Fullstack Developer (junior/mid)

🚀 Fullstack JavaScript Developer (React + Node//Deno)

Hey, ready to code for impact?We’re building a SaaS platform that makes insolvency and compliance effortless — from client onboarding and AML/KYC to document signing in just a few clicks, not hours.Join us and work on a product that cuts through administrative chaos and reshapes the future of legaltech.

🟪 Responsibilities

• Develop and maintain frontend features using React and modern JavaScript/TypeScript

• Design, amend, and create Edge Functions using Deno

• Work with PostgreSQL — schema design, data manipulation, and performance optimization

• Build and integrate RESTful and GraphQL APIs, including third-party services

• Implement and maintain testing and development workflows using GitHub Actions

• Collaborate closely with product, frontend, backend, and DevOps teams

• Ensure high code quality through best practices, code reviews, and testing

  
  

  🟪 Requirements

• Strong experience with JavaScript / TypeScript

• Commercial experience with React in frontend development

• Backend experience with Node.js and/or Deno

• Solid knowledge of PostgreSQL

• Familiarity with GraphQL, especially in third-party integrations

• Experience working with Git and collaborative workflows

• Understanding of testing practices and CI/CD concepts

• English level B2+

  
  

  🟪 Nice to have

• Experience with serverless architectures or Edge Functions

• Knowledge of Supabase, including RLS and authentication flows

• Familiarity with application security and data encryption (pgsodium is a plus)

• Experience with automated testing frameworks

• Knowledge of CI/CD pipelines

• Experience with Bask

🟪 What We Offer

• Full-time, onsite role in Gliwice — hands-on mentoring from experienced backend engineers.

• Real-world projects, including advanced solutions for the solar energy industry.

• Access to AI-powered tools and automation to streamline your development workflow.

• A supportive culture focused on learning, ownership, and engineering excellence.

• Space to experiment, make mistakes, and continuously improve.

• Private medical care (LuxMed).

• Co-financed Medicover Sport membership.

• Performance-based bonuses.

• Pet-friendly office — feel free to bring your dog 🐶.

• Weekly onsite English classes with a native speaker.

💬 Think this fits you?You don’t need to know everything from day one — what matters is your drive to learn, your curiosity, and your passion for building things that work.

Send us your CV and let’s talk.