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135 software product security engineer jobs at 98 companies in Fairfield, CA

1mo
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Senior Software Engineer - Product Security
New York or Seattle or San Francisco
$204k-$281k/yr HybridFull Time
Plaid
Plaid: Fintech data network connecting consumers’ financial accounts to apps and services.
5+ YOE5+ years building and scaling production services; experience with vulnerability management, distributed systems, cloud infrastructure security; strong engineering and communication skills.
AWS, Kubernetes, Terraform
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3mo
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Product Security Engineer
San Francisco or Denver or New York
$180k-$258k/yr HybridFull Time
Candid Health
Candid Health: Private revenue cycle management software automating billing for healthcare providers.
5+ YOE5+ years in software or security engineering focusing on product security; strong cloud and web security knowledge; collaboration and problem solving.
SAST, DAST, SCA, CI/CD, Cloud Platforms, Kubernetes, Python, Go, Java, JavaScript
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1mo
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Senior Security Engineer - Product Security
San Francisco or New York City
$100k-$300k/yr OnsiteFull Time
Cogent
Cogent: AI cybersecurity providing autonomous agents for enterprise vulnerability management.
5+ years security engineering experience in application/product security, secure SDLC, threat modeling, code scanning, supply-chain security, strong software engineering skills, and familiarity with modern AI security concerns.
Python, Go, TypeScript, SAST, DAST, CI/CD
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1mo
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Senior Security Engineer (Product)
New York City or San Francisco or Seattle
$223k-$279k/yr HybridFull Time
Headway
Headway: Mental healthcare technology connecting patients with insured therapists and helping clinicians accept insurance.
5+ YOE5+ years security or software engineering experience, strong application and product security skills, experience with cloud and modern stacks, security reviews, incident response, and AI-native tooling.
Lacework, Python 3, TypeScript, FastAPI, SQLAlchemy, React, Postgres, Redis, AWS, Spark, Kafka, Datadog, PagerDuty, Github, Snyk, Semgrep
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3mo
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Staff Software Engineer, Product Security
San Francisco, California, United States
$220k-$330k/yr HybridFull Time
Harvey
Harvey: Developing AI solutions for legal and professional services.
8+ YOE8+ years in product security, application security, and security-focused software engineering; track record of remediating vulnerabilities; leading cross-functional security initiatives; mentoring; strong programming and communication skills.
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3mo
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Senior Software Engineer - Product Engineering (Identity Security)
San Francisco, California, United States
$180k-$259k/yr HybridFull Time
Abnormal Security
Abnormal Security: AI-native cybersecurity SaaS platform that protects enterprise email, identities, and cloud applications from socially engineered attacks.
5+ YOE5+ years software engineering; shipping products; Python/Go; experience hiring; Bay Area location required.
Python, Go, AWS, Kafka, Containerization, Microservices
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Software Engineer, Security
San Francisco, California, United States
$180k-$250k/yr OnsiteFull Time
Pylon
Pylon: AI-native B2B customer-support platform that helps companies manage customer work across channels with human and AI collaboration.
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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2mo
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Lead Product Software Engineer
San Francisco, California, United States
$171k-$229k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: A leading global entertainment and media conglomerate.
7+ YOE7+ years building highly scalable Apple applications; BS in Computer Science or equivalent experience; expert with Apple frameworks (UIKit, Security, StoreKit); experience with Swift/Objective-C, SwiftUI; strong HTTP/REST knowledge and iOS/tvOS multithreaded app design; mentoring experience.
Swift, Objective-C, SwiftUI, UIKit, Security, StoreKit, HTTP, REST
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Software Engineer, Codex Security
San Francisco or Seattle or United States
$230k-$325k/yr HybridFull Time
OpenAI
OpenAI: AI research and deployment focused on beneficial AGI.
Strong full-stack/product-minded software engineer able to build end-to-end product and platform features; security curiosity helpful; experience with backend, infrastructure, developer tooling, and cloud systems.
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Senior Security Software Engineer, v0
San Francisco or New York City or London or Berlin
$208k-$312k/yr HybridFull Time
Vercel
Vercel: Software providing developer infrastructure for teams building web applications and AI agents.
5+ YOE5+ years building production web applications, strong security judgment in auth, sandboxing, and injection defenses; TypeScript/React/Node experience; ability to own security end-to-end for a product.
TypeScript, React, Node, HackerOne, Next.js, v0, AI SDK
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Staff Software Engineer - Security
San Francisco, California, United States
$240k-$300k/yr OnsiteFull Time
Flow Engineering
Flow Engineering: Private AI-native requirements and verification software platform for hardware engineering teams.
