Senior Java Game Server Developer for iGaming project

Our partner is a provider of superior online gaming solutions for iGaming operators. The company today is one of the industry’s most respected and acclaimed suppliers. The company has embarked on a rapid growth trajectory enabled by a strong corporate culture focused on innovation, creativity, quality, and technology leadership. They are looking for a Senior Java Game Server Developer to join its team in Poland, Kraków. Check out the full description below.

Senior Java Game Server Developer: About this position

The company is looking for a Senior Java Game Server Developer to expand their workforce. Your knowledge of algorithms and experience with Java will be crucial, and you will be able to make a real impact on the final shape of their products. They are already known for their superb quality and focus on detail, but they would like to push these qualities even further as they stretch the latest mobile and browser technology to the max.

Being a part of the Engineering Team means your main focus will be to deliver new smart solutions and improvements to the game server framework and tools for Game Server Developers. Your skills will be of value in contributing to the development of GDK (Game Development Kit) which is a tool for automation of the game server and prototyping. It is a key position to adjust the entire game portfolio to new markets, and new channels of game distribution (new platforms e.g. land base) and support the compliance process by providing simulations and tools to automate it.

Location: Kraków (Poland).

Senior Java Game Server Developer: main objectives

  • Code in Java for simulation results;
  • Create algorithms for the game engine;
  • Design and conduct Unit tests;
  • Develop documentation and assistance tools;
  • Update knowledge by researching new technologies and software products;
  • Contribute to team meetings.

What are the main requirements for a Senior Java Game Server Developer:

  • 4+ professional experience with Java language;
  • Math skills: probability, algorithms;
  • Mathematical intuition and ability to interpret simulation results;
  • Good understanding of OOP;
  • English (B2).

Nice to have:

  • Previous iGaming and Video slot game mechanics experience;
  • Knowledge of MySQL and REST API;
  • Docker.

What is in it for you?

  • Salary: up to 25000 PLN net on a B2B contract, or up to 23000 PLN on the perm contract (UoP) with 80% copyright costs;
  • Flexible working hours with the possibility of remote/hybrid work;
  • The company provides hardware and training for your self-development and smooth implementation into the project;
  • Health insurance and MultiSport package;
  • Snacks within the office;
  • Relocation package if that is required;
  • Career progression opportunity within the company.

Recruitment process (approximately 2 weeks long):

After an online interview on phone with Close Europe recruiters to discuss this position and talk about your experience (30 minutes):

  1. Call with internal HR of the company (around 20-30 minutes);
  2. You will receive a short home task that will allow you to show off your skills (around 1 hour);
  3. Online interview with someone from the technical team (around 1-1,5 hours).

After finishing the interview process you receive an offer letter and, in case of acceptance, the company will be glad to welcome you on board!

The Next Step for you:

If that opportunity sounds attractive to you, please forward your CV to Close Europe IT Recruitment at

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Close Europe is an equal opportunity recruitment company and values diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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