What are the responsibilities and job description for the Backend Blockchain (EVM) Developer position at Blockmedia?
Backend Blockchain Developer (EVM dApp React.js)
Location: Covington, Louisiana (On-site)
Company: Blockmedia LLC
Compensation: $100,000 – $110,000/year Relocation Package Health Benefits (Medical, Dental, Vision) after 90 days Gym Membership
About Us:
Blockmedia LLC is a forward-thinking technology firm specializing in full-stack software development, artificial intelligence, Web3 infrastructure, and global internet marketing. We are building next-generation decentralized applications that bridge blockchain protocols with real-world utility.
Our team thrives on innovation, creativity, and engineering excellence. As we scale up, we’re seeking a highly skilled Backend Blockchain Developer to architect, build, and maintain decentralized systems that will power the future of web3.
Job Description:
As a Backend Blockchain Developer at Blockmedia, you’ll be responsible for designing and deploying secure and efficient smart contracts, integrating blockchain data with off-chain infrastructure, and collaborating with frontend teams (React.js) to deliver seamless dApp experiences.
Key Responsibilities:
- Architect, write, and deploy smart contracts (Solidity) for Ethereum and EVM-compatible blockchains
- Collaborate with frontend developers to integrate smart contracts into React.js-based user interfaces
- Develop, test, and maintain dApps with a focus on scalability, gas optimization, and security
- Build and manage decentralized storage and messaging protocols (e.g., IPFS, The Graph, Whisper)
- Integrate APIs, oracles (Chainlink, Band), and cross-chain bridges
- Write and maintain robust unit, integration, and fuzzing tests
- Conduct audits, peer reviews, and optimize on-chain logic
- Participate in agile sprints, code reviews, and R&D for future innovations
Required Qualifications:
- 3 years of experience in Solidity and smart contract development
- MUST be location in or around the greater Covington, Louisiana area, or nearby enough to re-locate quickly
- Strong understanding of Ethereum and EVM architecture
- Proficiency in React.js and JavaScript/TypeScript
- Deep understanding of blockchain data structures, transactions, and cryptography
- Experience with tools like Hardhat, Foundry, Ethers.js, and Web3.js
- Familiarity with GraphQL, REST APIs, and websocket integration
- Experience deploying contracts to testnets and mainnets (e.g., Goerli, Polygon, Arbitrum, Optimism)
- Strong knowledge of Git, CI/CD pipelines, and containerization (Docker)
- Demonstrated ability to write secure, gas-efficient code with audit-level quality
Preferred (Bonus) Skills:
- Knowledge of ZK-rollups, Layer-2s, or Cosmos SDK
- Experience with decentralized identity (DID), DAO tooling, or DeFi protocols
- Familiarity with IPFS, Filecoin, or other decentralized storage systems
- Rust or Vyper knowledge
- Background in cryptographic algorithms or zero-knowledge proofs
What We Offer:
- Competitive salary with growth potential
- Relocation assistance to beautiful Covington, LA
- Medical, Dental, Vision insurance after 90 days
- Company-sponsored gym membership
- A collaborative, fast-paced environment with cutting-edge projects
- Opportunity to work on some of the most ambitious Web3 systems in the market
How to Apply:
Submit your resume, GitHub profile, and a cover letter detailing your experience with blockchain development and a recent dApp project you’ve worked on.
Job Type: Full-time
Pay: $100,000.00 - $110,000.00 per year
Benefits:
- Dental insurance
- Health insurance
- Relocation assistance
- Vision insurance
Schedule:
- 10 hour shift
- 12 hour shift
- 8 hour shift
- Monday to Friday
Ability to Commute:
- Covington, LA 70433 (Required)
Ability to Relocate:
- Covington, LA 70433: Relocate before starting work (Required)
Work Location: In person
Salary : $100,000 - $110,000
