Blockchain Security Engineer

• Software engineering experience with a strong security or cryptography focus
• Hands-on experience with MPC, HSMs, secure wallets, or digital asset custody
• Strong understanding of cryptographic primitives, secure protocols, and distributed systems
• Experience building security-critical production systems
• Strong digital asset, blockchain infrastructure, or crypto custody experience Hardware Security Experience with ZKPs, DeFi protocols, DID frameworks, tokenization, CBDCs, or policy-driven transaction controls.

Amazech is an enterprise technology company with 18 years of experience delivering intelligent solutions across AI, cloud, data, and software engineering. Trusted by 50+ enterprises nationwide, we partner with organizations to solve complex technology challenges - across industries such as finance, healthcare, manufacturing, and beyond. Twice recognized on the INC 5000, Amazech is where deep expertise meets modern intelligence. We are seeking a Blockchain Security Engineer to work in Southlake, TX / Austin, TX We are seeking a highly experienced, hands-on Security Engineer to design and secure institutional-grade digital asset custody platforms. This is a deeply technical engineering role for someone with direct experience in digital assets, secure wallet technologies, cryptography, and key management. What You'll Work On * MPC, HSM, cold, warm, and hot wallet architectures * Distributed key generation and signing workflows * Cryptographic protocols and secure key lifecycle management * Digital asset custody and transaction security * Smart contract and DeFi security * Blockchain and cross-chain interoperability