Junior Software Developer (React / Supabase)

MindPal Sp. z o. o.; Gliwice; In loco; PLN 43.000 - 55.000; Tempo pieno

Descrizione del lavoro

MindPal is seeking a Junior Software Developer in Gliwice to build features with React and Supabase. You will collaborate on frontend and backend tasks, learn from a growing team, and contribute to international projects with modern tech.

We value curiosity and a problem-solving mindset; prior exposure to Supabase or serverless functions is a plus, and Polish/English at B2 level is expected.

Competenze

• 1+ year of commercial software development experience.
• Strong knowledge of JavaScript/TypeScript and React fundamentals.
• Familiarity with REST APIs, asynchronous programming, and Git.

Mansioni

• Develop and maintain features using React, TypeScript, and Vite.
• Work with Supabase, including PostgreSQL, authentication, and storage.
• Develop backend logic using Supabase Edge Functions and TypeScript.
• Integrate external services via REST APIs.
• Explore AI-powered tools to improve the development process.

Conoscenze

React

TypeScript

JavaScript

REST APIs

PostgreSQL

Git

English Proficiency

Polish Proficiency

Supabase

Strumenti

Supabase

Firebase

Node.js

Serverless functions

Descrizione del lavoro

Junior Software Developer (React / Supabase)

We are looking for a Junior Software Developer (React / Supabase)!
Do you love programming, solving real problems, and experimenting with new technologies? At MindPal, we’re building intelligent systems that power products across energy, education, and HR-tech — all from our office in Gliwice.
We’re looking for a Junior Software Developer with at least 1 year of commercial experience, who enjoys writing code, exploring new technologies, and turning ideas into working solutions. You don’t need to know everything yet — we value curiosity, a problem-solving mindset, and the motivation to grow.

Cooperation Details

• Type of contract: Contract of Mandate (Umowa zlecenie).
• Location: On-site, Gliwice.
• Compensation: 31.40–40.00 PLN gross/hour.

Scope of cooperation

• Develop and maintain application features using React, TypeScript, and Vite.
• Work with Supabase, including PostgreSQL, authentication, and storage.
• Develop backend logic using Supabase Edge Functions and TypeScript.
• Integrate external services through REST APIs.
• Explore AI-powered tools and automation to improve the development process.

What We Value

• 1+ year of commercial experience in software development.
• Good understanding of JavaScript/TypeScript and React fundamentals.
• Understanding of SQL, relational databases, and PostgreSQL fundamentals.
• Familiarity with REST APIs, asynchronous programming, and Git.
• Experience with Supabase, Firebase, Node.js, or serverless functions is a plus.
• Communicative English and Polish at B2 level (written and spoken).

What We Offer

• Long-term cooperation with opportunities to grow across frontend and backend development.
• The opportunity to work on-site at our office in Gliwice.
• Real projects for international clients using modern technologies.
• Access to AI-powered tools and automation supporting efficient project delivery.
• A collaborative team environment focused on knowledge-sharing, development, and ownership.

Sounds like you? You don’t need to be an expert in every technology we use. Bring your curiosity, willingness to learn, and passion for building things — we’ll help you grow from there!