20 principal software engineer jobs found in San Jose, CA

Date Posted: 2026-10-27 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do: Apply your front-end development expertise to help create complex, innovative, and mission‑critical signals intelligence solutions. Key responsibilities include: Contribute to the requirements definition, design, development, and testing of software, including new features and enhancements to existing applications and systems. Collaborate closely with project managers, engineers, and cross‑functional teams to deliver high‑quality software capabilities. Follow established development practices and processes to ensure proper configuration management and maintainability of software products. Support the continual improvement of the software development environment, including DevOps practices, tools, and workflows within Engineering. Travel: Up to 25% domestic to other AST sites and...

Date Posted: 2026-10-08 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do : Partner with AST Digital Technology, RTX Enterprise Services, and Digital Technology teams across Raytheon and Collins Aerospace to foster alignment, integration, and operational synergy across AST’s DevSecOps ecosystem. Drive and manage the AST’s DevSecOps development environment, tooling, and process workflows. Coach, mentor, and enable engineering teams to adopt and utilize AST’s DevSecOps ecosystem and workflows. Oversee the installation, configuration, and maintenance of enterprise DevSecOps applications, including: Application and plugin installations/deployments, upgrades, patches, and configurations. System migrations and cross-application integrations. User provisioning, access management, and permissions. Provide project and technical user support, including:...

Date Posted: 2026-10-08 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do: Partner with AST Digital Technology, RTX Enterprise Services, and Digital Technology teams across Raytheon and Collins Aerospace to foster alignment, integration, and operational synergy across AST’s DevSecOps ecosystem. Drive and manage the AST’s DevSecOps development environment, tooling, and process workflows. Coach, mentor, and enable engineering teams to adopt and utilize AST’s DevSecOps ecosystem and workflows. Oversee the installation, configuration, and maintenance of enterprise DevSecOps applications, including: Application and plugin installations/deployments, upgrades, patches, and configurations. System migrations and cross-application integrations. User provisioning, access management, and permissions. Provide project and technical user support, including:...

Date Posted: 2026-09-17 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do: Apply your 5G Core Network software development experience to advance our next generation mobile telecommunication processing solutions by: Collaborating with technical leaders to further product visions and roadmaps and developing innovative software solutions, Collaborating with customers to elicit requirements and CONOPS, and Performing technical research, developing technical documentation, presentations, and/or leading concept demonstrations. Travel up to 15% travel time to other AST sites and customer sites to support customers meetings and/or demonstrations, system deployments. What We Offer​ Medical, dental, and vision insurance  ​ Three weeks of vacation for newly hired employees  ​ Generous 401(k) plan that includes employer matching funds and...

Date Posted: 2026-09-17 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do: Apply your 5G Core Network software development experience to advance our next generation mobile telecommunication processing solutions by: Collaborating with technical leaders to further product visions and roadmaps and developing innovative software solutions, Collaborating with customers to elicit requirements and CONOPS, and Performing technical research, developing technical documentation, presentations, and/or leading concept demonstrations. Travel up to 15% travel time to other AST sites and customer sites to support customers meetings and/or demonstrations, system deployments. What We Offer​ Medical, dental, and vision insurance  ​ Three weeks of vacation for newly hired employees  ​ Generous 401(k) plan that includes employer matching funds and...

Date Posted: 2026-09-21 Country: United States of America Location: US-CA-SAN JOSE-826 ~ 200 Holger Way ~ BLDG 826 Position Role Type: Onsite What You Will Do: Apply your Hardware and FPGA DSP/Digital expertise to develop solutions to complex telecommunications challenges.  The key responsibilities for this position include: Drive product architecture and technical decisions across engineering and business teams. Lead cutting edge projects to design, implement, and optimize telecommunications solutions targeting the latest high-performance hardware platforms. Lead internal and external partners to design and implement high-performance hardware products (HW systems, CCAs, FPGAs, antennas, cables). Verify system and component level functionality in lab environments. Support, enhance, and optimize existing HW products to meet customer objectives. Provide mentorship to junior engineers May travel up to 25% What We Offer​ Medical,...

PCN3435 Due to union restrictions, this position is only available to current employees of this school district for the first 5 days following the posted date. Applications submitted by job seekers not currently employed by the school district will not be considered during this specific time period.  EXTERNAL CANDIDATES ARE WELCOME TO APPLY. TITLE: Senior Network Engineer REPORTS TO: IT Solutions & Cybersecurity Architect DEPARTMENT: Technology Services CLASSIFICATION: Classified FLSA: Non-exempt WORK YEAR/HOURS 261 days/7.5 hours ISSUED: Created: April 2012 SALARY GRADE: WTCL 64 BASIC FUNCTION : Assist the Director of Architecture and Network Infrastructure to design, develop and implement continual improvements to the multi-site applications and network environment, and provide the mentoring, documentation, training and level three support to the network engineers and network administrators to maintain that environment....

