19,356 security developer jobs at 5,176 companies in United States
1mo
Save
Mark Applied
Hide
Lead Security Developer
Fairfax or Lafayette or Knoxville
$128k-$251k/yr HybridFull Time
9+ YOEBachelor's in related field,9+ years secure software development,Security+ or equivalent,experience with modern languages,CI/CD,DevSecOps,and AI/ML security patterns.
SAST, DAST, SCA, CI/CD, API, AWS API Gateway, AI/ML
2mo
Save
Mark Applied
Hide
Security Software Engineer - Top Secret Clearance
Hawthorne, California, United States
$130k-$180k/yr OnsiteFull Time
2+ YOEBachelor's in CS or 2+ years security software development; Python, C++, Rust; OS security, secure coding, ITAR, US Government contracts.
Python, C++, Rust, Git, CI/CD, SAST, DAST, Threat Modeling, IT security
1mo
Save
Mark Applied
Hide
Security Engineer
Atlanta or New York City or Los Angeles or Jersey City or United States or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$134k-$168k/yr HybridFull Time
Hands-on security engineering in the SDLC; coding in Python or Go; building security tooling and automation; AI/LLM security knowledge; cloud familiarity (AWS, GCP, Azure); working knowledge of OWASP, MITRE ATT&CK, NIST; risk analysis and code review skills.
Python, Go, AWS, GCP, Azure, OWASP, MITRE ATT&CK, NIST
3mo
Save
Mark Applied
Hide
Security Engineer
San Francisco, California, United States
OnsiteFull Time
2+ YOE2-4 years security experience; generalist security; cloud security focus; strong collaboration with product, infra, and security teams; San Francisco-based, in-office 4 days.
Cloud platforms, Scripting, Security tooling
1mo
Save
Mark Applied
Hide
Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in web application security/AppSec/SSDLC, hands-on secure development, DevSecOps automation, WAF and FIM management, log/SIEM analysis, OWASP Top 10 mitigation, scripting for automation, and compliance with NIST/FedRAMP.
GitHub Copilot, OpenAI API/Codex, Python, JavaScript/Node.js, Java, React.js, TypeScript, .NET (C# MVC, WCF), HTML5, CSS3, JavaScript, REST APIs, SQL, Wireshark, SIEM, IDS/IPS, NDR, EDR, WAF, File Integrity Monitoring (FIM)
3w
Save
Mark Applied
Hide
Security Engineer
Hill AFB, Utah, United States
$100k-$203k/yr HybridFull Time
3+ YOEActive Secret clearance, 3+ years security engineering experience, Security+ (or equivalent), SIEM and automation experience, familiarity with RMF/JSIG and cloud security for AWS/Azure.
Splunk Enterprise, SIEM, Nessus, ACAS, Tenable Nessus Manager, Security Center, Evaluate-STIG, SCAP Compliance Checker, Microsoft Defender, Trellix, Ansible, Terraform, PowerShell, Bash, Python, AWS, Azure, Docker, Kubernetes, ECS, EKS, AKS, TCP/IP
1mo
Save
Mark Applied
Hide
Mobile Security Engineer - Product Security
San Francisco or Seattle
$141k-$194k/yr HybridFull Time
2+ YOE2+ years in application or mobile security or mobile development; hands-on iOS/Android security experience; familiarity with OWASP Mobile Top 10, Xcode/Android Studio, mobile testing tools, OAuth/PKCE, runtime protection, and AI-driven development workflows; related technical degree required.
Xcode, Android Studio, Frida, NowSecure, objection, MobSF, Burp Suite, Swift, Kotlin, Java, React Native, Promon, DexGuard, OWASP Mobile Top 10, SAST, DAST, CI/CD, Claude Code, GitHub Copilot, Codex, Cursor, Gemini, HackerOne, Bugcrowd
1mo
Save
Mark Applied
Hide
Cloud Security Developer
Burnaby or California
$122k-$150k/yr RemoteFull Time
3+ YOEBachelor's in CS or equivalent, 3+ years cloud security/SaaS development, Java and Python proficiency, AWS services experience, Kubernetes/Docker, OAuth/SAML/OpenID Connect familiarity.
Java, Python, AWS Lambda, AWS API Gateway, DynamoDB, S3, Kinesis, IAM, VPC, Kubernetes, Docker, OAuth, SAML, OpenID Connect, PostgreSQL, Elasticsearch, Terraform, Ansible, CI/CD
2mo
Save
Mark Applied
Hide
Senior Security Engineer, Application Security
Bellevue or Menlo Park or New York or Toronto
$146k-$220k/yr HybridFull Time
5+ YOE5+ years in application security or related field; experience with secure SDLC and threat modeling; production-grade Python/Go experience; collaboration with engineers; reliability and incident response focus.
Python, Go
2mo
Save
Mark Applied
Hide
Senior Software Security Engineer
Toronto or United States or Canada
$159k-$198k/yr HybridFull Time
5+ YOE5+ years in software engineering with a focus on security engineering, platform engineering, or infrastructure security; experience building internal tooling in cloud-native environments; strong backend/API/automation skills; secure authentication/authorization; CI/CD integration; Kubernetes and distributed systems; AI-enabled systems a plus.
