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788 principal engineer software development jobs at 221 companies in California

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Principal Software Development Engineer
Seattle or Santa Clara or Austin or United States
$100k-$235k/yr OnsiteAll Commitments Available
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOE10+ years in software engineering; leadership in design/architecture; distributed systems and security services; Linux/Unix knowledge; microservices; databases.
Linux, Unix, Distributed Systems, Security, KMS, HSMs
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1w
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Principal Software Development Engineer
Texas or Scottsdale or Chicago or Dallas or California
$144k-$288k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
12+ YOE12+ years of software engineering experience, 5+ years in senior, principal, or architect roles, full-stack expertise, distributed systems, AI/GenAI, cloud-native applications, and a bachelor's degree required.
Java, Spring Boot, Go, Golang, Node.js, Python, React, Angular, TypeScript, REST, GraphQL, Apollo Federation, gRPC, Kafka, AWS, Azure, GCP, Kubernetes, Docker, Terraform, Datadog, Prometheus, Grafana, SQL, Redis
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Principal Software Development Engineer
Sunnyvale, California, United States
$175k-$245k/yr OnsiteFull Time
Fortinet
FortinetNASDAQ: FTNT: Develops and sells cybersecurity software and network security appliances.
8+ YOE8+ years of relevant experience; BS or MS; Linux kernel expertise; programming in C, Bash, Python, and Go; knowledge of virtualization/container/cloud tech; US citizenship required.
Linux kernel, C, Bash, Python, Go, Virtualization, Containerization, Cloud computing
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Principal Software Development Engineer
Escondido or San Diego
$140k-$200k/yr HybridFull Time
One Stop Systems
One Stop SystemsNASDAQ: OSS: Manufacturer of high-performance ruggedized edge computing systems.
5+ YOEB.S. in Software Engineering and 5+ years' experience. Strong TypeScript, Angular, RxJS, web APIs, testing, Git, and debugging skills; excellent communication and problem-solving.
HTML DOM, Fetch, XHR, Storage, UI Events, Navigation, TypeScript, ReactiveJS (RxJS), AI-assisted programming tools, Angular 14+, PrimeNG, Chart.js, Cypress, Git, Microsoft Office Suite, Adobe Acrobat, Revit, AutoCAD
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Principal Software Development Engineer
Seattle or California
$194k-$290k/yr HybridFull Time
F5
F5NASDAQ: FFIV: Provides application delivery networking and multi-cloud security solutions.
12+ YOE12+ years of enterprise engineering experience; Oracle Fusion Cloud and Oracle EBS Order to Cash expertise; PoC execution, software delivery, integrations, agile and DevSecOps experience; bachelor's degree or equivalent experience.
Oracle Fusion Cloud, Oracle Fusion Order Management, Oracle Fusion Subscription, Revenue Management Cloud Service (RMCS), Oracle E-Business Suite (EBS), Oracle Order Management, Oracle Service Contracts, Oracle Pricing, Oracle Inventory, Oracle Shipping, APIs, DevSecOps
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Principal Software Engineer - Mobile Development
Valencia or San Diego or San Jose
$107k-$203k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Manufacturer of interventional medical devices and technologies.
8+ YOEBachelor's degree in CS/Software Engineering, 8+ years Android mobile development (≥2 years medical device apps), 3+ years AWS experience, expertise with Kotlin/Java/Android Jetpack, BLE and secure protocols, knowledge of medical device software standards.
Kotlin, Kotlin Multiplatform, Java, Android Jetpack, MVVM, Rx, XML data binding, Bluetooth Low Energy (BLE), AWS KMS, AWS S3, AWS DynamoDB, AWS Cognito, API Gateway, AWS EC2, AWS CloudWatch, Jenkins, Git, SonarQube, Atlassian Agile tools, TensorFlow, Pandas, NumPy, R, HTTPS, OAuth
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2mo
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Principal Software Development Engineer
San Jose, California, United States
$186k-$265k/yr HybridFull Time
Zscaler
ZscalerNASDAQ: ZS: Provides cloud-native cybersecurity solutions through zero trust architecture.
12+ YOE12+ years backend engineering experience building scalable microservices in Go; experience with event-driven architectures (Kafka), MySQL/ElasticSearch/Neo4J, Kubernetes/EKS, operational ownership, and observability.
EKS, GoLang, Kafka, MQTT, RDS MySQL, Neo4J, ElasticSearch, Kubernetes, MySQL
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Principal Software Engineer
Santa Clara or San Jose
$126k-$205k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
7+ YOEBS/MS in CS/Engineering; 7+ years; hands-on software engineer; Python and Go; microservices; cloud platforms; distributed systems; Docker/Kubernetes; SQL/NoSQL; messaging systems; automation and test.
Python, Go, Docker, Kubernetes, GCP, AWS, Azure, SQL, NoSQL, Redis, BigQuery, RabbitMQ, Kafka, Terraform, Ansible, CI/CD, REST API
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Principal Engineer Software
McClellan, California, United States
$114k-$171k/yr OnsitePart Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBachelor’s degree in STEM with 5 years’ related experience or master’s with 3 years; US citizenship; ability to obtain Top Secret clearance; software development, Agile, Scrum, and testing experience.
Agile, Git, GitLab, Bitbucket, Scrum, C++, C, Python, Java, Docker, Atlassian, JIRA, Jenkins, Confluence, Linux Bash, Linux, UNIX, DevOps, DevSecOps, CI/CD
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Principal Software Engineer
Santa Clara, California, United States
$200k-$220k/yr OnsiteFull Time
Halo Industries
Halo Industries: Manufactures silicon carbide wafers using laser-based slicing technology.