Position Description Open until filled  Priority Screening January 23, 2026 Exam: 25/41E11/12JL The County of Monterey is committed to honoring the service and sacrifice of veterans and eligible military spouses and awards veterans’ preference points for this recruitment. To learn more about the eligibility requirements and the process, be sure to read the Hiring Preference for Veterans and Eligible Military Spouses section located towards the end of this job flier. The Monterey County Water Resources Agency (MCWRA) is recruiting for the position of Water Resources Engineer. Agency Summary Prior to its formal establishment in 1991, the Monterey County Water Resources Agency (MCWRA) was the Monterey County Flood Control and Water Conservation District, established in 1947 and organized as a division of the Public Works Department of Monterey County. MCWRA provides services related to the control of flood and storm waters in Monterey County, conservation,...

The Tesla Solar Products team is seeking a Sr. Modeling Engineer to build thermal, mechanical, and chemical models for the manufacturing processes needed in our effort to land 100GW of solar manufacturing in the United States.  As part of this effort, we are looking for someone who will apply engineering fundamentals to help us identify process constraints, simplify our manufacturing workflows, and make us all more efficient in the broader effort to expand domestic solar cell manufacturing.  This role will involve collaboration with Manufacturing Engineering, Tesla's infrastructure team, and third party equipment suppliers. Seniority levels considered include Sr. and Staff. The Role Build and utilize first-principle analytical models to accelerate design decisions Develop heat transfer and fluid flow models to simulate the growth of single-crystal silicon ingots Model gas flows, plasma dynamics, and film growth of deposition reactors used in solar cell processing...

We are a fast-growing, diverse team of multi-disciplinary engineers dedicated to advancing Tesla’s mission of accelerating the world’s transition to sustainable energy—specifically through the validation of thermal systems for our vehicle programs. From concept to production, our team ensures the functionality, performance, and durability of critical thermal hardware across all Tesla vehicle platforms. As a Thermal Test Engineer, you will take a leading role in designing and executing comprehensive test plans that validate the performance of thermal systems including battery conditioning, cabin climate control, powertrain cooling, and HVAC components. You’ll be responsible for shaping validation strategy, driving root cause investigations, and ensuring our systems meet stringent quality and reliability targets in real-world conditions. This role offers the opportunity to work across multiple vehicle programs—from current production to future platforms—and to collaborate closely...

About Lucid At Lucid, we are creating exceptional mobility experiences through innovation to drive the world forward. Built on Lucid’s proprietary technology and software-defined vehicle architecture, our award-winning vehicles bring our “Compromise Nothing™” approach to the global automotive market. That means refusing to choose between performance and sustainability, design and engineering, ambition and integrity. In Lucid Air and Lucid Gravity, we have designed and built vehicles that have redefined their segments, combining exceptional range, performance, design, and expansive space in a single experience.  We achieve this through deep vertical integration, with design, engineering, and production happening in-house across our global offices and manufacturing facilities. Our teams come from industries around the world, united by a shared commitment to excellence. By refusing to settle,...

About Lucid At Lucid, we are creating exceptional mobility experiences through innovation to drive the world forward. Built on Lucid’s proprietary technology and software-defined vehicle architecture, our award-winning vehicles bring our “Compromise Nothing™” approach to the global automotive market. That means refusing to choose between performance and sustainability, design and engineering, ambition and integrity. In Lucid Air and Lucid Gravity, we have designed and built vehicles that have redefined their segments, combining exceptional range, performance, design, and expansive space in a single experience.  We achieve this through deep vertical integration, with design, engineering, and production happening in-house across our global offices and manufacturing facilities. Our teams come from industries around the world, united by a shared commitment to excellence. By refusing to settle,...

The Drive Systems team designs, optimizes, and engineers world class EV powertrains that push the boundaries of efficiency, performance, and time to market.  This can only be done with a deep understanding of engineering first principles and the ability to leverage finite element analysis early and often during the design process. We are looking for a Mechanical Design Engineer, CAE for our Drive Systems team. This is a hybrid role between a Mechanical Design Engineer and a CAE Analyst. You will analyze and optimize revolutionary vehicle designs never before executed, enabled by clean-sheet design methodology and Tesla’s innovative EV architecture. Tesla doesn’t work with the typical barriers between the Design and Engineering teams; at Tesla you are empowered to push boundaries by working closely with all groups involved and help drive for the best overall outcome. The Role Developing highly predictive finite element models in collaboration with a small team of design...

We are a fast-growing, diverse team of multi-disciplinary engineers dedicated to advancing Tesla’s mission of accelerating the world’s transition to sustainable energy—specifically through the validation of thermal systems for our vehicle programs. From concept to production, our team ensures the functionality, performance, and durability of critical Autopilot hardware across all Tesla vehicle platforms. As a Thermal Test Engineer for the Compute HW validation team, you will take a leading role in designing and executing comprehensive test plans that validate the power and thermals of the autopilot cooling system. You’ll be responsible for shaping validation strategy, driving root cause investigations, and ensuring our systems meet stringent quality and reliability targets in real-world conditions. This role offers the opportunity to work across multiple vehicle programs—from current production to future platforms—and to collaborate closely with design, integration, reliability,...

