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375 junior software engineer jobs at 137 companies in Whittier, 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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Software Engineer - Test (Entry-Junior)
Los Angeles or San Francisco
$90k-$161k/yr OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
0+ YOEBachelor's degree in engineering/physics/computer science,0–2 years' software experience,foundational Python,interest in CI/CD,embedded testing and Linux familiarity,ability to work on hardware-in-the-loop systems,ITAR-eligible status required.
Python, Rust, Linux
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1mo
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JUNIOR SOFTWARE DEVELOPER (C++)
Norco, California, United States
$75k-$110k/yr OnsiteFull Time
VSolvit
VSolvit: Providing technology services and data solutions for government agencies.
0+ YOE0–4 years software development experience; proficiency in C++ for desktop applications; familiarity with OOP, multithreading, Git, CMake, and Python; U.S. Citizenship and active Secret DoD clearance required; CompTIA Security+ required.
C++, Git, CMake, Python, Jira, Confluence, SAFe, Agile
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3h
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Junior Embedded Software Engineer
Los Angeles, California, United States
$100k-$160k/yr HybridFull Time
Observable Space
Observable Space: Developing integrated hardware and software for persistent space observation.
0+ YOE0–2 years embedded software experience, proficiency in C/C++, knowledge of hardware interfaces (I2C,SPI,UART,CAN,PCIe,MIPI), familiarity with embedded Linux and lab tools, strong debugging and communication skills.
C, C++, PCIe, SPI, I2C, UART, MIPI CSI-2, GPIO, CAN, Ethernet, multimeter, oscilloscope, Embedded Linux, Linux kernel, Yocto, Buildroot, Zephyr RTOS
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2mo
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Software Engineer
Los Angeles, California, United States
OnsiteFull Time
ALKEME Insurance
ALKEME Insurance: Insurance brokerage and risk management services provider.
Bachelor's degree in CS/Engineering or equivalent experience; proven software development with Java, Python, C#, or JavaScript; familiarity with web frameworks and databases; strong problem-solving and communication skills.
Java, Python, C#, JavaScript, React, Angular, Node.js, SQL, NoSQL
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1d
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Software Engineer I/II
Pasadena, California, United States
$88k-$135k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
0+ YOEDegree or equivalent experience in software/engineering fields, 0+ yrs software engineering experience (0–5 yrs depending on level), proficiency in C++/Python, ROS/ROS 2, Linux, Git and CI/CD, hardware integration experience.
C++, Python, ROS, ROS 2, Linux, Git, CI/CD, CAN, CANopen, SpaceWire, MIL-STD-1553, EtherCAT, SPI, I2C, Ethernet, TCP/IP, Modbus, OPC UA, PLC
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1w
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Software Engineer I, Mission Software
Long Beach, California, United States
$111k-$157k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
1+ YOEBachelor's in CS/math/engineering required; 1+ year academic/internship software experience preferred. Experience with full-stack development, APIs, containers, time-series data, and modern web frameworks.
Docker, Kubernetes, React, Next.js, Vue, GraphQL, REST, RPC, Node.js, OAuth, Terraform, Helm, SQL, Monitoring, Observability, Instrumentation
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3d
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Software Engineer / Principal Software Engineer
Palmdale or San Diego or El Segundo
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOESTEM degree with 2+ years (software) or 5+ for principal, experience with coding languages, ability to obtain US Secret clearance/SAP, and willingness to travel up to 25%.
Blazor, .Net, C#, Azure DevOps, Selenium, Oracle, SQL Server, Transact SQL, Git, HTML5, Javascript, AIGit
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3w
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Software Engineer (Starshield)
Hawthorne, California, United States
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBS in CS/engineering/math or 2+ years software development experience; development experience in C, C++, or Python; ability to obtain Top Secret/SCI clearance; willingness to work extended hours and weekends.
C, C++, Python, Linux, Linux kernel, TCP, UDP
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3w
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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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3d
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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3mo
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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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1mo
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Software Engineer
Columbus or Boston or Chicago or Austin or Los Angeles or United States or Canada or United Kingdom or Australia
$125k-$165k/yr HybridFull Time
Loop Returns
Loop Returns: Software platform automating e-commerce returns and post-purchase experiences.
2+ YOE2+ years building web applications, backend services, or APIs. Experience using AI agents in engineering workflows, testing and CI/CD, and familiarity with PHP/Laravel, Vue.js, AWS Serverless, MySQL, or DynamoDB is a plus.
