Qualcomm

Staff Software Engineer - SubSystem Integration Test (SSIT)

Qualcomm$142K — $213K *
Consumer Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science, Engineering, Information Systems, or related field and 4+ years of relevant experience, OR a Master's with 3+ years, OR a PhD with 2+ years.
  • Strong Python skills with experience in building automated test frameworks (PyTest or equivalent).
  • C/C++ reading proficiency for debugging delegate and runtime issues at the source level.
  • Demonstrated experience in subsystem or integration testing within a hardware/software product development cycle.
  • Familiarity with CI/CD platforms like Jenkins, GitHub Actions, or equivalent.

Responsibilities

  • Define testability requirements and acceptance criteria for features alongside delegated engineers from inception.
  • Develop the SSIT test strategy for each feature, ensuring alignment with the development team prior to implementation.
  • Create automated test content to evaluate functional correctness, accuracy, and interface contracts at the subsystem boundary.
  • Validate device behaviors on Snapdragon SoCs, monitoring functional correctness and performance metrics under real conditions.
  • Oversee the handoff from SSIT to QA/SIT, ensuring all necessary documentation is complete and accurate.

Benefits

  • Comprehensive health, dental, and vision insurance.
  • Annual discretionary bonus program.
  • Opportunity for annual RSU grants.
  • Flexible work schedule and remote work options.
  • Wellness programs and resources for work-life balance.
Full Job Description
General Summary:

As part of the AISW engineering team at Qualcomm, you will be the software system integration test (SSIT) engineer for the Delegates portfolio - ONNX Runtime (QNN Execution Provider), ExecuTorch (HTP/QNN backend), and TFLite / LiteRT. You will own subsystem-level validation at the feature development stage - working side-by-side with software engineers to define test strategy early, build targeted test content, and ensure each feature is solid before it transitions to QA and System Integration Test (SIT). This is a shift-left quality role: you are a co-owner of feature quality from inception, not a downstream gatekeeper.

Minimum Qualifications:
• Bachelor's degree in Computer Science, Engineering, Information Systems, or related field and 4+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.
OR
Master's degree in Computer Science, Engineering, Information Systems, or related field and 3+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.
OR
PhD in Computer Science, Engineering, Information Systems, or related field and 2+ years of Hardware Engineering, Software Engineering, Systems Engineering, or related work experience.

What You'll Do
Feature-Level Test Strategy & Planning
  • Partner with delegate engineers from feature inception to define testability requirements, acceptance criteria, and subsystem test plans covering ORT QNN-EP, ExecuTorch HTP backend, and LiteRT delegate
  • Own SSIT test strategy per feature: scope, entry/exit criteria, coverage targets, and risk-based prioritization - aligned with the development team before implementation begins
  • Embed in sprint planning, design reviews, and code reviews to ensure features are architected for testability from day one


Test Content Development & Execution
  • Develop and maintain automated test content targeting the subsystem boundary: op and feature coverage, numerical accuracy, model-level functional correctness, and backend interface contracts
  • Validate on-device behavior on Snapdragon SoCs using HIL infrastructure, covering functional correctness, latency, and memory under real hardware conditions
  • Build Python/PyTest-based test suites integrated into the Delegates CI pipeline; ensure SSIT gates are enforced on every code change
  • Develop and leverage AI-assisted tooling and agentic workflows (Claude Code, GitHub Copilot) to accelerate test content generation, coverage analysis, and failure triage


Defect Triage & Root Cause Analysis
  • Triage failures and isolate root causes across the delegate stack - ML framework 1 QNN runtime 1 HTP hardware - and drive resolution with development owners
  • Flag integration risks early during feature development; distinguish subsystem-level issues from upstream framework bugs and downstream backend or system integration issues


QA & SIT Handoff
  • Define and own handoff criteria from SSIT to QA and SIT: documented test results, known issues, coverage gaps, and risk summaries that give downstream teams a clear picture of feature readiness
  • Serve as the primary technical liaison between the Delegates development team and QA/SIT - translating feature context into actionable test guidance for downstream teams
  • Maintain traceability between SSIT artifacts and QA/SIT test plans via JIRA; feed defects found in QA/SIT that trace to subsystem gaps back into SSIT coverage


Minimum Qualifications
  • Bachelor's + 8 years or Master's + 6 years in Software Engineering, Computer Science, Systems Engineering, or related field
  • Strong Python; proven hands-on experience building automated test frameworks (PyTest or equivalent)
  • C/C++ reading proficiency sufficient to debug delegate and runtime issues at the source level
  • Demonstrated experience in subsystem or integration testing within a hardware/software product development cycle
  • Experience with CI/CD platforms (Jenkins, GitHub Actions, or equivalent) and integrating test automation into build pipelines
  • Strong analytical and debugging skills with ability to isolate failures across multi-layer software stacks


Preferred Qualifications
  • Experience validating ML inference frameworks - ONNX Runtime, ExecuTorch, TFLite / LiteRT, or equivalent
  • Hands-on experience with Qualcomm QNN, HTP/DSP, or Snapdragon SoC-based on-device validation
  • Familiarity with model accuracy validation: quantization correctness, op-level numerical comparison, and tolerance analysis
  • C/C++ proficiency for development and debug of ORT unit tests
  • Cross-platform test experience: Linux, Android, and Windows (ARM64 or x86)
  • Experience with JIRA defect tracking and Agile/scrum development practices


