92 embedded systems software developer jobs at 33 companies in Simi Valley, CA

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Staff Embedded Software Engineer, Communications Systems
Long Beach, California, United States
$181k-$249k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
5+ YOEBS/MS in Computer Science or Electrical Engineering; 5+ years in systems programming; C, Linux drivers, embedded/RTOS; network programming; hardware interfaces.
C, Linux, Device drivers, Networking, Sockets, OSI 2-3, Embedded
2mo
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Embedded Software Engineer (Camera Systems)
Redondo Beach, California, United States
$120k-$155k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
2+ YOEBachelor's in EE/CE/CS, 2+ years writing C/C++ for embedded systems, experience with oscilloscopes/logic analyzers/hardware debuggers, and understanding of I2C, SPI, and MIPI camera interfaces.
C, C++, MIPI CSI-2, USB, SPI, I2C, oscilloscope, logic analyzer, hardware debugger, source-level debugger
1w
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Space Embedded Software Engineer, C++
El Segundo, California, United States
$131k-$184k/yr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
3+ YOEBachelor's in CS/math/physics/engineering or equivalent,3+ years developing spacecraft or safety-critical embedded software,experience with real-time systems and C++,strong problem-solving and testing skills.
C++, RTOS, Linux, Python, Rust
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Principal Embedded Software Engineer
El Segundo, California, United States
$201k-$314k/yr OnsiteFull Time
Radiant
Radiant: Designs and manufactures portable, mass-produced nuclear microreactors.
8+ YOELead embedded software architecture for I&C systems; 8+ years; onsite in El Segundo; RTOS experience; C/C++.
Zephyr RTOS, NuttX, ThreadX, Embedded C, C++, CMake, Simulink Autocode C++ export
3mo
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Embedded Software Engineer, OS/Platform (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in CS/engineering or 2+ years software experience; C/C++, Python, or Rust; Linux kernel and embedded systems; networking and security focus; Top Secret/SCI clearance preferred.
C, C++, Python, Rust, Linux, Buildroot, U-Boot, Secure Boot, TCP/IP
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Embedded Software Engineer
El Segundo, California, United States
$110k-$166k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
5+ YOEBachelor's in a STEM field, 5+ years embedded software experience, depth in embedded systems or edge AI/ML or FPGA design, familiarity with vendor toolchains and embedded interfaces, ability to obtain U.S. security clearance, up to 10% travel.
Linux, AMD, Xilinx, Altera, Microchip, ST Microelectronics, FPGA, I2C, SPI, GPIO, UART, LiteRT, TensorFlow Lite, TensorRT, Vitis AI, CUDA, High-Level Synthesis (HLS)
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Embedded Software Development Engineer II, AWS Hardware Engineering Services
Austin or Cupertino or Los Angeles County
$144k-$224k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOERequires 3+ years software development, 2+ years system design or architecture, embedded C/C++ development, system performance knowledge, and a bachelor's degree or equivalent.
C, C++, Linux
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Principal / Senior Principal Embedded Software Engineer
Woodland Hills, California, United States
$114k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOESTEM degree with relevant years of hands-on software development (5+ for principal, 8+ for senior principal). Must be U.S. citizen, able to obtain/maintain Secret clearance, experienced with C/C++, Java or Python, model-based engineering tools, and software lifecycle for safety-critical systems.
C, C++, Java, Python, ClearCase, Git, ClearQuest, Jira, Rhapsody, Simulink, SCADE, DOORS, MATLAB, LDRA, Vector Cast, Polyspace, MIL-STD-1553, ARINC-429, RS-422
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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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Principal Embedded Software Engineer, Onsite
El Segundo, California, United States
$118k-$225k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
8+ YOEU.S. citizen with active transferable Secret clearance, STEM degree and ~8+ years experience, proficiency with C/C++ and Python, embedded/system-level software development, CI/CD and system integration skills.
C, C++, Python, CI/CD
2d
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Embedded Software Engineer - Level 3 or 4 (Active Secret) - AHT
Redondo Beach, California, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
1+ YOEBachelor's, master's, or doctoral STEM degree with 1–8+ years of software experience depending on level; active U.S. Secret clearance; C/C++, Java, object-oriented programming, and embedded real-time systems experience.
C, C++, Java, Embedded Linux, RTOS, VxWorks, FreeRTOS, RT-Linux, GH Integrity, Object Oriented programming, Software Defined Networks, Ethernet, IPv4, IPv6, MPLS, TCP, UDP, OSPF, IS-IS, BGP, ICMP, P4, gRPC/gNMI, OpenFlow, SNMP, MIBs, NETCONF/YANG, Xilinx Vitis, Xilinx Vivado, PetaLinux, Linux kernel, Ultrascale+ MPSoC, VERSAL
3w
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Embedded Software Engineer (Entry-Junior)
Los Angeles, California, United States
$90k-$161k/yr OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
0+ YOEBachelor's degree (or equivalent),0–2 years experience in systems/embedded software,foundational C/C++/Rust knowledge,Linux internals familiarity,and interest in hardware-software integration.
