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602 c software engineer jobs at 140 companies in Oceanside, CA

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Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
Help us #BeatIndeed & #BeatLinkedIn
3mo
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Software Engineer, C++
Bellevue or Costa Mesa
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years in high-performance C++ software; CS/SE/Math/Physics foundation; capable of working in complex architectures; eligible for Top Secret clearance.
C++, Real-time systems, Performance optimization, Memory management
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1w
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Senior C++ Software Engineer (Collaborative Autonomy)
Poway, California, United States
$150k-$225k/yr OnsiteFull Time
Applied Intuition
Applied Intuition: Developing software and simulation infrastructure for autonomous vehicles.
5+ YOE5+ years C++ systems experience (C++20), strong algorithms and multi-agent optimization background, Bazel/Docker/Linux proficiency, eligibility for U.S. SECRET clearance, strong communication and technical documentation skills.
C++ 20, Bazel, Docker, RHEL, Ubuntu
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3mo
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Senior Software Engineer - C++ GPU Performance
Foster City or Seattle or Boston or San Diego
$217k-$307k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
7+ YOEBS in CS or related field; 7+ years; strong CUDA, C++, Linux; GPU performance, instrumentation, debugging, profiling.
CUDA, Nsight, C++, Linux, TensorRT, XLA, OpenGL, RocM
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1w
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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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3w
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(Senior) Software Engineer - Data Management ( C#, Go or C++)
Munich or Chicago or Heidelberg or San Diego or Tel Aviv
HybridFull Time
Snke OS
Snke OS: Orchestrating healthtech for efficient and patient-centered care.
3+ YOE3+ years software development experience; proficiency in C#, Go or C++; experience with automated testing, HTTP/REST/JSON, gRPC/Protobuf, microservices; familiarity with healthcare standards (DICOM, HL7, FHIR); very good English.
C#, Go, C++, Rust, HTTP, REST, JSON, gRPC, Protobuf, Kubernetes, AWS, CDK, OAuth2, JWT, Smart on FHIR, DICOM, HL7, FHIR, GitHub, CI/CD, containers
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5d
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#Display Software Engineer
San Diego, California, United States
$94k-$141k/yr OnsiteFull Time
Qualcomm
QualcommNASDAQ: QCOM: Designs and manufactures semiconductors and wireless telecommunications products.
Bachelor's in engineering/CS, strong C/C++ and Python skills, experience with driver development, embedded software techniques, and effective communication.
C, C++, Python, DirectX, WDDM, DRM, ARM, RISC-V, Raspberry Pi, Arduino, Snapdragon, Adreno DPU, Android, Windows, Zephyr, Linux, oscilloscope, logic analyzer
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2mo
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Senior Software Engineer (.NET/C#)
Huntington Beach, California, United States
$150k-$170k/yr OnsiteFull Time
Applied Business Software
Applied Business Software: Provides loan origination and servicing software for private lenders.
5+ YOE5+ years in .NET/C#, backend architecture, distributed systems, SQL Server, CI/CD, cloud, and AI-assisted development tools.
.NET/C#, ASP.NET, VB.NET, React, SQL Server, NoSQL, Azure, Redis, Docker, Git, Azure DevOps, Jenkins, Cursor, Claude, Copilot
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2mo
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Software Engineer, Flight Software Engineer
Huntington Beach, California, United States
$125k-$220k/yr OnsiteFull Time
Mach Industries
Mach Industries: Designs and manufactures autonomous unmanned aerial vehicles for defense.
0+ YOEStrong proficiency in C/C++ for embedded systems; real-time OS experience; flight software knowledge; MATLAB/Simulink; embedded systems background.
C, C++, Embedded Systems, Real-Time Operating Systems, MATLAB, Simulink, Rust
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2d
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Software Developer
San Diego, California, United States
$116k-$209k/yr HybridFull Time
General Atomics Aeronautical Systems
General Atomics Aeronautical Systems: Designs and manufactures unmanned aircraft and radar systems.
9+ YOEBachelor's in CS/IS or related with extensive software development experience (typ. 9+ years with BS), expertise in C/C++/C#, ability to obtain DoD clearance, desktop and embedded development, testing, and documentation skills.
C, C++, C#
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1mo
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Software Engineer
San Diego, California, United States
$109k-$132k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
Strong foundation in Linux, C/C++, React with TypeScript, and Git; bachelor's in CS or Engineering (or 4 years relevant experience); active TS/SCI clearance required.
Linux, C, C++, React, TypeScript, Git, CMake, Make, REST APIs, GraphQL, Podman, CI/CD
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4d
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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
Zynga
Zynga: Develops and publishes social and mobile video games globally.
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
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2w
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Software Developer
Poway, California, United States
$87k-$133k/yr OnsiteFull Time
General Atomics
General Atomics: Designs and manufactures unmanned aircraft and nuclear technology systems.
