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Nodejs + Web3 Developers

Nodejs + Web3 Developers

MarsDevskolhapur, maharashtra, in
2 days ago
Job description

Company Description

MarsDevs is a remote-first, offshore digital product development company, committed to delivering high-quality code and long-lasting technical architectures. We specialize in building MVPs, mobile and web applications, and SaaS products for startups and SMBs. Our services include systematic project analysis, UI / UX design, technical consulting, application deployment, and ongoing support. Based in India, MarsDevs has successfully delivered over 60 solutions across 10 countries and 12 industry verticals in the last four years.

  • ...............................Only Apply If you are available for a contractual role...........................................

About the Role :

We are looking for a skilled Backend Developer with strong Node.js and Web3 experience to help build and scale our blockchain-based applications. You will work closely with our product and frontend teams to create secure, high-performance services that power real-world crypto solutions.

Key Responsibilities :

  • Develop and maintain backend services using Node.js.
  • Integrate Web3 functionalities such as crypto wallets, transactions, and payment utilities.
  • Design and implement secure APIs and microservices.
  • Collaborate with cross-functional teams to deliver scalable features.
  • Ensure cloud deployments follow best practices for security and performance.
  • Quickly adapt to new blockchain integrations and evolving crypto workflows.

    • Requirements :

  • 4+ years of backend development experience with Node.js (Python or Go is a plus).
  • Hands-on experience with crypto wallets (create, deposit, withdraw, transfer, transaction history).
  • Understanding of blockchain utilities, smart contract interactions, and crypto payment services.
  • Strong knowledge of RESTful APIs, microservices, and cloud deployment (AWS / GCP / Azure).
  • Fast learner, problem solver, and adaptable to Web3-specific requirements.

    • Nice to Have :

  • Experience with HD (Hierarchical Deterministic) wallets.
  • Prior work in Web3, DeFi, or blockchain-based products.

    • What We Offer :

  • Work on innovative Web3 projects at scale.
  • Ownership of backend systems and architecture.
  • Flexible and collaborative work culture.
  • Opportunity to build real-world crypto solutions used by global users.
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    Developer • kolhapur, maharashtra, in

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