Full Stack Engineer (React & Node.js)

About You

We are looking for a Full-Stack Software Engineer who is product-minded, detail-oriented, and a strong collaborator to join our Lightstream engineering team at Xsolla. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and exceptionally dynamic setting and is excited to design, build, and ship full-stack applications end-to-end, owning features from React UI through API to database, and bringing them to production in cross-functional teams.

Requirements

• Strong JavaScript and TypeScript fundamentals
• React expertise
• Backend engineering skills across distributed microservices
• Experience with MERN stack
• Knowledge of relational and document databases (PostgreSQL, MySQL, MongoDB)
• Modern authentication constructs such as JWT, Claims, and OAuth 2.0
• Ability to diagnose and prevent performance issues
• Experience with automation, observability, and technical design standards

If you're passionate about crafting fast, reliable user experiences and shipping production code that scales and love building cloud-native creator tools and game commerce experiences that empower storytellers and developers worldwide, we would love to hear from you!