Ellipsis Labs
Ellipsis Labs builds and operates decentralized trading protocols on Solana for crypto traders and liquidity providers, including Phoenix Perpetuals (perpetual futures), Phoenix Legacy (an orderbook spot exchange), and the SolFi automated market maker. The New York–based, privately held company is venture-backed and raised a Series A in 2024. Its platforms generate revenue from protocol and trading fees and proprietary liquidity provision, and have facilitated more than $285B in cumulative trading volume across Solana markets.
Open Positions at Ellipsis Labs
9 open positions
Own the risk systems behind high-performance DeFi markets, from on-chain margin engines and risk parameters to scalable infrastructure for new assets and asset classes. This role combines quantitative finance, production software development, and independent project leadership across Solana-based products.
Join Ellipsis Labs as a 2027 new-grad software engineer and build real product features and platform components across the stack, infrastructure, or on-chain systems. You’ll own projects end to end while helping develop high-performance DeFi products on Solana.
Join Ellipsis Labs as a 2027 software engineering summer intern and build real product and platform features across the stack, including frontend, backend, infrastructure, and on-chain systems. You will own scoped projects end to end while helping deliver fast, reliable, and secure DeFi products on Solana.
Build high-performance backend services and real-time systems powering Ellipsis Labs’ DeFi products on Solana. You will lead ambitious engineering initiatives end to end in an early-stage startup environment.
Build and own professional-grade user-facing applications and ambitious new product initiatives for Ellipsis Labs’ decentralized finance platform. This role spans architecture, implementation, testing, monitoring, and maintenance using React and TypeScript.
Build high-performance software and Solana blockchain programs powering Ellipsis Labs’ professional-grade DeFi products. This senior role emphasizes production-quality code, security, correctness, and ownership across the stack.
Build and own the infrastructure foundation behind Ellipsis Labs’ high-performance DeFi products on Solana. You’ll define DevOps practices, strengthen production security and monitoring, and help deliver exceptionally reliable financial systems.
Build and maintain high-performance production smart contracts for Solana's SVM and support their monitoring systems. This senior role offers the opportunity to work on foundational DeFi infrastructure and markets.
Join Ellipsis Labs as a Senior Performance Engineer optimizing high-performance systems that support Solana-based decentralized finance products. You will identify bottlenecks through benchmarking and low-level systems analysis.