Junior Software Engineer — Hybrid, Growth & Impact

u2i LLC.; Kraków; Hybrid; PLN 84,000 - 128,000; Full time

Benefits offered by this job

26 days paid vacation

Hybrid work model

Min. 24h/week engagement

Multisport card

Medical insurance

Mentor / Shepherd

Job summary

u2i in Kraków is seeking a Junior Software Engineer to join a problem-solving team working with international clients. The role is hybrid (2–3 days in the office) with full-time or part-time options (min.

24h/week). The candidate will work with diverse tech—Python, Ruby, Rails, React/JS/TS, AWS, MySQL/PostgreSQL, Jenkins, Docker—on EdTech/MedTech or Big Data projects, starting in one project but exploring opportunities across domains.

Qualifications

• 0.5+ years of software development experience
• University background in IT/Computer Science or current student
• Strong English command (B2+)
• Ability to code in at least one web development language
• Problem-solving mindset with ability to distill requirements
• Commitment to clean code and quality
• Basic knowledge of algorithms and data structures
• Familiarity with relational databases and SQL
• Curiosity about AI and daily use in work
• Legally eligible to work in Poland

Responsibilities

• Join a self-organized team working directly with overseas clients
• Act as a consultant to grasp business/technical problems and distill requirements
• Impact product development with a quality-focused, trusted, self-organizing team
• Work on both back-end and front-end using stack like Python, Ruby, Rails, React, JS/TS, AWS, DBs, Jenkins, Docker
• Contribute to EdTech or MedTech projects or Big Data/social media products

Skills

English (B2+)

Problem solving

Clean code / quality

Algorithms basics

SQL knowledge

Relational databases

AI curiosity

Polish work permit

Education

IT/CS degree

Tools

Python

Ruby

Ruby on Rails

React

JavaScript

TypeScript

AWS

MySQL

PostgreSQL

Jenkins

Docker

Job description

u2i in Kraków is seeking a Junior Software Engineer to join a problem-solving team working with international clients. The role is hybrid (2–3 days in the office) with full-time or part-time options (min.

24h/week). The candidate will work with diverse tech—Python, Ruby, Rails, React/JS/TS, AWS, MySQL/PostgreSQL, Jenkins, Docker—on EdTech/MedTech or Big Data projects, starting in one project but exploring opportunities across domains.