Staff Test Engineer

About the role

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 aggressi

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