Remote React Jobs in Web3

At Zengo, we're building the future of secure, keyless crypto solutions. We're currently developing an exciting new B2B product within our company – and we’re looking for a Full Stack Engineer to join us at a pivotal stage.

As one of the first engineers on this product, you’ll take a leading role in shaping its technical direction, architecture, and user experience. This is a hands-on position with high responsibility and impact, working directly with our VP Engineering, alongside a small, agile team.

We’re looking for someone who thrives in a dynamic startup environment, and who can lead projects end-to-end – from ideation to deployment.

What You’ll Do:

• Take ownership of core features and drive them from design to production.
• Lead end-to-end development of new components and services.
• Collaborate with our cryptography and backend teams to integrate advanced security capabilities.
• Influence product and technical decisions in a fast-moving, small-team setting.

• BSc in Computer Science or equivalent
• 5+ years of software development experience
• 3+ years of experience with Node.js (preferably TypeScript)
• 3+ years of experience with React or React Native
• Experience with cloud services and architecture (preferably AWS)
• Background in serverless and microservices architectures
• Experience building and maintaining REST APIs
• Proven experience in leading development of complex B2B applications
• Strong understanding of scalable, production-grade systems
• Independent, proactive, and accountable – a true team player

Bonus:

• Experience working with blockchain technologies or libraries
• Familiarity with software security and cryptography (e.g., elliptic curves, SSL, OAuth)
• Attention to detail in testing and QA processes
• Contributions to open-source projects
• Experience developing mobile apps