Junior Backend Developer

kalambagames· RGS Platform
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📍 Hybrid📍 Kraków / hybrid, Malopolskie, PolandFull Time

About this role

Kickstart your career at our Krakow Studio!
At Kalamba Games, we're building the most high-performing stack in the industry across Game Development, RGS Platform, QA, and Art. Based in Krakow, our studio is home to a fun-loving, agile, and experienced team driven by a passion to disrupt the market through cutting-edge technology. We're all about collaboration, innovation, and having a great time while doing amazing work. If you're looking for a place to grow, learn, and make an impact from day one—read on!

We're hiring: Junior Back-End Developer (immediate start)
Are you a natural problem solver? Do you enjoy diving into new tech and tackling challenges head-on? We're looking for a motivated Junior Back-End Developer to join our growing team.

What you'll be working with
You'll be hands-on with some of the latest and greatest technologies in the industry:

  • Languages & frameworks: Java 21, Spring Boot, Microservices architecture
  • Infrastructure: Kubernetes, Docker, Redis, PostgreSQL, Kafka
  • Cloud platforms: AWS, Google Cloud Platform
  • Communication & observability: gRPC, Grafana, Alertmanager

What you'll do

  • Work on meaningful, production-level tasks that directly impact our products.
  • Develop new microservices and enhance existing ones.
  • Make your services observable with custom dashboards and alert rules.
  • Learn fast and tackle unfamiliar tasks with curiosity and independence.
  • And most importantly—have fun doing it!

What we're looking for

  • At least 1 year of experience with Java.
  • Solid understanding of backend web development.
  • Knowledge of data structures, algorithms, and problem-solving fundamentals.
  • Passion, motivation, and eagerness to grow in a collaborative environment.

What You'll Get as a Kalambian

  • Employment contract or B2B — your choice
  • 26 days of vacation (regardless of seniority)
  • 1 additional paid day off for each year you're with us
  • Private healthcare
  • Subsidized MultiSport card
  • Flexible working hours and remote work options
  • Game room, snacks, and a fully-equipped kitchen
  • Hybrid work model: We'd love to see you in our Kraków office at least 4 days a week during your first 3 months


Let's build something great together
If you're ready to take your career to the next level and be part of something exciting, we want to hear from you. Join us and help shape the future of gaming tech—one line of code at a time.

Apply now and let's get the ball rolling!

Frequently Asked Questions

Is the salary disclosed for the Junior Backend Developer position at kalambagames?
The salary for this Junior Backend Developer role at kalambagames is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Junior Backend Developer position at kalambagames located?
This Junior Backend Developer role at kalambagames is based in Hybrid, Kraków / hybrid, Malopolskie, Poland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Junior Backend Developer role at kalambagames full-time or part-time?
This is listed as a Full Time position. It is posted as a Junior Backend Developer role in the RGS Platform department at kalambagames.
Which team or department does the Junior Backend Developer at kalambagames belong to?
This Junior Backend Developer position is part of the RGS Platform department at kalambagames. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Junior Backend Developer position at kalambagames?
Click the "Apply Now" button on this page. You will be redirected to kalambagames's official application portal hosted on bamboohr where you can submit your application directly.
When was the Junior Backend Developer job at kalambagames posted?
This Junior Backend Developer position at kalambagames was posted on Oct 2, 2025. Apply as soon as possible — early applications are often reviewed first.
Junior Backend Developer
kalambagames
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You'll be redirected to kalambagames's official application page on bamboohr.