> Markdown version of [/jobs/ext/1215732-security-engineer-openssl-or-mpc-blockchain-nodes-apis-intel-sgx](https://www.wearedevelopers.com/jobs/ext/1215732-security-engineer-openssl-or-mpc-blockchain-nodes-apis-intel-sgx). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Security Engineer - OpenSSL or MPC- Blockchain nodes/APIs - Intel SGX - **Company:** Syncreon - **Location:** New York, NY, United States - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), C++ (Programming Language), Cloud Computing Security, Databases, Cryptographic Protocols, Hardware Security Module, OpenSSL, Blockchain, Secure Coding, Software Engineering, Systems Integration, Ethereum, Bitcoin, Vulnerability Analysis - **Published:** July 9, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=156026cb33f37e99 ## About the Role * Should have expertise in secure software development and cryptography engineering. * Proficient in secure coding practices, especially in C/C++, Go, or Rust * Should know how to use or audit cryptographic libraries (OpenSSL, or MPC-specific libraries) and be familiar with hardware security features (like Intel SGX and HSMs). * Must be comfortable working with MPC or cryptographic frameworks typically used to build crypto custody solution. * Strong threat modeling skills are required to anticipate and mitigate potential attack vectors (such as man-in-the-middle during the MPC rounds, malicious client apps, etc.). * Experience with cryptographic protocols (e.g., having implemented or audited a key exchange or signature scheme) and knowledge of common pitfalls (like poor random number generation or improper error handling leaking information) are essential. * Should have experience integrating with blockchain nodes/APIs * Understanding of blockchain transaction formats (Bitcoin UTXOs, Ethereum RLP, etc.) and be able to parse and create transactions for signing. * Knowledge of secure storage and databases is needed. * Familiarity with cloud security (to avoid misconfigurations) and containerization can be beneficial for deployment. Experience working with Trusted execution environment like Intel SGX including remote attestation. ## Related Videos - [Robots Run Wild, Massive Crime Data Leak and AI Replaces Models - David Benson](https://www.wearedevelopers.com/videos/1849-robots-run-wild-massive-crime-data-leak-and-ai-replaces-models-david-benson) - [OP_PUSH_TX and its applications in Bitcoin smart contracts](https://www.wearedevelopers.com/videos/146-op_push_tx-and-its-applications-in-bitcoin-smart-contracts) - [SSO with Ethereum and Next JS](https://www.wearedevelopers.com/videos/288-sso-with-ethereum-and-next-js) - [This Machine Ends Data Breaches](https://www.wearedevelopers.com/videos/574-this-machine-ends-data-breaches) - [Post-Quantum Cryptography: Preparing for Q-Day](https://www.wearedevelopers.com/videos/100179-post-quantum-cryptography-preparing-for-q-day) - [Blockchain, NFT and smart contracts for my application](https://www.wearedevelopers.com/videos/877-blockchain-nft-and-smart-contracts-for-my-application) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [7 tips on how to become a blockchain developer](https://www.wearedevelopers.com/magazine/53-7-tips-on-how-to-become-a-blockchain-developer) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Dev Digest 138 - Are you secure about this?](https://www.wearedevelopers.com/magazine/486-dev-digest-138-are-you-secure-about-this)