Senior NPI Test Engineer

Semtech•San Diego, CA

1d•Hybrid

About The Position

Semtech's Global Test Engineering team is a world-class organization of innovative engineers who enable the success of our entire semiconductor portfolio through cutting-edge test solutions and methodologies. We are the technical backbone that ensures every Semtech product meets the highest standards of quality, reliability, and performance. Our team spans multiple sites globally and serves as the center of excellence for test innovation, working closely with all business units to deliver breakthrough test capabilities. We specialize in mixed-signal, high-speed digital, and RF test development, with particular expertise in advanced SiGe BiCMOS technologies. Our engineers drive competitive advantage through innovative test architectures, methodologies, and continuous improvement initiatives that directly impact Semtech's bottom line. We are seeking a Senior NPI Test Engineer to serve as a key technical contributor for new product introduction test development in our mixed-signal product portfolio. This role requires a skilled and experienced engineer who can develop and implement comprehensive test solutions spanning from early silicon validation through high-volume production. The ideal candidate will apply testability best practices across assigned programs, lead technical workstreams within multi-disciplinary projects, and deliver robust test methodologies that enable next-generation high-speed communication products operating at 200Gbps and beyond. This role will also support our sensing products for wearables, cell phones, as well as industrial and automotive.

Requirements

Bachelor's degree in Electrical Engineering, Computer Engineering, or related field
8+ years of progressive experience in semiconductor test engineering
5+ years specifically in mixed-signal/RF test development
Proven track record leading NPI programs for high-speed communication ICs
Expert-level proficiency with Advantest V93000 platform (SmarTest 7/8) Teradyne uFLex experience also a plus.
Advanced programming skills in C/C++, Python, and TCL
Deep understanding of high-speed signal integrity, jitter analysis, and BER testing
Expertise in analog/mixed-signal DFT techniques (BIST, scan, boundary scan)
Proficiency in RF/microwave test techniques beyond 40GHz
Strong foundation in statistical process control and quality methodologies
Experience with PCB design tools (Cadence, Altium) and signal integrity simulation
Ability to collaborate effectively and influence across cross-functional teams
Track record of delivering complex projects on aggressive schedules
Strong presentation skills to executive leadership and customers
Proven ability to build and maintain strategic vendor relationships

Nice To Haves

Master's degree or PhD in relevant engineering discipline
10+ years in semiconductor test with focus on SerDes/high-speed I/O
Experience with SiGe BiCMOS process technology and its test challenges
Experience with Sensing products, particularly capacitive sensing Experience with force/haptics and magnetic sensing also a plus
Knowledge of automotive quality standards (AEC-Q100) and qualification flows
Familiarity with 93000 PS1600/PS3600 digital channels and Wave Scale RF
Familiarity with Teradyne uFlex HSD200 and DC30
Experience with wafer-level testing and probe card design
Experience with test data analytics and machine learning applications
Serves as a go-to technical resource for mixed-signal test development within the team
Builds test capabilities that enable entry into new markets and applications
Strengthens Semtech’s test capabilities in high-speed communications through consistent technical excellence
Agile and able to support multiple product lines

Responsibilities

Technical Leadership & Architecture Develop and implement test strategies for complex mixed-signal SiGe products from concept through production maturity
Lead development of innovative test methodologies for both high-speed SerDes, CDRs, as well as the sensing product line
Contribute to DFT/testability requirements in IC architecture, applying established standards and best practices
Develop and implement advanced test techniques for products operating at >200Gbps data rates
Create reusable test IP, libraries, and frameworks that accelerate NPI cycles across product families
Perform technical risk assessment and mitigation strategies for test coverage and quality
Cross-functional NPI Support Represent test engineering in product architecture reviews and gate meetings
Partner with IC design teams from concept phase to ensure optimal test coverage and manufacturability
Lead test readiness reviews with stakeholders, providing strategic recommendations
Collaborate with Product Engineering to define characterization strategies and correlation methodologies
Interface with customer quality teams on test specifications and coverage requirements
Architect and launch test solutions that achieve test time targets for complex mixed-signal devices
Drive continuous improvement initiatives that reduce NPI cycle time by 10-20%
Innovation & Technology Development Research and implement next-generation ATE capabilities and measurement techniques
Develop proprietary test methods that provide competitive advantage in cost and quality
Lead evaluation and adoption of new test platforms, instrumentation, and methodologies
Evaluate and implement AI/ML techniques for yield enhancement and test optimization
Contribute to Semtech’s leadership in mixed-signal test innovation
Production Excellence & Scale Ensure seamless transfer of test solutions to high-volume OSATs with >99% first-pass success
Drive test cost reduction initiatives delivering year-over-year improvements
Establish and monitor KPIs for test effectiveness, efficiency, and quality
Mentorship & Knowledge Management Mentor junior engineers, developing next generation of test leaders
Create and maintain comprehensive test methodology documentation and training materials
Build strategic relationships with test partners to influence platform development
Foster culture of innovation and continuous learning within test organization