Network Engineer
Harmony is an open blockchain network focused on data sharding, fast transaction finality, and decentralized applications. It supports tokens, smart contracts, cross-chain transfers, staking, and privacy-oriented zero-knowledge applications.
Maintainer signals as of 8/23/2026
Funding history
Projects
About Harmony ONE
Harmony operates a decentralized blockchain platform designed to scale digital economies through secure state sharding, proof-of-stake validation, and fast Byzantine-fault-tolerant consensus. Its ecosystem includes onchain products for token swapping, bridging, multisig custody, wallets, lending, and Telegram-based rewards, serving developers, validators, communities, and users building or using blockchain applications.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Develop and operate secure, scalable, decentralized blockchain infrastructure, including a 1,000-node network and $500 million in assets. Optimize the system for 100 million requests per second while maintaining $50,000 in monthly operational costs.
Requirements
- Specialization in cloud operations, optimization, and kernel technologies
- 3 to 5 years of work experience
- 1 year of startup experience
- Strong communication skills
- Ability to work 5 days full-time in the Palo Alto office
- Availability for off-hour emergency support
Responsibilities
- Develop a blockchain with high security, scalability, and decentralization
- Operate a network of 1,000 nodes and $500 million in assets in an open development environment
- Optimize 100 million requests per second at $50,000 monthly operational cost