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392 systems software engineer jobs at 161 companies in Lancaster, 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
1w
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Senior Software Systems Engineer
Boston or Los Angeles or Colorado Springs
$156k-$244k/yr RemoteFull Time
Revolution Space
Revolution Space: Building advanced in-space propulsion systems for satellites.
10+ YOEBachelor's in CS/Engineering,10+ years systems engineering experience, proficiency in programming and OS, knowledge of networking,V&V and requirements management,ability to obtain U.S. government clearance.
Python, C++, Java, JavaScript, Linux, Windows Server, TCP/IP, DNS, MS Excel, DOORS, Large Language Models, AWS, Azure, GCP, Ansible, Docker, Kubernetes, MBSE, SysML
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1mo
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Senior Software Systems Engineer
Northridge, California, United States
$155k-$185k/yr OnsiteFull Time
Areté
Areté: Develops advanced sensing and signal processing solutions for national security.
9+ YOETop Secret clearance and U.S. citizenship required; extensive systems engineering experience testing algorithms and GUIs, CI/CD (Jenkins, Git), documentation and requirements work, familiarity with C++/Python, and degree in a technical field.
Jenkins, Git, Squish, C++, Python, model-based systems engineering (MBSE)
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2mo
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Ground Software Systems Engineer
El Segundo or Colorado Springs or Aurora
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in ground system components and software development (C++/Python), 2+ years in program reviews and software design documentation, agile, secret clearance, STEM degree.
C++, Python, Java, C, C#, JavaScript, React, NodeJS, PHP, Drupal, .NET
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2mo
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Senior Systems Software Engineer
Los Angeles or Remote- US
$145k-$195k/yr HybridFull Time
Zoo
Zoo: Develops infrastructure and AI-powered tools for hardware design.
Senior systems, platform, or infrastructure engineering with Rust expertise; strong backend/infrastructure focus; experience with distributed systems, databases, APIs, and IaC; autonomous, proactive, and customer-focused.
Rust, Databases, API design, Distributed systems, Infrastructure as code, Containers, React
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1w
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Space Segment Software Systems Engineer - Senior
Reston or Huntsville or Denver or Seattle or Los Angeles
$134k-$203k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOEB.S. in engineering or equivalent, 10+ years aerospace systems experience, flight software and spacecraft systems knowledge, familiarity with spacecraft communications and CCSDS, strong written/verbal skills, U.S. work-authorized.
cFS, F Prime, CCSDS, Jira, gitlab, CI/CD pipelines, 1553, Ethernet
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1mo
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Senior Software Engineer – Mission Systems
Palmdale or Fort Worth
$120k-$160k/yr OnsiteFull Time
Lynx Software Technologies
Lynx Software Technologies: Provides secure, safety-certified software for aerospace and defense.
5+ YOEBachelor's in STEM, 5+ years C/C++ for real-time embedded/mission systems, experience with mission systems architecture, integration/testing, and Atlassian tools. Active Secret clearance required; ability to work onsite.
C, C++, Confluence, JIRA, Bitbucket
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1mo
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Software Engineer Staff Combat Systems
Palmdale, California, United States
$114k-$201k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in engineering/technical field, experience developing C++ software on Windows and Linux, familiarity with CMake, TCP/UDP and DDS, Agile/Jira experience, ability to integrate and test real-time simulation software; must be a U.S. citizen with active Secret clearance.
C++, Windows, Linux, CMake, TCP, UDP, DDS, Jira, VRSG, OMNI View, AFSIM, HOTAS, DIS, CIGI, Git, hardware-in-the-loop
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2mo
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Principal Systems Engineer
Santa Clarita or Valencia
$102k-$194k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Developer and manufacturer of innovative medical devices and therapies.
12+ YOELead system-level design for medical devices; 12+ years in engineering; experience with hardware/software systems; regulated industry experience.
PLM, FMEA, Regulatory documentation tools
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2mo
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Principal Systems Engineer
Santa Clarita, California, United States
$102k-$194k/yr HybridFull Time
Boston Scientific
Boston ScientificNYSE: BSX: Manufacturer of interventional medical devices and technologies.
12+ YOEBachelor's in engineering, 12+ years engineering experience (master's may substitute 2 years), 10+ years with mixed hardware/software and regulated industries, systems requirements and architecture, risk management (FMEA), PLM and requirements management exposure, PMP preferred.
PLM
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1mo
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Lead Software Engineer-AI Licensing & Publishing Systems
Orlando or Glendale
$150k-$180k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces media content and operates global theme parks.
7+ YOE7+ years software engineering experience with leadership; experience in financial/licensing systems; hands-on AI/ML and computer vision; proficiency in Java, Python, Go, Rust, or C#; cloud and Kubernetes experience.
