FrontEnd Developer

Moon Active is one of the world's fastest-growing mobile game companies, providing top-quality gaming entertainment that is enjoyed by millions of players across the globe.

Over the past five years, we have grown from 100 team members to over 2,000. We’re looking for incredible people who have a desire to create, develop and deliver an out of this world game experience. Become a part of our talented and data-driven team, join the Fun side of the Moon!

We’re currently looking for an experienced FrontEnd Developer, interested in growing towards a Full-Stack Developer role.

• 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 Plus card for fitness enthusiasts; 
• Comfortable office located on 20, Prosta 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;
• Car parking.

We Play to Win! We Play it Smart! We Play as a Team!

We believe in investing in our employees and creating a workplace that promotes innovation, creativity, and collaboration. At Moon Active, we strive to unleash our potential and break records every day! We encourage our team members to be bold and make important decisions. Here, each one of us has a huge impact on the bottom line, we solve problems together and play as a team to win. Come join us and level up your career!

#LI-Hybrid