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500 software system engineer jobs at 173 companies in Oceanside, CA

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#System Software Engineer - Power
San Diego, California, United States
$94k-$141k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
Bachelor's degree in related field, embedded software and Linux kernel experience, firmware experience, strong computer architecture knowledge, power-optimization and post-silicon debug experience, effective communication skills.
Linux, Android
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NFC System Software Validation Engineer - Entry Level
San Diego, California, United States
$84k-$115k/yr OnsiteFull Time
NXP Semiconductors
NXP SemiconductorsNASDAQ: NXPI: Designs and manufactures semiconductors for automotive and IoT applications.
Bachelor's in CS/EE (or related), experience in software development/validation and embedded systems, proficiency in C/C++/Java/Python, experience with lab equipment and embedded tools, knowledge of wireless communications and strong problem-solving skills.
C, C++, Java, Python, Git, Oscilloscope, Spectrum Analyzer, Logic Analyzer, Multimeter, RF Tracer, RF Sniffer, Debugger, Compiler, Java Card OS
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System Test Engineer /Principal System Test Engineer
San Diego, California, United States
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive US Top Secret clearance required, BS in a STEM field (MS/PhD alternatives accepted) with 2+ years (or higher-level equivalencies). Experience with system test, software development/systems engineering, Python, Windows/Linux and VMs; ability to obtain SAP access.
Python, Windows, Linux, Virtual Machines (VMs), IBM Rational DOORS, IBM Rational ClearQuest, JIRA, Git, Confluence, Java, C++
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Software Engineer
Carlsbad or Germantown
$117k-$185k/yr OnsiteFull Time
Viasat
ViasatNASDAQ: VSAT: Provider of global satellite-based connectivity and secure communication solutions.
4+ YOE4+ years software engineering experience in C/C++ with Linux systems, multithreading, networking, scripting (Bash/Ansible/Python), and CI/CD tools; bachelor's in CS required.
C, C++, Linux, Bash, Ansible, Python, TCP/IP, OSPF, BGP, Jenkins, JIRA, Git, Perforce, Kubernetes, Containers, CI/CD, AWS, GCP, Claude, Copilot
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Software Engineer
Huntington Beach, California, United States
$130k-$200k/yr OnsiteFull Time
Layup Parts
Layup Parts: Manufactures high-speed composite parts and tooling for aerospace.
4+ YOE4+ years professional software engineering experience. strong fundamentals, reliability, and collaboration in fast-paced environments. startup experience preferred. experience with manufacturing systems is a plus.
Go, Typescript, Rust
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Wi-Fi / Bluetooth Software System Performance Engineer, Wireless Technologies & Ecosystems
San Diego, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Drive optimization of software design and system performance for Wi‑Fi and Bluetooth across Apple products, applying engineering analysis and performance tuning.
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Software Developer
Poway, California, United States
$106k-$190k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
8+ YOERequires advanced software engineering experience for complex integrated systems, ability to lead/mentor, support integration and releases, and obtain DoD security clearance.
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Software Engineer
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years software engineering experience, Bachelor's in CS/IS/EE or related, proficiency with JavaScript, React, TypeScript, Next.js; experience with enterprise/high-availability systems; U.S. Person required; Top Secret eligibility preferred.
Lattice OS, ArsenalOS, Forge, JavaScript, React, TypeScript, Next.js, ERP, MES, WMS, CRM
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Sr. Software Engineer
Irvine, California, United States
$112k-$191k/yr RemoteFull Time
Ingram Micro
Ingram MicroNYSE: INGM: Distributes information technology products and provides supply chain solutions.
5+ YOE5+ years enterprise software engineering with C#, .NET, SQL Server, Angular, and Azure; experience stabilizing production systems, building microservices/APIs, and mentoring teams.
C#, .NET, SQL Server, Angular, Azure, App Services, Functions, SQL Database, Kubernetes, Docker, DevOps pipelines
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Staff Software Engineer
San Diego or California
$140k-$160k/yr RemoteFull Time
QuidelOrtho
QuidelOrthoNASDAQ: QDEL: Develops and manufactures in vitro diagnostic healthcare testing solutions.
10+ YOEBachelor's in Software Engineering/CS, 10+ years embedded systems experience, expert C/C++, Git/SVN, Linux, Agile, OOP, low-power/ARM/x86 experience, debugging skills, familiarity with regulatory quality systems; travel ≤5%.
C/C++, Git, SVN, Linux, Qt, QML, CI/CD, Yocto, VB6, C#, I2C, SPI, CANBus, UART, RS485, USB, TCP/IP
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Senior Software Engineer
San Diego, California, United States
$143k-$179k/yr OnsiteFull Time
ResMed
ResMedNew York Stock Exchange: RMD: Developing cloud-connected medical devices for sleep and respiratory care.
