New offer - be the first one to apply!

November 4, 2026

Junior Software Engineer

Junior • On-site

10,000 - 15,000 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: Junior Software Engineer

  • Focus: Full-stack feature development with AI-assisted coding

Description

We are looking for a Junior Software Engineer to join our Engineering Team and help build features for a global e-commerce product. You’ll work across the stack (Java, PHP, and Next.js/React/TypeScript) and use AI coding agents in your day-to-day workflow, while staying responsible for what reaches production. Code reviews, tests, and support from experienced engineers are part of the role from the start.

Responsibilities

  • Build features across the stack

  • Collaborate on and improve a large, mature codebase

  • Plan changes, delegate to AI coding agents, review results, and test what they produce

  • Write tests, review code, and take ownership of what you ship

  • Work with product managers and designers on real customer problems

  • Investigate and fix production issues

  • Participate in regular feedback and code reviews

Requirements

  • 1–2 years of commercial software development experience in at least one part of the stack

  • Good understanding of HTTP and REST APIs, SQL, testing, and Git, plus basic CI knowledge

  • Hands-on, everyday workflow with AI coding tools that goes beyond autocomplete

  • Ability to explain how you validate AI-generated code and stand behind what you ship

  • Clear communication, ownership, and enjoyment of solving problems as a team

  • Comfort working in existing systems and leaving code better than you found it

  • Willingness to learn PHP, Java, or Next.js if you haven’t used them yet

  • English at B2 level or higher (spoken and written)

Benefits

  • Private health plan and life insurance

  • Flexible hours and schedule flexibility

  • 20 or 26 paid vacation days

  • Sports cards (fitness support)

  • Office library, team meals, and company events

  • Opportunities to work with new tech and ongoing challenges

  • Autonomy and regular feedback through experienced engineering reviews

Similar jobs you might like

Unlock Full Resume Report