Jobs → Engineering → Orchestrator Engineer

About the Role We are looking for an experienced Orchestrator Engineer to modernize backend orchestration services, enable ARM64 platform support, and optimize virtualization and memory management capabilities. Key Responsibilities • Refactor and port core orchestrator services, including vbin, LSS, LDM, VMAP, and RS, to run natively on ARM platforms. • Develop Python-based NUMA allocation logic to reduce cross-talk latency on high-core ARM systems. • Enhance backend APIs and infrastructure capabilities to support nested virtualization and new instance plans. • Maintain, modernize, and optimize legacy Perl-based services while developing new capabilities using Go and Python. • Work on Linux systems-level performance, process management, CPU affinity, and memory optimization. • Collaborate with SRE and QA teams to ensure service reliability, production stability, and seamless deployment workflows. • Troubleshoot complex infrastructure issues and contribute to scalable orchestration solutions. Requirements • Strong experience in backend cloud infrastructure development, platform engineering, or systems programming. • Proficiency in Perl, particularly maintaining and refactoring legacy services, along with hands-on development experience in Go and Python. • Deep understanding of Linux OS internals, process management, memory optimization, and RESTful API development. • Hands-on experience with ARM64 architecture, including platform porting, CPU affinity, and NUMA memory allocation. • Strong knowledge of virtualization technologies, VM lifecycle management, and orchestration APIs. • Experience with nested virtualization, backend service development, production troubleshooting, and performance optimization. • Strong understanding of distributed infrastructure systems and production deployment workflows.