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251 sr security software engineer jobs at 149 companies in Fairfield, CA

2mo
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Sr. Security Software Engineer, Vulnerability Management - Slack
Atlanta or Seattle or San Francisco
$173k-$260k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
6+ YOE6+ years software engineering with security focus; proficient in Python; experience with security tooling and CI/CD; strong cross-team collaboration and communication.
Python
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2mo
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Sr. Security Software Engineer, Vulnerability Management - Slack
Atlanta or Seattle or San Francisco
$173k-$260k/yr HybridFull Time
Salesforce
SalesforceNYSE: CRM: Provides cloud-based customer relationship management and enterprise software.
6+ YOE6+ years software engineering with security focus; strong Python; vulnerability management experience; CI/CD and cross-functional collaboration.
Python, Vulnerability scanners, CI/CD, SIEM, Cloud (AWS/Azure/GCP), Containers
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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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2mo
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Sr Software Engineer (Skywalker Sound)
Nicasio, California, United States
$155k-$208k/yr HybridFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
5+ YOESenior software engineer with 5+ years in audio/video post-production, proficient in Go, JavaScript/TypeScript, C/C++, Python; Docker, Kubernetes; REST/gRPC; cloud and security; strong fundamentals.
Go, JavaScript, TypeScript, C++, Python, Docker, Makefile, CMake, Taskfile, Kubernetes, REST, gRPC, CI, Test automation, Go Test, Google Test, PyTest
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3mo
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Senior Security Software Engineer, Infrastructure Security
San Mateo, California, United States
$269k-$326k/yr HybridFull Time
Roblox
RobloxNYSE: RBLX: Platform for creating and playing user-generated 3D digital experiences.
5+ YOE5+ years in security software, automation, IaC, container security, cloud security policy; strong Linux/Kubernetes; PKI, encryption, Secrets Management; collaborate across teams.
Linux, Kubernetes, Chef, Nomad, ECS, PKI, Secrets Management
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3w
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Sr. Principal Software Engineer - Network Security - PanOS
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
Palo Alto Networks
Palo Alto NetworksNASDAQ: PANW: Provides enterprise-grade network, cloud, and endpoint security software.
12+ YOE12+ years software engineering experience, strong C/C++ on Unix skills, degree in Computer Science or equivalent, experience with networking and security protocols, mentoring and technical leadership experience.
C, C++
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1w
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Sr. Engineer, Software Development
Birmingham or Los Angeles or San Francisco or New York City or Miami or Tampa or Blue Ash or Cincinnati
$121k-$173k/yr HybridFull Time
Green Dot
Green DotNYSE: GDOT: Provides mobile banking and payment solutions to consumers and businesses.
5+ YOE5+ years software engineering experience with secure API/microservice development, cloud (Azure) experience, observability, Git/DevOps, and fintech security/compliance knowledge.
C#, .NET, SQL, Azure, APIM, Azure SQL, Cosmos DB, Key Vault, Service Bus, Event Hubs, Datadog, Grafana, Git
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6d
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Senior Software Engineer, Security
San Francisco, California, United States
$220k-$330k/yr OnsiteFull Time
Harvey
Harvey: AI platform for legal research and document analysis.
5+ YOE5+ years software engineering; hands-on security infrastructure experience (IAM, authn/authz, secrets, privileged access); production services experience; cloud experience; strong communication and security reasoning.
Claude Code, Codex, Azure, GCP, AWS, SCIM, OIDC, SAML, OPA, Cedar, Zanzibar
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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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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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1mo
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Sr. Staff Software Engineer
New York City or San Francisco or United States
$163k-$226k/yr HybridFull Time
Pathstream
Pathstream: Online workforce development and professional certificate programs.
10+ YOE10+ years software engineering experience, technical leadership, AI-enabled engineering expertise, experience with web stacks (Rails, React, JS/TS, Python), security/SOC2 familiarity, and experience growing/mentoring engineers.
Claude Code, Ruby on Rails, React, JavaScript, TypeScript, Python, Docker, PostgreSQL, AWS, MCP servers
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2w
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Staff Software Engineer - Security
San Francisco, California, United States
$240k-$300k/yr OnsiteFull Time
Flow Engineering
Flow Engineering: Collaboration software for engineering complex hardware systems.
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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3w
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Senior Software Engineer - Product Security
New York or Seattle or San Francisco
$204k-$281k/yr HybridFull Time
Plaid
Plaid: Provides financial data connectivity and payment infrastructure via APIs.
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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Security Engineer
San Francisco, California, United States
$260k-$300k/yr OnsiteFull Time
Cognition
Cognition: Developing autonomous AI agents for software engineering.
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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1mo
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Security Engineer, Application Security
San Francisco, California, United States
$200k-$325k/yr OnsiteFull Time
Serval
Serval: AI platform for automating IT and enterprise service workflows.
10+ YOE10+ years in cybersecurity with deep expertise in application security, secure SDLC, vulnerability management, secure cloud-native architecture, leadership experience, and strong software engineering skills.
SAST, DAST, SCA, secrets scanning, fuzzing, CI/CD
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1w
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Senior Security Engineer - Product Security
San Francisco or New York City
$100k-$300k/yr OnsiteFull Time
Cogent Security
Cogent Security: Autonomous AI agents for enterprise vulnerability remediation.
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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2mo
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Staff Software Engineer - Security
San Mateo, California, United States
$220k-$270k/yr HybridFull Time
Skydio
Skydio: Develops autonomous AI drones for defense and industrial inspection.
7+ YOE7+ years in cloud/platform/infrastructure security, strong AWS experience, proficiency with Python or Go, familiarity with SIEM and vulnerability management, experience reviewing system designs/RFCs, and ability to build internal security tooling.
AWS, Python, Go, SIEM, Kubernetes, SSO, SCIM, FedRAMP, SOC 2, ISO 27001, Texas RAMP, CJIS
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4w
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Senior Security Engineer
Boston or Chicago or Los Angeles or New York or San Francisco or Toronto or Vancouver or Vancouver
$145k-$175k/yr RemoteFull Time
Later
Later: Provides software for social media scheduling and influencer marketing.
5+ YOE5+ years security engineering experience; strong application, cloud, and infrastructure security; SOC 2 and compliance experience; vulnerability management, IaC and CI/CD security; strong communication and software engineering skills.
OWASP, NIST, CIS Controls, SOC 2, ISO 27001, AWS Security Hub, Azure Security Center, GCP Security Command Center, SIEM, SOAR, Terraform, CloudFormation, C#, CI/CD
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2w
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Senior Software Engineer - Security - Elasticsearch
United States or Canada or Seattle or Los Angeles or San Francisco or New York City or Belarus or North America or Asia or Asia or Asia or Europe or Ukraine
$133k-$211k/yr RemoteFull Time
Elastic
ElasticNYSE: ESTC: Software platform for search, security, and observability.
Deep Java/JVM and concurrency knowledge; experience building scalable authorization and distributed-systems security; familiarity with OAuth 2.0 and SAML; experience with cryptography, PKI and TLS; ability to use AI-driven tools to accelerate engineering.
Java, JVM, OAuth 2.0, SAML, TLS, PKI
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1mo
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Senior Software Engineer, Security
San Francisco, California, United States
$175k-$210k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable 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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