Techchain AI Logo

Techchain AI

Blockchain Engineer

Posted 43 Minutes Ago
Be an Early Applicant
Remote
18 Locations
180K-200K Annually
Mid level
Remote
18 Locations
180K-200K Annually
Mid level
The Blockchain Engineer will design, develop, and deploy smart contracts, ensure multi-chain interoperability, and build secure staking systems while collaborating with various teams.
The summary above was generated by AI

About the Role

We are looking for a skilled and innovative Blockchain Engineer to join our team and help build the core on-chain infrastructure for our Web3 gaming ecosystem. You will design smart contracts, enable multi-chain interoperability, build staking systems, and integrate wallets and NFTs across multiple EVM and non-EVM chains.

This is a key position for driving the blockchain foundation of our platform.

Responsibilities
- Design, develop, and deploy smart contracts (Solidity, Rust) supporting staking, NFTs, and in-game assets.
- Implement multi-chain integrations across EVM-compatible networks and Solana.
- Develop secure and gas-optimized staking, bridging, and token mechanisms.
- Integrate wallet functionality (MetaMask, Phantom, WalletConnect) into Web and Mobile apps.
- Build backend services that interact with blockchain nodes and smart contracts.
- Perform smart contract audits, threat modeling, and vulnerability assessments.
- Research and implement new Layer 2, rollups, and multi-chain scalability solutions.
- Collaborate with Full Stack, DevOps, and Product teams on architecture and deployment.
- Support NFT minting pipelines, metadata storage, royalties, and marketplace logic.
- Maintain blockchain documentation, SDKs, and technical specifications.

Preferred Qualifications
- 3+ years experience with Solidity, Rust, Smart Contracts.
- Strong experience with Web3.js / ethers.js, Hardhat, Truffle, Anchor, or Foundry.
- Deep understanding of EVM, Solana, NFTs, ERC-20, ERC-721, ERC-1155 standards.
- Experience with staking, liquidity pools, DeFi mechanics, and yield logic.
- Familiarity with Layer 2 technologies (zkSync, Arbitrum, Optimism, Polygon).
- Experience integrating blockchain systems with Node.js, TypeScript, or Python.
- Security-focused mindset with experience mitigating common smart contract vulnerabilities.

Top Skills

Anchor
Ethers.Js
Foundry
Hardhat
Node.js
Python
Rust
Solidity
Truffle
Typescript
Web3.Js

Similar Jobs

Yesterday
Remote
15 Locations
Mid level
Mid level
Blockchain • Software • Cryptocurrency • NFT • Web3 • App development
The Blockchain Engineer will develop and deploy smart contracts, build cross-chain features, optimize contracts, and conduct code reviews and audits.
Top Skills: Ethers.JsRustSolidityWeb3.Js
9 Days Ago
In-Office or Remote
48 Locations
Mid level
Mid level
Fintech • Financial Services
The Senior Solana Blockchain Engineer will design and implement smart contracts, develop integrations and backend systems, and ensure security and performance for decentralized applications across multiple blockchains.
Top Skills: @Solana/Web3.JsAlchemyAnchor FrameworkAnchor Test SuiteChaiDockerEthers.JsExpressFoundryGithub ActionsHardhatJestMochaMongoDBNestjsNewrelicNode.jsPostgresQuicknodeRedisRustSentrySolidityTypescriptVyperWeb3.Js
10 Days Ago
Remote
28 Locations
Mid level
Mid level
Blockchain • Fintech • Internet of Things • Cryptocurrency • Web3
As a Software Engineer, you'll architect and maintain blockchain infrastructure, develop scalable solutions, and collaborate with teams to enhance operational efficiency.
Top Skills: AWSBlockchainRestful Apis

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account