Level of Responsibility
  • Sets the SSIT quality strategy and test architecture for the full Delegates portfolio at Staff level - operates independently with minimal direction
  • Co-owns feature quality from day one alongside development engineers; defines what 'done' means from a subsystem validation standpoint before handoff to QA
  • Primary technical bridge between the Delegates development team and downstream QA/SIT - owns the clarity and completeness of that interface
  • Mentors junior and senior SSIT engineers; establishes team norms for test coverage, triage discipline, and handoff documentation standards
  • Collaborates with CI/Build/Release engineers to ensure SSIT automation is embedded in the delivery pipeline and readiness signals are visible to Program Management


Pay range and Other Compensation & Benefits:
$142,600.00 - $213,800.00

The above pay scale reflects the broad, minimum to maximum, pay scale for this job code for the location for which it has been posted. Even more importantly, please note that salary is only one component of total compensation at Qualcomm. We also offer a competitive annual discretionary bonus program and opportunity for annual RSU grants (employees on sales-incentive plans are not eligible for our annual bonus). In addition, our highly competitive benefits package is designed to support your success at work, at home, and at play. Your recruiter will be happy to discuss all that Qualcomm has to offer - and you can review more details about our US benefits at this link.

If you would like more information about this role, please contact Qualcomm Careers.

About Qualcomm

Qualcomm Ventures is the investment arm of Qualcomm Incorporated. Founded in 2000, Qualcomm Ventures is a corporate venture capital fund with over 150 active portfolio companies and more than 20 exits over a billion dollars, including 99 Taxis, Cruise Automation, Fitbit, Invensense, NQ Mobile, Waze, and more. As a global investor, Qualcomm Ventures helps connect entrepreneurs to the resources, relationships, and deep industry expertise they need to succeed in the mobile technology ecosystem.

Qualcomm Careers

Joining Qualcomm offers more than just a job opportunity; it's a gateway to a career infused with innovation, leadership, and growth. As a pivotal leader in the world of wireless technology, Qualcomm stands at the forefront of digital communication advancements. Our team of professionals is dedicated to pushing the boundaries of what's possible, making this an ideal time to become part of our global community.

Work You’ll Do

At Qualcomm, you will collaborate with some of the brightest minds in the industry, engaging in work that transforms the way the world connects, computes, and communicates. Our diverse team is driven by a shared passion for creating path-breaking wireless technologies that empower mobile ecosystems worldwide.

Innovate and Grow

Embrace the opportunity to innovate alongside leaders in the field and contribute to projects that have a global impact. Qualcomm is committed to fostering a culture of innovation and continuous improvement, ensuring that every team member has the opportunity to make a significant impact.

Professional Growth and Development

Qualcomm is dedicated to the professional growth of its employees, offering unparalleled benefits, diverse career paths, and extensive training programs that encourage professional and personal development. Whether you're looking for leadership roles or specialized technical positions, Qualcomm provides the resources and support to help you drive your career forward.

Diversity and Inclusion

We believe that a diverse workforce fuels our innovation and reflects our commitment to making a positive impact. Qualcomm’s inclusive culture and diversity training programs are designed to promote an environment where all employees can thrive.

Internship Programs

Start your career with Qualcomm through our dynamic internship programs. These opportunities allow you to apply your skills in real-world scenarios, providing a robust foundation for future employment. Internships at Qualcomm are characterized by meaningful projects and the chance to network with industry leaders.

Join Our Team

Explore the numerous job opportunities at Qualcomm, from engineering to marketing, and discover how your skills and interests align with our mission. We are continuously hiring creative and driven individuals who are ready to contribute to our culture of innovation.

Prepare for Your Interview

Ready to join our team? Prepare your resume to highlight your relevant experience and skills. Our interview process is designed to understand your capabilities and how they align with our goals at Qualcomm. We look for passionate, curious, and innovative team players who are ready to take the next step in their careers.

Stay Connected

Keep up to date with the latest at Qualcomm by following our careers blog. Gain insider perspectives and industry-leading insights that can help you navigate your professional journey.

Career Opportunities Await

At Qualcomm, your career is what you make of it. With support for your ambitions and a network of global professionals, the opportunities to advance and excel are nearly limitless. Join us and be part of a team that’s leading the world in next-generation technology.

Search Qualcomm Jobs

Discover the positions that match your skills and interests. We are looking for individuals who are ready to make an impact and excel in a fast-paced, innovative environment.

Explore Qualcomm Careers

Whether you're seeking an internship, a first job, or a leadership position, Qualcomm offers a range of opportunities across various disciplines. Let your career journey begin here, where innovation, leadership, and growth come together to create extraordinary outcomes.
Learn more about Qualcomm
Size
45,000 employees
Market Cap
$122.5 billion
Industry
Net Income
$6.7 billion
Founded
1985
5 Year Trend
+14.7%
Revenue
$26.6 billion
NASDAQ

Similar Jobs

More Jobs at Qualcomm

More Consumer Technology Jobs

Find similar Staff Software Engineer - SubSystem Integration Test (SSIT) jobs: