Senior Web3 Full-Stack Engineer - Smart Contracts Lead

VanEck; New York (NY); On-site; USD 120,000 - 200,000; Full time

Job summary

VanEck is seeking an experienced senior full-stack engineer focused on Web3 to design scalable systems for SegMint.io and related initiatives. You will architect backend services, build Solidity/Rust smart contracts, and deliver robust React/Next.js frontends.

The role emphasizes secure coding, on-chain interactions, and scalable performance in a high-growth environment, with compensation anchored by NYC market norms.

Qualifications

• 5+ years of full-stack engineering experience with Web3 focus.
• Strong proficiency in JavaScript/TypeScript, React, Next.js, Node.js, and Solidity.
• Experience with EVM-based contracts, Hardhat or Foundry, and Web3.js/Ethers.js.

Responsibilities

• Lead development of scalable full-stack apps for SegMint.io and Web3 initiatives.
• Build and integrate smart contracts (Solidity, Rust) and Web3 APIs.
• Design backend services (Node.js, Go) and databases (PostgreSQL, MongoDB).
• Develop high-performance frontends using React and Next.js.
• Index blockchain data via Subgraphs or similar tooling.
• Apply secure coding practices and conduct audits.

Skills

Full-stack engineering

Web3 development

JavaScript/TypeScript

React

Next.js

Node.js

Solidity

Rust

Web3.js/Ethers.js

Wagmi

viem

ERC-20

ERC-721

ERC-1155

AWS/GCP/Azure

Docker

Kubernetes

CI/CD

IPFS

Tools

Hardhat

Foundry

Job description

VanEck is seeking an experienced senior full-stack engineer focused on Web3 to design scalable systems for SegMint.io and related initiatives. You will architect backend services, build Solidity/Rust smart contracts, and deliver robust React/Next.js frontends.

The role emphasizes secure coding, on-chain interactions, and scalable performance in a high-growth environment, with compensation anchored by NYC market norms.