# Senior Product Engineer at Ellipsis Labs

> United States · Senior · Software engineering · open. Source: https://alderhq.app/jobs/ashby%3Aellipsislabs%3A65fbf6df-c55c-43fc-9381-9cfb43ff85f6 (read 2026-11-06).

## Facts (observed)

- Company: [Ellipsis Labs](https://alderhq.app/companies/ellipsis-labs)
- Location text: New York, New York
- Where it can be done from (inferred): United States (evidence: "Location: New York, New York")
- Posted: 2024-02-20 (989 days ago)
- First seen by alder: 2026-11-02 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.ashbyhq.com/ellipsislabs/65fbf6df-c55c-43fc-9381-9cfb43ff85f6
- Skills listed (inferred): TypeScript, React

## Pay and sponsorship

- Posted pay: $170k–$250k per year (from the listing's pay field)
- Market band for similar posted roles (New York, n 246): p25 $172k, median $195k, p75 $222k

## Description (the employer's text)

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

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/ashby%3Aellipsislabs%3A65fbf6df-c55c-43fc-9381-9cfb43ff85f6 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.