Wireless SoC RF Integration and Validation Engineer (San Francisco)

Wireless SoC RF Integration and Validation Engineer San Francisco Bay Area, California, United States Hardware Come and join Apple’s growing wireless silicon development team. Our wireless SoC organization is responsible for all aspects of wireless silicon development, emphasizing highly energy‑efficient design and new technologies that transform the user experience at the product level. All of this is driven by a world‑class vertically integrated engineering team spanning RF/Analog architecture and design, Systems/PHY/MAC architecture and design, VLSI/RTL design and integration, Emulation, Design Verification, Test and Validation, and FW/SW engineering. Description In this role, and as part of our team, you will deliver an RF integration end‑to‑end Solution, which includes DUT control development, pre‑silicon emulation/simulation, integrated RF calibration. You will become a central hub which enables different phases from design development toward Apple product’s mass production. You will also be responsible for Wireless SoC‑RF Bring up at the first touch, final Silicon validation results and compliance. You will get the opportunity to keep developing your technical depth in both HW and SW domains, such as understanding of wireless transceiver architecture, RF system and DSP knowledge, Software framework, RF driver and embedded system, and experience of delivery Apple products until productization. Responsibilities Develop and integrate RF end to end DUT control sequence and then verify it with emulation system. Responsible for wireless‑SOC RF functionality bring up. Design and develop RF block and/or system calibrations including algorithms and optimizations. RF performance optimization and characterization such as Psat, Mask, IP3, NF, ACPR, phase noise, lock time, return loss. Design RF test bench and implement scripts which controls wireless‑SOC and communicate test equipment. Writing scripts that plot, parse and analyze large data sets. Generate RF performance summary report based on characterization results again chip specification. Develop RF Calibrations and tests for Wafer ATE and Module ATE mass productions and analyze ATE failures. Develop RF FW based on python reference script. Minimum Qualifications Minimum requirement of a bachelors degree Preferred Qualifications Solid experience of RF parametric testing, such as IP3, NF, ACPR, phase noise, load pull. Strong working knowledge of RF test equipments, such as; network analyzer, spectrum analyzer, vector signal analyzer, vector signal generator. Strong Wireless RF background and familiarity with RF systems fundamentals, RF transceiver architectures and/or digital communication. Proficiency with understanding RFIC block‑level design schematics. Some experience of RF PCB board design, debug, and development. Python programming language is highly desired. Experience with embedded system and C programming language is preferred. At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $126,800 and $190,900, and your base pay will depend on your skills, qualifications, experience, and location. Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits. Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program. Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant. Apple accepts applications to this posting on an ongoing basis. J-18808-Ljbffr

Neurosurgery NP/PA - Inpatient (Columbia Township)

StaffMed Health Partners is recruiting an Inpatient Neurosurgery Nurse Practitioner or Physician Assistant for a prestigious academic medical center and Level I Trauma Center in Columbia, Missouri . This is an outstanding opportunity to join a high-volume neurosurgery program within one of the Midwest’s top university health systems, working alongside fellowship-trained neurosurgeons in a collaborative, cutting-edge environment. Perks and Benefits: Competitive salary plus sign-on bonus Relocation allowance available Optional weekend shift bonus: 50/day Public Service Loan Forgiveness (PSLF) eligible Retirement plan with up to 8% employer match (403b and 457b) Tuition discount for you and your family Malpractice insurance provided Comprehensive health, dental, and vision insurance 10-hour shifts, 4 days per week (Monday–Friday) Practice Highlights/Qualifications: First-assist in neurosurgical procedures including cranial and spinal cases Manage inpatient neurosurgery consults, admissions, and discharges Perform lumbar punctures, drain management, suturing, and minor bedside procedures Telemedicine coverage and stroke call support Round on neurosurgery inpatients and coordinate multidisciplinary care Participate in clinical research and quality improvement initiatives Order and interpret diagnostic studies and lab work Minimum 3 years of inpatient neurosurgery APP experience required NP: Active Missouri RN and APRN licensure with Document of Recognition required PA: Graduation from AMA-accredited PA program with active NCCPA certification required BLS certification required About Columbia, Missouri: Columbia is one of the Midwest’s best-kept secrets — a vibrant university city of 130,000 perfectly positioned two hours from both Kansas City and St. Louis. Home to the University of Missouri, Columbia pulses with college-town energy: a thriving downtown packed with locally owned restaurants, craft breweries, live music venues, and a year-round farmers market. The cost of living runs 15–20% below the national average, meaning your dollar stretches dramatically — a beautifully updated home in a top-rated school district can be found for 50K–50K. Outdoor enthusiasts love the 60 miles of trails including the legendary MKT Trail, Rock Bridge Memorial State Park’s caves and bluffs, and easy weekend getaways to the Lake of the Ozarks. Columbia’s public schools consistently rank among the best in Missouri, and the university brings world-class arts, SEC athletics, and a diverse, educated community. If you want big-city culture with small-town warmth — and a paycheck that actually lets you build wealth — Columbia delivers. Contact Recruiter: Christian Claudio | [email protected] | 214-208-3022 J-18808-Ljbffr

Staff Software Engineer, Product Security (San Francisco)

