Full-Time
WLAN Performance Test Engineer
Staff Engineer, Systems Test Engineering
Qualcomm
10,001+ employees
Designs, manufactures, and licenses wireless semiconductors
No salary listed
Chennai, Tamil Nadu, India
In Person
Bachelor's, Master's, PhD
 QA & Testing (1) |
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- A Bachelor's, Master's, or PhD degree in Engineering, Information Systems, Computer Science, or a related field is required, with the applicable experience pathway specified in the minimum qualifications.
- At least 10–15+ years of WLAN system or performance validation experience is required by the required-skills qualification.
- Bachelor's degree holders must have 4+ years of Systems Test Engineering or related work experience; Master's degree holders must have 3+ years; PhD holders must have 2+ years.
- Strong understanding of IEEE 802.11 standards, including 802.11a/b/g/n/ac/ax/be, OFDM, MIMO, MU-MIMO, and Quality of Service (WMM), is required.
- Experience with IXIA, Spirent, or Keysight test equipment, iPerf, and Wireshark is required.
- Knowledge of the TCP/IP stack and experience with Layer 2/Layer 3 networking are required or preferred as specified in the posting.
- Expertise in log analysis tools, including Wireshark and tcpdump, for troubleshooting connectivity and performance issues is required.
- Experience developing automation frameworks is required.
- Proficiency in C Sharp and Python is required for automation scripting.
- Conduct throughput testing using iPerf, IxChariot, octoScope, Spirent, or IXIA.
- Validate performance across 802.11ac, 802.11ax, and 802.11be Wi-Fi standards.
- Measure PHY data rate, throughput, packet loss, jitter, latency, and retransmission rate.
- Perform RF validation including RvR, RSSI, SNR, and adjacent-channel interference testing.
- Simulate customer field environments and test performance with iOS, Mac, Android, and Windows devices.
- Execute testing inside shield boxes or anechoic chambers.
- Validate performance under high client-density scenarios.
- Simulate concurrent VoIP, video-streaming, and web traffic.
- Test performance under co-channel and adjacent-channel interference.
- Evaluate performance in the 2.4 GHz, 5 GHz, and 6 GHz bands.
- Develop automation scripts using C Sharp and Python.
- Automate log collection, KPI extraction, and triaging.
- Analyze packet captures using Wireshark.
- Interpret logs from access-point, station, and driver layers.
- Work with firmware and PHY teams to resolve issues.
- Establish performance benchmarks and release-qualification criteria.
- Mentor engineers, review test strategy and design, and promote testing best practices.
- Support customer escalations with in-depth performance analysis.
- Preferred experience in Layer 2/Layer 3 networking.
Qualcomm designs and licenses semiconductor technologies for wireless connectivity used in mobile devices, cars, and IoT. Its products include system-on-chips and RF components, plus a large portfolio of patents that it licenses to other companies. The company combines end-to-end semiconductor design with IP licensing to serve mobile, automotive, and IoT markets. Its goal is to expand wireless technology adoption by delivering standards-based silicon solutions and monetizing its intellectual property to support ongoing connectivity innovation.
Company Size
10,001+
Company Stage
IPO
Headquarters
San Diego, California
Founded
1985
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See people who can refer or advise you
Simplify's Take
What believers are saying
- Amazon's September 8, 2026 pact targets up to $60 billion through 2036.
- Qualcomm's September 8, 2026 Dragonwing IQ-8275 Ubuntu certification strengthens industrial AI deployment.
- September 2026 Snapdragon X2 driver updates improve gaming compatibility across 22 titles.
What critics are saying
- Apple's modem exit accelerates in September 2026, cutting Qualcomm's highest-margin royalty stream.
- Amazon's custom-chip deal prices data-center growth below handset margins, pressuring 2027 profitability.
- NVIDIA, AMD, and internal hyperscaler silicon can sideline Qualcomm's fledgling data-center ambitions.
What makes Qualcomm unique
- Qualcomm owns cellular patents and modem silicon, anchoring handset licensing economics.
- Snapdragon X2 and Dragonwing pair power-efficient Arm compute with broad software certification.
- Amazon chose Qualcomm for multi-generation AI data-center silicon, validating hyperscaler-custom design.
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Benefits
Premium-free health coverage
Onsite health & fitness centers
Retirement programs
Disability & life insurance programs
Tuition reimbursement
Product discounts
Flexible time off
Parental leave
Growth & Insights and Company News
6 month growth
↑ 2%1 year growth
↑ 1%2 year growth
↑ 0%Qualcomm announced Tuesday that Amazon could purchase up to $60 billion of its server chips over the next decade. The companies will co-develop customised silicon for Amazon Web Services data centres, beginning with AI inference chips. This marks Qualcomm's second attempt at the server chip market. In 2017, the company launched its Centriq 2400 processor but shut down the business within a year after failing to secure volume orders. The data centre group shrank from over 1,000 employees to about 50 by late 2018. This time, Amazon's commitment includes binding purchase agreements. Qualcomm issued Amazon warrants for 25 million shares at $161.26, which vest based on executed commercial agreements and actual chip purchases capped at $60 billion through 2036.
BlueStacks, maker of the GamePop platform that streams Android games to televisions, has received $13 million in investment from Samsung. The funding reflects shared goals between the companies to expand mobile gaming experiences to other platforms. Intel, Qualcomm, Andreessen Horowitz and Redpoint also back the project, dubbed the "Netflix of games". BlueStacks CEO Rosen Sharma says they aim to bring popular mobile content to living rooms worldwide, noting a shift in gaming preferences among younger players. Last year, BlueStacks launched a compact "free version" of the device requiring a $7 monthly subscription. The Ouya competitor offers over 500 Android games. The original GamePop was discontinued shortly after the GamePop Mini launched.
Qualcomm has shifted its growth narrative away from laptop chips towards data centre revenue. The company nearly doubled its non-handset revenue target to $40 billion by fiscal 2029, with over $15 billion expected from data centres and more than $24 billion from automotive and IoT combined. The Snapdragon X Series for laptops, once a flagship product, now receives minimal mention in earnings calls. Instead, Qualcomm forecasts $5 billion in data centre revenue for fiscal 2027, starting with two custom silicon wins. Automotive remains a bright spot, with fiscal Q3 2026 sales reaching a record $1.6 billion, up 61% year over year. An expanded BMW partnership made Qualcomm the lead compute silicon provider for the carmaker's next-generation ADAS and digital cockpit systems.
Amazon announced a multigeneration partnership with Qualcomm to develop AI inference chips and optical networking technology capable of 1.6 terabits per second. The company's shares fell approximately 1.3% in early trading following the news. AWS generated $42.2 billion in second-quarter revenue, up 37%, with operating income reaching $16.6 billion. Amazon reported that both its chip franchise and broader AI business surpassed $25 billion in annual revenue run rates. Under the partnership, Qualcomm will help design Amazon hardware whilst using more AWS infrastructure and AI services for its own semiconductor development. AWS posted an operating margin of roughly 39.3%. The companies did not disclose pricing, purchase commitments, or a deployment timetable for the collaboration.
Qualcomm has struck a deal with Amazon to develop custom chips for AI data centres, issuing a warrant that gives Amazon the right to purchase approximately $4 billion in shares. The San Diego-based chipmaker's stock rose more than 7% in early trading following the announcement on Tuesday. The collaboration marks a significant partnership between the two companies in the AI infrastructure space. Custom chip development has become increasingly important as tech giants seek to optimise their data centre operations for artificial intelligence workloads.