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Full Time Defi Crypto Jobs (NOW HIRING)

Principal Software Engineer

New York, NY · On-site +1

$147.70K - $198K/yr

... finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e ... This is a full-time independent contractor engagement. You will work hands-on at a senior level ...

Principal Software Engineer

New York, NY · Remote

$138.20K - $185.30K/yr

... finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e ... This is a full-time independent contractor engagement. You will work hands-on at a senior level ...

Head of Product: Crypto Binary Options Platform

$238.50K - $249.80K/yr

... from a DeFi protocol, a crypto trading desk, a TradFi derivatives shop, or a product/growth role at a high-velocity startup. Product, Sales & Business Development • Full-time, Contractor ...

Advanced knowledge of DeFi, crypto, blockchain, and Web3 technologies, with the ability to ... Employment Type: FULL_TIME

... into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi ... DeFi team full-time. In this role, you'll research on-chain protocols and run data-driven ...

... into crypto. Wintermute also has a Wintermute Ventures arm that invests in early stage DeFi ... DeFi team full-time. In this role, you'll research on-chain protocols and run data-driven ...

Business Development Manager

New York, NY · On-site

$180K - $240K/yr

... DeFi protocols. To support our further growth in Crypto, we are looking for a talented Business ... Base salary is only one component of total compensation; all full-time, permanent positions are ...

Customer Service Representative

New York, NY · On-site

$17.50 - $23.75/hr

... crypto. Positioned as a leading decentralized finance (DeFi) bank, ether.fi offers a fully ... This is a full-time role for a Customer Service Representative full remotely. The Customer Service ...

Summer 2026 Internship at Wintermute Ventures

OR · Remote

$15.25 - $18.50/hr

This internship offers a potential pathway to full-time employment, with past interns having gone ... Research - Conduct deep-dive comprehensive research on across crypto verticals, chains, DeFi ...

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Full Time Defi Crypto information

What are the key skills and qualifications needed to thrive in a full-time DeFi (Decentralized Finance) crypto role, and why are they important?

To thrive in a full-time DeFi crypto role, you need a strong understanding of blockchain technology, smart contracts, and decentralized finance principles, typically backed by experience in software development or finance. Proficiency with tools such as Solidity, Web3.js, Ethereum, and smart contract auditing platforms is highly valued, along with relevant certifications like Certified Blockchain Developer. Outstanding analytical thinking, adaptability, and effective communication skills set candidates apart in this rapidly evolving sector. These skills and qualifications are crucial for building secure, innovative DeFi products and for navigating the complex, fast-changing landscape of decentralized finance.

What are some common challenges faced by professionals working full time in DeFi crypto roles?

Professionals in full-time DeFi crypto positions often encounter challenges such as staying current with rapidly evolving technologies and protocols, navigating complex regulatory environments, and ensuring robust security against potential exploits. Additionally, they may work in fast-paced, globally distributed teams, requiring strong communication and collaboration skills. Adapting quickly to new trends and maintaining a proactive approach to learning are essential for success in this dynamic field.

What is a Full Time DeFi Crypto professional?

A Full Time DeFi Crypto professional is someone who works primarily in the decentralized finance (DeFi) sector of the cryptocurrency industry. Their roles can include developing smart contracts, managing DeFi protocols, conducting security audits, or handling community and project management. These professionals work with blockchain technologies to create financial services like lending, trading, and yield farming without relying on traditional banks. The job often requires knowledge of blockchain programming languages, understanding of decentralized applications (dApps), and staying updated on rapidly changing crypto trends. Many work remotely or for crypto startups, contributing to the growing DeFi ecosystem.

What is the difference between Full Time Defi Crypto vs Smart Contract Developer?

AspectFull Time Defi CryptoSmart Contract Developer
Required CredentialsCrypto certifications, blockchain knowledgeProgramming skills, blockchain development experience
Work EnvironmentCrypto companies, DeFi projectsBlockchain firms, development teams
Employer & Industry UsageDeFi platforms, crypto startupsBlockchain development firms, fintech
Search & Comparison IntentUnderstanding roles in DeFi industryTechnical development skills in blockchain

Full Time Defi Crypto roles focus on broader DeFi ecosystem activities, including project management, strategy, and community engagement, often requiring knowledge of blockchain and crypto certifications. Smart Contract Developers specialize in coding, testing, and deploying smart contracts, requiring strong programming skills. While both roles operate within the blockchain industry, they serve different functions and skill sets, making them distinct career paths within the crypto space.

