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Back End Developer

Back End Developer

Blockmedia LLCCovington, LA, US
1 day ago
Job type
  • Full-time
Job description

Job Description

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 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 : $120,000.00 - $150,000.00 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

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    Back End Developer • Covington, LA, US