Java Developer

5 Minutes ago • 2 Years +
Programming

Job Description

Ten Square Games is a gaming company focused on providing excellent outdoor experiences on mobile. With global hits like Fishing Clash, they leverage technology, fun, and fair play, boasting 77 million registered players and over 300 employees. They are seeking a skilled Java Developer to join their team. This role involves maintaining and growing their portfolio of successful live games, developing new features, improving backend systems, and ensuring stable, high-quality player experiences using Java.
Good To Have:
  • Experience working with PlayFab services or other live ops / backend-as-a-service platforms
  • Familiarity with game backend systems, event-driven architectures, and real-time player data handling
  • Experience in Redis, PostgreSQL, Protocol Buffers, Jenkins, Maven, Python 3, and Netty
  • Ability to work closely with game teams to design and implement backend features supporting new content, events, and player engagement systems
Must Have:
  • Implementing new functionalities in the game
  • Maintaining and optimizing the app
  • Technical support for game designers in designing new functionalities
  • Collaborating with other developers and teams to deliver high-quality game features
  • Minimum 2 years of experience as a Java Developer
  • Good knowledge of Java
  • Good understanding of algorithms and data structures
  • Knowledge of GIT version control system
  • Experience in the development of scalable server applications
Perks:
  • 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

Add these skills to join the top 1% applicants for this job

data-analytics
github
data-structures
game-texts
live-operations
postgresql
protocol-buffers
maven
redis
git
python
algorithms
jenkins
java

Hybrid model: 3 days a week in the Wroclaw office

About us

Hi, we are, 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!

If you want to read our full story you can find it here.

What is this job all about?

Are you a skilled looking to make an impact in the gaming industry? Join us and contribute to maintaining and growing our portfolio of successful live games. You’ll be responsible for developing new features, improving backend systems, and ensuring stable, high-quality player experiences using Java.

What will you be doing?

  • Implementing new functionalities in the game;
  • Maintaining and optimizing the app;
  • Technical support for game designers in designing new functionalities;
  • Collaborating with other developers and teams to deliver high-quality game features.

What are we looking for?

  • Minimum 2 years of experience as a Java Developer, preferably in a project with high traffic and live operations;
  • Good knowledge of Java;
  • Good understanding of algorithms and data structures;
  • Knowledge of GIT version control system;
  • Experience in the development of scalable server applications;
  • Experience working with PlayFab services or other live ops / backend-as-a-service platforms would be a strong plus;
  • Familiarity with game backend systems, event-driven architectures, and real-time player data handling is a plus;
  • Experience in Redis, PostgreSQL, Protocol Buffers, Jenkins, Maven, Python 3, and Netty would be a plus;
  • Ability to work closely with game teams to design and implement backend features supporting new content, events, and player engagement systems.

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Contact Us
hello@outscal.com
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