Engineer- Windows

Nutanix; Hyderabad; On-site; INR 1,400,000 - 2,400,000; Full time

Job summary

Qualcomm India Private Limited in Hyderabad seeks an Engineer to join the Windows Performance Team, focusing on analysing, debugging, and optimising performance on Windows-on-ARM platforms.

You will collaborate with software, hardware, driver, architecture, and benchmark teams to identify bottlenecks, perform root-cause analysis, and drive optimisations across workloads and OS components. Strong OS/ARM/C++ skills are essential.

Qualifications

• Bachelor's degree in Engineering, Information Systems, CS, or related field.
• Strong understanding of OS fundamentals: process scheduling, memory management, synchronization, interrupts.
• Proficiency in C/C++ with debugging skills using WinDbg/JTAG.

Responsibilities

• Analyse and optimise system and application performance on Windows-based ARM platforms.
• Investigate bottlenecks across OS, drivers, middleware and apps.
• Perform ETW trace analysis, CPU scheduling, memory and power-performance studies.
• Develop performance-focused tools, automation and microbenchmarks.
• Collaborate with architecture, driver, power, thermal and app teams.
• Present findings and recommendations to stakeholders.
• Leverage GenAI-based tools to improve analysis efficiency.

Skills

C/C++ programming

ARM architecture

OS fundamentals

Performance profiling

Debugging skills

Education

BE/BTech or ME/MTech in CS/EE

Tools

WinDbg

VTune

ETW

Visual Studio

JTAG

Job description

Company:

Qualcomm India Private Limited

Job Area:

Engineering Group, Engineering Group > Software Engineering

Minimum Qualifications:

• Bachelor's degree in Engineering, Information Systems, Computer Science, or related field.

We are seeking a highly motivated Engineer to join our Windows Performance Team, responsible for analysing, debugging, and optimising application and system performance on next-generation Windows-on-ARM platforms.

The successful candidate will work closely with software, hardware, driver, architecture, and benchmark teams to identify performance bottlenecks, perform deep root-cause analysis, and drive optimisations across industry-standard workloads, applications, and operating system components.

Key Responsibilities

• Analyse and optimise system and application performance on Windows-based ARM platforms.
• Investigate performance bottlenecks across OS, drivers, middleware, and applications using industry-standard profiling tools.
• Perform ETW trace analysis, CPU scheduling analysis, memory analysis, storage analysis, and power-performance investigations.
• Develop performance-focused tools, automation, and microbenchmarks to evaluate platform capabilities.
• Optimise industry-standard benchmarks and real-world workloads to improve platform competitiveness.
• Collaborate with cross-functional teams including architecture, driver, power, thermal, and application engineering teams.
• Present technical findings, root-cause analysis, and optimisation recommendations to internal stakeholders and external partners when required.
• Leverage AI/GenAI-based tools and automation techniques to improve analysis efficiency and productivity.

Required Qualifications

• B.E./B.Tech or M.E./M.Tech in Computer Science, Electronics, Electrical Engineering, or related discipline.
• Strong understanding of Operating System fundamentals, including:
  • Process and Thread Scheduling
  • Memory Management
  • Synchronisation Mechanisms
  • Interrupts, DPCs, and I/O Subsystems
• Good understanding of OS internals and device driver architecture Windows OS is plus.
• Strong knowledge of ARM architecture and instruction set (ARM ISA) desired
• Proficiency in C/C++ programming along with debugging skills with WinDbg, JTAG are preferred.
• Experience with debugging and performance profiling tools such as Windows performance analyzer, Vtune.
• Strong analytical and problem-solving skills.
• Excellent verbal and written communication skills with the ability to present technical concepts clearly.

Preferred Qualifications

• Experience with Windows kernel-mode or user-mode driver development.
• Knowledge of ARM Assembly programming.
• Experience developing microbenchmarks and workload characterisation tools.
• Hands-on experience with performance analysis tools such as:
  • ETW
  • PMU/Hardware Performance Counters
  • Visual Studio Performance Tools
• Experience optimising industry-standard benchmarks, including:
  • Geekbench
  • Procyon / Procyon AI
  • 3DMark
  • Cinebench
  • Browser and productivity benchmarks
• SPEC
• Familiarity with GenAI-assisted engineering workflows, automation frameworks, and data-driven performance analytics, scripting.
• Exposure to Windows-on-ARM platforms and performance tuning techniques.

Applicants: Qualcomm is an equal opportunity employer. If you are an individual with a disability and need an accommodation during the application/hiring process, rest assured that Qualcomm is committed to providing an accessible process. You may e-mail [e-mail] or call Qualcomm's toll-free number found here. Upon request, Qualcomm will provide reasonable accommodations to support individuals with disabilities to be able participate in the hiring process. Qualcomm is also committed to making our workplace accessible for individuals with disabilities. (Keep in mind that this email address is used to provide reasonable accommodations for individuals with disabilities. We will not respond here to requests for updates on applications or resume inquiries).

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