Checked against the employer's source on October 15, 2026. Details come from the employer's posting; confirm them on the application page.
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Job Description
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.
We are looking for a Senior Frontend Engineer who is passionate about building fast, accessible, and delightful user interfaces to join one of our product engineering teams. The best candidate will be someone who thrives in a fast-paced, highly collaborative, and dynamic setting and is excited to develop high-quality web applications used by millions of people.
Strong frontend development skills with deep JavaScript/TypeScript expertise are essential, along with experience in building performant, cross-browser, and responsive applications using modern frameworks. The ability to create maintainable component systems while delivering an exceptional user experience will be key to your success in this role.
If you care about craftsmanship, performance, and product quality and want to shape the way users interact with products used around the world, we would love to hear from you!
Responsibilities
Develop and maintain high-quality frontend applications and features
Write clean, maintainable, well-tested code with comprehensive unit and E2E test coverage
Build semantic, adaptive, cross-browser, and cross-platform layouts following web standards and accessibility best practices
Design and implement reusable component systems and contribute to the shared UI library
Optimize application performance (rendering, bundle size, Core Web Vitals)
Collaborate with designers (Figma) to deliver pixel-perfect, consistent implementations
Integrate with backend services and external APIs; agree on API contracts with backend engineers
Configure and improve build tooling, CI/CD pipelines, and Docker environments
Participate in code reviews, technical discussions, and architectural decisions
Mentor Middle and Junior engineers and contribute to improving product quality
ABOUT THE TEAM
You will join a product engineering team of frontend, backend, QA, and DevOps engineers working closely with Product and Design. The team owns its features end to end: from implementation and testing to release and monitoring.
Typical Tech Stack:
Languages: JavaScript (ES6+), TypeScript
Frameworks: React, Vue, Next.js (SSR)
State Management: RTK, MobX, Zustand, Pinia
Build Tools: Vite, Webpack, SWC
Styling: SCSS, CSS Modules, CSS-in-JS
Quality Tools: ESLint, StyleLint, Prettier, Husky
Testing: Unit and E2E testing frameworks
Infrastructure: Docker, GitLab CI/CD
Nice to have
Required:
Core JavaScript/TypeScript Expertise:
5+ years of commercial frontend development experience
Advanced proficiency in JavaScript (ES6+), including asynchronous programming (async/await, Promises), prototype-based OOP, classes, and memory management fundamentals
Deep TypeScript knowledge: generics, utility types, custom type declarations, and extending library types
Frontend Engineering Skills:
Advanced experience with semantic, adaptive, cross-browser, and cross-platform layouts; understanding of web standards and accessibility
Strong CSS skills, including SASS/SCSS and CSS-in-JS solutions
Experience with modern frameworks (React, Vue, or similar): reactivity principles, state management, component optimization, and render control
Experience with various state managers
Experience with SSR/isomorphic applications
Experience building component systems, including the compound components approach
Understanding of data structures, algorithm complexity, and common design patterns
Knowledge of basic caching techniques (e.g., LRU)
Ability to decompose tasks and separate business logic from framework/library code
Tools & Practices:
Experience configuring and optimizing build tools (Vite, Webpack)
Experience with code quality tools (ESLint, StyleLint, Prettier, Biome)
Experience writing unit and E2E tests
Understanding of REST API fundamentals and experience integrating with external services
Experience with Docker (configuring and optimizing containers)
Proficiency with Git (GitLab)
Confident use of Figma for design implementation
Good written and spoken English
Preferred:
Experience with hybrid applications (WebView, React Native)
Experience with Web3 frontend development: wallet integration (embedded and browser wallets), wallet and signing standards (EIP-1193, EIP-6963, EIP-712), ethers.js, viem, wagmi
Knowledge of Core Web Vitals and SEO principles
Experience with web security fundamentals (XSS, CSRF, secure handling of user data)
Experience with frontend performance profiling and monitoring
Experience creating and maintaining design system libraries
Experience leading technical initiatives or mentoring engineers
Practical, up-to-date experience with modern AI tools (e.g. Claude, Copilot, Cursor) for code generation, review, and accelerating day-to-day engineering work
IDEAL CANDIDATE
Eager to learn new technologies and approaches
Engaged with business processes and product goals
Detail-oriented with a responsible approach to work
Actively participates in discussions to improve product quality
Motivated to build products that make a difference for users
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 and their families through a comprehensive Benefits Program. This includes medical, dental, and vision, PTO, 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.
EMPLOYMENT DETAILS
Location: Remote (worldwide)
Employment Type: Full-time
Schedule: 10:00–19:00 (flexible)
Contract: Employment agreement (entity or EOR arranged per candidate location)
EQUAL EMPLOYMENT STATEMENT
Xsolla is dedicated to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, language, sexual orientation, national origin, genetics, political beliefs, disability, age, marital status, social background or other characteristics.
We are committed to compliance with all fair employment practices regarding citizenship and immigration status.
CONTACT
If you have questions regarding our hiring practices, please contact careers@xsolla.com.
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