TensorFlow, PyTorch, Scikit-learn, Java, Python, Go, Rust, C#, AWS, GCP, Azure, Kubernetes, CI/CD
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1mo
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Lead Software Engineer-AI Licensing & Publishing Systems
Orlando or Glendale
$150k-$180k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
7+ YOE7+ years software engineering with leadership experience; expertise in AI/ML frameworks, computer vision, cloud platforms, Kubernetes, and programming in Java/Python/Go/Rust/C#; experience with financial/licensing systems.
TensorFlow, PyTorch, Scikit-learn, Java, Python, Go, Rust, C#, AWS, GCP, Azure, Kubernetes, CI/CD
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3w
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Systems Safety Engineer
Edwards Air Force Base, California, United States
OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology providing systems safety and engineering support for aerospace test programs.
5+ YOE5+ years as a project engineer/manager; systems engineering knowledge; experience with aircraft/avionics/software/test; ability to lead hazard identification and mitigation; FMEA/FTA familiarity desirable; U.S. citizenship and NASA system safety training required.
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1mo
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Sr. Software Engineer Data Streaming Systems (Burbank, CA, US, 91505)
Burbank, California, United States
$124k-$186k/yr OnsiteFull Time
Paramount
ParamountNASDAQ: PSKY: Produces and distributes media content across global entertainment platforms.
5+ YOE5+ years software engineering, 2+ years on streaming/distributed systems; advanced Java, Kafka, Kubernetes, cloud-native microservices, reactive frameworks; Bachelor's degree in CS/Engineering required; mentoring experience.
Java, JVM, Apache Kafka, Kafka Streams, Spring WebFlux, Project Reactor, Flink, Kubernetes, Docker, GCP, AWS, CI/CD
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3mo
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Flight Systems Engineer
Edwards, California, United States
$75k-$175k/yr OnsiteFull Time
Science and Technology Corporation
Science and Technology Corporation: Provides scientific, engineering, and technical services to government agencies.
Bachelor's degree in engineering or physical science; U.S. citizen; ability to obtain/maintain security clearance; strong teamwork and systems engineering skills; willingness to travel.
Avionics hardware, Military data buses, Software development, Real-time systems, System test and validation
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2mo
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Software Engineer, Video
New York City or San Francisco or Los Angeles or Seattle
$190k-$260k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
6+ YOE6+ years software engineering experience, Bachelor's in CS or equivalent, experience with scaled WebRTC systems, AWS/DevOps experience, strong system design and problem-solving skills.
WebRTC, AWS
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2w
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Software Engineer, Business Systems
Los Angeles, California, United States
$120k-$150k/yr OnsiteFull Time
Apex
Apex: Mass-manufactures standardized satellite buses for commercial and government use.
2+ YOEU.S. Person required. Bachelor's in related field or equivalent experience. 2+ years Palantir Foundry and 2+ years Python/PySpark or SQL. ERP implementation experience, data profiling, and strong verbal/written communication.
Palantir Foundry, Python, PySpark, SQL
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1d
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Software Engineer
San Francisco or Los Angeles or New York City
HybridFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
Proven software engineering experience; proficiency in one or more languages (Python, Java, Go, JavaScript/TypeScript); familiarity with cloud platforms (AWS/GCP/Azure); strong communication and system design skills.
Python, Java, Go, JavaScript, TypeScript, AWS, GCP, Azure
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20h
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Senior Software Engineer
Los Angeles, California, United States
$167k-$230k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
3+ YOE3+ years software engineering experience, ownership of complex systems, backend and frontend proficiency, API and event-driven design, strong communication and product judgment.
Go, TypeScript, Vue, AWS, Docker, Kubernetes, Protobuf, Python, Terraform, Git, SQL
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1mo
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Senior Embedded Systems Engineer
Long Beach or Signal Hill or Los Angeles
OnsiteFull Time
Karman Industries
Karman Industries: Modular electric heat pumps for industrial thermal energy management.
4+ YOEBachelor's in electrical, software, or controls engineering with power electronics focus; 4+ years embedded systems experience including MV systems and grid control strategies; familiarity with SIL/HIL methodologies and Typhoon HIL, Opal-RT, or Speedgoat; hands-on experience with SiC devices and high-power test equipment.
Hardware-in-the-Loop (HIL), Software-in-the-Loop (SIL), Typhoon HIL, Opal-RT, Speedgoat
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1mo
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Manufacturing Systems Engineer
Los Angeles, California, United States
$90k-$175k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
2+ YOEB.S. in engineering, 2+ years manufacturing operations or production engineering experience, MES/ERP experience, software aptitude (SQL, Python, JavaScript), dashboard and data-analysis skills, strong problem solving and communication, ability to work extended hours/weekends.
MES, ERP, SQL, Python, JavaScript
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