Backend Blockchain Developer (EVM + dApp + React.js)
Location : Covington, Louisiana (On-site)
Company : Blockmedia LLC
Compensation : $120,000 – $150,000 / 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 developmentMUST be location in or around the greater Covington, Louisiana area, or nearby enough to re-locate quicklyStrong understanding of Ethereum and EVM architectureProficiency in React.js and JavaScript / TypeScriptDeep understanding of blockchain data structures, transactions, and cryptographyExperience with tools like Hardhat, Foundry, Ethers.js, and Web3.jsFamiliarity with GraphQL, REST APIs, and websocket integrationExperience 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 qualityPreferred (Bonus) Skills :
Knowledge of ZK-rollups, Layer-2s, or Cosmos SDKExperience with decentralized identity (DID), DAO tooling, or DeFi protocolsFamiliarity with IPFS, Filecoin, or other decentralized storage systemsRust or Vyper knowledgeBackground in cryptographic algorithms or zero-knowledge proofsWhat We Offer :
Competitive salary with growth potentialRelocation assistance to beautiful Covington, LAMedical, Dental, Vision insurance after 90 daysCompany-sponsored gym membershipA collaborative, fast-paced environment with cutting-edge projectsOpportunity to work on some of the most ambitious Web3 systems in the marketHow 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 : $120,000.00 - $150,000.00 per year
Benefits :
Dental insuranceHealth insuranceRelocation assistanceVision insuranceSchedule :
10 hour shift12 hour shift8 hour shiftMonday to FridayAbility to Commute :
Covington, LA 70433 (Required)Ability to Relocate :
Covington, LA 70433 : Relocate before starting work (Required)Work Location : In person