Senior Full Stack Engineer – Rust

Join a global cybersecurity product company on a mission to reverse the adversary's advantage. Our client empowers defenders with cutting-edge technology and advanced analytics, building systems that protect millions of users worldwide.

We are looking for a Senior Full Stack Engineer with strong Rust experience to work on the next generation of their detection, analytics, and security intelligence platform.

You will design large-scale backend services, implement reliable data pipelines, contribute to front-end features, and support mission-critical systems used by global enterprises.

Requirements

• Bachelor’s degree in Computer Science or related field
• 5+ years of full stack development experience
• Strong Rust skills, familiarity with Go, Java, or C++
• Experience in software product companies
• Cloud platforms, containerization, and microservices architecture experience
• Strong understanding of SQL and NoSQL databases
• Experience with real-time data processing, analytics frameworks, ELK stack, Apache Kafka
• Familiarity with observability tools such as Datadog and Vector
• Fluent English
• Based in Tokyo and open to hybrid work

If you’re a Rust expert who wants to work on large-scale, high-impact cybersecurity products, feel free to apply!