62 sr principal software engineer jobs at 27 companies in Del Mar, CA
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Principal/Sr Principal Engineer Link 16 Embedded Software
San Diego or United States
$114k-$213k/yr OnsiteFull Time
5+ YOERequires STEM degree plus 5+ years (Principal) or 8+ years (Sr Principal) experience; proficiency in C/C++, OOP, embedded real-time systems, Link-16 waveform testing, Jira/Bitbucket/Git, ability to obtain U.S. Secret clearance, and onsite work in San Diego.
C/C++, Object Oriented programming, Jira, Bitbucket, Git, Link-16, TACAN, CORBA, SCA, Software Defined Radios, Vitis, Vivado, Yocto/Petalinux, Zynq, Ultrascale+, VERSAL, I2C, SPI, UART, PCIe, Ethernet, TCP/IP, Rust, Rhapsody, DOORS, Clearcase, Green Hills AdaMulti, Assembly language, PowerPC
3mo
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Principal Software Engineer
San Diego or Valencia
$107k-$203k/yr HybridFull Time
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
1mo
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Principal Software Engineer
San Diego, California, United States
$190k-$210k/yr OnsiteFull Time
15+ YOE15+ years software engineering experience with 8+ years in regulated medical devices, familiarity with IEC 62304 and FDA PMA processes, proficiency in .NET/C#/Blazor/.NET MAUI, Azure, embedded firmware, and strong cybersecurity and leadership skills.
.NET, C#, Blazor, .NET MAUI, EF Core, SQLite, Azure DevOps, Git, Figma, Claude Code, Azure, Bluetooth, gRPC
1mo
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Principal Software Developer
San Diego, California, United States
$121k-$181k/yr OnsiteFull Time
7+ YOE7+ years experience with C#, VB.NET, Python, TypeScript and .NET; database design with Oracle/SQL; WinForms/WinUI/XAML experience; ORM (Entity Framework,Dapper); frontend with ReactJS/Angular; degree in engineering/CS/IS.
C#, VB.NET, Python, TypeScript, .NET, Oracle, SQL, WinUI, XAML, WinForms, Entity Framework, Dapper, ReactJS, Angular
2w
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Principal Software Development Engineer
Escondido or San Diego
$140k-$200k/yr HybridFull Time
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
1mo
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Principal Engineer, Software (R5285)
United States or San Diego or San Francisco or Dallas or Washington
$220k-$330k/yr RemoteFull Time
15+ YOE15+ years building large production software; strong in TypeScript/C++/Go/Python/Rust; 5+ years React/Node/TypeScript and web applications; experience with Git, Linux, Docker, CI/CD, cloud (Azure/GCP/AWS); client-side LLM context management; strong UX/design and research skills.
TypeScript, C++, Go, Python, Rust, Git, React, Node, JavaScript, Linux, Docker, CI/CD, Azure, GCP, AWS, WebGL, Playwright, Electron, DOM, WebSocket, SSE, HTTP Streaming, LLM
3mo
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Debt Solutions - Principal Software Engineer (React/C#/AWS)
San Diego, California, United States
$211k-$297k/yr HybridFull Time
10+ YOEBachelor's degree required; 10+ years building complex enterprise web applications; expertise in microservices, security, AWS, C#/Java/Python/JavaScript/TypeScript, databases, and event-driven architectures.
React, C#, Java, Python, JavaScript/TypeScript, GraphQL, Amazon Web Services (AWS), Lambda, DynamoDB, CloudWatch, CloudFormation, SNS, SQS, S3, API Gateway, Terraform, Kibana, Git, Azure DevOps, OpenID
3mo
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Principal Software Engineer - Mobile Development
Valencia or San Diego or San Jose
$107k-$203k/yr HybridFull Time
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
2d
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Principal / Senior Staff Software Engineer ( 5G PHY )
San Diego, California, United States
$200k-$230k/yr OnsiteFull Time
10+ YOEBachelor’s degree in computer science, computer engineering, or related field; 10+ years C/C++ software development; 7+ years 5G/LTE PHY software and algorithms; 5+ years real-time Linux development.
C, C++, Linux, Wireshark, tcpdump, Microsoft Office, NetSuite
1w
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Principal SW Engineer
San Diego, California, United States
OnsiteFull Time
15+ YOEBachelor's or master's degree in a related engineering or computer science field, 15+ years of software engineering experience, expert C/C++ skills, Windows development, hardware integration, troubleshooting, and communication abilities.
C++, C#, Microsoft Visual Studio, Windows APIs, SDKs, Git, Python, Jira, WPF, WinForms, Qt, Jenkins, CI/CD, RS-232, RS-485, USB, Ethernet, TCP/IP, CAN, I2C, SPI, SECS/GEM, E5, E30, E37, HSMS, ISO 13849
1mo
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Principal Software Developer - Full Stack (Unity, C#)
Austin or San Mateo or Carlsbad or Chicago or Eugene or Toronto
$114k-$180k/yr OnsiteFull Time
6+ YOEB.Sc. or equivalent, 6+ years game/mobile software experience, expert C#, 3+ years Unity, shipped mobile titles, experience with performance profiling, AWS, Kubernetes, Datadog, and git.
