken you learned from Link it. A CV is welcome but what youve made and how you think tells us more.

No essay required. We review every application and reply to everyone.