Back End Engineer

Security-Focused Back End Engineer

We are looking for a skilled Back End Developer to join our team as a Security-Focused Back End Engineer. The ideal candidate will have expertise in Golang and Rust and a strong understanding of P2P networking, distributed systems, and encryption. This is a full-time position that requires collaboration with AI engineers and participation in code reviews and security audits.

You will design and implement back end systems for decentralized communication and data transfer, develop and optimize P2P protocols and secure messaging layers, and integrate advanced cryptography. Additionally, you will work on peer-to-peer networks, secure messaging, cryptographic protocols, and blockchain integrations within a privacy-focused environment.

Tech Stack:
- Languages: Golang (strong expertise), Rust (optional)
- Networking: libp2p, QUIC, Onion Routing (Tor/I2P concepts)
- Cryptography: libsodium, liboqs (PQC: Kyber, Dilithium, Falcon)
- Blockchain: Decentralized Identity (DID) integrations, smart contracts (optional)
- DevOps: Docker, Kubernetes, Terraform
- Monitoring: Prometheus, Grafana

Requirements:
- Strong backend development skills, with solid expertise in Golang (Rust is a plus)
- Good understanding of P2P networking, distributed systems, and encryption
- Practical experience with Docker, Kubernetes, and self-hosted environments
- Passion for decentralized technologies, network security, and privacy
- Willingness to work on-site full-time

Bonus Points:
- Experience in Mixnet overlays or anonymous routing systems
- Exposure to blockchain integration for decentralized identity or staking systems
- Contributions to open-source privacy/security projects

What We Offer:
- Opportunity to work on impactful and privacy-first decentralized technologies
- Professional growth in the domains of security, networking, and blockchain technologies

About the Team:
We are a dynamic team working on cutting-edge decentralized technology. Our team members share a passion for security, networking, and decentralization, and we believe that collaboration is key to success.