We are looking for an experienced state estimation engineer to design, develop, and support the deployment of safety-critical navigation solutions for aerospace platforms. This role requires deep expertise in state estimation theory, extensive practical experience implementing ownship navigation systems in the aerospace domain, and strong software development skills for production-quality navigation code.
\nNavigation System Architecture & Design:
\nEstablish navigation performance requirements and error budgets for safety-critical applications. Support decomposition of navigation requirements into allocations for sensors, estimation algorithms, and software components. Design detailed software architecture for state estimation implementations, including module interfaces and data flow.
\nAlgorithm Development & Implementation:
\nDesign and implement Extended Kalman Filter algorithms for navigation applications, with broad understanding of state estimation theory and alternative filtering approaches. Implement tightly-coupled and loosely-coupled GNSS/INS integration algorithms. Integrate diverse sensing modalities (vision, RF, celestial etc.) into multi-sensor fusion framework for GPS-degraded environments. Develop fault detection, isolation, and recovery (FDIR) strategies for navigation systems. Implement integrity monitoring and protection level calculations for safety-critical operations.
\nCertification & Verification:
\nDevelop verification and validation test plans for navigation algorithms. Conduct performance analysis including Monte Carlo simulation, covariance analysis, and flight test data evaluation. Document navigation system design, requirements allocation, and compliance evidence. Support safety assessment activities including failure modes and effects analysis.
\nTechnical Leadership:
\nProvide technical guidance on navigation architecture and state estimation approaches. Support trade studies evaluating navigation sensor suites and fusion strategies. Mentor junior engineers on state estimation theory and implementation.
\nRequired qualifications:
\nPreferred qualifications:
\nThe salary for this position is $270,000 - $400,000 a year.
\nXML job scraping automation by YubHub
","url":"https://yubhub.co/jobs/job_006babdb-38a","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Shield AI","sameAs":"https://www.shield.ai","logo":"https://logos.yubhub.co/shield.ai.png"},"x-apply-url":"https://jobs.lever.co/shieldai/4ccdcce2-ce09-4180-aba4-01f3e405e0e5","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":"$270,000 - $400,000 a year","x-skills-required":["state estimation theory","GNSS/INS integration","safety-critical system development","multi-sensor fusion algorithms","inertial navigation","GPS/GNSS signal structure","IMU error models","alternative navigation sensors","navigation performance metrics"],"x-skills-preferred":["PhD in relevant field","certified navigation system development","specialized navigation approaches","publications or patents","GPS/GNSS jamming and spoofing mitigation techniques"],"datePosted":"2026-04-17T13:03:22.503Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Diego, California"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"state estimation theory, GNSS/INS integration, safety-critical system development, multi-sensor fusion algorithms, inertial navigation, GPS/GNSS signal structure, IMU error models, alternative navigation sensors, navigation performance metrics, PhD in relevant field, certified navigation system development, specialized navigation approaches, publications or patents, GPS/GNSS jamming and spoofing mitigation techniques","baseSalary":{"@type":"MonetaryAmount","currency":"USD","value":{"@type":"QuantitativeValue","minValue":270000,"maxValue":400000,"unitText":"YEAR"}}},{"@context":"https://schema.org","@type":"JobPosting","identifier":{"@type":"PropertyValue","name":"YubHub","value":"job_d9cd7bb0-a0d"},"title":"Senior Electrical Engineer","description":"Saronic Technologies is seeking a Senior Electrical Engineer to drive research and development efforts in navigation and positioning technologies for autonomous marine systems.
\nThis individual will be responsible for evaluating, benchmarking, and integrating cutting-edge navigation and sensor technologies across Saronic's fleet of autonomous vessels.
\nKey responsibilities include leading R&D initiatives, designing and executing benchmarking tests, performing trade studies, and developing system architectures.
\nThe ideal candidate brings deep experience in electrical systems design, system-level trade studies, and technology evaluation, and thrives at the intersection of hardware innovation and applied research.
\nResponsibilities:
\nLead R&D initiatives focused on next-generation navigation and positioning solutions for autonomous vessels.
\nDesign and execute benchmarking tests of commercial and prototype systems (GNSS, INS/IMU, radar, LiDAR, Doppler velocity logs, etc.), including lab, dockside, and sea-trial environments.
\nPerform trade studies and comparative analyses of current and emerging market offerings to inform system selection, integration paths, and performance improvements.
\nDevelop system architectures and interface specifications for integrating navigation sensors with vessel control, autonomy, and data processing subsystems.
\nPrototype, test, and validate new electrical configurations supporting advanced sensing and positioning.
\nAuthor technical reports and white papers summarizing benchmarking results, performance metrics, and recommendations.
\nCollaborate with autonomy, software, and mechanical teams to ensure seamless sensor fusion and data pipeline integrity.
