MarsDevs - Backend Developer - Node.js/Web3.js

1 week ago

Pune, India MarsDevs Full time

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.Backend Developer (Node.js + Web3 + AI) Key Responsibilities :- Build, maintain, and scale backend services powering our AI Signals platform.- Develop Node.js-based APIs and microservices with high performance and security.- Integrate Web3 functionality wallet creation, crypto transactions, on/off-ramp payment utilities.- Collaborate with product and frontend teams to ship reliable and scalable features.- Ensure secure deployments and best practices in cloud environments.- Quickly adapt to new integrations and ramp up on crypto wallet/payment flows as needed.Requirements :- 4+ years of backend development, with strong hands-on experience in Node.js (Python or Go is a bonus).- Proven experience with crypto wallets (create, deposit, withdraw, transfer, transaction history).- Understanding of blockchain utilities, smart contract interaction, and crypto payment services.- Strong knowledge of RESTful APIs, microservices architecture, and cloud deployment (AWS/GCP/Azure).- Ability to learn fast, troubleshoot deeply, and adapt to Web3-specific requirements.Nice to Have :- Experience building or integrating HD (Hierarchical Deterministic) wallets.- Prior work in Web3, DeFi, or blockchain-based products.- Familiarity with AI-driven systems or data-heavy applications.What We Offer :- Work at the cutting edge of AI + Web3 innovation.- End-to-end ownership of backend systems and architecture.- A flexible, product-focused, and collaborative work culture.- Opportunity to build real-world crypto solutions used at scale. (ref:hirist.tech)

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