full-stack developer

A5 Labs develops consumer-facing gaming and entertainment products.

• Build and ship consumer-facing features across frontend and backend;
• Own features from product idea through architecture, implementation, testing, and production;
• Create polished, responsive, and intuitive user experiences;
• Work closely with product and design to improve usability and interaction quality;
• Build reliable APIs, business logic, and data models;
• Use modern AI development tools to move quickly without sacrificing quality.

• 5+ Years of full-stack engineering experience;
• Strong TypeScript and Node.js experience;
• Strong React experience;
• Solid PostgreSQL and backend API design skills;
• Experience building real consumer-facing products;
• Strong understanding of frontend UX, performance, responsiveness, and accessibility;
• High ownership and the ability to ship independently;
• Comfortable using tools such as Claude Code, Cursor, Codex, or GitHub Copilot;
• Nice to have: A strong portfolio, personal products, open-source work, or technically unusual projects, Clear product taste and attention to frontend details, Experience with real-time products, payments, marketplaces, gaming, social products, or high-engagement applications, Evidence that you have built something from zero to one, A genuine interest in building, experimenting, and solving difficult problems, Poker or gaming experience.

• Competitive compensation with annual salary reviews;
• Up to 5 weeks of annual leave;
• Quarterly performance bonuses of up to 100% of 3 months’ salary;
• Real ownership of features shipped to real users;
• Direct collaboration with teams working across AI, gaming, and consumer products.