\nMentor junior engineers and contribute to internal R&D roadmaps for navigation system evolution.
\nContribute to IP generation, system qualification, and design standardization for future vessel platforms.
\nRequired Qualifications:
\nB.S. or M.S. in Electrical Engineering, Computer Engineering, or related discipline.
\n7+ years of professional experience in electrical systems engineering, preferably within marine, aerospace, automotive or defense domains.
\nDemonstrated expertise with navigation and positioning systems: GNSS, INS/IMU, radar, LiDAR, or sensor fusion.
\nProven experience in system-level benchmarking, R&D experimentation, and trade study development.
\nStrong understanding of signal integrity, timing synchronization, and sensor data acquisition.
\nProficiency with schematic and wiring design tools (e.g., Altium, AutoCAD Electrical, or SolidWorks Electrical).
\nExperience with communication interfaces such as CAN, Ethernet, and serial protocols.
\nExcellent technical writing and presentation skills , capable of producing concise, data-driven R&D documentation.
\nAbility to operate effectively in both lab and field environments, including vessel trials.
\nPreferred Qualifications:
\nExperience in autonomous or unmanned system development, particularly maritime platforms.
\nFamiliarity with sensor fusion algorithms and real-time data processing pipelines.
\nWorking knowledge of relevant industry standards (ABS, USCG, MIL-STD, IEC).
\nBackground in environmental testing, EMI/EMC compliance, and system reliability analysis.
\nExperience supporting hardware-in-the-loop (HITL) or model-based system simulations.
\nBenefits:
\nMedical Insurance: Comprehensive health insurance plans covering a range of services
\nDental and Vision Insurance: Coverage for routine dental check-ups, orthodontics, and vision care
\nSaronic pays 100% of the premium for employees and 80% for dependents
\nTime Off: Generous PTO and Holidays
\nParental Leave: Paid maternity and paternity leave to support new parents
\nCompetitive Salary: Industry-standard salaries with opportunities for performance-based bonuses
\nRetirement Plan: 401(k) plan
\nStock Options: Equity options to give employees a stake in the company’s success
\nLife and Disability Insurance: Basic life insurance and short- and long-term disability coverage
\nAdditional Perks: Free lunch benefit and unlimited free drinks and snacks in the office
\nPhysical Demands:
\nProlonged periods of sitting at a desk and working on a computer.
\nOccasional standing and walking within the office.
\nManual dexterity to operate a computer keyboard, mouse, and other office equipment.
\nVisual acuity to read screens, documents, and reports.
\nOccasional reaching, bending, or stooping to access file drawers, cabinets, or office supplies.
\nLifting and carrying items up to 20 pounds occasionally (e.g., office supplies, packages).
\nAdditional Information:
\nThis role requires access to export-controlled information or items that require “U.S. Person” status. As defined by U.S. law, individuals who are any one of the following are considered to be a “U.S. Person”: (1) U.S. citizens, (2) legal permanent residents (a.k.a. green card holders), and (3) certain protected classes of asylees and refugees, as defined in 8 U.S.C. 1324b(a)(3).
\nXML job scraping automation by YubHub
","url":"https://yubhub.co/jobs/job_d9cd7bb0-a0d","directApply":true,"hiringOrganization":{"@type":"Organization","name":"Saronic Technologies","sameAs":"https://www.saronictechnologies.com/","logo":"https://logos.yubhub.co/saronictechnologies.com.png"},"x-apply-url":"https://jobs.lever.co/saronic/8459b73d-38da-40bc-9ec7-0c5430f8be50","x-work-arrangement":"onsite","x-experience-level":"senior","x-job-type":"full-time","x-salary-range":null,"x-skills-required":["Electrical Systems Design","System-Level Trade Studies","Navigation and Positioning Systems","Sensor Fusion","Signal Integrity","Timing Synchronization","Sensor Data Acquisition","Communication Interfaces","Technical Writing and Presentation"],"x-skills-preferred":["Autonomous or Unmanned System Development","Sensor Fusion Algorithms","Real-Time Data Processing Pipelines","Industry Standards","Environmental Testing","EMI/EMC Compliance","System Reliability Analysis","Hardware-in-the-Loop Simulations"],"datePosted":"2026-04-17T12:57:31.271Z","jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Francisco"}},"employmentType":"FULL_TIME","occupationalCategory":"Engineering","industry":"Technology","skills":"Electrical Systems Design, System-Level Trade Studies, Navigation and Positioning Systems, Sensor Fusion, Signal Integrity, Timing Synchronization, Sensor Data Acquisition, Communication Interfaces, Technical Writing and Presentation, Autonomous or Unmanned System Development, Sensor Fusion Algorithms, Real-Time Data Processing Pipelines, Industry Standards, Environmental Testing, EMI/EMC Compliance, System Reliability Analysis, Hardware-in-the-Loop Simulations"}]}