MoonActive Full Stack Developer 

Poland, Masovian Voivodeship, Warsaw 

512178736

We’re currently looking for an experienced Developer, interested in exploring a Full Stack position with more focus on Frontend tasks and exposure to Backend challenges (GoLang).

• Design, test and implement features for the internal admin tool;
• Build valuable tools to support the game development process;
• Deliver high quality and well-structured code;
• Provide API for client side.

• 4+ years of experience in web development;
• Knowledge of React and its ecosystem (Hooks, Context API, etc.);
• Knowledge of TypeScript, with extensive experience designing complex types and working in large-scale codebases;
• Strong understanding of Redux for state management and experience with alternative solutions (e.g., Zustand, Recoil);
• Proficiency in modern JavaScript (ES6+), HTML5, and CSS3;
• Experience with PWA/SPA, offline caching, service worker, WebSockets;
• Familiarity with modern frontend tools such as Webpack, Babel, ESLint, and Prettier;
• Experience in unit testing and integration testing using tools like Jest and React Testing Library;
• Solid understanding of responsive design, accessibility, and cross-browser compatibility;
• Experience with Next.js for server-side rendering and static site generation;
• Backend development experience, Golang is preferred.

• Knowledge and understanding of microservice architecture;
• Experience with message queues (NATS, RabbitMQ, PubSub, SQS);
• Experience with Docker and Kubernetes;
• Experience with Protobuf and gRPC;
• Experience with cloud services (GCP, AWS);
• Experience with CI/CD.

• Join a global, data-driven company with a unique product and a strong R&D center;
• Work in an exceptional, innovative, and dynamic environment;
• Enjoy full transparency and open communication with colleagues;
• Take advantage of tremendous opportunities for growth and career advancement
• Influence and help build personalized product experiences for millions of users.

We offer

• Generous compensation; paid vacation and sick leave;
• Comprehensive medical and life insurance for you and your family members;
• A MultiSport Card, Yoga & Pilates classes in the office;
• Comfortable office located on Królewska 16 street, Warsaw;
• Free daily breakfasts and lunches, as well as a fully stocked kitchen with snacks and fruits;
• The latest tech equipment, including macOS devices;
• Training & Development/Tuition reimbursement;
• Friend Referral Program with generous bonuses;
• Friday Happy Hours and team gatherings to foster a fun and collaborative workplace culture;
• Relocation bonus for non-local candidates;
• Bicycle and Car parking.