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27 sr principal software engineer jobs at 15 companies in Lodi, CA

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Principal Engineer Embedded/Sr Principal Engineer Embedded Software
McClellan, California, United States
$114k-$178k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEUS citizen with Secret clearance eligibility, STEM degree, 5+ years software experience (Principal) or 8+ years (Senior Principal); experience with software lifecycle, team leadership, Agile, and embedded languages/tools.
Agile, Git, GitLab, Bitbucket, C/C++, Python, Java, Docker, INTEGRITY-178, Green Hills MULTI IDE, RMS scheduling
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2w
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Principal Engineer
Pleasanton, California, United States
$257k-$322k/yr HybridFull Time
BlackLine
BlackLineNASDAQ: BL: Provides cloud-based financial close and accounting automation software.
Principal software engineering role requiring application architecture, cloud backend development, system scaling, troubleshooting, optimization, innovation, cross-team collaboration, and mentoring engineers.
cloud-based backend services
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1mo
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Principal Engineer Embedded/Sr Principal Engineer Embedded Software
McClellan Park, California, United States
$114k-$178k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEBachelor's in STEM plus 5+ years (or advanced degree with fewer years), US citizenship, Secret clearance (SAP-eligible), experience with software lifecycle, team leadership, Agile, and C/C++, Python or Java.
Agile, Git, GitLab, Bitbucket, C, C++, Python, Java, Docker, Green Hills INTEGRITY, INTEGRITY-178, Green Hills MULTI IDE
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2mo
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Principal Software Engineer
Folsom, California, United States
$165k-$227k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
14+ YOEB.S. in CS/CE plus ~14+ years experience; expertise in C/C++, Linux, embedded systems; software design/architecture, project leadership, Agile, DevSecOps, Bash/Python scripting, Yocto, and customer communication.
C/C++, Linux, Embedded Systems, I2C, SPI, Xilinx/AMD SOCs, BASH, Python, Yocto, Mongo, Containerization, virtual machines, DevSecOps, AI tools
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3mo
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Principal Systems Design Engineer
Folsom, California, United States
$175k-$300k/yr OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
10+ YOEBachelor's in electrical or computer engineering with 10+ years of experience; strong hardware/software systems design, verification, and leadership skills.
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3mo
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Principal Civil / Structural Engineer
Roseville, California, United States
$140k-$180k/yr HybridFull Time
GFT (Gannett Fleming)
GFT (Gannett Fleming): Provides infrastructure engineering, design, and construction management services.
15+ YOEBachelor’s in Civil Engineering; 15+ years civil/structural exp; CA PE license or comity; project management; client development; AutoCAD/MS Office; structural analysis software knowledge.
AutoCAD, MS Office, Structural analysis software
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1w
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Cleared Senior/Principal Software Engineer - Special Programs, NM/CA, Onsite
Albuquerque or Livermore
$118k-$236k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
5+ YOEBachelor's degree and 5 years of relevant experience, or equivalent education and experience. Requires active DOE Q or equivalent clearance, ability to obtain SCI clearance, and software engineering experience.
Agile, Java, JavaScript, JQuery, Spring Boot, Tomcat, Linux, TypeScript, HTML5, CSS, Angular, Dust, Oracle Database, Test-driven development, Nexus, Web Services, WSDL, SOAP, REST, Apache Karaf, Apache Camel, Mina/Netty, OSGI, JMX, JDBC, Apache Aries, Log4J2, Apache CXF, Docker, Hazelcast, Apache Ignite, Oracle PL/SQL, SQLite, NoSQL, Cassandra
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2w
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Lead Principal Application Software Engineer- Forward Deployed Engineer
Pleasanton or United States or California
$105k-$264k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOERequires 10–12+ years in enterprise data platforms, expertise in cloud data engineering and Apache Spark, migration experience, and proficiency with Databricks, Snowflake, Azure, AWS, Kafka, Python, SQL, Scala, or Java.
Databricks, Snowflake, Azure, AWS, Oracle AI Data Platform, Apache Spark, SPARK, Delta Lake, Kafka, Python, SQL, Scala, Java, DataOps, CI/CD, Infrastructure as Code, Lakehouse, Medallion Architecture, OCI, LLMs, Retrieval-Augmented Generation (RAG), MLOps, OCI - DevOps, OCI - Generative AI Agent Hub, OCI Generative AI
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1w
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Cleared Senior/Principal Software Engineer - Special Programs, NM/CA, Onsite
Albuquerque or Livermore
$118k-$236k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's degree in a relevant discipline plus 5 years of directly relevant experience, active DOE Q or equivalent clearance, and ability to obtain SCI clearance. Strong software development and cybersecurity experience desired.
Java, Agile, JavaScript, JQuery, Spring Boot, Tomcat, Linux, Typescript, HTML5/CSS, Angular, Dust, Oracle Database, Apache Karaf, Apache Camel, Mina/Netty, OSGI, JMX, JDBC, Apache Aries, Log4J2, Apache CXF, Docker, Hazelcast, Apache Ignite, Oracle PL/SQL, SQLite, NoSQL, Cassandra, Nexus, Web Services, WSDL, SOAP, REST, Test-driven development
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2w
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Principal Meter Engineer
California or Rancho Cordova or United States
$170k-$230k/yr HybridFull Time
Ulteig
Ulteig: Provides engineering and technical services for critical infrastructure sectors.
