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Software Engineer
Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data…
Community Manager
Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data…
Product Manager
Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data…
Project Manager
Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data…
Blockchain Core Engineer Go
You will architect and develop a high-performance blockchain client for the execution layer based on Tendermint while ensuring compatibility with the Cosmos SDK. You will design and implement core networking,…
Head of DevRel
You will lead and own developer relations efforts, serving as the primary technical communicator with teams and individuals building RollApps. You will promote RollApps in developer communities and educate builders…
Part-time Designer
You will enhance the design of the Portal web application to align it with brand identity and deliver an exceptional user experience. You will collaborate closely with the team to implement design changes,…
Senior Blockchain Contract Engineer
You will write and test smart contracts on Starknet L2 using Cairo and Ethereum L1 using Solidity. You will create functional and security tests, maintain open-source-quality code, respond to community comments and…
Marketing Lead
You will develop and execute data-driven marketing strategies to grow user acquisition, retention, and brand awareness across traditional and crypto-native channels. You will own the marketing calendar, coordinate…
Marketing Lead
Harmony is an open blockchain with data sharding and fast finality. Social games and community AI can use our onchain tokens for micro-payments, smart contracts for market pricing, and zero-knowledge proofs for data…
Developer Relations
You will engage with developers and partners to grow the ecosystem, create developer-facing content and tools, and translate developer needs into product improvements. You will produce tutorials, demo videos, blog…
Marketing Lead
You will act as the external-facing point of contact for the community. You will craft market positioning and narrative within the crypto and cross-chain space. You will manage social and content channels such as…
Senior Backend Engineer
Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial…
Software Engineer, Partner Solutions
Design, develop, debug, and deploy smart contract applications and accompanying web user interfaces. Onboard and port partner solutions to the Sui blockchain, prototype proofs of concept, research blockchain platforms…
Senior Software Engineer
Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure. Our long-term goal is to build a better financial…
Senior Frontend Developer
You will lead and deliver frontend projects, implementing features with React or Vue and state management. You will introduce and maintain frontend development practices, optimize bundle and runtime performance,…
Community Manager
You will act as the external-facing point of contact for the Catalyst community. You will develop and execute community engagement initiatives, respond to member inquiries, host community calls and virtual events,…