Full-Time

Senior Smart Contract Engineer

Svm

Updated on 6/19/2025

Ellipsis Labs

Ellipsis Labs

11-50 employees

Decentralized finance solutions on Solana blockchain

Compensation Overview

$170k - $250k/yr

Senior

New York, NY, USA

Category
FinTech Engineering
Software Engineering
Requirements
  • Experience building, deploying, and maintaining SVM smart contracts in production, with and without Anchor
  • Experience working with auditors
  • Deep understanding of Solana and low-level SVM concepts
  • 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
Responsibilities
  • Develop and maintain critical smart contracts for the SVM, along with the appropriate monitoring systems
Desired Qualifications
  • Experience with cloud infrastructure, preferably AWS
  • Experience in quant trading or DeFi

Ellipsis Labs creates products for the decentralized finance (DeFi) sector, focusing on advanced financial solutions using blockchain technology. Their main product, the Phoenix protocol, operates as a leading orderbook spot exchange on the Solana blockchain, allowing users to trade assets efficiently. Unlike many competitors, Ellipsis Labs emphasizes sustainability and has a strong in-person team culture, which drives their mission-oriented approach. The company's goal is to provide a reliable platform for trading and financial services while generating revenue through transaction fees.

Company Size

11-50

Company Stage

Series A

Total Funding

$44.3M

Headquarters

New York City, New York

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Ellipsis Labs raised $21M to enhance its DeFi tech stack and Phoenix.
  • Integration of AI can improve trading strategies and risk management on Phoenix.
  • Cross-chain interoperability can expand Phoenix's user base beyond Solana.

What critics are saying

  • Increased competition from Solana-based DEXs could erode Phoenix's market share.
  • Solana's network volatility poses reliability risks for the Phoenix protocol.
  • Regulatory scrutiny on DeFi platforms could lead to compliance challenges.

What makes Ellipsis Labs unique

  • Phoenix is a fully on-chain, non-custodial order book on Solana.
  • Ellipsis Labs focuses on sustainable, long-term solutions in decentralized finance.
  • The company has a strong, mission-driven team culture in New York.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Unlimited Paid Time Off

Lunch and dinner provided at the office

Optional, company-paid travel to events and conferences

401(k) Company Match

401(k) Retirement Plan

Growth & Insights and Company News

Headcount

6 month growth

↓ -6%

1 year growth

↑ 0%

2 year growth

↑ 40%
LinkedIn
Nov 9th, 2024
Ellipsis Labs on LinkedIn: We're excited to announce our $21M fundraise led by Haun Ventures with…

We're excited to announce our $21M fundraise led by Haun Ventures with continuing support from our previous investors Electric Capital, Anatoly Yakovenko, and…

CoinDesk
Oct 31st, 2024
Ellipsis Labs Raises $20M from Haun Ventures to Launch 'Verifiable Finance Blockchain' Atlas

Ellipsis Labs raises $20M from Haun Ventures to launch 'verifiable finance blockchain' Atlas.

Cointelegraph
Apr 5th, 2024
Paradigm leads $20M funding round for Ellipsis Labs’ DeFi expansion

Crypto exchange developer Ellipsis Labs secured $20M in Series A funding led by Paradigm. Electric Capital also participated. The funding will boost their DeFi tech stack and Solana-based DEX, Phoenix.

Fortune
Apr 4th, 2024
DeFi developers behind crypto exchange Phoenix close $20 million Series A round

Led by Paradigm, Ellipsis Labs today announced $20 million in Series A funding to accelerate Phoenix, its decentralized spot exchange.

Fortune
Apr 4th, 2024
DeFi developers behind crypto exchange Phoenix close $20 million Series A round

Ellipsis Labs today announced $20 million in Series A funding, led by Paradigm with participation from Electric Capital.