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.

The Opportunity

Ellipsis Labs is seeking a Senior Product Engineer to join our team. In this role, you will:

Spec, build, and maintain professional-grade applications

Drive ambitious product initiatives (which may include entirely new product lines) from inception to completion: specification, architecture, implementation, testing, monitoring, and maintenance

Qualifications

Required

3+ years of experience building user-facing software products with high quality and well-documented production code

Experience building great UX with modern frontend frameworks, specifically React + TypeScript

Ability to work across the product engineering stack

Ability to make informed product decisions based on relevant business context

Deep respect and empathy for users

A demonstrated track record of high agency, willingness to dive into unfamiliar technical and non-technical areas, and a team-first attitude

Passion for decentralized finance

Preferred

Experience working with blockchain technology, specifically Solana

Interest in quant trading or fintech

Product design or product management experience