Senior FullStack Developer

G2i Inc.

. Own full stack development across React interfaces, Node.js services, and Web3 integrations .

Posted 10/27/2026full-timeRemote • United StatesSenior💰 $90,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in full stack development with a strong focus on Web3 technologies, including proficiency in TypeScript, React, and Node.js. Capable of designing and scaling decentralized applications while ensuring performance, security, and reliability.

Highest-signal resume keywords

Full Stack DevelopmentWeb3 Application DevelopmentTypeScript ProficiencyReact ProficiencyNode.js Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Full Stack DevelopmentWeb3 Application DevelopmentTypeScriptReactNode.jsDecentralized ApplicationsData-Intensive Systems DesignPerformance OptimizationSecurity Best PracticesReliability Engineering

Soft Skills

Clear CommunicationOwnershipIndependent Work

Tools & Technologies

Web3 LibrariesSDKsAPIsPrismaZodTRPCFastify

Industry Keywords

DeFi ProtocolsOn-Chain DataMulti-Chain DevelopmentEthereumSolana

Tech Stack

Tools & technologies

JavaScriptNode.jsReactTypeScriptWeb3

About the role

Key responsibilities & impact

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 with experienced engineers on architecture and research into emerging technologies
Take features from technical design through implementation, deployment, and production support

Requirements

What you’ll need

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
Ability to work independently, communicate clearly, and take ownership in a fast-moving startup
Multi-chain development experience, ideally across both Ethereum and Solana (nice to have)
Experience with Prisma, Zod, tRPC, and Fastify (nice to have)

Benefits

Comp & perks

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