Location Remote Employment Type Full-time Compensation Competitive salary + equity Company Overview Our client is a leading Web3 infrastructure provider focused on advancing blockchain transparency, performance, and usability. Backed by one of the largest organizations in the Ethereum ecosystem, they are developing a next-generation transaction explorer designed to provide deep insight into mempool activity and on-chain transaction flows. Role Overview The Senior Backend Engineer will contribute to the design, development, and optimization of core blockchain infrastructure systems, with a particular focus on Ethereum transaction data and Geth integration. The successful candidate will work closely with a globally distributed engineering team to deliver highly performant and reliable backend services supporting real-time transaction analytics. Responsibilities

Design and implement backend services for mempool and transaction data ingestion, processing, and visualization. Work on Geth integration and extend core Ethereum node functionality. Develop and maintain APIs and services enabling real-time transaction insight. Optimize system performance, reliability, and scalability for large-scale data environments. Collaborate with cross-functional teams to support research, product, and infrastructure goals. Participate in code reviews, testing, and continuous improvement initiatives.

Requirements

Strong proficiency with Geth and deep knowledge of Ethereum internals. Solid understanding of P2P networks, transaction propagation, and blockchain consensus mechanisms. Experience designing and maintaining distributed backend systems. Proficiency in Go, Rust, or similar system-level languages. Strong grasp of software architecture, data pipelines, and observability practices. Excellent communication skills and ability to work effectively in a remote, collaborative environment.

What’s Offered

Competitive base compensation and meaningful equity. Fully remote role with flexible working arrangements. Opportunity to work on a technically challenging and high-impact product at the cutting edge of Web3 infrastructure. Collaborative and research-driven engineering culture.

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