Rust, C, C++, Linux, SPI, I2C, UART, CAN, logic analyzers, oscilloscopes
4d
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Senior Embedded Software Engineer - CA
El Segundo or McKinney
OnsiteFull Time
Lone Star Analysis
Lone Star Analysis: Provides predictive and prescriptive analytics and engineering solutions.
8+ YOEBachelor STEM, minimum 8 years developing C/C++ embedded software for defense, active DoD Secret clearance, experience with real-time systems, DevSecOps, Agile, and onsite work in McKinney TX or El Segundo CA.
C, C++, DevSecOps, Scrum, Kanban, GPUs, CUDA
1mo
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Senior Embedded Software Engineer
Playa Vista, California, United States
$139k-$201k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOEBachelors in engineering/CS or equivalent, 5+ years developing low-level embedded C/C++ for real-time systems, RTOS experience (FreeRTOS/RTEMS/VxWorks), hardware bring-up and debug, Python and Linux experience preferred.
C, C++, SPI, I2C, UART, CAN, Ethernet, RS-422, JTAG, FreeRTOS, RTEMS, VxWorks, Python, Linux, VHDL, Verilog, SystemVerilog, Git, logic analyzer, oscilloscope, packet sniffer, SIL, HIL, CI/CD
1mo
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Senior Embedded Software Engineer (Maritime)
Los Angeles, California, United States
$160k-$220k/yr OnsiteFull Time
Odin Dynamics
Odin Dynamics: Developing autonomous underwater vehicles for defense and maritime missions.
U.S. citizenship and eligibility for security clearance; deep expertise in embedded Linux or bare-metal/RTOS microcontroller development; strong low-level systems programming, hardware bring-up, debugging, test automation, and CI/CD skills.
Embedded Linux, RTOS, oscilloscopes, logic analyzers, in-circuit debuggers, CI/CD, static analysis, profiling, HOOTL, SIL, HIL, HITL, AI-assisted development tools
2w
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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 systems,mission systems experience,active Secret clearance required,ability to work onsite and travel ~10%.
C, C++, Confluence, JIRA, Bitbucket
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Embedded Software Engineer - Research And Development (R&D)
Los Angeles, California, United States
$48-$67/hr HybridFull Time
Silvus Technologies
Silvus TechnologiesNYSE: MSI: Develops advanced mobile ad-hoc network radios for mission-critical communications.
2+ YOEBachelor's or Master's in engineering or computer science, 2+ years embedded systems software development (or Master's), expertise in C and Linux kernel driver development, U.S. citizenship required, background check and drug test contingent.
C, Linux, Linux kernel, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip PolarFire SoC, IPsec, NIST FIPS 140-3, NIAP Common Criteria
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Senior Mission Systems Software Engineer (C2)
Huntsville or Gardena
OnsiteFull Time
Singularity Defense
Singularity Defense: Develops low-cost autonomous missile and air defense systems.
Deep modern C++ and Linux experience, strong CS fundamentals (networking, concurrency), ability to obtain U.S. security clearance, embedded/distributed systems expertise, willingness to travel up to 20%.
C++, C++23, Linux, ROS, ROS2, Nix, NixOS, TCP, UDP, DNS, DDS, REST, gRPC, protobuf, Ethernet
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Software Engineer - Flight and Embedded
Culver City, California, United States
OnsiteFull Time
Stealth Space Startup
Stealth Space Startup: Building a space-based network for enterprise data transport.
Develop embedded C/C++ firmware and payload application software, implement real-time control loops, support hardware bring-up, and instrument systems for observability; bachelor's in CS/CE/EE or related required.
C, C++, Python, oscilloscope, logic analyzer, JTAG, I2C, SPI, UART, ADC, Ethernet, cFS, F Prime, CCSDS, Zynq
1mo
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Senior Engineer, Embedded Software (Valencia (CA), United States)
Valencia, California, United States
$100k-$125k/yr HybridFull Time
Sonova
SonovaSIX Swiss Exchange: SOON: Designing and manufacturing hearing aids and cochlear implant systems.
5+ YOEMaster’s in EE (required), 5+ years firmware experience, expertise in embedded systems/DSP/RF, proficiency in C/C++/Python, experience with I2C/SPI/UART and Class III medical device standards (FDA/CE).
C, C++, Python, I2C, SPI, UART, MATLAB, SPICE, VHDL, C#