Lead Software Engineer (TypeScript | Web3)

The Open Platform is a trusted partner of the Rsquad team, supporting them in finding top talent. RSquad is a blockchain development lab founded in 2015. We specialize in building advanced decentralized systems with a strong focus on security, interoperability, and trustless design. With over 80 successfully delivered projects, our team of more than 20 professionals—including 13 top-tier blockchain engineers—has built solutions ranging from DeFi protocols and cross-chain bridges to enterprise-grade blockchain infrastructure. We work with a broad range of technologies including EVM, TVM, Bitcoin, Solana, ZK, and Rollup-based architectures. Our portfolio includes trustless cross-chain solutions, public APIs, blockchain node implementations, and smart contract systems deployed across multiple chains. We are looking for a Lead Software Engineer to build blockchain-based solutions on the TON ecosystem. You will combine hands-on development with overseeing a small team of 2–4 engineers and be responsible for delivering secure, scalable, and developer-friendly products such as payment systems, SDKs and ecosystem integrations. Strong expertise in TypeScript , Web3 , and backend system design is required, along with mentoring skills and the ability to ensure engineering best practices. Responsibilities: Lead and mentor a small team of 2–4 engineers, ensuring effective collaboration and high-quality delivery. Define system architecture and stack management. Oversee full development lifecycle . Ensure quality , security, and scalability of delivered systems. Collaborate with stakeholders to align delivery with requirements. Manage risks and dependencies ; escalate issues proactively. Provide transparency of the development process and project status to stakeholders. Evaluation & Roadmapping : work with product managers on product evaluating and roadmap planning Task Definition : decompose, detail and manage developer tasks in Jira Requirements: 1 years of experience as a Senior/Lead Software Engineer, including mentoring or leading small engineering teams (2–4 developers). Strong understanding of system architecture , SDK development , and API design . Proficiency in TypeScript and modern frontend frameworks ( React , Next.js ) Experience integrating with Web3 libraries (e.g. TonConnect, ethers.js , @solana/web3.js ) and building Web3 applications. Solid knowledge of DeFi protocols (DEXes, lending, staking, vesting, cross-chain solutions). Hands-on backend experience (Node.js or similar) and familiarity with scalable system design is a plus. English at B2 level or higher (written and spoken). Nice-to-have Backend development experience in Rust or Go or Python Database expertise: SQL (e.g. PostgreSQL) and NoSQL (e.g. MongoDB) Knowledge of integration tools, message queues (RabbitMQ / Kafka) Experience with containerization and orchestration (Docker, Kubernetes clusters) Experience with Web3 development on TON Blockchain Why it is a fantastic opportunity: The opportunity to work at the bleeding edge of blockchain tech Ownership of core team delivery and influence over product direction Fast-paced, flat-structured environment where your input matters Remote-friendly culture with a collaborative and motivated teamLead Software Engineer (TypeScript | Web3) J-18808-Ljbffr

Location: Italia, IT

Posted Date: 9/16/2025