---
title: 'Middle/Senior Fullstack Developer at Xsolla'
canonical: 'https://feeny.ai/job/middle-senior-fullstack-developer-xsolla-baku-01j1ece9eh8m'
type: 'job'
last_seen: '2026-11-03'
---

# Middle/Senior Fullstack Developer at Xsolla

- **Company:** Xsolla
- **Location:** Baku, Azerbaijan
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2026-10-28
- **Last confirmed live:** 2026-11-03
- **Apply:** https://jobs.lever.co/xsolla/ac456e6f-7462-4931-ae4f-04f38af18c78

## Job description

## 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](http://node.js/) (preferably with TypeScript);
- 2+ years of hands-on experience in frontend development using [React.js](http://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.

## 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. [Xsolla Jobs on Lever](https://jobs.lever.co/xsolla)

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- [Product Manager, Xsolla Ads](https://feeny.ai/job/product-manager-xsolla-ads-xsolla-united-states-m6cmb36g3brf) — United States
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