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29 software product security engineer jobs at 25 companies in Fontana, CA

2mo
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Product Security Engineer
Irvine, California, United States
$106k-$169k/yr OnsiteFull Time
BD
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
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1mo
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Senior Security Engineer, AI Enablement
Austin or Chicago or Houston or Los Angeles or New York or San Francisco or Seattle
$200k-$225k/yr RemoteFull Time
JLL
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
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1w
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Software Development Engineer, Security Platform
San Francisco or Irvine or Seattle or Los Angeles
$144k-$224k/yr OnsiteFull Time
Twitch Interactive
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.
Go, Java, Python, AWS, Infrastructure as Code (IaC), CCPA, GDPR, LLM, MCP
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3w
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Backend Software Engineer Graduate (TikTok - Privacy and Security - Product) - 2027 Start
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/yr OnsiteFull Time
TikTok
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.
Go, Java, C++, Python, C
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1w
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Software Development Engineer, Security Platform, Security Platform
San Francisco or Irvine or Seattle or Los Angeles County
$144k-$224k/yr OnsiteFull Time
Twitch Interactive
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.
Go, Java, Python, AWS, Infrastructure as Code (IaC), LLM-powered tooling, MCP
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3mo
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Manager, Product Security Foundations
Costa Mesa, California, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology developing AI-powered autonomous military systems.
Experience leading security engineering teams; strong security architecture skills; embedded/Linux/firmware security; proficiency in C/C++, Golang, Rust, Python; eligible for U.S. TS clearance.
C/C++, Golang, Rust, Python, Embedded Linux
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2w
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Staff Software Engineer, Agentic Infrastructure
Long Beach, California, United States
$181k-$271k/yr HybridFull Time
Relativity Space
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
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3w
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Senior Backend Software Engineer
San Francisco or Los Angeles or Washington or San Diego or Seattle or London
$140k-$240k/yr OnsiteFull Time
CHAOS Industries
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
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1w
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Senior Application Security Engineer
Marina del Rey or Los Angeles or San Francisco
$180k-$230k/yr HybridFull Time
Sift Stack
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.
Go, Rust, SAST, software composition analysis, secret scanning, fuzzing, CI/CD, Sigstore, SLSA, SBOM
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1mo
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Staff Product Manager
Washington or Pasadena
RemoteFull Time
Virtualitics
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.
APIs, SDKs
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2mo
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Senior Ground Software Engineer (Maritime)
Los Angeles, California, United States
$130k-$180k/yr OnsiteFull Time
Odin Dynamics
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
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1w
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Platform Engineer - US
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/yr OnsiteFull Time
Gibson, Dunn & Crutcher
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.
Go, Python, PowerShell, Bash, Git, GitHub Actions, Azure DevOps, GitLab CI, Jenkins, JFrog Artifactory, Playwright, pytest, JUnit, Terraform, Ansible, Bicep, ARM, Helm, Kustomize, Argo CD, Flux, AWS, Azure, Docker, Kubernetes, Anthropic, Azure OpenAI, Amazon Bedrock, Model Context Protocol (MCP), Prometheus, Grafana, Datadog, Splunk, Elastic, ELK, OpenTelemetry, HashiCorp Vault, OPA, Conftest, SAST, DAST, CLIs, SDKs, APIs, ITIL, Lean, Agile
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1mo
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AI Engineer Lead
Irvine, California, United States
$179k-$287k/yr OnsiteFull Time
Capital Group
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.
Python, MLOps, LLMOps, FinOps, IAM, SOC 2
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3mo
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Senior Software Engineering Manager Secure Products Software (Onsite)
Fullerton or El Segundo
$146k-$277k/yr OnsiteFull Time
Collins Aerospace
Collins Aerospace: Aerospace and defense systems manufacturer and service provider for airlines, aircraft operators and governments.
10+ YOEExperience leading engineering teams, program execution, embedded software, and DoD Secret clearance.
Embedded software, Earned Value Management (EVM), Agile
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3mo
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Senior Compliance Automation Engineer
Denver or Long Beach or Washington
$135k-$195k/yr HybridFull Time
True Anomaly
True Anomaly: Delivering decisive capabilities for space superiority and security.
7+ YOE7+ years in security/compliance engineering; build/architect production software; NIST 800-53 Rev.5 and 800-171 Rev. 3; API/webhooks; IaC; CI/CD gates; security clearance eligibility.
Python, Go, TypeScript/Node.js, Terraform, Ansible, Pulumi, Open Policy Agent (OPA), InSpec, OpenSCAP
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5d
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Senior Developer, AI
Pasadena, California, United States
$133k-$172k/yr HybridFull Time
ACCO Engineered Systems
ACCO Engineered Systems: Mechanical contractor providing design, construction, and maintenance services.
5+ YOERequires 5+ years software engineering experience, including 2+ years building production LLM, vector search, or AI pipelines; Python, C#/.NET, cloud, AI security, and a bachelor's degree required.
Python, C#, .NET Core, Azure, Google Cloud, Semantic Kernel, LangChain, LlamaIndex, AutoGen, Gemini, OpenAI, Claude, Llama, OWASP Top 10 for LLMs
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2mo
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Senior AI Engineer
Morristown or Glendale or New York City
$140k-$190k/yr OnsiteFull Time
Coaction Specialty Insurance
Coaction Specialty Insurance: Private specialty property and casualty insurer serving U.S. commercial customers through underwriting and claims operations.
5+ YOE5+ years building production systems; proficiency in Python/C#/Java; experience with LLMs, RAG, embeddings, vector DBs, ML/LLMOps; cloud experience (AWS/Azure); strong engineering hygiene and AI risk/security awareness.
Python, C#, Java, LLMs, ML APIs, RAG, embeddings, vector databases, REST, JSON, AWS, Azure, CI/CD, MLOps, LLMOps
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3d
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Senior Identity Engineer
Boston or Vancouver or Vancouver or Chicago or Los Angeles
$110k-$160k/yr HybridFull Time
Later
Later: Private influencer marketing and social media management serving brands, agencies, and creators.
5+ YOERequires 5–7+ years in security or software engineering, production systems experience, application and infrastructure security expertise, IAM, secure CI/CD, cloud security, compliance frameworks, and strong communication skills.
SAST, DAST, SCA, AWS Security Hub, Azure Security Center, GCP Security Command Center, SIEM, SOAR, Terraform, CloudFormation, C#, OWASP, NIST, CIS Controls, SOC 2, ISO 27001
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2mo
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Senior Backend Engineer
Poland or London or New York City or Los Angeles
$100k-$170k/yr HybridFull Time
Aurora
AuroraNASDAQ: AUR: A self-driving technology developing autonomous freight, ride-hailing, and local-delivery systems for transportation businesses.
5+ YOE5+ years building production backend systems; strong Python and Django experience; SQL, Celery, GCP, Terraform, LLM/RAG experience; production debugging, observability, and secure coding practices.
Python, Django, DRF, SQL, Celery, GCP, Terraform, LLM, RAG, Flutter, Vue
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4w
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AI - Cybersecurity Forward Deployed Engineer - FDE Senior Manager
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Herndon or Houston or Irvine or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$113k-$366k/yr FieldFull Time
Accenture
AccentureNYSE: ACN: Global professional services delivering 360° value.
10+ YOERequires 10+ years cybersecurity engineering, 2+ years production agentic AI delivery, 8+ years security ownership and cloud security, bachelor's degree or equivalent, and people-management experience.
Claude Code, Cursor, GitHub Copilot, OWASP LLM Top 10, AWS, Azure, GCP, EU AI Act, NIST AI RMF
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