343 sr principal software engineer jobs at 70 companies in Marina, CA
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Sr Principal Software Development Engineer
Seattle or Santa Clara
$97k-$252k/yr OnsiteFull Time
10+ YOESenior software leader with 10+ years in large-scale distributed systems and security, cryptography, and KMS.
HSMs, Encryption technologies, Key lifecycle management, Linux/Unix, Distributed systems, Cryptography, Databases, NoSQL, Storage Services, SaaS
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Principal Software Engineer
Santa Clara or San Jose
$126k-$205k/yr OnsiteFull Time
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 Software Engineer
Santa Clara, California, United States
$200k-$220k/yr OnsiteFull Time
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
2w
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(USA) Principal, Software Engineer
Sunnyvale, California, United States
$143k-$286k/yr OnsiteFull Time
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
2mo
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Principal, Software Engineer
Sunnyvale or Bellevue
$132k-$286k/yr OnsiteFull Time
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
1mo
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Principal Software Engineer
Santa Clara, California, United States
$221k-$387k/yr OnsiteFull Time
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
1d
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Principal Robotics Software Engineer
United States or Santa Clara
$174k-$305k/yr RemoteFull Time
10+ YOE10+ years of software engineering experience, including 4+ years at Principal or Staff level; expert C++ and Python; robotics frameworks and hardware integration; bachelor's, master's, or Ph.D. in a related technical field.
C++, Python, Linux, ROS, ROS 2, CyberRT, LIDAR, IMUs, GPS, RTOS, CAN, Ethernet, Isaac Sim, Gazebo, Webots, HIL, ISO 26262, IEC 61508
2d
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Principal Software Engineer
Santa Clara or Redmond or Hillsboro
$272k-$431k/yr OnsiteFull Time
15+ YOEBachelor's or master's degree in computer engineering, computer science, or related field; 15+ years in system architecture and design; expertise in scalable edge systems, software/hardware interfaces, and accelerator system software.
GPU, DPU, FPGA
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Principal Embedded Software Developer
Sunnyvale, California, United States
$170k-$210k/yr OnsiteFull Time
10+ YOEMinimum 10 years in networking, embedded software; BS in Computer Science or Electrical Engineering; MS preferred; strong C/C++ in Unix/Linux; experience with L2/L3 features, TCP/IP, and various ASICs; US citizenship required.
C/C++, Unix/Linux, ARM, PPC, x86, Open vSwitch, Shell, Python, Ruby
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Principal Software Engineer, Robot Software
Sunnyvale, California, United States
HybridFull Time
Extensive robotics middleware, real-time systems, C++ 17/20, Python; architecture of autonomous systems; leadership and mentorship; safety-focused.
ROS2, Cyber RT, Inter-process Communication, C++, Python, Distributed systems
3w
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Principal Engineer, Embedded Vehicle Software
Sunnyvale, California, United States
$348k-$458k/yr HybridFull Time
15+ YOE15+ years in software and systems engineering; expertise in embedded systems, C/C++, architecture, performance optimization, and production-scale systems; experience influencing large engineering organizations.
C++, C, Python, Rust, NVIDIA Drive, Orin, DriveOS, DriveWorks, AUTOSAR, NVIDIA, Qualcomm
3mo
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Principal Software Engineer (Platform Team)
Hawthorne or Palo Alto or Redmond or Sunnyvale
$210k-$295k/yr OnsiteFull Time
7+ YOE7+ years of experience building production platforms; or 9+ years without a degree; Bachelor's in CS/CE or other engineering.
Docker, Kubernetes, Terraform, Python, MLOps, Cloud computing, Distributed compute
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Principal Software Engineer
Sunnyvale, California, United States
$200k/yr OnsiteFull Time
7+ YOEMaster’s degree in engineering, computer science, or related field; 7–10 years software engineering experience; distributed systems, cloud-native architecture, microservices, APIs, caching, AI-assisted tools, and production ownership.
API, microservices, caching, AI-powered engineering tools, coding assistants, open-source tooling
2mo
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Principal Software Engineer - Kernels
Santa Clara, California, United States
$200k-$300k/yr HybridFull Time
d-Matrix: Develops high-performance semiconductor chips for generative AI inference.
12+ YOEMS with 12+ years or PhD with 7+ years; strong computer architecture; C/C++ and Python in Linux; experience with GPUs/AI accelerators; ML workloads; hardware-software co-design; leadership.
C/C++, Python, Linux, CUDA, TensorFlow, PyTorch, MLIR, LLVM, TVM
3mo
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Principal Software Engineer - Rack Scale Systems Infrastructure
Santa Clara, California, United States
$272k-$431k/yr OnsiteFull Time
15+ YOE BS or MS in Computer Science/Engineering; 15+ years in systems software, distributed systems, or infrastructure engineering; Go/C++, or Rust; Kubernetes; data center networking; open source; security; mentoring.
Go, C++, Rust, Kubernetes, Linux, Redfish, IPMI
7h
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Software Engineer - Principal
Santa Clara, California, United States
$154k-$278k/yr HybridFull Time
15+ YOE15–25 years of software engineering experience; expertise in large-scale systems, C/C++, algorithms, compiler optimization, UNIX/Linux, and a relevant bachelor's or master's degree.
C, C++, UNIX, LINUX
2h
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Software Engineer - Principal
Santa Clara, California, United States
$154k-$278k/yr HybridFull Time
15+ YOE15–25 years of software engineering experience; expertise in C/C++, data structures, algorithms, compiler optimization, and UNIX/Linux; bachelor's or master's degree in a relevant technical field.
C, C++, UNIX, LINUX
2mo
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Principal Software Engineer
Santa Clara, California, United States
$114k-$196k/yr OnsiteFull Time
15+ YOE15+ years software engineering experience developing automated process and test systems; skilled in C#, C, C++; familiarity with motion control, machine vision, and optical communications; able to support production and travel occasionally.
C#, C, C++
3mo
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Principal Software Engineer, Embedded (RIS)
Sunnyvale, California, United States
$172k-$349k/yr HybridFull Time
10+ YOEBS or MS in CS/CE; 10+ years embedded systems; strong C/C++; device driver development; Linux/Unix; hardware-software interface; good communication.
C/C++, Linux/Unix, Device Drivers, Embedded Systems
3mo
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Staff/Principal Software Engineer – Medical Imaging & Robotics
Campbell, California, United States
$170k-$220k/yr OnsiteFull Time
5+ YOE5+ years in software engineering; MS/PhD in CS/EE/Robotics; C++, ROS/ROS 2; real-time systems; medical device software; Linux; AI/robotics experience.
C++, ROS, ROS 2, Linux, SQA, Debugging tools