Software Engineer - 2027 Interns
Ellipsis LabsNew York, New York, United States
Posted March 26, 2026
Full Time
About the Company
Ellipsis Labs is a venture-backed New York-based startup specializing in decentralized finance. Their flagship protocol, Phoenix, is a leading orderbook spot exchange on the Solana blockchain. The company is committed to sustainable solutions and fosters a strong, mission-driven culture.
Job Description
Ellipsis Labs is a profitable, venture-backed New York-based startup building sustainable and efficient DeFi protocols on high-throughput decentralized infrastructure.
Requirements
- Hands-on experience building software in one or more languages such as TypeScript/JavaScript, Python, Rust, Java, C/C++; you write clear, tested code
- Solid CS fundamentals (data structures, algorithms, systems thinking) and familiarity with Git and basic debugging
- Ability to make informed trade-offs with business context; high agency and a team-first mindset
- Curiosity about DeFi/crypto (prior domain experience not required)
- Experience in one or more areas: full-stack web (React/Javascript), backend APIs/services, infrastructure/DevOps (Docker, CI/CD, cloud), or on-chain/low-level systems
- Familiarity with blockchain technology (Solana a plus)
- Interest or experience in fintech/trading
- Rust or TypeScript proficiency
