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Full Stack Developer

Posted 1 day agoViewed

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💎 Seniority level: Senior, 3–5+ years

📍 Location: Mumbai, Maharashtra, India, Buenos Aires, Buenos Aires, Argentina, Berlin, Berlin, Germany, Amsterdam, North Holland, Netherlands, Rio de Janeiro, State of Rio de Janeiro, Brazil

🔍 Industry: DeFi

🏢 Company: Decentralized Masters👥 11-50Decentralized Finance (DeFi)Financial Services

🗣️ Languages: English

⏳ Experience: 3–5+ years

🪄 Skills: AWSDockerGraphQLNode.jsPostgreSQLEthereumExpress.jsFigmaFrontend DevelopmentFull Stack DevelopmentGitTypeScriptREST APINest.jsReactWeb3.jsCI/CD

Requirements:
  • 3–5+ years in a Full Stack Developer role (or similar).
  • Writing Smart Contracts for Ethereum and Solana
  • Proven experience building backend systems (Node.js, Express/Nest.js, REST/GraphQL APIs).
  • Experience with front-end technologies (React, Redux Toolkit, Tailwind/Figma handoff).
Responsibilities:
  • Design, build, and scale backend services for managing crypto portfolios and estate plans (Node.js, PostgreSQL, etc.).
  • Develop robust APIs, server-side logic, and database schemas.
  • Implement secure systems for authentication, encryption, and potentially private key/passkey management.
  • Contribute to the development of sleek, responsive UIs using React and integrate backend services into the frontend stack.
  • Build reusable components and ensure pixel-perfect implementation from design mockups.
  • Integrate blockchain functionality using libraries like Ethers.js, Viem, Wagmi.
  • Support smart account and wallet functionality, including gasless transactions and smart contract interaction.
  • Write unit/integration tests and optimize app performance.
  • Collaborate on CI/CD pipelines and deploy across cloud platforms.
  • Partner closely with other teams to align features with business needs.
  • Provide input into technical architecture and roadmap planning.
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