We are looking for a skilled Backend Engineer with expertise in Golang (or Rust) to help build next-generation decentralized communication systems. You will work on peer-to- peer networks, secure messaging, cryptographic protocols, and blockchain integrations within a privacy-focused environment. This is a full-time, on-site position. Candidates passionate about security, networking, and decentralization will thrive here.

Educational Qualification : B.Tech. / B.E. / M.C.A.

Number of Requirements : 01

Key Responsibilities :

• Design and implement backend systems for decentralized communication and data transfer.
• Develop and optimize P2P protocols and secure messaging layers.
• Build secure relay nodes and offline messaging support systems.
• Integrate advanced cryptography.
• Support self-hosted deployments with Docker and Kubernetes.
• Collaborate with AI engineers and participate in code reviews and security audits.

Tech Stack You’ll Work With :

• Languages: Golang (strong expertise), Rust (MUST), C, C++ (Optional/Bonus)
• Networking: libp2p, QUIC, Onion Routing (Tor/I2P concepts), TLS 1.3, Noise Protocol, WebSocket, gRPC
• Cryptography: libsodium, liboqs (PQC: Kyber, Dilithium, Falcon), secp256k1, ed25519, ECDSA (GG18/GG20), SHA-256/Keccak, Zero-Knowledge Proofs (zk-SNARKs, Bulletproofs), HashiCorp Vault, HKDF, Noise handshake protocols
• Blockchain: Decentralized Identity (DID) integrations, smart contracts (optional), MPC wallet signing for BTC, ETH, TRON
• DevOps: Docker, Kubernetes, Terraform, HashiCorp Vault, AWS KMS, Sealed Secrets
• Monitoring: Prometheus, Grafana, Loki, Tempo
  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.