Software Engineer - 2027 Interns
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.
Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana. 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. 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.
All roles are in the Ellipsis Labs office in New York City.
Ellipsis Labs is seeking software engineering summer interns to join our team in 2027. As an early-stage startup, we appreciate bright generalists who can iterate and ship quickly. In this role, you will:
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
Own scoped projects end-to-end: problem definition → design → implementation → testing → deployment → monitoring
Collaborate with design and engineering to deliver fast, reliable, and secure experiences
Instrument and improve performance, reliability, and observability; write clear tests and documentation
Qualifications
Required
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
Curiosity about DeFi/crypto (prior domain experience not required)
Preferred
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
Recommended Jobs
Trails / Visitor Experience Specialist
Position: Trails / Visitor Experience Specialist Status: Temporary, Seasonal, Non-Exempt (June 16-August 14, 2026 approximately) Department: Visitor Interpretative Center (VIC) Reports to: Trails a…
Senior Operations Manager
Job Title: Chief of Staff / Executive Integrator Company: RankBell Location: San Diego, CA (preferred) or Remote Reports to: CEO Compensation: $60,000 – $80,000 per year About …
Floor Manager
Quality Branded is seeking a Floor Manager to join our growing team! All of o ur managers must embrace a guest first approach to service, thrive in a high energy, fast paced environment and take …
Pastry Assistant
We are looking for a pastry assistant with limited experience willing to learn and grow with our company. We Offer Paid Time Off We Offer Paid Sick Days Health, Dental and Eye Insurance
Senior Software Engineer (US)
About Us: YipitData is the leading market research and analytics firm for the disruptive economy and most recently raised $475M from The Carlyle Group at a valuation of over $1B. Every day, o…
Beauty Advisor
Sephora is seeking a part-time Beauty Advisor in Holbrook, United States. The role involves delivering personalized beauty consultations, demonstrating product expertise, and maintaining a welcoming r…
Nurse Manager
Job Description Job Description Description: TOP NON-PROFIT ORGANAZATION. IMMEDIATE HIRING FOR A TEMPORARY NURSE MANAGER Located in, New York City, NY Qualified Candidates please submi…
Program adjunct- Provisional- DCB 1934- 22/23
Program adjunct- Provisional- DCB 1934- 22/23 Anticipated Vacancy Program adjunct, Provisional (1.0 FTE) LOCATION(S): Educational Resources- CTI tasks: TYP…
Offer: Building Service Worker I - FT
Building Service Worker I - FT About SUNY Orange: Orange County Community College (SUNY Orange), located in the scenic Hudson Valley, is a multi-campus College with locations in the cities …
Director, Product Sustainability - New York, 10019
Director, Product Sustainability - New York, 10019, United States of America Famehouse, a division of UMG, is the preeminent leader in D2C solutions in music, defining & delivering the industry’s be…