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718 security software engineer jobs at 309 companies in Concord, 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
1mo
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Senior Security Software Engineer
San Francisco or New York City
$194k-$239k/yr HybridFull Time
Hover
Hover: Creates 3D property models and measurements from smartphone photos.
5+ YOE5+ years software engineering, 3+ years security engineering, proficiency in Ruby/TypeScript/Python/C++, experience building scalable security systems, threat modeling, SDLC security, and mentoring engineers.
Ruby, TypeScript, Python, C++, Docker, GCP, Terraform, Kubernetes, SAST, MLOps, CI/CD
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1mo
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Staff+ Software Engineer, Security Infrastructure
San Mateo, California, United States
$200k-$300k/yr OnsiteFull Time
Verkada
Verkada: Sells integrated AI-powered cloud physical security hardware and software.
7+ YOE7+ years software engineering with a focus on security; BS in CS; MS/PhD in security a bonus; onsite five days; experience with AI; strong collaboration and communication.
AI, Security, Automation, Software Development
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3mo
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Software Engineer, Security Observability
San Francisco or Seattle or New York City
$325k-$405k/yr RemoteFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
Strong software engineering experience; Python or Go; IaC (Terraform); data pipelines for security; collaborate with security and engineering teams; proactive problem solving.
Python, Golang, Terraform, Azure
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2mo
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Senior Security Software Engineer, Application Security
San Mateo, California, United States
$269k-$326k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
6+ YOE6+ years in software engineering or security, strong coding in multiple languages, experience building security automation in CI/CD, knowledge of OWASP top 10, cloud and microservices, and secure system design. Bachelor’s degree or equivalent practical experience.
Programming languages (Python, Go, C#, JavaScript, Rust, C++), CI/CD tooling, SAST, SCA, Secrets detection, Fuzzing, APIs, Kubernetes, cloud environments, Linux/Windows
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3mo
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Security Software Engineer II, Corporate Security
San Francisco or United States
$156k-$320k/yr HybridFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
5+ YOEBachelor's in CS/Cybersecurity or equivalent; 5+ years in security software or corporate security; experience with OS internals, IT collaboration, fleet management, cloud security, AI-assisted workflows, and secure engineering practices.
Puppet, Chef, Terraform, CI/CD, Linux, Unix, macOS, Windows
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1mo
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Senior Staff Software Engineer (Security)
Seattle or Mountain View
$212k-$307k/yr HybridFull Time
Aurora
AuroraNASDAQ: AUR: Developing autonomous driving technology for trucking and passenger mobility.
2+ YOEDesign and implement security software for onboard vehicle platform and cloud services; lead security architecture; 2+ years in security field; 10+ years software development; proficient in C++ and Go.
C++, Go, Cryptography, AWS, Infrastructure as Code, TPMs, HSMs
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2mo
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Senior Software Engineer, Security
Seattle or San Francisco
$165k-$230k/yr OnsiteFull Time
NexHealth
NexHealth: Connects patient experience software with electronic health records.
5+ YOE5+ years software engineering; 1–3+ years in application or product security; backend experience (Python/Go/Java); OAuth/JWT/RBAC; cloud (AWS/GCP); SAST/DAST; HIPAA/SOC 2 knowledge; bachelor’s in CS/Engineering or equivalent.
OAuth 2.0, JWT, RBAC, SAST, DAST, cloud (AWS, Google Cloud), security tooling, CI/CD
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3mo
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Security Engineer
San Francisco, California, United States
$200k-$330k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
3+ YOE3+ years in security engineering; strong software engineering; cloud security (Google Cloud); familiarity with SOC 2, ISO 27001, GDPR; production code skills; security automation/tools; AI/ML security familiarity.
Google Cloud, CI/CD, security tooling, Terrafrom (infrastructure as code), semgrep, CodeQL
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2mo
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Senior Software Engineer - Security
San Mateo, California, United States
$190k-$250k/yr HybridFull Time
Skydio
Skydio: Develops autonomous AI drones for defense and industrial inspection.
5+ YOE5+ years in cloud/security engineering, AWS multi-tenant experience, Python or Go, security tooling, RFC/design review, and on-call rotation.
AWS, Python, Go, RFC review, SIEM, vulnerability management, SCIM, SSO
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3w
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Senior Software Security Engineer
Oakland, California, United States
$215k-$272k/yr OnsiteFull Time
Everlaw
Everlaw: Provides a cloud-based litigation platform for legal teams.
4+ YOE4+ years security experience, programming skills in a scripting language (e.g., Python), experience with security processes, authorized to work in the U.S. without sponsorship.
