--- title: 'Senior Frontend Engineer at Xsolla' canonical: 'https://feeny.ai/job/senior-frontend-engineer-xsolla-russia-qwnwgh7z3x4g' type: 'job' last_seen: '2026-10-13' --- # Senior Frontend Engineer at Xsolla - **Company:** Xsolla - **Location:** Russia - **Employment:** full-time - **Work type:** remote - **Posted:** 2026-10-06 - **Last confirmed live:** 2026-10-13 - **Apply:** https://jobs.lever.co/xsolla/0475f7fa-6c69-41fb-b023-df2ff5b176f4 ## 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. For more information, visit [xsolla.com](https://xsolla.com/). ## ABOUT YOU 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. For more vacancies, visit: [xsolla.com/careers](https://xsolla.com/careers) ## About Xsolla ## Company Overview - **One-liner**: Xsolla is a global commerce and financial technology company that provides a comprehensive suite of tools and services for video game developers and publishers, including payments, distribution, marketing, and monetization solutions. - **Entity Type**: Private (Privately Held) - **Headquarters**: Sherman Oaks (Los Angeles), California, United States - **Founded**: 2005 - **Founders**: Aleksandr Agapitov (Founder & CEO) ## Core Business - **Industries**: Video game commerce, financial technology, payment processing, distribution, and capital markets for interactive entertainment. - **Target Customers**: B2B – game developers and publishers of all sizes, from indie studios to AAA enterprises. - **Mission**: "We bring opportunities together for the video game industry" – helping creators fund, launch, distribute, and monetize games globally. ## Products & Services - **Xsolla Payment Solutions**: Global payment orchestration supporting 1000+ payment methods, 130+ currencies, and 200+ geographies. Operates as the merchant of record. - **Xsolla Web Shop**: White-label direct-to-consumer storefronts that allow developers to sell games and in-game items with higher margins. - **Xsolla Launcher & Distribution**: Cross-platform game distribution tools and launcher solutions for PC and mobile. - **Xsolla Partnership Network**: Marketing and audience acquisition services. - **Xsolla Capital Markets Group (CMG)**: Institutional capital platform providing debt, credit, and special situations financing for game studios, supported by proprietary market intelligence and an LP/investor network. - **Xsolla Storefront** (in development): White-label Android game store designed for large-file distribution, download management, and multi-tenant theming. - **Xsolla Anti-Fraud & Compliance**: Risk management and compliance tools tailored to digital gaming transactions. ## Market Standing - **Valuation**: Not publicly available. - **Annual Revenue**: ~$100 million (source: LinkedIn data). - **Total Funding**: Not disclosed (private, bootstrapped/growth equity?). - **Notable Partners & Clients**: Valve, Twitch, Epic Games, PUBG Corporation, and thousands of other game developers (1,500+ mentioned on careers page). - **Growth Signals**: - 1,079 full-time employees (as of 2025; up ~22% YoY based on earlier LinkedIn data). - 16 global offices across Los Angeles, London, Berlin, Dubai, Kuala Lumpur, Tokyo, Beijing, and more. - 3,000+ direct-to-consumer web shops launched. - 258,343,632 Pay Station visits in 2024. - 180.5 million average daily developer API calls. - 99.98% platform uptime over the past 12 months. - Active expansion of Capital Markets Group with hires in New York, Middle East, and Singapore. ## Competitive Advantages - **Exclusive video game focus** – All products and services are built specifically for the games industry, unlike generic payment processors. - **Global merchant of record** – Handles tax, compliance, and fraud in 200+ territories, reducing friction for developers. - **Relationships with major platforms** – Deep integrations with Steam, Twitch, Epic Games Store, etc. - **Scale and reliability** – Proven ability to handle hundreds of millions of transactions annually with near-perfect uptime. - **Capital and investment arm** – Unique ability to provide financing to studios, creating stickiness and aligning incentives. ## Strategic Focus - Scaling the **Capital Markets Group** as an independent institutional platform serving the interactive entertainment ecosystem (debt, special situations, principal investments). - Building a **white-label Android game store** to capture mobile distribution and compete with traditional app stores. - Deepening **AI integration** across QA, testing, and hiring processes (Director of QA role explicitly mentions AI-assisted testing; AI used in recruitment). - Expanding presence in high-growth markets: **Japan** (CMO/VP Marketing role), Middle East, and Southeast Asia. ## Why Work Here - **Culture**: "We build from the inside out" – competitive salary, flexible time off, hybrid/remote options, health insurance, retirement programs, family leave, generous in-office amenities, disability and life insurance. - **Work Model**: Hybrid and remote available across global offices. - **Engineering Culture**: High ownership, modern stack (Android/Kotlin, large-file distribution, multi-tenant theming, CI/CD, cloud infrastructure). Engineers work on greenfield projects like the white-label game store. - **Growth Opportunities**: New hires in the Capital Markets group have "executive sponsorship, meaningful ownership, and the mandate to build a durable franchise." Rapidly scaling company with expanding teams. - **Global, diverse team**: Employees from 52+ countries; offices in 12 countries. ## Sources 1. [Xsolla Careers](https://xsolla.com/careers) 2. [LinkedIn – Xsolla Company Profile](https://linkedin.com/company/xsolla) 3. [Xsolla About Us](https://xsolla.com/about-us) 4. [Xsolla Culture & Values](https://xsolla.com/our-culture-and-values) 5. 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