Fullstack Product Engineer

decircle

Fullstack Product Engineer developing APIs and SDKs for on-chain financial products at Paxos Labs. Responsible for simplifying access to on-chain financial rails for users and enterprise partners.

Posted 5/15/2026full-timeRemote • New York • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

SolidityWeb3

About the role

Key responsibilities & impact

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

What you’ll need

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.
Experience maintaining SaaS SDK/APIs at scale.
Experience working directly with clients to provide technical support and deliver engineered solutions.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account decircle Website LinkedIn All Job Openings 1 - 10 employees Founded 2019 We partner with disruptive organizations to help identify and attract talent. A boutique recruitment agency that focuses on blockchain and web3. We enjoy networking with Web3 and decentralization enthusiasts and help them find their place in the decentralized world. Fullstack Product Engineer Job not on LinkedIn 🔥 0 minutes ago 🗽 New York – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Solidity Web3 Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
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
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.
Experience maintaining SaaS SDK/APIs at scale.
Experience working directly with clients to provide technical support and deliver engineered solutions. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Full Stack Engineer 🔥 4 minutes ago Elm Street 201 - 500 🏠 Real Estate ☁️ SaaS 🤝 B2B Website LinkedIn All Job Openings Senior Full Stack Engineer at Elm Street working with Next.js, Vue.js, PHP, and cloud technologies on SaaS applications. Responsible for software design, implementation, and modernization practices. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Cloud Distributed Systems Django JavaScript Kubernetes Laravel MySQL Next.js Node.js PHP Postgres Python Redis Ruby Ruby on Rails SQL Vue.js Software Engineer 🔥 4 minutes ago 540 51 - 200 🏛️ Government Website LinkedIn All Job Openings Senior Software Engineer developing full stack applications for the Department of War. Focused on improving procurement efficiency using modern technologies and mentoring developers on the team. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior 🔴 Lead 🧑‍💻 Full-stack Engineer Angular Cloud Distributed Systems JavaScript MongoDB Node.js Postgres TypeScript Senior Software Engineer 🔥 7 minutes ago FOLX Health 51 - 200 ⚕️ Healthcare Insurance 🧘 Wellness 🌍 Social Impact Website LinkedIn All Job Openings Senior Software Engineer at FOLX Health building an innovative health and wellness platform for LGBTQIA care. Leading a user-centric engineering team to deliver impactful solutions. 🇺🇸 United States – Remote 💵 $140k - $150k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Cloud Java Kotlin Python Rust Swift TypeScript Go Senior Full Stack Developer 🔥 26 minutes ago Federal City Recovery Services - DC 51 - 200 🤝 Non-profit 🌍 Social Impact Website LinkedIn All Job Openings Senior Full Stack Developer developing scalable web applications for Federal Recovery Services. Collaborating with teams on front-end and back-end development to enhance user experience. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Angular ASP.NET Cloud Entity Framework JavaScript SCSS SQL .NET Lead AI Software Architect/Engineer 🔥 28 minutes ago Revvity 10,000+ employees 🧬 Biotechnology 💊 Pharmaceuticals ⚕️ Healthcare Insurance Website LinkedIn All Job Openings Lead AI Software Architect managing the development of AI processes and applications at Revvity. Designing scalable AI solutions and mentoring teams for AI transformations. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer AWS Java Python Ray Spark Go View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

SDK developmentAPI developmentEVM developmentSoliditysmart contract transactionsfullstack developmentdeveloper experiencefinancial mathSaaSliveness SLOs

Soft Skills

collaborationcommunicationtechnical supportproblem-solving