# Paxos Labs - Fullstack Product Engineer at deCircle

> Remote · United States · Unspecified · Full-stack · open. Source: https://alderhq.app/jobs/recruitee%3Adecircletalentpartner%3A2419649 (read 2026-11-08).

## Facts (observed)

- Company: [deCircle](https://alderhq.app/companies/decircle)
- Location text: New York, New York, United States
- Where it can be done from (inferred): Remote · United States (evidence: "Location: New York, New York, United States")
- Posted: 2026-01-17 (295 days ago)
- First seen by alder: 2026-11-04 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://talent.makerdao.network/o/paxos-labs-fullstack-product-engineer
- Skills listed (inferred): TypeScript, JavaScript, React, Next.js, CSS, Ruby/Rails, PostgreSQL, SQL

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (New York, n 36): p25 $167k, median $183k, p75 $220k

## Description (the employer's text)

Paxos Labs builds enterprise infrastructure that powers the next generation of trusted on-chain financial products. We work with the largest financial enterprises in the world to create transparent and verifiable on-chain infrastructure that works for end users and everyday financial use cases. If you believe in bringing DeFi and digital assets to the mainstream, consider building your career at Paxos Labs.

### Role Overview

We are hiring a Fullstack Product Engineer to help scale Paxos Labs’s on-chain product capabilities. The team builds DeFi infrastructure that simplifies access to on-chain financial rails for users and enterprise partners. You will help design and build products that abstract complexity and enable real-world financial usage

### Responsibilities

SDK/API development — build APIs and SDKs to allow developers to integrate Paxos Labs on-chain infrastructure into enterprise platforms.

Research and integrate smart contract transactions.

Maintain a secure open-source repository and iterate on developer experience.

Fullstack development — collaborate with designers on prototypes and iterate across frontend and backend.

EVM development — stay updated on Ethereum core upgrades affecting wallet and developer UX.

Ensure reliability by upholding high standards in liveness SLOs and observability.

Work closely with security engineers to safeguard developers and users from exploits.

### Requirements

### Technical Experience

Deep knowledge building EVM dapps.

Deep experience with developer-facing SDK/API development.

Familiarity with popular web3 apps such as Uniswap, Aave, Morpho, Pendle, etc., to understand UX across DeFi.

Familiarity with cross-chain UX concepts (Account Abstraction, bridges, etc.).

Familiarity with Solidity and ability to read and understand contract functionality.

Familiarity with financial math and ability to communicate quantitative information to users

### Tools & Frameworks

Ethereum SDKs — ethers, viem, wagmi, rainbowkit.

Databases — Postgres, SQL, NoSQL.

SDK/API design — building intuitive, scalable APIs.

Frontend frameworks — React, Redux, Next.js, or similar TypeScript frameworks.

CSS frameworks — Material UI, Tailwind CSS.

DevOps and CI/CD tools — Vercel, Heroku, etc.

Experience maintaining SaaS SDK/APIs at scale.

Experience working directly with clients to provide technical support and deliver engineered solutions.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/recruitee%3Adecircletalentpartner%3A2419649 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.