Senior Frontend Software Engineer w Gdańsk, Polska

ASI's mission-critical technology powers decision-making across aviation, defense, energy, and other critical infrastructure domains. Backed by top-tier investors including Andreessen Horowitz, Spark Capital, and Renegade Partners, ASI delivers operational decision superiority—compressing days of analysis into seconds of action. ASI is leading the way and pushing the boundaries of what’s possible. What you will do: As part of our product engineering team, you will develop user interfaces that support mission-critical operations, enabling users to monitor and predict flight trajectories across complex, large-scale air traffic systems. You'll work closely with our design team to craft performant, map-driven web applications that help users make real-time decisions based on high-density, geospatial information. What we value: Proficiency in JavaScript/TypeScript, React, and CSS. Experience building complex, map-based web applications with Mapbox, Maplibre, or Google Maps, with a focus on real-time rendering of multiple interactive features and overlays. Familiarity with WebGL, WebGPU, or ThreeJS for accelerated graphics rendering and WebAssembly (WASM) for enhancing application performance. A bias for action. When you see a problem you solve it. Ability to writing fast, efficient, and maintainable code. Strong attention to detail and a passion for great user experiences. Proficient in leveraging modern LLM tools to accelerate development workflows and enhance code quality. What we offer: Flexible Working Hours: With a global team supporting mission-critical operations, we have to be at our best, so we’ve adopted flexible hours to allow for balance. Premium Healthcare and Health Insurance: Health and wellness are critical to living a happy and resilient life. We provide first-class medical, dental and vision coverage to you and your dependents. Competitive Salary & Equity: Our team is our biggest asset. We value the hard work that each person commits to us, so we provide competitive, transparent compensation packages. Generous relocation package to assure smooth relocation to Tricity area. High Energy Environment: We live by the mantra that now is better than never. You will find yourself surrounded by peers who constantly challenge the status quo. Flexible Time Off: We encourage you to take time off as you need it. While our team is hard-working, our success is measured by output—not time spent. Office, Equipment & Tools: We bring the best tools to the mission, from ergonomic desk setups to modern productivity software. We have a freshly prepared team breakfast and lunch every day. Introduce yourself and let us know why you want to join Air Space Intelligence