Middle/Senior Fullstack Developer

About the role

Responsibilities - Develop and maintain robust, high-performance application functionality and services;

- Design and implement new features that enhance user experience and align with business objectives;

- Collaborate with product managers, designers, and other developers to deliver efficient, reliable, and scalable software solutions;

- Proactively identify opportunities to improve existing codebases, architecture, and processes;

- Conduct code reviews to ensure code quality, maintainability, and adherence to best practices;

- Contribute innovative ideas and technical insight to improve overall product design and system performance;

- Write and maintain comprehensive documentation for developed features, APIs, and modules;

- Participate actively in team development activities, sprint planning, and retrospectives;

- Ensure code quality through the creation of automated unit, integration, and functional tests;

- Stay up-to-date with emerging technologies and industry trends relevant to full-stack development.

Requirements - 3+ years of professional experience in backend development with Node.js (preferably with TypeScript);

- 2+ years of hands-on experience in frontend development using React.js and related technologies (Redux, Hooks, etc.);

- Strong understanding of algorithms, data structures, and software design principles;

- Solid knowledge of object-oriented programming (OOP), design patterns, and modular architecture;

- Experience with RESTful APIs, GraphQL, or microservice architectures;

- Familiarity with CI/CD pipelines, containerization (Docker), and version control (Git);

- Proven ability to write clean, maintainable, and testable code following best engineering practices;

- Experience with automated testing frameworks (Jest, Mocha, or similar);

- Excellent collaboration and communication skills in team-based agile environments;

- Ability to read and understand technical documentation in English;

- A proactive, problem-solving mindset with a focus on continuous learning and improvement.

See the posting on Xsolla's site