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Senior Frontend Engineer

Xsolla

Baku · 4+ years experience · Full-time · Onsite · Posted Oct 16, 2026

At a glance

Experience
4+ years experience
Employment
Full-time
Workplace
Onsite
Location
Baku

About Xsolla

  • 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.
  • 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
  • - Design, build and maintain scalable, responsive interfaces in React and TypeScript across multiple Business Accounts.

About the role

  • The Senior Frontend Engineer will design, build, and maintain scalable, responsive interfaces using React and TypeScript.
  • This role involves owning shared remote modules via Module Federation and contributing to the xui design system.
  • The engineer will lead frontend design reviews, mentor team members, and integrate AI-assisted workflows into daily development.

Responsibilities

  • Design, build and maintain scalable, responsive interfaces in React and TypeScript.
  • Build and own shared remote modules using Module Federation.
  • Contribute components and patterns to the xui design system.
  • Turn product designs and user stories into accessible UI components.
  • Integrate with REST and GraphQL APIs and implement state management.
  • Handle authentication and session flows between host apps and modules.
  • Optimize performance, loading, and caching across browsers and devices.
  • Refactor legacy code toward current best practices.
  • Write clean, testable code and maintain test coverage.
  • Utilize AI tools for daily coding, testing, and refactoring tasks.

Requirements

  • 6+ years of professional software development experience.
  • 4+ years of hands-on experience with React and TypeScript.
  • Deep knowledge of modern JavaScript (ES6+), HTML5, CSS3 and Web APIs.
  • Experience with design systems and CSS-in-JS.
  • Experience with REST and GraphQL APIs.
  • Hands-on experience using AI coding assistants.
  • Comfortable with Git, CI/CD pipelines and agile workflows.
  • Experience with testing tools such as Jest, React Testing Library, Cypress or Playwright.
  • Good written and spoken English.

Preferred qualifications

  • Experience with microfrontends (Module Federation) or monorepos.
  • Experience building or maintaining a shared component library or design system.
  • Experience with SSO, OAuth2 or JWT-based authentication.
  • Experience working with a headless CMS.
  • Experience with Next.js, SSR/SSG or hybrid rendering.
  • Experience with B2B dashboards, admin tools or self-service portals.
  • Experience setting up AI workflows for a team.
  • A strong eye for UX polish, animation and interaction design.

Skills

  • React
  • TypeScript
  • JavaScript
  • HTML5
  • CSS3
  • Module Federation
  • REST
  • GraphQL
  • Jest
  • React Testing Library
  • Cypress
  • Playwright
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  • Git
  • GitLab
  • Claude Code

Xsolla

Senior Frontend Engineer

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