Senior Frontend Software Engineer

Location: Serbia Workplace: remote ABOUT YOU    We are looking for a Senior Frontend Software Engineer who is innovative, detail-oriented, and highly collaborative to join our Engineering team. The ideal candidate is someone who thrives in a fast-paced, exceptionally dynamic setting and is passionate about building high-performance, scalable user interfaces that power the global video game commerce ecosystem. Strong proficiency in React and the modern TypeScript ecosystem is essential. You should have a deep understanding of state management (Redux, Zustand), modern build tools, and the ability to architect clean, maintainable frontend systems. Since we operate at a global scale, experience with performance optimization, responsive design, and cross-browser compatibility is key. We value engineers who don't just write code but own the entire lifecycle—from designing intuitive UIs to maintaining robust CI/CD pipelines and ensuring seamless cloud deployments. If you are a problem-solver who loves troubleshooting complex system behaviors and is excited to mentor fellow engineers while driving technical strategy, we want to hear from you! If you're ready to build the seamless digital experiences that help indie and AAA developers fund, market, and monetize their games worldwide, join us at Xsolla. ABOUT US   Xsolla is a global commerce company with robust tools and services to help developers solve the inherent challenges of the video game industry. From indie to AAA, companies partner with Xsolla to help them fund, distribute, market, and monetize their games. Grounded in the belief in the future of video games, Xsolla is resolute in the mission to bring opportunities together, and continually make new resources available to creators. Headquartered and incorporated in Los Angeles, California, Xsolla operates as the merchant of record and has helped over 1,500+ game developers to reach more players and grow their businesses around the world. With more paths to profits and ways to win, developers have all the things needed to enjoy the game.   For more information, visit xsolla.com. RESPONSIBILITIES Design and implement new features and user interfaces Write clean, maintainable, and well-tested code Optimize applications for maximum speed and scalability Participate in code reviews and maintain code quality standards Troubleshoot and debug issues across browsers and devices Build/maintain CI/CD pipelines for frontend applications Work closely with global cross-functional teams, including developers, QA engineers, and project managers. Partner with stakeholders to align technical strategies with business objectives. Facilitate effective communication across globally distributed teams. Oversee the entire development lifecycle, ensuring on-time delivery of high-quality applications. QUALIFICATIONS & SKILLS 5+ years of experience in frontend development with a strong focus on React Deep proficiency in JavaScript/TypeScript, HTML, and CSS Strong experience with state management solutions (Redux, Zustand, or Context API) Solid understanding of RESTful APIs and GraphQL Experience with modern build tools (Webpack, Vite) and monorepo setups Excelent understanding of responsive design, cross-browser compatibility, and performance optimization Experience with testing frameworks (Jest, React Testing Library, Cypress) Hands-on experience with CI/CD tools (GitHub Actions, GitLab CI, Jenkins, or CircleCI) Familiarity with containerization (Docker) and cloud deployment (GCP, AWS, Firebase) Proven ability to mentor and lead other engineers as a senior on the team Excellent communication and collaboration skills Strong problem-solving skills and attention to detail Benefits:   We are passionate about fostering a supportive environment for our team, so we prioritize the physical, mental, and emotional well-being of our employees through a comprehensive Benefits Program. This includes unlimited Flexible Time Off and a personalized career roadmap for each employee. By investing in professional development through training and educational opportunities, we ensure that our team thrives both personally and professionally. Together, we’re not just building a business; we’re cultivating a community that values creativity, collaboration, and the transformative power of play.   The duties and responsibilities of this position may evolve over time to support the organization’s goals and individual growth. This job description is intended to outline the general nature and level of work being performed and is not intended to be an exhaustive list of all duties, responsibilities, and qualifications required.   By submitting your application, you consent to Xsolla conducting background checks, where permitted by law, after the final interview stage. All checks will comply with local regulations, and your information will be handled confidentially.   Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process. In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.   For any inquiries related to data privacy, please contact: careers@xsolla.com   Explore more opportunities at: https://xsolla.com/careers