Software Engineer - 2027 Interns Job at Ellipsis Labs, New York, NY

  • Ellipsis Labs
  • New York, NY

Job Description

Ellipsis Labs is a profitable, venture-backed New York startup building performant DeFi protocols on high-throughput decentralized infrastructure. Our long-term mission is to build a more efficient, transparent, and fair financial system.

Our flagship product, Phoenix Perpetuals, brings professional-grade perpetual futures to Solana. Phoenix has processed over $4 billion in trading volume and is growing 20% month over month, adding to the more than $300 billion our products have facilitated to date. Behind Phoenix is a lean, high-caliber team with experience at top trading firms, blockchain companies, and tech companies.

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

Job Tags

Summer internship

Similar Jobs

Rehab Without Walls® Neuro Rehabilitation

Clinical Neuropsychologist Job at Rehab Without Walls® Neuro Rehabilitation

 ...Our Company Rehab Without Walls Neuro RehabilitationOverview The Neuropsychologists role is to provide counseling and psychological assessments, evaluations, and services to patient(s), family, and treatment team. Participates in the interdisciplinary team process and... 

Clean Harbors

OTR Van Driver-Class A Job at Clean Harbors

 ...Clean Harbors is looking for aOTRClass A Dry Van Driver to join their safety conscious team incity/state! This route runs from Cleveland, OH to El Dorado, AR and averages 2800 miles per week. About the role: ~ Drivers average $80-$110K per year~$7,50... 

Method Media Intelligence

SEO Specialist Job at Method Media Intelligence

 ...SEO Specialist We are seeking a detail-oriented and innovative SEO Specialist to join our digital team. In this role, you will develop...  ..., dental, and vision insurance Flexible working hours & remote work options Career advancement and learning opportunities... 

Centner Academy - Miami, FL

Middle School ELA Teacher Job at Centner Academy - Miami, FL

 ...seeking an energetic and creative Middle School Language Arts Teacher to join our growing faculty for the 2027-2028 school year. Must...  ..., and parents) about student progress. \n Establish and enforce school rules for students with a positive style and strong classroom... 

UCHealth

Pharmacist Clinical Inpatient Oncology Job at UCHealth

 ...from an accredited school of Pharmacy. State licensure as a Pharmacist and any relevant life support certification and/or relevant...  ...determined at position level. Preferred: ~ PGY1 Residency and oncology infusion experience. At UCHealth, We Improve Lives...