Blockchain Full-Stack Tech Lead: Hybrid Contract

SGI; Houston (TX); Hybrid; USD 150,000 - 210,000; Part time

Job summary

SGI in Houston is seeking an experienced Blockchain Full-Stack Technical Lead to design, develop and deliver blockchain-based applications. This role blends hands-on Solidity development with backend and frontend engineering, cloud technologies and technical team leadership.

You will shape platform architecture, build smart contracts, integrate applications and drive secure, scalable solutions while mentoring full‑stack developers and coordinating with UX, QA and infrastructure teams.

Qualifications

• Must have extensive software development experience.
• 3–5 years of hands-on blockchain development with Solidity.
• Strong understanding of Ethereum, EVM and development tools.

Responsibilities

• Design, develop and optimize smart contracts using Solidity.
• Implement smart contract security best practices and upgradeable designs.
• Build scalable backend services with Node.js and TypeScript.
• Design REST APIs and manage blockchain transaction workflows.
• Collaborate with ReactJS frontend developers.
• Support cloud deployments using Microsoft Azure and CI/CD pipelines.
• Participate in architecture discussions and code reviews.
• Mentor full-stack developers and support Agile delivery.
• Coordinate with UX, QA, and infrastructure teams.

Skills

Solidity

Ethereum

Node.js

TypeScript

ReactJS

Azure

CI/CD

REST APIs

Microservices

Blockchain security

Tools

Hardhat

Truffle

ethers.js

web3.js

GitHub Actions

MongoDB

Azure

Docker

Kubernetes

Azure AKS

Job description

SGI in Houston is seeking an experienced Blockchain Full-Stack Technical Lead to design, develop and deliver blockchain-based applications. This role blends hands-on Solidity development with backend and frontend engineering, cloud technologies and technical team leadership.

You will shape platform architecture, build smart contracts, integrate applications and drive secure, scalable solutions while mentoring full‑stack developers and coordinating with UX, QA and infrastructure teams.