Senior Unity Developer (Core Game Tech)

• We are looking for a Senior Unity Developer to join our Core Game Tech (CGT) Team — the small, senior team behind the technology that every Kolibri game runs on
• Our work spans consulting game teams on technical decisions, investigating problems where nobody has defined the requirements yet, and building the systems and integrations that the games depend on
• That ranges from compliance features and third-party SDKs to shared systems, standardization and keeping our engine and tooling current
• You’ll work in a small specialized team alongside technical decision makers to have strong impact on all the games across our portfolio
• Design and build the shared systems multiple live games with dynamic events and scheduled content for millions of users run on
• Drive third-party integrations and keep the portfolio current: evaluate and integrate SDKs, drive SDK and Unity version upgrades, and understand the impact across every game before it lands
• Advise game teams as their technical counterpart, driving standardization and winning adoption of shared solutions on the strength of the work and the argument
• Deliver compliance and privacy features across the portfolio, such as age assurance APIs, CMP implementations and GDPR data deletion flows
• Investigate open-ended technical problems and turn regulations, vendor changes and internal needs into concrete technical requirements

Benefits

• Hybrid Work: We understand how important flexibility is. That’s why we offer a hybrid work setup and flexible hours, allowing you to balance your time between the office and remote work
• Modern Office Space: Our new, centrally located office in Berlin-Mitte has everything you need to excel. We also have plenty of opportunities for fun, with table tennis and kicker tables, meeting spaces, and a sleek modern design
• Health & Fitness Bonus: We provide a monthly fitness bonus. Enjoy your time outside the office by picking the activity that suits you, from Urban Sports Club, to covering your gym membership
• 30 Days Holiday: Our company implements a 30-day yearly holiday policy for all Kolibris. This means you have plenty of time to enjoy life outside of work
• Fun Social Events: From BBQ’s and movie nights to team lunches and more. We also have a team event budget you can use to buy games or sports equipment to make working here even more fun. On Fridays after work, there’s dinner and drinks waiting for everyone at the office
• Relocation Support: Moving to another country can be stressful. Our HR team will guide and support you, making sure that you (and your family) make your way to Berlin as smoothly as possible
• Learning Budget: We’re serious about supporting your professional growth. You’ll get a yearly learning budget to spend on any form of learning that will help you develop your skills and grow in your role
• Company Holidays: We plan amazing company holidays to relax and bond as a team

If you like being the person who takes on the technical problems other teams can’t, and you don’t shy away from constantly diving into new unknowns, learning new skills and driving topics forward, this role is for youStrong written and spoken communication, and the credibility to make teams you don’t sit with want to adopt your solutionsYou have a wide understanding of how Unity works, you are familiar with native implementations, understand backend interactions, and performance investigations are your bread and butter. The most important skill is to be able to jump into the unknown and get familiar(Ideally 5+ years of professional) Software development experience in C# and Unity3D. Experience in non-gaming contexts is also relevant; we value your expertise, so do not hesitate to applyAbility to plan, communicate, and execute technical solutions in a way that is both understandable for other developers as well as non technical stakeholdersAbility to derive requirements yourself from ambiguous or external sources — regulation, platform policy, vendor documentation — rather than working from a written specExperience building libraries, packages, APIs or tooling that other developers consume, and an instinct for what makes them adoptableA genuine appetite for constantly learning new areas of the stackExperience debugging below the C# layer into Android and iOS platform code, and profiling performance on mobileExposure to compliance, privacy or platform policy work — GDPR, CMP, age assurance, ATT or similarFamiliarity with reactive or async programming and dependency injection frameworks, e.g. UniRx, Zenject, UniTaskA passion for games and an understanding of the mobile market, like F2P and LiveOpsStrong familiarity with using LLMs in different areas of game development to support your efforts and achieve stronger resultsFamiliarity with Firebase Crashlytics and an understanding of ANRs