15+ YOERequires a four-year technical engineering degree, 15+ years of revenue metering experience, metering expertise, ANSI/IEEE/NEC knowledge, software proficiency, U.S. work authorization, driver's license, and nationwide travel.
ANSI, IEEE, ISO/RTO, SCADA, SLD, 3LD, AutoCAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Copilot, CAISO, ERCOT, SEL, Schneider, GE, AMETEK, NEC
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Principal Cloud Developer
Andover or Houston or Durham or Fort Collins or Roseville
$152k-$349k/yr HybridFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
10+ YOEBachelor's degree in CS/engineering,10+ years experience,expertise in software design,programming (Python,Java,Golang,JavaScript),cloud security and architecture,mentoring and technical leadership.
Python, Java, Golang, JavaScript
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Principal AI Workflow Engineer
Rancho Cordova, California, United States
$196k-$314k/yr OnsiteFull Time
Solidigm
Solidigm: Develops and manufactures NAND flash memory and solid-state drives.
10+ YOE10+ years software/embedded engineering with C/C++ for embedded systems; hands-on LLM and agentic AI experience; AI-assisted tooling and CI/CD integration; firmware validation expertise; strong technical communication.
C/C++, RTOS, CI/CD, IDE, hardware-in-the-loop (HIL), MLOps, vector databases, LLM gateways, RAG, LLMs, SWE-bench, EDA
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Principal Structural Engineer - Sacramento, CA
Sacramento, California, United States
$142k-$212k/yr OnsiteFull Time
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
15+ YOEPE and SE license required, 15+ years' structural engineering experience, Bachelor’s degree required (Master’s preferred), strong seismic/wind design knowledge, driver's license, Revit and structural software experience.
Autodesk Revit, Microsoft Office, CSI, RISA, RAM, HCAI
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Principal Structural Engineer - Sacramento, CA
Sacramento, California, United States
$142k-$212k/yr HybridFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
15+ YOE15+ years experience, PE and SE required, bachelor\u0002s in engineering (master\u0002s preferred), strong seismic and structural systems knowledge, Revit and structural software experience, valid driver\u0002s license.
Autodesk Revit, Microsoft Office, CSI, RISA, RAM
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1mo
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Principal, Software Development Engineering in Test (SDET)
Pleasanton, California, United States
$189k-$284k/yr HybridFull Time
Workday
Workday: A provider of enterprise cloud applications for finance and human capital management.
2+ YOEMaster's in CS/Engineering plus 2+ years (or Bachelor's plus 5+ years) experience; expertise in testing/automation, TDD/BDD, CI/CD integration, Jenkins, Bamboo, Selenium, Java/Python/JavaScript/C#, AWS or GCP, and log monitoring tools.
Jenkins, Bamboo, Selenium, Java, Python, JavaScript, C#, AWS, GCP, Grafana, ELK, Splunk
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4h
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Application Architecture, Sr. Principal
Oakland or Washington or Ohio or District of Columbia or California or Long Beach or Arizona or Colorado or Connecticut or Florida or Georgia or Maryland or Minnesota or Nevada or Oregon or El Dorado Hills or San Diego or Woodland Hills or Alabama or Illinois or Virginia or Wisconsin or Texas or New York
$182k-$308k/yr HybridFull Time
Ascendiun
Ascendiun: Nonprofit parent overseeing health insurance and clinical service organizations.
12+ YOEBachelor's degree or equivalent experience and 12+ years in software engineering, application architecture, or platform engineering. Requires enterprise architecture expertise, microservices, cloud systems, APIs, Kubernetes, and technical leadership.
TypeScript, Node.js, NestJS, React, Next.js, Python, PostgreSQL, Azure Blob Storage, Snowflake, Azure Kubernetes Service, Azure API Management, Azure Service Bus, Dapr, Terraform, ArgoCD, GitHub Actions, Docker, Auth0, OAuth2, OpenID Connect, Nx, REST, OpenAPI, Kubernetes, CI/CD, Microsoft Azure, AWS, GCP
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2mo
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Principal Hardware Engineer - Fluidics - Pleasanton, CA
Pleasanton or United States
$250k-$270k/yr OnsiteFull Time
Calyxo
Calyxo: Develops vacuum-assisted devices for minimally invasive kidney stone removal
15+ YOEBachelor's in engineering required, 15+ years developing fluidic/mechatronic/control systems for regulated products, expertise in fluid dynamics, closed-loop control, prototyping, embedded software (C/C++, Python), medical device standards (IEC 60601, ISO 13485).
C, C++, Python
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3mo
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Principal Applied AI Researcher - Domain- Specific Models (Dublin, CA)
Dublin, California, United States
OnsiteFull Time
Articul8
Articul8: Builds and deploys secure generative AI platforms for enterprises.
10+ YOEPhD or MSc in CS/ML; 10+ years AI/ML research; 4+ years building LLM-based systems; full model lifecycle leadership; strong evaluation; Python/PyTorch; scalable software engineering.
Python, PyTorch, DeepSpeed, FSDP, Megatron-LM
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