Senior Java Developer

A role at Vista Cosmos is more than just a job, it’s an opportunity to collaborate on breathtaking, award-winning gamesevery single day.

Are you interested in working at Vista Cosmos? Feel free to apply with one of the current openings!

Permanent employee, Full-time
· Center Point

With your passion for games, you will work in highly motivated, and interdisciplinary production teams. As a generalist you enjoy ensuring the performance of the backend infrastructure as well as collaborating with the artists & designers to bring gameplay features into our games. With your expertise you will create an awesome gaming experience for our players.

Are you a master at finding creative solutions to complex challenges while keeping a clear head & providing good oversight?

Are you a go-getter with a solution-oriented mindset? Do you have a sweet spot that makes everything run smoothly? We have exactly what you are looking for!

• Participate in all aspects of game development from planning to creating and optimization game modules and documentation of the backend
• Define technical requirements and restrictions for tasks and architectural choices by working closely with other departments
• Offer exceptional analysis and problem-solving skills for technical as well as organizational problems by prioritizing and eliminating obstacles to boost confidence in a deadline-oriented environment
• Collect and incorporate stakeholder requirements in advance, for example related to technology and methodology
• Mentor the development team with expertise in system design, programming, and optimization to ensure production-ready, high-quality code that can be easily maintained and shared
• Endorse a knowledge sharing and collaboration mindset with frequent code reviews, pair-programming sessions and exchange meetings

• Degree in Computer Science, Computer Engineering, or an equivalent training as an IT specialist
• 5+ years of professional experience developing modern Java
• Successfully worked on at least one shipped game with a substantial player base
• Extensive practical knowledge of modern Java including software architecture, design patterns, optimization, and unit testing
• Strong problem analysis skills with the ability to find simple, robust and efficient solutions for complex problems
• Broad hands‑on experience analyzing and optimizing runtime performance, database access as well as resource consumption
• Team player who enjoys working with other departments on shared goals with a passion for games
• Experience working with Unity and C# is a big plus
• Fluent in written and spoken English
• Work in an exciting industry: Join a company at the heart of the gaming world — a creative, passionate environment that’s as fun and dynamic as the games we help bring to life.
• Hybrid/Remote model & flexibility: Flexible working hours and the option to work in a hybrid setup or fully remote within Germany.
• Time to recharge: 30 days of vacation annually to rest, travel, or catch up on your favorite games.
• Team culture: Regular company events, celebrations, and social gatherings.
• Learning & development: An annual education budget for all employees to support continuous learning and skill‑building.