3 Filesystems Jobs

Introduction As a Storage Scale AFM Developer, youll be responsible for ensuring that GPFS / Scale AFM storage components are expertly designed, developed with high quality, tested and ready for integration into IBMs best-of-breed solutions. This is your chance to develop innovative new technology as well as grow your career. Hone your expertise alongside fellow talented professionals, where youll develop some of the most exciting software infrastructure and solutions on the market. Your role and responsibilities Work on market leading high performance clustered file system Responsible for test dev for Spectrum Scale component/feature. Ensuring end to end delivery of the component/feature for Storage Scale. Ability to work closely with customers for requirement implementation as well as responding quickly to customer issues. Required education Bachelors Degree Preferred education Masters Degree Required technical and professional expertise 6+ years of programming experience, Linux expertise, strong skills in C/C++ along with system programming experience (including parallel/multithreaded programming) Understanding of storage architecture and filesystems Preferred technical and professional experience Experience in Systems/Storage domains, debugging/performance optimization. Good debugging skills for complex issues with interdependencies across multiple modules. Git/Gerrit experience.

Job Title: Sr. Systems Software Engineer (Kernel, Filesystems, and Networking) Duration: Full time role Location: Hybrid (Pune/Bengaluru/Hyderabad/Mumbai/Chennai) Job Description: We are seeking a highly skilled and experienced Senior Systems Software Engineer with a strong background in Linux kernel development, file systems, and networking technologies relevant to modern data centers. The ideal candidate will have a deep understanding of low-level systems programming, networking protocols (with a focus on RDMA and CNI), and hands-on experience in designing, developing, and maintaining high-performance, scalable system components. Key Responsibilities: Design, develop, and maintain Linux kernel modules, with emphasis on performance, scalability, and security. Contribute to the development and enhancement of file systems, ensuring reliability, high throughput, and low latency. Build and optimize networking solutions for data center environments, including RDMA, DPDK, and container networking (CNI plugins). Collaborate with cross-functional teams including DevOps, SRE, and platform engineering to ensure seamless integration with infrastructure. Participate in code reviews, architecture discussions, and performance tuning sessions. Monitor and improve system performance, addressing bottlenecks and implementing robust diagnostics. Contribute to open-source communities and stay up to date with emerging kernel and networking trends. Required Skills and Qualifications: 6 to 8 years of hands-on experience in systems-level programming, preferably in C/C++ and scripting languages like Python or Bash. Proven expertise in Linux kernel development (process management, memory management, device drivers, etc.). In-depth knowledge of file system architecture, implementation, and debugging (e.g., ext4, XFS, Btrfs, etc.). Strong understanding of datacenter networking concepts: TCP/IP stack, RDMA, DPDK, SR-IOV, VLANs, VxLAN, etc., Experience with Container Networking Interface (CNI) and technologies like Kubernetes, Docker, or CRI-O. Familiarity with performance profiling tools (e.g., perf, ftrace, eBPF). Experience working in distributed systems and cloud-native infrastructure is a plus. Preferred Qualifications: Contributions to open-source kernel/file system/networking projects. Familiarity with cloud platforms (e.g., AWS, GCP, Azure) and infrastructure as code tools (e.g., Terraform, Ansible).

Roles & Responsibilities: Develop deep understanding of the end-to-end configurations, dependencies, customer requirements, and overall characteristics of the production services as the accountable owner for overall service operations Drive incident response efforts, working closely with cross-functional teams to resolve issues quickly and minimize downtime. Implement effective incident management processes and post-incident reviews Participate in on-call rotation responsibilities, ensuring timely identification and resolution of infrastructure issues Systems and Infrastructure maintenance and ownership for production environments, with a continued focus on improving efficiencies, availability, and supportability through automation and well defined runbooks Continuously optimize infrastructure cost through visibility, right-sizing, automation, and strategic cloud & management approaches Design for Reliability - Implement solutions that keeps Navis Infrastructure running with Always On availability and ensure high uptime SLA for the Infrastructure Manage individual project priorities, deadlines, and deliverables related to your technical expertise and assigned domains Collaborate with Product & Information Security teams to ensure the integrity and security of Infrastructure and applications. Implement security best practices and compliance standards Required Qualifications & Skills: 3-5 years of experience as Devops / SRE / Platform Engineer Experience with Unix / Linux operating systems fundamentals and internals (Eg. filesystems, user management, DNS, networking protocols, etc) Strong fundamentals of network services such as DNS, TLS/SSL, HTTP etc Strong expertise in automating Infrastructure provisioning and configuration using tools like Ansible, Packer, Terraform, Docker, Helm Charts etc Expertise in managing large scale cloud infrastructure (preferable AWS and Oracle) Expertise in managing production grade Kubernetes clusters Experience in scripting using programming languages like Bash, Python, Ruby etc. Hands-on experience in industry standard monitoring and logging tools Systematic problem-solving approach, coupled with strong communication skills and a sense of ownership and drive A working knowledge of cloud security concepts Good Understanding of API Gateway, Service Mesh, etc Demonstrated ability to communicate clearly with both technical and non-technical project stakeholders, with the ability to work effectively in a cross-functional team environment. Good to Have: Experience developing custom tools to enhance multi-cloud monitoring and maintenance capabilities. (Highlights initiative and problem-solving) Strong cloud foundation with certifications in AWS and container orchestration (CKA/CKAD) is a plus.