Overview Backed by leading Silicon Valley investors, Peregrine helps the world’s most complex organizations solve their hardest problems with unprecedented speed and accuracy. Our AI-enabled platform turns siloed and disconnected data into operational intelligence—instantly surfacing mission-critical information to empower better, faster decisions that improve outcomes at every touchpoint. Today, Peregrine supports hundreds of customers across 23 states and two countries, serving more than 90 million people—and we’re amplifying our impact as we expand into more industries. We’re a team of entrepreneurs—undaunted by the hard problems and united by a passion to make a difference where it matters most. We collaborate relentlessly, move with urgency, and act with purpose. If you’re driven by mission and energized by the opportunity to build something new, join us in defining Peregrine’s future. Our Team. As an engineering team, we believe strongly that empathy improves our solutions. Seeing how people use the product is a priority and the way we get to the right answer. Engineers will have the opportunity to work closely with our team onsite to understand the variety of use cases that Peregrine serves. We’re looking for a security engineer to join our core engineering teams. Our teams tackle a range of challenges, from enabling real-time user collaboration on detailed maps to building high-scale backend architecture for ingesting billions of data points. We believe that humility and empathy are essential for building the right solutions—you will collaborate directly with our deployment team and users as we iterate to solve their problems. Perseverance and creativity are crucial to executing our vision. Role We are looking for a software engineer to join our growing team where you will have vast ownership across our stacks, making decisions that will have an outsized impact for years to come. You will take on a leading role in ensuring security is embedded into every stage of our product lifecycle. Our stack is constantly evolving but based on a backend foundation of Python, Django, Celery, Airflow, and Kafka; a frontend built in React, Redux, and Mapbox; data stores including PostgreSQL and Elasticsearch; machine learning models hosted in Bedrock and Sagemaker; and with AWS, Pulumi, Terraform, and Kubernetes as our underlying infrastructure. About You Build scalable, secure-by-default frameworks that are foundational to our infrastructure, ensuring first-in-class data security. Identify and resolve emerging security risks and define mitigation strategies to drive solutions that support our product objectives Define security architecture across the platform with a focus on authentication, authorization, data protection, and software supply chain security Collaborate closely with product and engineering teams to implement security best practices. Grow engineering talent through hands-on mentorship while fostering strong security values What We Look For 10 years of experience architecting and maintaining distributed data systems and cloud-based platforms Deep knowledge across areas that include: identity and access management, secret management, applied cryptography, secure system design, and cloud security. Strong development background in technologies and languages that include Python Proven success coaching and developing senior engineers Demonstrated ability in technical execution and leadership Exceptional interpersonal and communication skills Ability to work on-site at our San Francisco or New York office Salary Range: $200,000 - $275,000 Annually Benefits Equity (if applicable) Bonus (if applicable) Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, certifications or licenses, and specific work location. Information on the benefits offered is here. Peregrine Technologies is committed to creating an inclusive environment for all employees. We celebrate diversity and are a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. J-18808-Ljbffr

Senior State Estimation and Calibration Engineer - Mountain View, CA (Mountain View)

Aeva’s mission is to bring the next wave of perception to a broad range of applications from automated driving to industrial robotics, consumer electronics, consumer health, security, and beyond. Aeva is transforming autonomy with its groundbreaking sensing and perception technology that integrates all key LiDAR components onto a silicon photonics chip in a compact module. Aeva 4D LiDAR sensors uniquely detect instant velocity in addition to 3D position, allowing autonomous devices like vehicles and robots to make more intelligent and safe decisions. Role Overview: We are looking for a Senior Engineer in our CLAMS (calibration, localization, and mapping) team. You will be working on implementing SOTA methods in state estimation, online calibration, optimizing, and deploying Aeva’s 4D FMCW LiDAR algorithms to production and push autonomous driving performance. What you will do: Contribute to Aeva’s 4D state estimation and calibration stack that will be deployed in production Ability to quickly prototype novel algorithms, implement them and iterate fast Ensure code is optimized for performance and scalability Adhere to coding standards and best practices to ensure consistency and quality in all code Take ownership of assigned tasks and ensure timely and accurate completion with documentation and tests What you have: Have a MS or PhD in a relevant program such as Robotics, Computer Science, Electrical Engineering, or similar Highly skilled in C++ development with 5 years experience with the Linux environment 2 years of experience with extrinsic calibration methods (online or offline) Experience with techniques such as Kalman Filtering, Bayesian Methods, and Sensor Fusion (with LiDAR/IMU/GNSS) Strong fundamentals of linear algebra and 3D geometry Demonstrated ability to create and deploy real-time state estimation or SLAM systems Experience with 3D data / representations (point clouds, meshes, etc.) and algorithms Skilled in scripting languages such as Python and Bash Nice to have: Knowledge of working principles for RADARs or LiDARs Experience with robotics or autonomous vehicle software frameworks such as ROS/ROS2 or similar Experience with modern build systems such as Bazel or similar What’s in it for you: Be part of a fast-paced and dynamic team Very competitive compensation and meaningful stock grants Exceptional benefits: Medical, Dental, Vision, and more Unlimited PTO: We care about results, not punching timecards Salary Range $181,300—$245,300 a year Salary pay ranges are determined by role, level, and location. Within the range, the successful candidate’s starting base pay will be determined based on factors including job-related skills, experience, certifications, qualifications, relevant education or training, and market conditions. These ranges are subject to change in the future. Depending on the position offered, equity, bonus, and other forms of compensation may be provided as part of a total compensation package, in addition to comprehensive medical, dental, and vision coverage, pre‑tax commuter and health care/dependent care accounts, 401k plan, life and disability benefits, flexible time off, paid parental leave, and 11 paid holidays annually. Apply for Senior State Estimation / Calibration Engineer _ Mountain View, CA J-18808-Ljbffr