Staff Test Engineer

Location: Burlington / Bristol Our Team: 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. Job Summary: We are seeking a Staff 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. Primary responsibilities: Technical Leadership & Architecture (30% Develop and implement test strategies for complex mixed-signal SiGe products from concept through production maturity Lead development of innovative test methodologies for high-speed SerDes, CDRs, and signal conditioning products 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 (30%) 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 (20%) 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 (10%) 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 (10%) 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 Required Qualifications: Education & Experience: Bachelor's degree in Electrical Engineering, Computer Engineering, or related field 5+ years of progressive experience in semiconductor test engineering 4+ years specifically in mixed-signal/RF test development Proven track record leading NPI programs for high-speed communication ICs Technical Expertise: Expert-level proficiency with Advantest V93000 platform (SmarTest 7/8) 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 Leadership & Business Acumen: 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 Desired Qualifications: Master's degree or PhD in relevant engineering discipline 7+ years in semiconductor test with focus on SerDes/high-speed I/O Experience with SiGe BiCMOS process technology and its test challenges Knowledge of automotive quality standards (AEC-Q100) and qualification flows Familiarity with 93000 PS1600/PS3600 digital channels and Wave Scale RF Experience with wafer-level testing and probe card design Experience with test data analytics and machine learning applications Unique Differentiators for This Role: 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 The intent of this job description is to describe the major duties and responsibilities performed by incumbents of this job. Incumbents may be required to perform job-related tasks other than those specifically included in this description. All duties and responsibilities are essential job functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities. We may leverage Artificial Intelligence (AI) tools to enhance efficiency during candidate screening, assessment, and recruitment. Final hiring decisions remain with our Hiring Teams, not AI systems. A reasonable estimate of the pay range for this position is $90,000-$105,000. There are several factors taken into consideration in determining base salary, including but not limited to: job-related qualifications, skills, education and experience, as well as job location and the value of other elements of an employee's total compensation package. Semtech Corporation (Nasdaq: SMTC) is a high-performance semiconductor, IoT systems and Cloud connectivity service provider dedicated to delivering high quality technology solutions that enable a smarter, more connected and sustainable planet. Our global teams are dedicated to empowering solution architects and application developers to develop breakthrough products for the infrastructure, industrial and consumer markets. To learn more about Semtech technology, visit us at Semtech.com or follow us on LinkedIn or Twitter.