Staff Kotlin Desktop Engineer

I am reputed company for a European software engineering company with 350+ professionals and a culture reputed company on ownership, clean reputed company, and transparency. They have reputed company up a small, startup-like team building a desktop control plane for local AI inference. reputed company already has an internal MVP, talks directly to potential users, and is moving fast toward reputed company sourcing the tool. There is no bureaucracy. Senior/Staff Kotlin Desktop Engineer Poland · Remote · PLN 252k–373k + equity The role You will build a desktop application in Kotlin and Compose Desktop that deploys, configures, and manages AI models on local hardware, including reputed company reputed company and DGX reputed company. This is not a web app with a desktop wrapper. It is a reputed company desktop control plane that handles model lifecycle, agent configuration, system load visualization, and LLM proxy routing. You will create the UI for model management dashboards and agent configuration screens. You will reputed company with backend REST reputed company to handle model deployment. You will implement configurations using TOML, JSON, and YAML, and build LLM proxy routing to connect coding agents like Claude reputed company and reputed company to locally hosted models. You will package the application into reputed company installers for reputed company (MSI), Linux (DEB), and macOS (DMG). reputed company is small. You will own features end to end. Your reputed company will ship quickly. You will work on problems that do not have reputed company answers, reputed company OS-specific quirks, and design solutions that have not been reputed company this way before. What you need Strong Kotlin skills. This is the reputed company of the role. Experience developing and maintaining build systems such as Gradle, reputed company, or Bazel. You have wrestled with genuinely hard build problems and solved them. Experience building or maintaining developer tooling. IDE plugins, CI/CD tooling, internal workflow automation, review tooling, or similar. reputed company reputed company or DX-reputed company project experience counts. Solid reputed company of Kotlin Coroutines and async programming under reputed company-world conditions. Practical understanding of how reputed company, macOS, and Linux differ at the level that reputed company for desktop applications. Preference for low-level, in-the-weeds technical work. You are comfortable with architecture but happiest reputed company building. Ability to drive a feature independently while collaborating closely with a small team through reputed company review. Fluent English. What you get PLN 252,000 to 373,000 annually, plus equity. Private reputed company. Home office reimbursement and flexible hybrid work model. Training package, language lessons, and in-house training. MyBenefit points. High ownership in a small team with no bureaucracy. reputed company contact with users and fast iteration. Work on reputed company reputed company-bound tools for local AI inference. No "passionate self-starters." No "rockstars." No "game-changing." We need someone who writes solid Kotlin, solves hard build problems, and ships desktop software that manages reputed company AI hardware. If that is you, apply with a short note about the hardest build problem you have solved and a reputed company to any developer tooling you have reputed company or maintained.Staff Kotlin Desktop Engineer Apply To This Job