Back End Developer

Back end Engineer (Golang) About the Role We are looking for a skilled Back end Engineer with expertise in Go lang 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. Key Responsibilities Design and implement back end 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 (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 Work on impactful and privacy-first decentralized technologies. Opportunity to collaborate closely with an expert team on-site. Professional growth in the domains of security , networking , and blockchain technologies.

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