More about Full Time Defi Crypto jobs
What cities are hiring for Full Time Defi Crypto jobs? Cities with the most Full Time Defi Crypto job openings:
What are the most commonly searched types of Defi Crypto jobs? The most popular types of Defi Crypto jobs are:
What states have the most Full Time Defi Crypto jobs? States with the most job openings for Full Time Defi Crypto jobs include:
What job categories do people searching Full Time Defi Crypto jobs look for? The top searched job categories for Full Time Defi Crypto jobs are:
Infographic showing various Full Time Defi Crypto job openings in the United States as of May 2026, with employment types broken down into 100% As Needed. Highlights an 93% Physical, and 7% Remote job distribution.
Principal Software Engineer

Principal Software Engineer

pubGENIUS

New York, NY • On-site, Remote

$147.70K - $198K/yr

Full-time

Medical, PTO

Posted 10 days ago


Job description

pubGENIUS is a React.js and Next.js development agency and ad-tech startup. We build websites and apps for clients across the US and Europe, specializing in decentralized finance (DeFi, crypto, NFT, blockchain), fintech, and healthcare, with occasional work in e-commerce and other verticals.
Beyond client work, we operate our own high-revenue web product with a website, mobile app, and machine learning systems powering our ad-tech optimization engine. Performance is not a preference here, it is a core requirement.
We are looking for a Principal Software Engineer, who will be the technical authority, responsible for all development, architecture decisions, and long-term technical strategy across a website, mobile app, and ML-powered ad-tech optimization systems.
This is a full-time independent contractor engagement. You will work hands-on at a senior level where site speed and server performance are core success metrics. You will work directly with stakeholders to set technical direction, remove bottlenecks, and ship production-grade code.
Engagement Details:
  • Type: Full-time independent contractor
  • Hours: Full-time commitment expected
  • Location: Remote
  • Clients: US and Europe
  • Rate: Competitive, based on experience

What You'll Own
  • End-to-end technical ownership of a high-revenue web platform and mobile app
  • Architecture design and long-term technical strategy
  • Server-side rendering pipeline using Node.js, Fastify 5, and React 19
  • Data layer across MySQL and BigQuery
  • GCP infrastructure including Cloud Run, Cloud Build, and Global Load Balancer
  • Ad-tech integrations including Google Ad Manager, GTM, GTag, and GPT.js
  • Performance optimization at scale, where every millisecond counts
  • ML pipeline maintenance and optimization for ad-tech performance

Requirements
Must-Have Qualifications
These are non-negotiable. Please only apply if you have strong, production-proven experience in all of the following:
  • Node.js with TypeScript in production
  • React in a server-side rendering context
  • MySQL including database design, query optimization, and ORM usage
  • BigQuery for querying and managing large-scale datasets
  • GCP with hands-on experience in Cloud Run, Cloud Build, Cloud SQL, and Load Balancing. GCP certification is a significant bonus.

Nice-to-Have Experience
  • Ad-tech industry experience including ad serving, yield optimization, and programmatic advertising
  • Affiliate marketing experience, particularly with Anura and Everflow
  • Cloudflare including CDN configuration, caching strategies, and Workers
  • Fastify, especially Fastify 5 patterns
  • Flutter for mobile app contribution
  • Golang or Rust for high-performance service work
  • Machine learning applied to ad-tech optimization (not LLMs or agents)
  • Experience in DeFi, crypto, NFT, blockchain, fintech, or healthcare verticals

Benefits
  • Fully remote work
  • Flexible hours
  • Paid vacation and sick days

Application Process
  • We do not review applications via LinkedIn DMs or email. Please apply through the application link.
  • We do not work with staffing agencies or third-party recruiters. Direct applicants only.

pubGENIUS is an Equal Opportunity Employer; employment with pubGENIUS is governed on the basis of merit, competence, and qualifications and will not be influenced in any manner by race, age, colour, gender, religion, national origin/ethnicity, veteran status, sexual orientation, marital status, gender identity, mental or physical disability, or any other legally protected status.