2+ YOEBachelor's or master's in CS/IS or equivalent experience; ~2+ years software development experience; strong foundations in algorithms/data structures; experience with C/C++, Java or Python; CI/CD, Docker/Podman and React a plus; ability to obtain DoD Secret clearance; US citizenship required.
C, C++, Java, Python, Docker, Podman, React, CI/CD
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2w
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine or Orange County
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
7+ YOEBachelor's degree, 7+ years production .NET/C# experience, AWS and Apache Kafka experience, frontend knowledge (Vue/React/Angular, TypeScript), SQL/NoSQL, Git, unit/performance/integration testing experience.
C#, .NET, .NET Core, AWS, Apache Kafka, Vue, React, Angular, TypeScript, Microsoft SQL, MySQL, NoSQL, Git, GitHub Copilot, Claude Code
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1mo
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Payload Software Engineer
Irvine, California, United States
$155k-$175k/yr OnsiteFull Time
ICEYE
ICEYE: Operates synthetic aperture radar (SAR) satellite constellations.
6+ YOE6+ years in embedded software using C, C++, and Python; experience with SoC/microcontroller design, Embedded Linux/Yocto, ICD development, communication protocols, and full software lifecycle from requirements to test.
C, C++, Python, Embedded Linux, Yocto, FPGA, SoC, Microcontroller
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2w
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LoopNet - Senior Software Engineer (C#/.NET)
Irvine, California, United States
$124k-$187k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
7+ YOEBachelor's degree required; 7+ years production .NET/C# experience; AWS and Kafka experience; frontend knowledge (Vue/React/Angular, TypeScript); SQL/NoSQL and Git workflows; unit, integration, and performance testing experience.
C#, .NET, .NET Core, AWS, Apache Kafka, Vue, React, Angular, TypeScript, Git, SQL, MS SQL, MySQL, NoSQL, Claude Code, GitHub Copilot
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1mo
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Senior Software Engineer
Arlington or Mount Laurel or Fall River or San Diego
$114k-$273k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: A defense technology delivering mission-critical software, automation, and systems solutions to government customers.
5+ YOESecret clearance eligibility, 5+ years software experience, Bachelor's in CS or equivalent, proficiency in C/C++, Python, Java/JavaScript, Linux, Git, SOA, DevSecOps, Agile, and experience modernizing legacy tactical systems.
C, C++, Python, JavaScript, Java, Linux, shell scripting, Git, REST, gRPC, Postgres, Make, Maven, Ant, X-Windows, MBSE, Jenkins, Jira, Atlassian, VMWare vSphere, Azure, AWS, GCP, Hadoop, Spark, Kafka, Cassandra, GitHub Copilot, ChatGPT, Claude, Cursor, Codeium, React, Angular, Vue, Storybook, TCP/IP, UDP, CORBA, DDS, DevSecOps, Service-Oriented Architecture (SOA)
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3mo
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Staff Embedded Software Engineer
San Diego, California, United States
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
12+ YOEBachelor's or higher in CS/Software Engineering/STEM with extensive related experience; proficient in C/C++, object-oriented design, RTOS, ARM; experience with crypto or Rust; DoD Secret clearance required.
C, C++, Rust, ARM, RTOS, Jira, Bitbucket, Git, Vitis, Vivado, Yocto, PetaLinux, I2C, SPI, UART, PCIe, Ethernet, TCP/IP, Linux kernel, VHDL, Verilog, FPGA, Rhapsody, DOORS, ClearCase, Green Hills AdaMulti, Assembly
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1w
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Embedded Software Engineer
Irvine, California, United States
$150k-$190k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
2+ YOE2+ years embedded software or test development, experience with C/C++, automated testing in HITL/SITL, strong problem-solving, ability to obtain U.S. security clearance.
C, C++, Google Test, CppUnit, Pytest, CI/CD, HITL, SITL
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1w
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Software Developer
San Diego, California, United States
$90k-$130k/yr OnsiteFull Time
Applications International Corporation
Applications International Corporation: Delivers cloud-based environmental health, safety, and ESG compliance software.
2+ YOEExperience developing with SQL,C#,VB; 2+ years technical experience or Bachelor’s degree in CS/IT/Software Engineering; knowledge of HTML/CSS/JavaScript, debugging, QA and deployments.
SQL, C#, VB, HTML, CSS, JavaScript
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1mo
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Lead, Software Engineer - Tactical Data Link (37847)
San Diego or Carlsbad
$135k-$251k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
9+ YOE9+ years software engineering experience with 8+ years in C/C++, experience with Tactical Data Links, ability to obtain Secret clearance, CI/CD and software configuration tooling experience.
C, C++, Linux, Windows, Git, BitBucket, JIRA, Confluence, Jenkins, Artifactory, Makefiles, Groovy, C#, .NET Framework, .NET Core, DevExpress
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