Full Stack Developer (Remote) – Web3 / React
HRBairesArgentina1 day ago
Full-timeRemote FriendlyEngineering, Information Technology
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Senior Full-Stack Engineer (Backend-Focused)
B2B SaaS / Web3 Products
About The Company
Is an innovation studio building Web3 and blockchain-based products with a strong focus on developer experience, identity infrastructure, and user-centric design. We work at the intersection of strategy, technology, and design to create scalable B2B solutions and decentralized platforms.
Role Overview
We are looking for a Senior Full-Stack Engineer with a strong backend focus to help design, build, and scale core systems powering B2B SaaS and blockchain-enabled products.
This role is backend-driven, with frontend collaboration as part of delivering complete, production-ready features. You will work closely with product, design, and other engineers, owning key technical decisions and contributing to the overall architecture.
Responsibilities
B2B SaaS / Web3 Products
About The Company
Is an innovation studio building Web3 and blockchain-based products with a strong focus on developer experience, identity infrastructure, and user-centric design. We work at the intersection of strategy, technology, and design to create scalable B2B solutions and decentralized platforms.
Role Overview
We are looking for a Senior Full-Stack Engineer with a strong backend focus to help design, build, and scale core systems powering B2B SaaS and blockchain-enabled products.
This role is backend-driven, with frontend collaboration as part of delivering complete, production-ready features. You will work closely with product, design, and other engineers, owning key technical decisions and contributing to the overall architecture.
Responsibilities
- Design, develop, and maintain scalable backend systems and APIs
- Own core backend logic, data models, authentication, and integrations
- Collaborate with frontend engineers to deliver end-to-end product features
- Participate in architectural decisions and technical planning
- Write clean, maintainable, and well-tested code
- Work in a product-oriented environment with fast iteration cycles
- Contribute to improving developer experience and system reliability
- (Bonus) Participate in Web3 or blockchain-related integrations when required
- 5+ years of experience as a Software Engineer or Full-Stack Engineer
- Strong experience in backend development (Node.js, TypeScript or similar)
- Experience building B2B SaaS platforms (APIs, auth, roles, permissions, integrations)
- Solid understanding of databases (SQL and/or NoSQL)
- Frontend experience with React / Next.js or similar frameworks
- Experience working in startup, scale-up, or product-driven environments
- Strong problem-solving skills and ownership mindset
- Fluent English (written and spoken)
- Experience working in blockchain or Web3 companies
- Familiarity with smart wallets, identity systems, or decentralized infrastructure
- Experience with cloud platforms (AWS, GCP, or similar)
- Exposure to DevOps practices and CI/CD pipelines
Key Skills
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