Backend Engineer (Contract, Brazil)
NexusBrazil
Posted November 11, 2025
Full Time
About the Company
Nexus is building the foundation for verifiable finance, an economic system where every transaction, order, and settlement can be proven on-chain with cryptographic assurance.
Job Description
Nexus is building the foundation for verifiable finance, an economic system where every transaction, order, and settlement can be proven on-chain with cryptographic assurance. To do this we’re developing a DEX Layer 1 blockchain purpose-built for the AI economy, powered by idle compute from millions of people around the world, and verified with zero-knowledge proofs.
Requirements
- Strong experience developing backend systems in Node.js, Rust, or similar languages.
- Proficiency with PostgreSQL, Prisma, or equivalent data stores.
- Understanding of API design, authentication flows, and performance optimization.
- Experience with distributed systems, financial infrastructure, or blockchain.
- Excellent communication skills in Business English (spoken & written).
