Senior Full Stack Engineer - JS/TS & C++ with Mobile Expertise

About the role

This senior full stack position combines JavaScript/TypeScript and C++ expertise with mobile development. You will design, develop and maintain full stack solutions, from frontend interfaces to backend services, and build tooling and SDKs that support cross-platform mobile development.

Key responsibilities

• Design, develop and maintain full stack solutions, from frontend interfaces (JS/TS, React, etc.) to backend services.
• Build tooling, SDKs and frameworks supporting cross-platform mobile development.
• Architect clean, modular and reusable components and services.
• Develop unit tests, run self-tests in test environments, and review other engineers' code.
• Take part in technical meetings, propose designs for customer-facing interfaces, and collaborate with platform, mobile and backend engineers.
• Participate in architectural discussions, mentor junior engineers and fix platform-level issues across the stack.

Required profile

• 5+ years of professional software development experience, with strong JavaScript/TypeScript and full stack experience.
• Strong C++ experience, including debugging and working with existing C++ codebases.
• Experience with mobile application or mobile platform development.
• Experience designing modular, scalable architectures and a solid understanding of backend development.
• Ability to work independently and collaborate effectively in a team.

Required skills

• Familiarity with CI/CD workflows, Git and testing tools.
• Preferred: prior experience building developer tooling, SDKs or plugin systems; exposure to mobile build pipelines and platform abstraction layers; knowledge of security, performance optimization and developer experience; open-source contributions.