47 software product security engineer jobs at 31 companies in Hawthorne, CA
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Product Security Engineer
Irvine, California, United States
$106k-$169k/yrOnsiteFull Time
BDNYSE: BDX: Global medical technology advancing the world of health.
3+ YOEBachelor's in cybersecurity/computer science or related; 3+ years in product security/product or software development or QA; experience with static code analysis and vulnerability scanning; foundational cryptography and PKI; knowledge of threat modeling and medical-device security.
Black Duck, Coverity, Veracode, Nessus, Snyk, Metasploit, SBOM, TLS, mTLS, HL7, FHIR, Bluetooth LE, STRIDE, PASTA, NIST, OWASP, PKI
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
2+ YOEBachelor's degree in computer science or STEM, or 2+ years' security software development experience; software development language experience and security solution design experience required.
Austin or Chicago or Houston or Los Angeles or New York or San Francisco or Seattle
$200k-$225k/yrRemoteFull Time
JLLNYSE: JLL: Global professional services firm specializing in real estate and investment management.
6+ YOE6+ years security engineering, embedded product security within engineering teams, strong software engineering, experience with agentic AI architectures and identity/access (OAuth/OIDC), and excellent cross-functional communication.
Claude Agent SDK, MCP, OAuth, OIDC, SPIFFE, SPIRE, OWASP LLM Top 10, MITRE ATLAS
Twitch Interactive: An Amazon-owned interactive livestreaming service for viewers and streamers across gaming, entertainment, sports, and music.
3+ YOEBachelor's in Computer Science, Engineering, or equivalent experience; 3+ years building and operating backend services; modern language fluency; AWS, IaC, production operations, and cross-team technical leadership.
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$128k-$256k/yrOnsiteFull Time
TikTok: Short-form mobile video and social media platform.
Bachelor's or master's degree in computer science, computer engineering, software engineering, or related field; backend programming fluency and strong data structures, algorithms, operating systems, networking, and database knowledge.
Software Development Engineer, Security Platform, Security Platform
San Francisco or Irvine or Seattle or Los Angeles County
$144k-$224k/yrOnsiteFull Time
Twitch Interactive: An Amazon-owned interactive livestreaming service for viewers and streamers across gaming, entertainment, sports, and music.
3+ YOEBachelor's degree or equivalent experience, 3+ years building production backend services, proficiency in Go, Java, Python, or similar, hands-on AWS, infrastructure as code, and cross-team technical leadership.
Relativity Space: Aerospace developing 3D-printed rockets and launch services.
7+ YOERequires 7+ years building and operating complex software and compute infrastructure, strong Linux/macOS, production hardware, VM/container, networking, automation, open-source, reliability, and security experience.
SybilClaw, yapCAD, Mechatron, Multigraph, OpenClaw, Hermes, Linux, macOS, Proxmox, Mac Studio, Ollama, MLX, vLLM, llama.cpp, GitHub, Gitea, DNS
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$140k-$240k/yrOnsiteFull Time
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
Backend and cloud engineering role requiring scalable distributed systems experience, production ownership, and ability to obtain and maintain U.S. security clearance; U.S. Person status required.
Microsoft Azure, Python, Terraform, Kubernetes, TypeScript, React
Kindo: Private AI-native automation platform for enterprise DevOps, SecOps, and IT operations teams.
Experience building and operating backend or distributed systems; production AI/LLM systems experience; TypeScript required, Python preferred; strong SQL; familiarity with Docker/Kubernetes and enterprise security patterns.
Sift Stack: Private software providing telemetry observability to engineering teams building mission-critical hardware.
5+ YOERequires 5+ years building production software, security ownership of shipped code, Go or Rust proficiency, application security expertise, threat modeling, secure design, and hands-on CI/CD security tooling experience.
Senior Software Developer, Procure to Pay Products
Los Angeles or Los Angeles
$127k-$144k/yrHybridFull Time
University of California, Los Angeles: Public research university in Los Angeles serving students through teaching, research, health care and public service.
5+ YOERequires five years of relevant experience, bachelor's degree or equivalent training, advanced software development and secure coding expertise, cloud platform knowledge, and proficiency in Node.js, Python, Java, .Net, JavaScript, or PHP.
Ground Software Engineer (Mid Career) - Millennium Space Systems
Chantilly or El Segundo
$128k-$189k/yrOnsiteFull Time
Millennium Space Systems: Small satellite prime contractor delivering end-to-end mission solutions for national-security customers.
Bachelor's in CS/CE/AE or related; experience designing and developing production software, scripting and backend development; ability to obtain U.S. security clearance (Secret required); support classified testing and integrations.
Virtualitics: Private AI software serving defense, government, and enterprise organizations with readiness applications.
6+ YOEUS citizen with security clearance eligibility, CS degree or equivalent, 6+ years product management or software engineering experience, comfortable reading code, strong written and verbal communication.
Odin Dynamics: Private U.S. defense technology building autonomous underwater vehicles for American and allied navies.
U.S. citizenship and security-clearance eligibility; deep full‑stack frontend/backend experience; telemetry and time‑series data systems experience; testing (unit, integration, simulation/SIL/HITL); field test and sea‑trial support; mentoring and hands‑on production development.
CI/CD, AI-assisted development tools, SIL, HITL, static analysis, profiling
Ground Software Engineer (Mid Career) - Millennium Space Systems
Chantilly or El Segundo
$128k-$189k/yrOnsiteFull Time
Millennium Space Systems: Small satellite prime contractor delivering end-to-end mission solutions for national-security customers.
Bachelor's in CS/CE/AE or related; experience designing and developing production software, scripting and backend applications; ability to obtain U.S. Secret security clearance (U.S. citizenship required); must meet U.S. export control (US Person) requirements.
Los Angeles or Dallas or Denver or Houston or New York City or Orange County or Palo Alto or San Francisco or Washington or Los Angeles
$140k-$180k/yrOnsiteFull Time
Gibson, Dunn & Crutcher: Private international law firm advising clients on complex transactions, disputes, investigations, and regulatory matters.
5+ YOE5+ years in platform, DevOps, infrastructure, or software engineering; production Go and Python; Git, CI/CD, IaC, cloud, Kubernetes, Docker, observability, and security experience; bachelor's degree or equivalent.
Capital Group: Provides investment management services globally.
10+ YOE10+ years software engineering experience, strong Python, hands-on LLM/LLMOps and RAG production experience, system design, eval-driven development, security/privacy controls, and bachelor’s degree or equivalent.