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Blockchain Or Web3 Solidity Defi Developer Engineer Jobs in Florida

VanEck

Full Stack Engineer (Web3)

Tampa, FL · On-site

$120K/yr

Develop and integrate smart contracts (Solidity, Rust) and Web3 APIs for on-chain interactions ... Background in DeFi protocols, L1/L2 blockchain development, or traditional finance (TradFi)

Artech

Required Skills & Qualifications

Tampa, FL · On-site

$47.75 - $61.75/hr

... Solidity. * Implement blockchain solutions that meet business and technical requirements ... Familiarity with decentralized finance (DeFi), NFTs, or Web3 technologies is a plus. Experience * 6 ...

ITrade STEM

Blockchain Security Analyst

Miami, FL · On-site

... or similar programming languages for blockchain data analysis. * Deep understanding of DeFi ... Familiarity with smart contract programming languages (e.g., Solidity, Rust). * Knowledge of anti ...

ITrade STEM

Blockchain Security Analyst

Miami, FL

... or similar programming languages for blockchain data analysis. * Deep understanding of DeFi ... Familiarity with smart contract programming languages (e.g., Solidity, Rust). * Knowledge of anti ...

Octagon Talent

Blockchain Security Analyst

Miami, FL

... or similar programming languages for blockchain data analysis. * Deep understanding of DeFi ... Familiarity with smart contract programming languages (e.g., Solidity, Rust). * Knowledge of anti ...

ITrade STEM

Lead Backend Engineer

Miami, FL · Remote

... crypto trading, DeFi analytics, and digital asset tracking. Build scalable microservices with ... blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus ...

Octagon Talent

Lead Backend Engineer

Miami, FL · Remote

... powering crypto trading, DeFi analytics, and digital asset tracking. · Build scalable ... blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus · ...

ITrade STEM

Lead Backend Engineer

Miami, FL · On-site

... powering crypto trading, DeFi analytics, and digital asset tracking. • Build scalable ... of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus ...

Octagon Talent

Lead Elixir Platform Engineer

Miami, FL · Remote

Architect, develop, and maintain real-time APIs and backend systems powering crypto trading, DeFi ... Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a ...

Octagon Talent

Lead Frontend Engineer

Aventura, FL · Remote

Engineer efficient data visualization solutions that transform complex blockchain and backend data ... Experience with crypto wallets, Web3 integrations, or DeFi platforms * Worked on community-focused ...

ITRADE STEM

Lead Frontend Engineer

Miami, FL · Remote

Engineer efficient data visualization solutions that transform complex blockchain and backend data ... Experience with crypto wallets, Web3 integrations, or DeFi platforms * Worked on community-focused ...

ITrade STEM

Lead Frontend Engineer

Miami, FL · Remote

Engineer efficient data visualization solutions that transform complex blockchain and backend data ... Experience with crypto wallets, Web3 integrations, or DeFi platforms * Worked on community-focused ...

ITRADE STEM

Lead Quality Assurance Engineer

Miami, FL · Remote

We seek a Lead Quality Assurance Engineer for an exciting remote opportunity based in Miami. Our ... Web3) * Extensive QA experience in crypto/blockchain or fintech applications * Fluent English ...

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AspectBlockchain Or Web3 Solidity Defi Developer Engineer

Since both titles are identical, there is no difference in roles, skills, or industry usage. They typically require knowledge of blockchain development, smart contracts, Solidity, and DeFi protocols, working in blockchain or crypto companies. Both roles focus on developing decentralized applications and smart contracts on blockchain platforms.

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Blockchain Or Web3 Solidity Defi Developer Engineer jobs near you
Infographic showing various Blockchain Or Web3 Solidity Defi Developer Engineer job openings in Florida as of June 2026, with employment types broken down into 100% Full Time. Highlights an 63% Physical, 3% Hybrid, and 34% Remote job distribution.

Full Stack Engineer (Web3)

Tampa, FL • On-site

VanEck
Finance and Insurance • 51 - 200 employees
Learn more about VanEckexternal

$120K/yr

Full-time

Re-posted 24 days ago

Job description

Key Responsibilities
  • Lead Development: Architect and build scalable full-stack applications supporting SegMint.io and other Web3 initiatives.
  • Smart Contracts & Web3 Integration: Develop and integrate smart contracts (Solidity, Rust) and Web3 APIs for on-chain interactions.
  • Backend Development: Design and implement robust backend services (Node.js, Go) with database solutions (PostgreSQL, MongoDB).
  • Frontend Development: Develop high-performance, user-friendly interfaces using React, Next.js, TypeScript.
  • Blockchain and Marketplace Infrastructure: Work with backend and database infrastructure that support indexing of smart contract events using Subgraphs or other blockchain data querying methods
  • Security & Compliance: Implement best practices in secure coding, smart contract auditing, and data protection.
  • Scalability & Performance: Optimize applications to handle increased transaction loads and improve overall system efficiency.
  • Mentorship & Leadership: Guide junior engineers, conduct code reviews, and contribute to a culture of engineering excellence.

Requirements
  • 5+ years of full-stack engineering experience, with at least 2+ years in Web3/blockchain development.
  • Strong proficiency in JavaScript/TypeScript, React, Next.js, Node.js, and Solidity.
  • Experience with EVM-based smart contracts, Solidity, Hardhat, Foundry, and Web3.js/Ethers.js.
  • Experience working with web3 frontend tools such as wagmi, viem, and ethers.js
  • Understanding of DeFi, token standards (ERC-20, ERC-721, ERC-1155), and on-chain transactions.
  • Experience with cloud services (AWS, GCP, or Azure) and DevOps tools (Docker, Kubernetes, CI/CD).
  • Familiarity with IPFS, decentralized storage, and Layer 2 scaling solutions.
  • Strong problem-solving skills and ability to work autonomously in a high-growth, experimental environment.

Preferred Qualification:
  • Experience working with tokenized assets, NFTs, or RWA (Real World Assets).
  • Background in DeFi protocols, L1/L2 blockchain development, or traditional finance (TradFi)
  • Knowledge of cross-chain protocols and bridging solutions.

Compensation:
If this position will be performed in whole or in part in New York City, the base salary range is $120,000 to 200,000. Individual salaries may vary based on different factors including but not limited to, skills, experience, job-related knowledge, and location. Base salary does not include other forms of compensation or benefits offered in connection with this position.
VanEck is committed to treating all applicants and employees fairly and to providing equal opportunity in compliance with applicable federal, state and local laws. VanEck does not and will not discriminate against any employee or applicant for employment on the basis of race, religion, ancestry, color, gender, gender identity, pregnancy, age, physical or mental disability, national origin, marital status, sexual orientation, citizenship status, covered-veteran or military status, genetic information, and/or any other factor protected by law. #LI-AB1
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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