Remote-First Senior Blockchain Engineer

UseBlocky; Central City (CO); Remoto; USD 150.000 - 230.000; Tempo pieno

Vantaggi offerti da questo lavoro

Competitive salary

Flexible work

Innovative Web3 projects

Growth culture

Professional development

Impact in industry

Descrizione del lavoro

UseBlocky is seeking a Senior Blockchain Engineer to design, build, and scale secure blockchain-based products. You will work with product, engineering, and security teams to develop robust Web3 solutions, contribute to architecture, and ensure our infrastructure is scalable and secure.

The role requires hands-on experience with Solidity, Rust, Go, and frameworks; you will mentor junior engineers and stay current with industry best practices.

Competenze

• 5+ years of professional software engineering experience.
• 3+ years hands-on blockchain or Web3 development experience.
• Strong experience with Solidity, Rust, Go, or other blockchain-related programming languages.
• Experience developing and deploying smart contracts on mainnet or testnet environments.
• Strong understanding of blockchain concepts, including consensus mechanisms, wallets, private keys, transactions, gas fees, bridges, and token standards.
• Experience with frameworks and tools such as Hardhat, Foundry, Truffle, Web3.js, Ethers.js, Anchor, or similar.
• Solid backend development experience using Node.js, TypeScript, Go, Python, or similar technologies.
• Strong understanding of security best practices for smart contracts and decentralized systems.
• Experience with Git, CI/CD workflows, APIs, databases, and cloud infrastructure.
• Excellent problem-solving, communication, and teamwork skills.

Mansioni

• Design, develop, test, and deploy smart contracts and blockchain-based applications.
• Build and maintain decentralized applications, blockchain integrations, and backend services.
• Work with blockchain networks such as Ethereum, Polygon, Solana, BNB Chain, Avalanche, or similar ecosystems.
• Review and optimize smart contracts for security, gas efficiency, and performance.
• Collaborate with frontend, backend, product, and security teams to deliver high‑quality Web3 products.
• Participate in architecture decisions and contribute to technical strategy.
• Integrate wallets, token standards, DeFi protocols, NFTs, DAOs, or other blockchain infrastructure as needed.
• Write clean, maintainable, well‑documented code.
• Conduct code reviews and mentor junior engineers.
• Stay current with emerging blockchain technologies, security standards, and industry best practices.

Conoscenze

5+ years software engineering

3+ years blockchain/Web3

Solidity

Rust

Go

Smart contracts

Hardhat/Foundry/Truffle/Web3.js

Node.js/TypeScript

Security best practices

Git/CI/CD

Communication/ teamwork

Strumenti

The Graph

The Graph

Descrizione del lavoro

UseBlocky is seeking a Senior Blockchain Engineer to design, build, and scale secure blockchain-based products. You will work with product, engineering, and security teams to develop robust Web3 solutions, contribute to architecture, and ensure our infrastructure is scalable and secure.

The role requires hands-on experience with Solidity, Rust, Go, and frameworks; you will mentor junior engineers and stay current with industry best practices.