Hiring.Camp

Junior Full-Stack Developer (TypeScript / React ・ Supabase / Postgres)

Kfs1

·

Jun 23, 2026

Location
Hungary
Workplace
Onsite
Department
Professional / Experienced
Seniority
Entry
Source
JOIN

Description

**Location:** Hungary **Type:** Full-time or working student / part-time - both welcome **Level:** Junior ・ Working student ・ Recent graduate

**Why this role**

We build software that real businesses run on. You'll join a small, senior team where you own real features early ― not tickets that someone pre-chewed for you. You'll 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 in **systems**, not just syntax.

**Let's** **be honest about AI (please read this)**

We don't expect you to hand-type every line from memory, and we don't want you to. Of course you'll use Cursor, Copilot, Claude, and whatever comes next ― that's not cheating, that's the job in 2026. We **want** you to vibe-code.

But here's the thing the tools _can't_ do for you: they don't 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 isn't "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 one?** If you're early in your career but you genuinely \_get\_how the pieces fit together, you're exactly who we're looking for.

## Tasks

**What** **you'll** **do**

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

Learn to model data properly in **Postgres** ― schema, relationships, migrations, and Supabase Row-Level Security ― and understand _why_ it's structured that way.

Build clean, usable interfaces in **React + TypeScript**.

Read, question, and improve the code you and the tools produce ― and learn to tell solid architecture from a shortcut that'll hurt later.

Grow quickly with real mentorship, code reviews, and ownership.

**Our stack (what** **you'll** **learn on the job)**

**Languages:** TypeScript, Python

**Frontend:** React, \[Next.js / Vite\], 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 won't know all of this on day one. No junior does. You'll learn it here.

## Requirements

**What** **we're** **looking for**

**Must-haves**

A real foundation in **TypeScript / JavaScript and React** ― through study, side projects, an internship, or things you've built for fun.

**Architectural curiosity:** you care _why_ code is structured a certain way, not just whether it runs.

Basic comfort with **SQL / relational data** ― or the clear ability to pick it up fast.

You use AI dev tools well and critically ― you don't blindly paste whatever they output.

You communicate clearly in **English** and you're 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.

## Benefits

**How we work**

**Small team** ― you learn directly from people who've 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; we'll 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 your **GitHub / portfolio / LinkedIn.** Built something you're proud of ― or even something broken you learned from? Link it. A CV is welcome, but what you've made and how you think tells us more.

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

Benefits

**How we work** **Small team** ― you learn directly from people who've 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; we'll 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.

Similar Jobs

30

JUNIOR FULL STACK DEVELOPER

Hartz Mountain Corp·Secaucus, NJ·Remote, Hybrid, Onsite

Today

Junior Full-Stack Developer

Harriscomputer·Office - Mostoles, Spain

1w ago

Junior Full-Stack Developer

harriscomputer·Office - Mostoles, Spain

1w ago

Junior Full Stack Developer

Yokly·Bacolod, PH·Remote

3w ago

Junior Full Stack Developer

Cmsistemiinformatici·Forlì

3mo ago

Full-Stack Developer (junior)

Licorne Society·Paris

3mo ago

Junior Full Stack Developer

Meyer Distributing·Indianapolis, IN·Onsite

4mo ago

Junior full stack developer

Sciera Inc. | Aroscop Inc.

7mo ago

Junior Full Stack Developer

MacroAgility Systems Inc.

8mo ago

Full Stack Developer (Junior)

Beyondsoft·India, IN·Remote, Onsite

1y+ ago

Junior Full Stack Developer

ImpiCode·Warszawa, Mazowieckie·Remote

1y+ ago

Junior Fullstack Developer (m/w/d)

Metergrid·Hamburg

1w ago

Junior Fullstack Software Engineer

Sentinel Group·Wakefield, MA·Hybrid, Onsite

1w ago

Junior Full Stack Developer (All Genders)

Seniovo·Berlin

1w ago

AI Full Stack Developer Junior - Milano [IFS]

Pwc·Milano - Via Monte Rosa 91, Italy

2w ago

Junior Full-Stack Software Developer

Effortless Admin Inc.·Edmonton, Alberta

1mo ago

FULL STACK DEVELOPER (JUNIOR) - ANGULAR

Impyrian·Ashburn, VA

1mo ago

Junior Full - stack Developer (m/f/d)

T-Systems Iberia·Granada, AN·Hybrid

1mo ago

Junior Full - stack developer (m/f/d)

T-Systems Iberia·Granada, AN·Hybrid

1mo ago

Junior Fullstack Engineer (m/w/d) - Festanstellung, Vollzeit München

ticketbro·Deutschland·Onsite

2mo ago

Junior Full Stack Developer - Bilingual in Korean

SBT Global·Plano, TX

2mo ago

Junior Full Stack Developer - Bilingual in Korean

SBT Global·Plano, TX

2mo ago

(Junior) Fullstack Developer (m/f/d) AurumCars

CHECK24·München, Bayern

2mo ago

Full Stack Developer Junior - Milano [IFS]

Pwc·Milano - Via Monte Rosa 91, Italy

2mo ago

Junior Full Stack Developer (React, ExpressJS, Python)

Fastlanerecruit·Petaling Jaya

2mo ago

(Junior) Full-Stack Developer (m/w/d) - IdentityCheck Platform

CHECK24·München, Bayern

2mo ago

(Junior) Fullstack Software Engineer (m/w/d) Factory

CHECK24·München, Bayern

3mo ago

Junior to Mid-Level Full Stack Drupal Developer

JBi Digital·London, Greater London

3mo ago

Junior Full Stack Developer Coop

Magna·333 MARKET DRIVE, CA·onsite

3mo ago

Junior Full Stack Software Developer

CareOne·Houston, TX

4mo ago