Full Stack Engineer – New B2B Product - Zengo : Job Details

At Zengo, we're revolutionizing secure self-custody. Our mission is simple: to provide unparalleled, secure, user-focused products in a landscape where assets are often at risk.

Founded in 2019, Zengo was the first crypto wallet to leverage cutting-edge MPC cryptography to eliminate traditional (and vulnerable!) seed phrases.

Today, Zengo stands as the industry leader in consumer MPC wallets, trusted by over 1,000,000 users worldwide, with a track record of zero wallets ever hacked, phished, or drained.

Backed by top-tier VCs, we are expanding our rockstar team: Come and join the most disruptive crypto wallet platform building a suite of the most secure products in the industry.

Description

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.

Requirements

• 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

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If you think you are a perfect match for our company and have special skills to offer, get in touch with us! Also, check back often as new positions open up frequently.