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Ten Square Games
Prestige Eastern Europe

Java Developer Intern (f/m/d)

Wrocław, Poland
2026-04-17

Role Description

### **HYBRID WORK MODEL: 3 DAYS PER WEEK (60%) IN OUR WROCLAW OFFICE AND 2 DAYS REMOTE** **About us** Hi, we are **Ten Square Games**, and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With **77 million registered players in 2024** and **300\+ people** on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, **we want to work with you!** **What is the TSG internship program all about?** By joining TSG as an **intern**, you’ll become a full-fledged member of the team, which means that you won’t just be learning for three months, you’ll also have a real impact on our products. Don’t worry, though! We’ll make sure you have our support on every step of that road. Do you want to Unlock Excitement? Check out what we have in store for you. **Job requirements** -------------------- **What will you be doing?** * Implementing new functionalities based on the given specifications and guidelines; * Searching for references needed to carry out the tasks based on set guidelines and consult them with a leader; * Willingness to learn new things and being open to the ideas of others; * Seeking knowledge, not being afraid to ask questions about certain product modules/functionalities/technologies/solutions; * Testing \& verifying your work before delivering - dev tests, unit tests, code reviews, etc.; * Collaborating with the product team and work closely with the development team (QAs, game designers, frontend developers); * Fixing bugs and performance issues; * Learning and ensuring high standards and good coding practices; * Participating in the daily life of the backend product team. **What are we looking for?** * Good knowledge of Java; * Good knowledge of algorithms and data structures; * Knowledge of the GIT version control system; * “Can do” attitude; * Good communication skills and being a team player; * Understanding of OOP paradigm; * Understanding of SOLID principles; * Reliable, self-motivated, curious; * Student status is a plus. **Amaze us with:** * Experience in Redis, SpringBoot, PostgreSQL, Protocol Buffers, Jenkins, Maven, Python 3, Netty; * Olympiad achievements (e.g., in informatics); * Any personal or hobby projects (e.g., GitHub portfolio). **Piece of advice:** It’s worth taking a moment to think about which role suits you best. **ing for several positions at once doesn’t really increase your chances.** In fact, it might make it seem like you’re not sure what you’re looking for. **Perks for interns:** **GREAT ENVIRONMENT:** * Continuous mentorship throughout the entire internship; * Tailored onboarding process; * Opportunities to work independently on tasks and see your impact on a live product; * Autonomy mode and freedom of making partnership decisions. **PER****SONAL DEVELOPMENT:** * Safe environment and setting that boost your EXP points and skills; * Opportunity to learn from top-notch gaming industry experts; * Communities of practice and educational books of your choice; * A chance to network with gaming professionals and other passionate interns. **COMFORT:** * Contract of mandate; * Working hardware matters – win or Mac – take your pick; * Attractive remuneration; * Easy accessible modern office in the center of Wroclaw. **CARE:** * Free breakfasts, lunch days, fresh veggies \& fruits, and refreshments in the office; * In-office massage; * Participation in all team and company events. **Please submit your CV in English.** Hybrid* Wrocław, Dolnośląskie, Poland Internship or **Perks for employees** ----------------------- Clear career path \& Internal Mobility Tailored language lessons Free breakfast Concierge service Individual and team training budget Relocation package In office massage Psychological support Choice of hardware Stay in the game - program for moms Worksmile platform with benefits ESG company- wide activities **At Ten Square Games, sustainability is at the heart of how we play.** ----------------------------------------------------------------------- We’re not just here to make games – **we’re here to make a difference**. From inspiring **climate awareness** among players to **supporting nonprofits** and putting actions that mitigate our climate impact into place, we’re all in. We’ve built an **inclusive workspace** where every voice counts, bringing fresh ideas to the table and shaping the future of gaming for all. With a **merit-based recruitment approach**, we welcome everyone ready to help us level up. Your Next Adventure: Join us to work on exciting projects, make an impact, and be part of the future at Ten Square Games!

Java Developer Intern (f/m/d)

Ten Square Games

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