International Association for Cryptologic Research

International Association
for Cryptologic Research

All job postings
Applied Cryptographer
Hashgraph, Remote

We are looking for an Applied Cryptographer to join the Hashgraph engineering team. You will design, build, and integrate privacy-by-design features for enterprise solutions built on Hedera technology. This is a greenfield initiative at the cutting edge of decentralized systems and applied cryptography, with a focus on confidentiality, anonymity, history masking, and end-to-end security at scale.

This is a highly technical role where you will transform the newest research ideas into practical applications by designing, implementing, and optimizing cryptographic primitives and protocols (e.g., ZKPs, MPC, homomorphic encryption, Trusted Execution Environments) and secure smart contracts. You will collaborate closely with existing in-house cryptography researchers, partner with Product to translate customer privacy requirements into a clear roadmap, evaluate emerging solutions across the ecosystem, and work side-by-side with our Hashgraph engineers to prototype, benchmark, and produtize capabilities in HashSphere.

If you enjoy deep technical challenges, have a strong command of modern cryptography, and have experience turning advanced research into reliable, high-performance systems while navigating confidentiality-performance trade-offs, this is an exciting, impact-driven role shaping the privacy foundation for some of the world’s largest enterprises.

Apply here: https://www.hashgraph.com/careers/?gh_jid=8284328002

Contact: pratyay.m@hashgraph.com; rohit@hashgraph.com
Last updated: 2025-11-11 posted on 2025-11-11