Claude Code, Cursor, PHP, Laravel, Vue.js, MySQL, DynamoDB, Kubernetes, AWS, Serverless, CI/CD, lambdas
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2mo
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Software Engineer, Tech Ops
Santa Monica or Los Angeles or United States
$135k-$167k/yr HybridFull Time
ZipRecruiter
ZipRecruiterNYSE: ZIP: Online employment marketplace connecting job seekers and employers.
2+ YOE2+ years software engineering or systems integration experience; proficiency in TypeScript and/or Python; API and third-party integration experience; experience using AI developer tools (Cursor, Copilot, Claude).
TypeScript, Python, Cursor, Copilot, Claude, NetSuite, Okta, ADP, Google, Salesforce
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3w
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Mission Software Engineer, EW
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
1+ YOE1–4 years software engineering experience; proficiency in Haskell, Rust, C++, Go, or TypeScript; Linux experience; strong CS fundamentals; eligible for U.S. Top Secret/SCI; willing to travel up to 30%.
Haskell, Rust, C++, Go, TypeScript, Linux, Lattice OS, Nix, NixOS, CI/CD
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2w
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Software Engineer I
Los Angeles, California, United States
$91k-$111k/yr HybridFull Time
Los Angeles Capital Management
Los Angeles Capital Management: Quantitative equity management for global institutional investors.
1+ YOEBachelor's in a quantitative field, 1+ year production software experience, strong Python and SQL skills, familiarity with testing and Git, and effective communication.
Python, FastAPI, Pydantic, GitHub Actions, Snowflake, Prefect, Git, SQL, Azure, Docker, Dagster, Airflow
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3w
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Software Engineer/Principal Software Engineer - Flight Autonomy (San Diego CA)
El Segundo or San Diego
$92k-$171k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
0+ YOEBachelor's or advanced STEM degree with software engineering experience; proficiency in C/C++, Python, Lua, or Rust; experience with real-time OS, OOAD, and tools like Git, CMake, Jenkins, and Visual Studio; ability to obtain/maintain U.S. Secret clearance.
C/C++, Python, Lua, Rust, real-time OS, Git, CMake, Jenkins, Visual Studio, Arduino, Raspberry Pi, Linux
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1d
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Software Engineer (C#/SQL)
United States or Ohio or Indiana or San Francisco or Los Angeles or New York City
$70k-$121k/yr RemoteFull Time
Allstate
AllstateNYSE: ALL: Provides insurance products for vehicles, homes, and businesses.
1+ YOE1-2 years software development experience with C#/.NET and SQL, familiarity with Git and Agile, strong debugging and communication skills.
C#, Microsoft .NET, Microsoft SQL Server, SQL, Git, Microsoft Visual Studio, Entity Framework, React, Angular, Vue.js, JavaScript, HTML5, CSS3, JSON, API Gateway
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2w
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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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1mo
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Embedded Software Engineer
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+ YOEBS in EE/CE/Communications/CS + 2 years embedded software experience (or MS). Expertise in C and Linux kernel driver development. U.S. citizenship required. Background check and drug screen required.
C, Linux, Linux kernel, Linux kernel driver, ARM, RISC-V, AMD UltraScale+ MPSoC, Microchip Polarfire SoC, socket programming, IPsec, Internet protocols, Ethernet, NIST FIPS 140-3, NIAP Common Criteria
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3w
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Embedded Software Engineer II
Melbourne or Dallas or Austin or Cypress
OnsiteFull Time
Leonardo DRS
Leonardo DRSNASDAQ: DRS: Manufactures advanced electronic systems for defense and military applications.
2+ YOEBachelor's in engineering or CS (or equivalent), 2+ years embedded software experience, strong C/C++/Python skills, experience with bare-metal/FreeRTOS/Embedded Linux, device drivers (UART/I2C/SPI), GitLab/JIRA/Confluence, U.S. citizenship and active or obtainable DOD security clearance.
C, C++, Python, Bare-Metal Systems, FreeRTOS, Embedded Linux, UART, I2C, SPI, GPIO, AMD/Xilinx Zynq UltraScale+ MPSoC, MicroBlaze, GitLab, JIRA, Confluence, C#, Microsoft .NET, AMD Vitis IDE, oscilloscopes, logic analyzers, protocol analyzers, EO/IR cameras
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