Kolibri Games
Kolibri Games
51 – 200 Employees
Gaming
Kolibri Games is a Berlin-based mobile game developer focused on creating idle games for players around the world. Best known for Idle Miner Tycoon, the company has built a portfolio with more than 250 million global downloads. Its games combine distinctive art direction with accessible, ongoing gameplay designed to keep players engaged over time. Kolibri Games also incorporates social impact into its work through sustainability and community-focused initiatives.

Senior Unity Developer, Core Game Tech — Berlin Hybrid

Build shared Unity systems, SDK integrations, and compliance features for Kolibri Games’ mobile portfolio. Partner with game teams to solve complex technical challenges across live games.

Description

  • Create shared systems for multiple live games featuring dynamic events and scheduled content for millions of users
  • Manage third-party integrations by evaluating SDKs, upgrading SDK and Unity versions, and assessing portfolio-wide impact
  • Support game teams as a technical partner while promoting standardized shared solutions
  • Implement portfolio-wide compliance and privacy capabilities, including age assurance APIs, CMPs, and GDPR deletion workflows
  • Explore ambiguous technical challenges and translate regulations, vendor updates, and internal needs into actionable requirements
  • Collaborate within a specialized Core Game Tech team alongside technical decision-makers
  • Deliver meaningful technical improvements across Kolibri Games’ game portfolio

Requirements

  • Bring ideally five or more years of professional software development experience with C# and Unity3D
  • Understand Unity broadly, including native implementations, backend communication, and performance analysis
  • Communicate clearly and effectively in writing and conversation
  • Have built libraries, packages, APIs, or developer tools used by other engineers
  • Plan, explain, and deliver technical solutions for both technical and non-technical stakeholders
  • Translate ambiguous external inputs, including regulations, platform policies, and vendor documentation, into requirements
  • Show enthusiasm for continually learning new parts of the technology stack
  • Apply in English; a cover letter is welcome but optional
  • Desirable: troubleshoot below the C# layer in Android and iOS code and profile mobile performance
  • Desirable: bring experience with compliance, privacy, or platform policies such as GDPR, CMPs, age assurance, or ATT
  • Desirable: know reactive or asynchronous programming and dependency injection tools such as UniRx, Zenject, or UniTask
  • Desirable: be passionate about games and understand the mobile market, including free-to-play and LiveOps
  • Desirable: have familiarity with LLM applications in game development
  • Desirable: know Firebase Crashlytics and ANR diagnostics

Benefits

  • Competitive salary
  • Personal learning budget for books, workshops, and conferences
  • In-house coding and German language classes
  • Flexible hours with home-office options
  • Modern technical equipment, including laptops and phones that can also be used privately
  • Kolicard monthly flexible budget of €50 for gym memberships, transport, shopping, and similar expenses
  • Monthly mobility budget
  • Relocation assistance for moving to Berlin
  • Tax-free pension savings opportunity
  • Fresh fruit, coffee, and a fully stocked refrigerator
  • Social events including parties, barbecues, movie nights, plus a budget for game or sports activities
  • Annual company holiday
  • Company-sponsored Friday dinner and drinks

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