5+ YOE5+ years professional software engineering experience, strong backend skills (Java/Spring Boot preferred), distributed systems, cloud-native deployments, CI/CD familiarity, experience with AI-assisted development tools.
Copilot, Claude Code, Java, Spring Boot, AWS, Azure, GCP, CI/CD
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Staff Software Engineer
San Diego, California, United States
$137k-$173k/yr OnsiteFull Time
XiFin
XiFin: Providing cloud-based revenue cycle management for healthcare organizations.
10+ YOEBachelor's degree or equivalent, 10+ years software engineering experience, strong Java/Spring backend and modern JavaScript frontend skills, experience with REST, microservices, and enterprise-grade systems; technical leadership and mentorship experience.
Java, Spring MVC, Spring Security, JDBC, React, jQuery, Angular, Vue, JavaScript, REST, Microservices, SOLR, Tableau, Claude AI, Model Context Protocol (MCP)
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Software Engineer
San Diego, California, United States
$136k-$141k/yr OnsiteFull Time
Giesecke+Devrient
Giesecke+Devrient: Sells security products for banknotes, payments, and digital identities.
3+ YOEBachelor's degree, 3+ years software experience with C++ and C#/.NET, expertise in image processing (OpenCV), Linux/embedded systems, RESTful/WebSocket networks, and English technical documentation.
C++, C#, .NET, Windows, Linux, OpenCV, RESTful APIs, WebSockets, CMake, Qt, Android, OCR, USB, PC/SC
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2mo
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Senior Software Engineer
Arlington or Mount Laurel or San Diego or Fall River
$135k-$273k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software and systems to rapidly deliver mission-critical capabilities to U.S. government customers.
7+ YOEBachelor's degree or equivalent, 7+ years software engineering experience, able to obtain/maintain Secret U.S. security clearance, experience leading/mentoring, expertise in SDLC, OOP, distributed systems, secure coding, testing, and integration.
SDLC, Service-Oriented Architecture (SOA), AI, Generative AI
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Sr. Software Engineer
Irvine, California, United States
$160k-$180k/yr RemoteFull Time
Viant Technology
Viant TechnologyNASDAQ: DSP: Provides an AI-powered demand-side platform for digital advertising.
2+ YOEMaster's degree in CS/IT/Applied Data Science, 2+ years software engineering experience, proficiency in GoLang and Java, MySQL/Oracle, AWS (EC2, S3, Lambda, RDS), and building scalable, low-latency distributed systems.
GoLang, Java, MySQL, Oracle, AWS, EC2, S3, Lambda, RDS
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Staff Software Engineer, Software Systems
San Diego, California, United States
$187k-$201k/yr OnsiteFull Time
Brain Corp
Brain Corp: Develops AI software for commercial autonomous mobile robots.
7+ YOEBachelor's or Master's in CS/SE/Robotics,7+ years software engineering,expert modern C++ and Python,embedded/robotics experience,HAL and middleware design,hardware integration,Linux and performance optimization.
C++11, Python, Linux, MQTT, CMake, Google Test, Git
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2mo
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Systems Software Engineer, Generalist
Austin or San Diego
OnsiteFull Time
Saronic
Saronic: Building autonomous surface vessels for maritime defense operations.
5+ YOE5+ years software engineering experience; proficiency in C++, Python, Rust, or Go; Linux development; experience with hardware-integrated systems, distributed and real-time systems, debugging, testing, and performance optimization.
C++, Python, Rust, Go, Linux, ROS, ROS2, RTOS
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Senior Software Engineer
San Diego, California, United States
$160k-$220k/yr OnsiteFull Time
Rivo Holdings
Rivo Holdings: Provides operational support and technology for the lending industry.
8+ YOERequires 8+ years of software development, 5+ years designing enterprise applications, and experience with modernization, high-availability systems, microservices, distributed systems, and event-driven design.
.NET, C#, Microsoft SQL Server, React, Angular, TypeScript, REST APIs, Azure Cloud Services, AI-Assisted Development, Entity Framework, Application Monitoring and Observability, Agile Development Methodologies, CI/CD Pipelines
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Software Developer
Poway, California, United States
$106k-$190k/yr HybridFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
8+ YOEBachelor's level education or equivalent experience, 6+ years (bachelors) / 4+ (masters) / 2+ (PhD) software development; ability to obtain DoD security clearance; experience with system architecture, integration, and Agile development.
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Senior Software Engineer
Santa Ana, California, United States
$129k-$172k/yr RemoteFull Time
First American
First AmericanNYSE: FAF: Provides title insurance and settlement services for real estate.
5+ YOERequires 5+ years building production software, LLM feature deployment, agentic systems, backend services and APIs, cloud-native infrastructure, distributed systems, evaluation frameworks, and mentoring experience.
Cursor, Claude Code, GitHub Copilot
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