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Senior Software Engineer- Sustaining
Senior Software Engineer- SustainingSummit Consulting Services • India
Senior Software Engineer- Sustaining

Senior Software Engineer- Sustaining

Summit Consulting Services • India
1 day ago
Job description

Summary of Role

We are looking for a highly skilled Senior Software Engineer- Sustaining to act as the technical leader for our sustaining engineering team. In this role, you’ll combine deep enterprise software expertise with a passion for solving the most complex customer issues. You’ll be the first stop for escalations, a mentor to peers, and a builder of tools and processes that make our platform more reliable and supportable at scale

As a Senior Sustaining Software Engineer at Nasuni, you will play a key role in enhancing our cloud-scale NAS platform. Your responsibilities will include :

  • Investigate and resolve customer-reported product issues in collaboration with Customer Support.
  • Debug Linux-based systems software across C / C++, Python, and Bash codebases.
  • Develop automation and diagnostic tools that improve customer supportability.
  • Participate in design / code reviews and advocate for customer-centric fixes.
  • Perform log analysis, performance benchmarking, and system tuning.
  • Collaborate with core engineering to improve resiliency and serviceability.
  • Mentor junior sustaining engineers on best practices in debugging and enterprise support.
  • Be a part of the quarterly 24x7 on-call rotation.

Qualifications :

  • Required skills + experience we look for are…
  • 6-9 years overall experience.
  • 4–7 years of experience developing / debugging Linux-based software.
  • Strong skills in C, C++, Python, and Bash.
  • Deep understanding of Linux internals : systemd, storage stack, networking, security.
  • Familiarity with filesystems (XFS, EXT4) and kernel-level performance tuning.
  • Hands-on debugging using gdb, valgrind, tcpdump, wireshark.
  • Experience with authentication (AD / LDAP) and database technologies (SQL / Postgres).
  • Strong analytical skills and ability to work under pressure.
  • It’s a bonus if you have…

  • Experience with hypervisors (ESX, Hyper-V, KVM) or cloud platforms (AWS, Azure, GCP).
  • Familiarity with CI / CD pipelines (Jenkins, GitHub) and packaging systems (rpm / yum).
  • Open-source contributions or experience in community-driven projects.
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