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Blockchain Developer

Student-Friendly Entry-Level
Company

Dev Technosys

Location

Costa Rica, Costa Rica

Posted

June 05, 2026

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About This Opportunity

Job Summary

We are seeking a skilled Blockchain Developer to join our growing technology team. The ideal candidate will be responsible for designing, developing, and implementing blockchain-based applications, smart contracts, and decentralized solutions. You will work on cutting-edge Web3 projects, including DeFi platforms, NFT marketplaces, cryptocurrency applications, and enterprise blockchain solutions.


Key Responsibilities

  • Design, develop, and maintain blockchain applications and decentralized systems.
  • Build and deploy secure smart contracts on blockchain networks such as Ethereum, Polygon, Solana, Binance Smart Chain, and Hyperledger.
  • Develop decentralized applications (dApps) and integrate them with web and mobile platforms.
  • Collaborate with product managers, designers, and software engineers to define technical requirements and project roadmaps.
  • Write clean, efficient, and sec...