The Field Quality team’s mission is to improve customer experience of Tesla products by reducing field issues. The role is responsible for our charging product portfolio including, but not limited to Super & Mega charger, Optimus Charging and Wall connector and works cross functionally with other engineering and service teams. We are seeking a multi-faceted engineer who will be responsible for all aspects of identifying, analyzing, root causing, implementing countermeasures, and reporting on issues affecting products. To be effective, the Field Quality engineer will need to be intimately familiar with the detailed behavior of our Energy Products and the tools and equipment used in their design and manufacture.  They will work with other engineering teams to quickly mitigate and implement countermeasures of field issues to improve quality, reliability, and durability of the products. The Role Monitor products field performance, identify trending issues.  Prioritize based on...

We seek a highly motivated hands-on automation engineer in Low Voltage Test Automation group, a team focused on creating robust, data-centric production testing equipment for Tesla’s vehicle electronics and silicon development. This team develops automation using mechanical, electrical, software, and controls of reliable and cost-efficient capital equipment for suppliers and Tesla factories around the world. This is an exciting opportunity to be a part of the team that creates automated systems to ensure Tesla provides the highest qualities components possible. The ideal candidate takes pride in hands-on work, analytical ability, organizational skills and attention to detail. They appreciate an environment where superior work is encouraged, noticed, rewarded and where individuals carry tremendous responsibility. The person must be a self-starter who looks forward to learning an incredible amount on the job, and someone who is driven to collaborate with multiple engineering teams....

This role focuses on creating computational models to analyze the abuse tolerance of high-voltage components and systems within Tesla's diverse product line. The Analysis Engineer will leverage these models to assess potential hazards and collaborate closely with cross-functional teams to drive the development of safer and more robust battery packs. The Role Develop heat transfer, fluid flow, and combustion models to simulate system performance under abuse scenarios Design novel tests to study battery properties in abusive conditions and correlate findings with computational models Build and utilize first-principle analytical models to accelerate design decisions Establish standards to guide design directions for new programs Collaborate with engineering teams to integrate safety considerations into battery pack development Requirements Degree in Engineering, preferably Mechanical Engineering, or equivalent experience, with 2 years of relevant work...

As a key member of the motor research team, the Electric Motor and Powertrain Testing Engineer will be responsible for performing electric motor testing for new product development and technology exploration. This position will be critical for Tesla’s current and future electric vehicles. This person will be working closely with the dyno hardware team, software team, dyno operation team and motor control team, to program-manage motor testing activities. The Role Program-manage motor testing for product development and technology development Interface with dyno hardware team, and software team, program-manage dyno infrastructure development and asset maintenance Collaborate with testing engineers across teams to continue developing and improving in-house electric motor testing setup and sequences Perform standard testing of motor losses, parse and digest testing data, review testing results within motor research team and across teams Develop non-standardized...

Come join a small team of experts building the one of the most trusted IoT platform in the world connecting Tesla backends and our customers to their cars. We are looking for a highly motivated engineer who truly believes in security as a first principle. Companies have talked for years about a future of "connected cars." At Tesla, we’re at the forefront of innovation by providing a complete suite of rich backend services to our exponentially growing fleets. The team is operating and developing a rich eco-system in charge of any remote interaction with the vehicles (ride-hailing, remote control, remote diagnostic, over-the-air updates, vehicle telemetry for self-learning Autopilot algorithm, mobile apps APIs, etc.). Our mobile applications allow customers to interact with their cars via real-time, low-latency two-way communication. We are looking for a highly motivated engineer specializing in security engineering to strengthen Tesla’s information, infrastructure, and product...

Ref:  9080 Position must be posted for a minimum of 10 days TITLE: Project Manager, Construction REPORTS TO: Assigned Supervisor DEPARTMENT: As Assigned CLASSIFICATION: Classified Management FLSA: Exempt WORK YEAR/HOURS: 261 days/7.5 hours ISSUED: Revised: June 27, 2007 Revised: August 2017 SALARY GRADE: ADCL 16 BASIC FUNCTION:   Plan, coordinate, and manage the construction of new school buildings and facilities and the alteration, addition and relocation of existing buildings and structures. REPRESENTATIVE DUTIES:  (Incumbents may perform any combination of the essential functions shown below. This position description is not intended to be an exhaustive list of all duties, knowledge, or abilities associated with this classification, but is intended to reflect the principal job elements accurately.) ESSENTIAL FUNCTIONS: Plan, coordinate and manage the construction of assigned school facilities’ projects with school...