Senior Backend Engineer, Key Management
FireblocksTel-Aviv, Tel-Aviv District, Israel
Posted April 14, 2026
Full Time
About the Company
Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world.
Job Description
The Senior Backend Engineer, Key Management will collaborate with engineers to ship highly secure digital signing systems, balancing cryptographic rigor, performance constraints, and distributed reliability. Experience with TypeScript, distributed systems, and security engineering is required.
Requirements
- 7+ years of strong backend experience in production systems
- Experience building large-scale backend or distributed systems (SaaS experience strongly preferred)
- Experience working with distributed SQL DBs
- Experience working with cloud and backend technologies (e.g. Docker, K8S, AWS, Azure, DataDog, Prometheus)
- Deep understanding of concurrency, memory management, system design, and performance optimization
- Experience working on mission-critical or high-reliability platforms
- A strong security engineering mindset