Unity, C#, AWS, Kubernetes, Datadog, git, Claude Code
2mo
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Sr. Staff/Principal Engineer — GPU Driver & Systems Software
San Diego or San Jose
$179k-$286k/yr OnsiteFull Time
10+ YOE10+ years building GPU drivers or low-level systems software; fluent C/C++; deep knowledge of Vulkan/DirectX/OpenCL/OpenGL ES and GPU internals; experience with kernel-mode drivers, firmware, performance optimization.
C, C++, Vulkan, DirectX, OpenGL ES, OpenCL
3d
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Senior Principal Software Engineer (Sign On Bonus Available)
Hudson or Austin or San Diego
$133k-$226k/yr OnsiteFull Time
8+ YOEActive DoD Secret clearance, bachelor's degree in computer science, computer engineering, or related field, and 8+ years' experience. Requires C++, Linux, embedded or application development, testing, and technical leadership.
C++, Linux, Git, Jira, Confluence, Clearcase, Bit Bucket
1w
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Principal Software Engineer - Multi-Cloud Control Plane - Kubernetes
Santa Clara or San Diego or Kirkland or Santa Clara
$255k-$445k/yr HybridFull Time
12+ YOE12+ years designing, building, and operating large-scale distributed systems; deep Kubernetes and hyperscaler expertise; strong Go programming; technical leadership across engineering teams.
Kubernetes, AWS, Azure, GCP, EKS, AKS, GKE, Crossplane, GitOps, CNI, Go, SPIFFE, SPIRE, Kata Containers, FedRAMP, OCI
1w
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Principal Software Engineer - Multi-Cloud Control Plane - Kubernetes
San Diego or Santa Clara or Kirkland or Santa Clara
$255k-$445k/yr HybridFull Time
12+ YOE12+ years designing, building, and operating distributed systems; deep Kubernetes and hyperscaler expertise; strong Go programming; technical leadership across engineering teams; cloud-native platform experience.
Kubernetes, AWS, Azure, GCP, EKS, AKS, GKE, Crossplane, GitOps, CNI, SPIFFE, SPIRE, Kata Containers, FedRAMP, OCI, Go, mTLS, IAM, ESPP
3mo
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Principal Mobile Engineer
Carlsbad, California, United States
$160k-$180k/yr OnsiteFull Time
8+ YOE8+ years in mobile app development (iOS/Android) with React Native, quality code, and cross-region collaboration.
React Native, iOS, Android, AWS, Jira, Confluence, Bitbucket, Figma, Sentry, CI/CD
1mo
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Principal, Software Engineering (Adobe - Integrations & Automations)
Atlanta or Boston or Chicago or Denver or Los Angeles or New York or Salt Lake City or San Diego or Canada
$136k-$168k/yr RemoteFull Time
6+ YOE6+ years backend/software integration experience; expertise with REST, GraphQL, serverless, webhooks, OAuth; Adobe Workfront, Workfront Fusion, App Builder, Commerce API Mesh, and AEM experience; strong troubleshooting and consultative skills.
REST, GraphQL, OAuth, Adobe Workfront, Adobe Workfront Fusion, Adobe App Builder, Adobe Commerce API Mesh, AEM Assets, Metaview
1mo
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Principal DevSecOps Engineer
San Diego, California, United States
$155k-$200k/yr OnsiteFull Time
12+ YOE3+ MgmtB.S. in engineering, 12+ years DevSecOps/software engineering experience with 3+ years technical leadership; expertise in C++, Python, Bash, Kubernetes, Linux, STIG compliance, GitLab CI, Ansible, and cloud (AWS/Azure). US citizenship required.
C++, Python, Bash, Kubernetes, SELinux, SBOM, GitLab CI, Ansible, Podman, Docker, RPM, Jira, GitLab, vCenter, vSphere, ESXi, GNS3, AWS, Azure, govcloud, Kickstart, Subiquity, SAST, DAST, SCA
2mo
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Principal Automation Engineer
San Diego, California, United States
$238k-$262k/yr OnsiteFull Time
15+ YOEBachelor's in engineering or equivalent experience, 15+ years in UAS/robotics/autonomy/software, U.S. citizenship with ability to obtain DoD clearance, hands-on with PX4/ArduPilot/MAVLink, strong Python and C/C++ skills, SIL/HIL experience.
PX4, ArduPilot, MAVLink, Python, C, C++, SIL, HIL, Microsoft Excel, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint
1mo
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Principal Systems Engineer (Console System)
Carlsbad or Arden Hills or Maple Grove
$107k-$203k/yr OnsiteFull Time
7+ YOEBachelor's in engineering,7+ years engineering experience,5+ years technical leadership,systems engineering across hardware/software,experience with Class II/III medical devices,requirements and verification expertise.
Jama, DOORS, Requisite Pro, Jira, MATLAB, Python, LabVIEW, Minitab