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Backend Engineer

Cybereason
CompanyCybereason
CategoryEngineering
LocationTokyo
RemoteOn-site (inferred)
EmploymentNot stated
LevelNot stated
SalaryNot stated by the employer
Posted23 Jul 2026
Last verified30 Jul 2026
SourceEmployer career page (greenhouse)
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Description
Backend engineer - Indigo Platform   LevelBlue/Cybereason · Tokyo, Japan MUST BE LOCATED IN JAPAN At  Level Blue/Cybereason , we are developing  Indigo , our next-generation platform designed for high-throughput ingestion, processing, and real-time analysis of EDR, XDR, and MDR telemetry. The system is architected to handle millions of concurrent security events per second, requiring high-concurrency backend services written primarily in  Rust , deployed across low-latency distributed infrastructure.   We are looking for a Full-Stack Engineer with a strong backend focus to own core components of the Indigo platform, optimizing for data integrity, low latency, and system reliability at scale.   Key Responsibilities   System Architecture & Development:  Design, implement, and maintain scalable backend services and supporting front-end interfaces for the Indigo platform.   Data Ingestion & Processing:  Build and optimize high-throughput data pipelines capable of ingesting and parsing large volumes of real-time security logs and metrics.   Performance Optimization:  Continuously profile, benchmark, and optimize distributed services to maintain minimal processing latency under heavy workloads.   API & Integration Engineering:  Design and implement resilient, secure APIs to interface with various enterprise IT and cybersecurity tools.   Security & Compliance:  Ensure all platform components adhere to strict security standards, incorporating robust encryption, token-based authentication (OAuth 2.0), and data protection protocols.   Technical Qualifications   Required Experience   Professional Experience:  5+ years of full-stack or backend-heavy development experience building distributed, high-throughput systems.   Core Languages:  Strong proficiency i n Rust is re quired. Familiarity with Go, Java, or C++ is highly valued.   Data Pipelines & Streaming:  Hands-on experience wit h Apache Kafka, the  ELK stack, and distributed data processing frameworks (e.g., Flink, Spark, Redis).   Infrastructure & Cloud:  Proven experience with cloud-native environments, microservices architectures, and containerization (Docker, Kubernetes).   Databases:  Strong understanding of SQL and NoSQL databases, including optimization for high-write, data-heavy environments.   Observability:  Familiarity with telemetry routing and monitoring tools like Datadog and Vector.   Preferred Qualifications   Familiarity with SIEM systems or the application of machine learning within data streams.   Experience with time-series databases, data warehousing solutions, and GraphQL.   Knowledge of Infrastructure as Code (IaC) tools and modern DevOps/SRE practices.   #LI-Remote More About Cybereason:   Our culture and how we operate reflects in our shared values. Our #Defenders are individuals with diverse skill sets and backgrounds who are driven to innovate and scale with our growing organization. We are a team that strives to learn from each other, solve challenging problems, and work collaboratively toward our goal of reversing the adversary advantage. Core Values: Win As One: The power of an individual is less than the power of a team. Ever Evolving: Change keeps us at the forefront, so we encourage it. Daring: To achieve the impossible, we must dare to be different. Obsessed with Customers: We believe gaining our customers’ trust is the most important part of what we do. Never Give Up: We are tenacious and resilient, and we never stop. UbU: We believe people can only unloc
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