G2i Inc.

Senior FullStack Developer

G2i Inc.
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4 hours ago
Remote, WorldwideSenior

Responsibilities

  • Own full stack development across React interfaces, Node.js services, and Web3 integrations.
  • Build and scale decentralized applications integrating wallets, DeFi protocols, and on-chain data.
  • Integrate Web3 libraries, SDKs, packages, and APIs into reliable product workflows.
  • Design systems for performance, security, scalability, and interoperability.
  • Build and improve infrastructure supporting large volumes of real-time market and blockchain data.
  • Investigate production issues and improve system reliability.
  • Collaborate on architecture and research into emerging technologies.
  • Take features from technical design through implementation, deployment, and production support.

Requirements

  • 10+ years of professional software development experience.
  • At least 3 years of full stack development experience with a strong Web3 focus.
  • Strong proficiency in TypeScript, React, and Node.js.
  • Hands-on experience shipping Web3 applications or integrations into production.
  • Experience integrating wallets, DeFi services, on-chain data, and third-party Web3 packages or APIs.
  • Experience designing and scaling data-intensive systems.
  • Strong architectural judgment and a practical approach to performance, security, and reliability.
  • Fluent English and the ability to work independently, communicate clearly, and take ownership.
  • Nice-to-have experience with multi-chain development across Ethereum and Solana.
  • Nice-to-have experience with Prisma, Zod, tRPC, and Fastify.

Benefits

  • Fully remote work with flexible hours.
  • Competitive compensation based on experience.
  • Collaboration with highly experienced engineers.
  • Significant technical ownership and autonomy.
  • Opportunity to build core infrastructure and products in the Web3 space.
  • Full-time position with a demanding startup environment and few meetings.
G2i Inc.

About G2i Inc.

201-500 employees

G2i Inc. is a privately held staffing marketplace that connects vetted software engineers—especially JavaScript, React, and React Native talent—with startups and enterprises for contract and full-time roles. Founded in 2016 and headquartered in Miami, it earns fees from contractor placements and direct hires, and also assembles teams for project-based work. Candidates can expect remote engagements with U.S. time-zone overlap and developer-focused screening.

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