Python, Java, AWS, IAM, AWS Security Hub, Amazon GuardDuty, AWS Config, Service Control Policies, AWS Firewall Manager, Terraform, Ansible, git, Linux, Covey
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1mo
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Senior Software Engineer, Security
Santa Clara or California
$184k-$357k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
8+ YOE8+ years securing large-scale Linux infrastructure and AI clusters; strong C/C++ proficiency, Linux kernel hardening (SELinux/AppArmor), eBPF, incident response, risk assessment, and cross-team collaboration. BS in CS/Engineering/Cybersecurity or equivalent experience.
C/C++, Linux, SELinux, AppArmor, eBPF, Mythos, OAuth 2.1, OIDC, Kerberos, FIDO2/WebAuthn, Microsoft Active Directory, Microsoft Entra ID, SCIMv2, FreeIPA, RHEL IdM, SSSD, PKI, Slurm, Lustre, NFS, Docker, Enroot, Kubernetes, InfiniBand, CVSS 4.0, SBOM, Rust
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1w
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Software Engineer, Security
San Francisco, California, United States
$180k-$250k/yr OnsiteFull Time
Pylon
Pylon: AI-native customer support platform for B2B companies.
3+ YOE3+ years building production software with security focus; strong application security knowledge, vulnerability triage/incident response experience, AI-assisted development familiarity, startup experience, willing to work in San Francisco.
React, Golang, GraphQL, AWS
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1mo
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Software Engineer, Security
San Francisco, California, United States
$290k-$350k/yr HybridFull Time
Notion
Notion: Provides a unified workspace for notes, documents, and project management.
10+ YOE10+ years security engineering experience shipping identity/authentication, authorization, and AI/LLM security protections; strong cross-team coordination, RFC writing, and system-design skills.
SAML, OIDC, OAuth, SpiceDB, Macaroons, CSP, passkeys, AI/LLM
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1w
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Security Software Engineer (TDR)
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
3+ YOEBachelor's in CS or related,3+ years software development,proficiency in Go,Java or Rust,strong algorithms and backend/cloud experience,experience with AI-assisted development preferred.
Go, Java, Rust, Kubernetes
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3w
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Security Software Engineer, IAM
United States or San Francisco or New York City
$208k-$312k/yr RemoteFull Time
Vercel
Vercel: Frontend cloud platform for building and hosting web applications.
7+ YOE7+ years in identity/access management or platform security; deep Okta and Terraform expertise; AWS/GCP IAM experience; MDM/MAM experience (Jamf/Intune); strong collaboration and autonomy.
Okta, Terraform, AWS, GCP, Jamf, Intune, SCIM, SAML, OIDC, Google Workspace, Azure AD, Next.js, AI SDK
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2w
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Security Software Engineer - Secure Transports, SEAR
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and implement secure cryptographic protocols and transports across operating systems and devices; contribute from kernel to applications; collaborate with cross-functional security and engineering teams.
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1mo
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Software Engineer, Security
San Francisco, California, United States
OnsiteFull Time
Lassie: AI-powered automation platform for healthcare practice administration and billing.
Design and build security controls, audit logs, data protection, monitoring, and incident readiness; threat-model new workflows and partner with engineering to protect customer data.
Python, Django, Pydantic AI, Postgres, Redis, TypeScript, React, Tailwind, Google Cloud Platform, Vercel, Linear, Slack, Notion
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1mo
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Software Engineer - Security/Infrastructure
San Francisco, California, United States
$200k-$350k/yr OnsiteFull Time
AfterQuery
AfterQuery: Curating specialized datasets and environments to train frontier AI models.
2+ YOE4-7 years building software or security systems; strong Python/Go/TypeScript; experience with cloud environments (IAM, networking, containers); able to ship secure, scalable infrastructure.
Python, Go, TypeScript, Cloud, IAM, Networking, Containers
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1mo
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Senior Software Engineer, Security Engineering
Houston or San Francisco
OnsiteFull Time
Bot Auto
Bot Auto: Operates a fleet of autonomous trucks for freight transportation.
5+ YOE5+ years in software engineering with a strong focus on security; proficient in Python/Go/Rust/JavaScript-Typescript; strong cryptography and cloud/distributed systems security.
Python, Go, Rust, C/C++, JavaScript/TypeScript, Kubernetes, AWS, Terraform, Pulumi, SAST, DAST, SIEM, IAM, HashiCorp Vault, OTA, SSL/TLS, cryptography
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2w
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Security Software Engineer
Utah or New York or California or Texas or Colorado or New York City or San Francisco or Connecticut or Illinois or District of Columbia or Maryland or Massachusetts or New Jersey or Washington or Virginia or Alaska
$102k-$214k/yr RemoteFull Time
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
Build and maintain tooling and environments for threat research; experience with network inspection, virtualization, scripting (Lua/Python), regex/PCRE, web apps, APIs, databases, containers.
Wireshark, tcpdump, Moloch, VMware, VirtualBox, KVM, Lua, Python, PCRE, React, PostgreSQL, ES, MongoDB, Docker, Kubernetes
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