Blockchain Engineer at Nubit

• 5+ years of backend or blockchain development experience, including team management of 3–5+ engineers.
• Proficiency in Go (preferred) and deep understanding of blockchain fundamentals such as consensus mechanisms and chain reorganization handling.
• Experience in optimizing multi-chain parsing and indexing frameworks to achieve production-grade robustness and scalability.
• Familiarity with distributed systems, data pipelines, and tools like Kafka and ClickHouse, along with a track record of delivering high-performance systems.
• Ability to lead and mentor engineering teams, enforce coding standards, and drive technical growth.

Nubit, as a globally leading Web3 project with a technology-driven and flat management structure, is recruiting this Blockchain Backend Lead Engineer to strengthen their blockchain integration and data infrastructure. Their explicit need is for an expert who can optimize the existing multi-chain framework to support products like wallets, swaps, and yield services, ensuring scalability and reliability. Implicitly, Nubit seeks candidates who embody innovation, technical excellence, and leadership, aligning with their culture of fostering accountability and efficient operations. This role underscores a commitment to building a production-grade system, likely driven by Nubit's ambition in the competitive Web3 space, where they may prioritize candidates with proven experience in optimizing frameworks and collaborative teamwork to accelerate their technological advancements.

As an interviewer at Nubit, I would focus on assessing the candidate's technical depth, leadership capabilities, and problem-solving skills to ensure they can effectively optimize blockchain data infrastructure and lead a team. Key areas to evaluate include their hands-on experience with Go or similar languages, understanding of blockchain concepts like chain reorganization recovery, and ability to define and execute technical roadmaps under business constraints. I'd also examine their mentorship style and use of AI-assisted tools, looking for evidence of a proactive approach to system reliability and team growth. Candidates should demonstrate not just technical prowess but also alignment with Nubit's flat, innovative culture, showing they can handle high-pressure scenarios in a fast-paced Web3 environment.