Full-Stack Engineer

About OpenVector

We build at the intersection of Web3, AI, fintech, and security, creating secure and scalable infrastructure and applications for the next generation of decentralized products.

We’re looking for a full-stack developer to take ownership of blockchain-focused development across the stack, building reliable infrastructure, wallet and dApp experiences.

What You’ll Do

Build and ship end-to-end features across frontend, backend, and blockchain integrations

Design and maintain scalable RESTful and/or GraphQL APIs

Work on wallet, dApp, or Web3 infrastructure components

Collaborate cross-functionally with product, design, and security

Own the deployment lifecycle from development to production

Contribute to architecture decisions with a security-first mindset

Must Have

Strong proficiency in C/C++, with solid understanding of memory management, systems programming, and performance considerations

Experience building backend systems using Node.js and TypeScript in production

JavaScript fundamentals and understanding of language internals

Proficiency in data structures and backend problem solving

Good to Have

Rust, Kubernetes, WebAssembly

Testing mindset with unit, integration, or E2E tests (Jest, Playwright, Cypress)

Web3 experiences: crypto wallets, key management, or security-sensitive apps

Benefits

Competitive salary as per industry standards

Flexible work environment (hybrid)

In-office meals and refreshments