Team Lead

🔥 17 hours ago

🇷🇺 Russia – Remote

⏰ Full Time

🟠 Senior

✨ Team Lead

👻 Ghost score 21%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Xsolla

WebsiteLinkedInAll Job Openings

201 - 500 employees

Founded 2005

💼 Consulting

📣 Marketing

📦 Logistics

Consulting • Marketing • Logistics

Xsolla is a company specializing in game commerce solutions. It provides tools and services that empower video game developers to monetize, distribute, and fund their games, helping them to increase revenue at any stage of development. Xsolla offers a wide range of solutions such as customizable web shops, payment processing, fraud prevention, and social packages to enhance player engagement. With over 19 years of experience in the video game industry, Xsolla collaborates with developers and publishers globally to manage compliance, taxes, and operational complexities, allowing them to focus on connecting with their players. Their services are designed to work with popular game development platforms like Unity, Unreal, and Cocos Creator, supporting a wide array of local payment methods worldwide.

📋 Description

• Lead a team of up to 8 backend engineers developing Web3 products • Architect Web3 backend systems using ZK Stack infrastructure and ERC-4337 Account Abstraction primitives • Define technical strategy for UserOperation lifecycle, bundler/paymaster integration, and gas sponsorship • Lead ZK Stack / ZKsync Era integration, L1↔L2 bridging architecture, and system contract interactions • Design session-key and permission primitives for gameplay transactions • Own signing and confirmation flows using EIP-712, ERC-1271, WebAuthn/passkey, and wallet-facing standards • Oversee smart contract interaction layers, code generation, factory dependencies, upgrades, and migrations • Review complex code for blockchain-specific edge cases including reorgs, transaction finality, and L2 gas estimation • Identify systemic risks and lead initiatives addressing key management, signature phishing, and bundler/RPC dependencies • Improve blockchain observability through transaction tracking, event monitoring, and on-chain analytics • Maintain hands-on contribution to critical multi-chain features • Conduct 1:1s, performance reviews, and career development conversations • Hire and onboard team members • Manage workload and sustainable delivery pace • Own delivery predictability and sprint commitments • Collaborate with Product on requirements and estimates • Report progress, risks, and blockers to stakeholders • Continuously improve development processes and team efficiency

🎯 Requirements

• 5+ years of commercial experience with Go, or 7+ years with other backend languages with Go proficiency • Strong expertise in distributed systems and microservices architecture • Deep knowledge of MongoDB, PostgreSQL, and Redis • Experience with message queues (NATS, RabbitMQ, Kafka) • Solid understanding of API design (REST, WebSocket, gRPC) • Experience with Docker, Kubernetes, and CI/CD pipelines • Ethereum/EVM smart contract interaction, including go-ethereum and abigen • Understanding of transaction lifecycle, gas models, and nonce management • Experience with token standards (ERC-20, ERC-721, ERC-1155) • Working knowledge of ERC-4337 Account Abstraction, including EntryPoint, UserOperation lifecycle, bundler/paymaster roles, and gas estimation failure modes • 2+ years of experience leading engineering teams • Track record of mentoring and developing engineers • Experience with agile methodologies and sprint planning • Strong communication skills for technical and non-technical stakeholders • Ability to balance hands-on coding with management responsibilities • Preferred: experience with ZK Stack / ZKsync Era, deeper Account Abstraction and smart wallet exposure, key management, smart contract development, blockchain event processing, gaming or fintech high-load systems, and remote team management

🏖️ Benefits

• Unlimited Flexible Time Off for work-life balance • Private health insurance with dental coverage for you and your family • Personalized career roadmap with clear growth paths • Professional development through training, conferences, and educational opportunities • Annual corporate events and team gatherings • Remote-first culture with flexible working hours (10:00–19:00) • Leadership development programs and coaching • Competitive compensation reflecting leadership responsibilities