Staff Software Engineer – Execution Team

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November 4

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Hashgraph

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Crypto • Web 3 • Enterprise

Hashgraph is a fast-growing software company that provides engineering, product development, and marketing support for the Hedera distributed ledger network. It develops and maintains core Hedera services (Consensus Service, Token Service, Smart Contract Service), builds open-source community tools such as the HashScan ledger explorer, and offers enterprise products and APIs including private permissioned networks (HashSphere), NFT tooling, loyalty and token management, and payments. Hashgraph partners with enterprises and developers to enable scalable, secure, and sustainable decentralized applications, bridging traditional systems and Web3 ecosystems.

51 - 200 employees

Founded 2022

₿ Crypto

🌐 Web 3

🏢 Enterprise

📋 Description

• Design, develop, test and debug core components of the execution layer • Collaborate with cross-functional teams to define and deliver end-to-end functionality • Optimize performance and scalability of the execution layer for high-throughput transaction workloads • Ensure correctness, determinism, and reliability in service implementations • Drive high standards in code quality, testing, and documentation • Mentor engineers and contribute to a culture of technical excellence and open-source collaboration

🎯 Requirements

• 7+ years of professional software engineering experience, including in a senior or staff-level role • Strong expertise in Java, with a deep understanding of concurrent programming and system performance • Strong grasp of computer science fundamentals, including data structures, algorithms, concurrency, and design patterns • Experience building and maintaining distributed systems at scale • Experience with API design, particularly gRPC • Strong problem-solving and debugging skills • Experience in profiling and optimizing complex and concurrent systems • Excellent communication and collaboration skills • Having a passion for code quality, system design, and doing things the right way.