Principal High Speed Mixed Signal Circuit Design Engineer

High-Speed Analog/Mixed-Signal Circuit Design EngineerThe successful candidate shall possess the capability to design and analyze high-speed, high-performance analog/mixed-signal circuits, including data converters, PLLs, and SERDES, in advanced CMOS FinFET technologies. She or he shall bring the design to production. Engaging in high-speed analog circuit design gives you the chance to create the technical differentiation that will allow Infinera to hold market leadership. By building cutting-edge circuitry, we will together revolutionize the era of efficient high-speed transmission. NION2026Your ResponsibilitiesDesign, implement, and simulate the functionality and performance of various high speed analog circuits, including the ADCs and DACs;Create the layout floor plans to optimize the overall performance; Supervise the layout activities and give concise guidelines to layout engineers, need to be hands on in drawing layout if necessary;Exploring the trade-offs of the different topologies and propose the best solution to achieve or exceed the requirements in terms of power/area/linearity/bandwidth, etc.Develop the analog testing plans and work with the PE/TE teams to characterize the functionality and performance of the products to ensure the quality;Need to support and comply with the team's design methodologies and release flows.Your Skills and ExperienceMandatory Knowledge/Skills/Abilities:Must be extremely familiar with essential CAD tools, such as Cadence Virtuoso, Spectre, Incisive, Calibre, EMX, and Totem EM/IR, etc.Must have a proven tracking record of designing complex analog / mixed signal IPs or chips in deep submicron CMOS technologies.Must have experiences in bringing high performance analog IPs including but not limited to high-speed ADC, high-speed DAC, and high-frequency low-jitter PLL to production.Must have a decent understanding in CMOS analog / mixed signal design methodologies and circuit analysis;Must have a good understanding of device physics and the impacts of layout effects;Able to perform the behavioral modeling the blocks and circuits with Verilog-A or Verilog-AMS;Collaborative with other local or remote team members in a fast-paced professional environment.Preferred Knowledge/Skill/Abilities:Fluent in verbal and written communications;Independently resolves issues and conquer design challenges;Self-motivated and detail-oriented;Has the knowledge of (optical) communication theories and Matlab coding.Education and Experience Requirements:Principal Design Engineer: M.S. in E.E. with 12+ years' experience, or Ph.D. in E.E. with 8+ years' experienceAbout UsCome create the technology that helps the world act together Nokia is committed to innovation and technology leadership across mobile, fixed and cloud networks. Your career here will have a positive impact on people's lives and will help us build the capabilities needed for a more productive, sustainable, and inclusive world. We challenge ourselves to create an inclusive way of working where we are open to new ideas, empowered to take risks and fearless to bring our authentic selves to work What we offer Nokia offers continuous learning opportunities, well-being programs to support you mentally and physically, opportunities to join and get supported by employee resource groups, mentoring programs and highly diverse teams with an inclusive culture where people thrive and are empowered. Nokia is committed to inclusion and is an equal opportunity employer Nokia has received the following recognitions for its commitment to inclusion & equality:One of the World's Most Ethical Companies by EthisphereGender-Equality Index by BloombergWorkplace Pride Global BenchmarkJob InfoJob Category Applied R&DPosting Date 11/13/2025Degree Level Master's degreeJob Schedule Full timeJob Type ExperiencedJob Identification 26877Role Type Individual contributorSalary Range US Salary range: $159,727.27 - $296,636.36 * Plus potential incentive/variable compensation for eligible rolesLocations 6373 San Ignacio Avenue, San Jose, California, , US (Hybrid)Regular or Temporary Regular