8+ YOE8+ years building production software with deep application and cloud security, threat modeling, incident response, SOC 2 experience, and securing AI/LLM systems.
TypeScript, Node.js, Python, Postgres, AWS, GCP, Azure, CI/CD, LLM
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1w
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Staff Product Security Engineer
San Francisco or Sydney or Melbourne or Singapore
OnsiteFull Time
Airwallex
Airwallex: Global financial technology platform for modern businesses.
8+ YOE8+ years in security engineering or incident response at a technology company; expertise in a major cloud platform, software and infrastructure tools, attacker techniques, incident investigation, and technical communication.
CI/CD, Splunk, Kubernetes, GCP, Alibaba Cloud, Okta, GSuite, Python, Java, Kotlin
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4mo
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Security Engineer
San Francisco, California, United States
$260k-$300k/yr OnsiteFull Time
Cognition
Cognition: Applied AI lab building autonomous software-engineering agents for enterprise engineering teams.
Hands-on security engineer with product and infrastructure security, threat modeling, and incident response; strong software fundamentals in Python, Rust, and Go; cloud and web security expertise; degree in CS/Engineering.
Python, Rust, Go, Kubernetes, AWS, GCP, Azure, Git, CI/CD
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3w
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Software Engineer, Infrastructure Security
San Francisco or New York City
$230k-$280k/yr HybridFull Time
Notion
Notion: Collaborative workspace for notes, projects, and AI tools.
Experience securing cloud architectures, building production infrastructure code, debugging production systems, designing IAM and secrets management, modeling threats, and communicating security trade-offs.
AWS, Identity and Access Management (IAM)
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4d
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Lead SoC Security Software Engineer
San Francisco or Los Altos or United States
RemoteFull Time
Anodize
Anodize: Private software development startup building an end-to-end personal computing platform with custom high-performance silicon.
6+ YOERequires 6+ years in SoC or embedded security, ARM v8/v9, TrustZone, TF-A, OP-TEE, production cryptography and key management, and expert C or Rust programming.
TF-A, ARM v8/v9, ARM TrustZone, OP-TEE, PKI, C, Rust, DRM, HDCP, dm-verity, KVM, eBPF
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1mo
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Enterprise Product Engineer
San Francisco, California, United States
OnsiteFull Time
Coframe
Coframe: AI technology that automates website optimization and personalization for businesses.
Experienced software engineer with strong system architecture, customer-facing experience, product judgment, and ability to build scalable, secure enterprise features.
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1mo
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Software Engineer (Full-Stack / Product)
San Francisco, California, United States
OnsiteFull Time
Hilbert's AI
Hilbert's AI: AI-native growth infrastructure software for B2C companies that turns fragmented data into insights and executable growth actions.
Experienced full-stack engineer with TypeScript, Node.js/Express, React, MongoDB experience; systems architecture, containerization (K8s), monorepo (Nx) familiarity; product-minded and able to build internal tooling and enterprise-grade secure systems.
TypeScript, Node.js, Express, React, MongoDB, Nx, ClickHouse, K8s, SAML, OAuth
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5d
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Staff Security Engineer, Proactive Security - AI
United States or San Francisco or Illinois or Colorado or New York City
$194k-$285k/yr RemoteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
10+ YOE10+ years in security product engineering with technical leadership at internet scale; hands-on AI, LLM, authorization, sandboxing, or untrusted-input security experience; software engineering expertise and strong communication skills.
Go, Java
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2mo
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Senior Software Engineer, Security
San Francisco, California, United States
$175k-$210k/yr OnsiteFull Time
Crusoe
Crusoe: Vertically integrated AI infrastructure and energy.
5+ YOE5+ years software development experience, production Go experience, 3+ years Kubernetes, cloud (AWS or GCP), CI/CD and IaC familiarity, experience with distributed systems, PKI/Secrets knowledge, Bachelor's in CS or equivalent.
Go, Kubernetes, AWS, GCP, CI/CD, Infrastructure-as-Code (IaC), HashiCorp Vault, PKI
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3mo
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Cloud Security Engineer
Seattle or New York City or San Francisco or United States
RemoteFull Time
Stripe
Stripe: Financial infrastructure platform for online businesses and enterprises.
Software engineering in production with cloud security focus; experience with AWS/Azure/GCP; Kubernetes and Linux; threat modeling and security tooling.
AWS, Azure, GCP, Kubernetes, Linux, CSPM, CNAAP
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