Ellipsislabs

Ellipsislabs

Software Engineer - 2027 New Grads

New York, New York

Sponsorship not specifiedDetected 118 days ago
JavaScriptTypeScriptPythonJavaRustC++ReactFull-Stack DevelopmentData StructuresAlgorithmsGitDockerCI/CDDevOpsResearch

About the role

  • Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana.
  • Our foundational product, Phoenix Legacy, is a limit order book on the Solana blockchain that established our expertise in operating high-performance markets.
  • Combined, these products have facilitated over $285B in trading volume across Solana markets.

Responsibilities

  • Build real product features and/or platform components across the stack, front end, back end, infra, or on-chain, based on your skills and interest
  • 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 system.
  • Building on our experience developing efficient markets, Ellipsis Labs also operates SolFi, a proprietary automated market maker that provides efficient liquidity for key trading pairs.
  • Collaborate with design and engineering to deliver fast, reliable, and secure experiences

Requirements

  • Ability to make informed trade-offs with business context
  • 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
  • Hands-on experience building software (courses, personal projects, research, or internships) 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

Nice to have

  • Familiarity with blockchain technology (Solana a plus)
  • Interest or experience in fintech/trading
  • Rust or TypeScript proficiency
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This listing is sourced directly from Ellipsislabs's careers page and normalized into a canonical job model.