Kubernetes, AWS, GCP, CI/CD, OAuth/OIDC, RBAC, APIs, Cloud-native, Security tooling
1d
Save
Mark Applied
Hide
Security Engineer
Bellevue, Washington, United States
OnsiteFull Time
3+ YOERequires 3+ years in security detection and remediation, security-focused product roles, full-stack development, AI technologies, and securing customer-facing products.
Vite, Node, TypeScript, React, Postgres, Vercel, Supabase
3w
Save
Mark Applied
Hide
Sr. Application Security Engineer
United States
$130k-$190k/yr RemoteFull Time
5+ YOE5+ years in application security with hands-on SAST/DAST/SCA, application penetration testing, secure code review, threat modeling, API security, and developer enablement.
SAST, DAST, SCA, OWASP Top 10, OAuth 2.0, mTLS, STRIDE, PASTA
1w
Save
Mark Applied
Hide
Lead Security Engineer - Platform Engineer - Endpoint Security
Columbus, Ohio, United States
OnsiteFull Time
5+ YOE5+ years applied security engineering experience; advanced proficiency in compiled and scripting languages; hands-on endpoint platform and container/cloud experience; secure SDLC and CI/CD/GitOps expertise; technical leadership and mentoring skills.
Python, Java, JavaScript/TypeScript, Go, Rust, C++, Docker, Kubernetes, GitOps, CI/CD, public cloud platforms, infrastructure-as-code
2mo
Save
Mark Applied
Hide
Application Security Engineer
Tempe, Arizona, United States
HybridFull Time
5+ YOE5+ years in application security or application development; 3+ years programming (Python, Ruby, Go, Swift, Java, .Net, C++); 2+ years threat modeling/secure coding or related; appsec tooling, SAST/DAST, AWS; Bachelor's in CS.
Python, Ruby, Go, Swift, Java, .Net, C++, OWASP Dependency-Check, Bytesafe Dependency Checker, Patton, PHP Security Checker, Nmap, NetCat, OWASP Zed Attack Proxy, Burp Suite, MetaSploit, AppScan, WebInspect, AWS, PASTA, STRIDE
1mo
Save
Mark Applied
Hide
Staff Security Engineer
Austin, Texas, United States
$169k-$232k/yr OnsiteFull Time
6+ YOE6+ years hands-on security engineering with distributed systems, LLM/agent orchestration, Python or Go, cloud-native (AWS/K8s), IAM/OIDC, and experience designing autonomous, agentic security systems.
LangGraph, Semantic Kernel, CrewAI, AutoGPT, Python, Go, AWS, K8s, IAM, OIDC, CI/CD
2mo
Save
Mark Applied
Hide
Security Engineer
Los Angeles, California, United States
$100k-$180k/yr OnsiteFull Time
5+ YOE5+ years in cybersecurity; production security controls; regulatory environments; cloud, network, IAM, monitoring; cross-functional collaboration.
Cloud Security, Network Security, Endpoint Security, IAM, Monitoring, Vulnerability Management, Security Automation, DevSecOps, Infrastructure as Code Security
1mo
Save
Mark Applied
Hide
Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in application security/SSDLC, strong OWASP knowledge, vulnerability lifecycle management, DevSecOps/CI-CD integration, WAF and FIM experience, Tier II security operations, relevant application/offensive/foundational security certification.
C#, ASP.NET MVC, WCF, HTML5, CSS3, JavaScript, React, TypeScript, REST APIs, SQL, Python, Node.js, Java, GitHub Copilot, WAF, File Integrity Monitoring (FIM), SIEM, IDS/IPS, NDR, EDR, AWS, Docker, Kubernetes
2mo
Save
Mark Applied
Hide
Senior Application Security Engineer
United States
$157k-$216k/yr RemoteFull Time
6+ YOE6+ years engineering, 4+ in AI/application security at a SaaS/cloud-native company; hands-on coding in multiple languages; experience with agentic AI/MCP; production SAST/SCA pipeline security; threat modeling or developer security training; layered security mindset.
Python, TypeScript, Java, Go, Terraform, Kubernetes, Helm, Snyk, Semgrep, GitHub Advanced Security
1w
Save
Mark Applied
Hide
Senior Engineer, Application Security
Tysons Corner, Virginia, United States
$120k-$160k/yr HybridFull Time
5+ YOE5+ years in application security or secure software development; strong scripting in Python, JavaScript/TypeScript, or Bash; CI/CD and SDLC security integration; cloud (AWS preferred) and tool familiarity; end-to-end ownership experience.
Python, JavaScript, TypeScript, Bash, AWS, GCP, Azure, AWS CDK, Burp Suite, Checkmarx, Mend, Veracode, Fortify, ZAP, Wiz, CI/CD, SAST, DAST, SCA
1w
Save
Mark Applied
Hide
Senior Security Software Engineer
Austin or United States
$133k-$224k/yr RemoteFull Time
8+ YOE8+ years software engineering/security automation experience building API-first integrations, full-stack development, cloud tooling, CI/CD, and secure coding practices.
REST, GraphQL, Webhooks, React, Vue, Angular, Python, Go, Node.js, OAuth, OIDC, AWS, AWS Lambda, Docker, Kubernetes, Jenkins, GitLab CI, GitHub Actions, Terraform
Explore Jobs