20+ YOEBachelor’s in software engineering or computer science; 20+ years in machine control/automation; industrial protocol experience; C# for hardware control; industrial automation hardware; motion control knowledge.
C#, WPF, SECS/GEM, TCP/IP, EtherCAT, Modbus, Ethernet/IP, RS232/RS485
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Principal Software Development Engineer — Platform & Infrastructure
San Jose, California, United States
$249k-$349k/yr OnsiteFull Time
Expedia Group
Expedia GroupNASDAQ: EXPE: Operates a global platform for travel bookings and services.
10+ YOE10+ years software engineering experience building and operating distributed cloud platforms; deep AWS, Kubernetes/EKS, IaC (Terraform/CloudFormation/Helm), containerization, CI/CD, observability, and leadership experience.
AWS, EKS, ECS, EC2, VPC, IAM, S3, RDS, ELB, ALB, Auto Scaling, Kubernetes, Terraform, CloudFormation, Helm, Go, Python, Java, Spinnaker, Jenkins, GitHub Actions, GitLab CI, Prometheus, Grafana, Datadog, OpenTelemetry, Jaeger, Cost Explorer, Trusted Advisor, Istio, Linkerd, VPC Lattice
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Principal Engineer, Software Development Engineering (Apps)
Milpitas, California, United States
$142k-$235k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
7+ YOE7+ years software engineering, including architecture/leadership; strong Python; experience with AI/ML stacks; distributed systems; Kubernetes; on-prem and cloud; APIs; security.
Python, TypeScript, JavaScript, React, Go, Java, C++, LangGraph, LangChain, LlamaIndex, PyTorch, TensorFlow, Hugging Face, Kubernetes, Docker, PostgreSQL, MongoDB, Elasticsearch, Redis, Valkey, OAuth, OIDC, SSO, RBAC
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Principal Software Development Engineer in Test
San Francisco or Milpitas
$160k-$170k/yr OnsiteFull Time
Saviynt
Saviynt: Provides AI-powered identity governance and cloud security platforms.
9+ YOE3+ Mgmt9+ years in Software QE with 3+ years leading QE teams; strong leadership, API testing, and CI/CD experience; Bachelor's in CS or related field.
Jenkins, Docker, Kubernetes, Git, Sonar, Automation frameworks
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Principal Software Engineer
Huntington Beach or San Francisco
$220k-$265k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
10+ YOE10+ years leading large-scale software projects; expert in C++, Rust, Python or C; real-time/embedded systems experience.
C++, Rust, Python, C, RTOS, embedded systems
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Principal Software Engineer
San Diego or Valencia
$107k-$203k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
8+ YOE8+ years Android app development; 2+ years in medical devices; Kotlin/Java; AWS; IEC 62304/ISO 13485/FDA design controls; strong cross-functional collaboration.
Kotlin, Kotlin Multiplatform, Java, Android Jetpack, BLE, AWS, OAuth, Git, Jenkins, SonarQube, Atlassian Agile tools, API Gateway, Cognito, DynamoDB, S3, EC2, KMS, REST
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2w
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(USA) Principal, Software Engineer
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Operates a chain of hypermarkets, discount stores, and grocery stores.
5+ YOEBachelor's degree and 5 years' software engineering experience, or 7 years' experience. Requires distributed systems, cloud-native architecture, AI/ML, CI/CD, testing, observability, and technical leadership.
AI/ML, CI/CD
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2mo
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Software Engineer/Principal Software Engineer
McClellan Park, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEUS citizen able to obtain Top Secret clearance. Bachelor's in STEM with 2+ years (or Master's with 0) for Software Engineer; or Bachelor's with 5+ years (or Master's with 3+) for Principal. Experience with Agile, Git/GitLab/Bitbucket, C/C++, Python, Java, Docker; software test planning and execution experience preferred.
Agile, Git, GitLab, Bitbucket, C/C++, Python, Java, Docker, Kubernetes, Atlassian, JIRA, Jenkins, Confluence, Linux Bash
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2mo
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Principal, Software Engineer
Sunnyvale or Bellevue
$132k-$286k/yr OnsiteFull Time
Walmart
WalmartNYSE: WMT: Multinational retail operating discount stores and supermarkets.
5+ YOEPrincipal-level software engineer with 10+ years building large-scale, distributed, cloud-native systems; expertise in microservices, event-driven architectures, Java and modern web frameworks (React/Redux); strong architecture and cross-team leadership.
Java, React, Redux
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Senior Principal Engineer – Software Development (Medical Devices)
Irvine, California, United States
$125k-$206k/yr OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
10+ YOEBachelor’s degree and 10+ years of software development experience required; expertise in C#, C/C++, real-time signal processing, system integration, and regulated product development.
C#, C, C++, Windows, Linux, Python, MATLAB, Azure DevOps, Pipelines, Visual Studio, PyCharm, Git, CI/CD
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Principal Software Engineer
Santa Clara, California, United States
$221k-$387k/yr OnsiteFull Time
ServiceNow
ServiceNowNYSE: NOW: Provides a cloud platform for automating enterprise digital workflows.
15+ YOE15+ years engineering experience; strong system design and architecture for large-scale distributed systems; technical depth in Java or Python; experience with AI-powered products, observability, and enterprise platforms; mentoring and cross-team influence.
Java, Python, ServiceNow Platform
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