Job
Description
The jobs at Speqto Technologies are designed to help our employees reach our organizational goal of exceeding customer expectations while producing products of the highest quality. Additionally, our jobs are aimed at giving our employees the much needed room for learning, growth and success. We grow as a company when out employees grow as individuals. 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.
