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94 application security engineer jobs at 60 companies in Washington

1mo
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Sr. Application Security Engineer
Redmond, Washington, United States
$170k-$235k/yr OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
5+ YOE5+ years security software development experience (or 7+ years without degree), experience with application security for web/mobile, proficiency in Python/C++/Golang/C#, strong communication and networking knowledge.
Python, C++, Golang, C#
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6h
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Senior Application Security Engineer
Austin or Atlanta or Miami or Denver or United States or Canada or Arizona or Colorado or Florida or Georgia or Hawaii or Mississippi or Missouri or North Carolina or New Hampshire or Nevada or New York or Oklahoma or South Dakota or Tennessee or Texas or Utah or Washington or Wyoming
HybridFull Time
CharterUP
CharterUP: AI-powered charter bus marketplace serving corporations, schools, governments, events, and group transportation programs.
5+ YOERequires 5+ years in software engineering or security, including 3+ years in application or product security; Java and/or TypeScript, AWS, cloud security, threat modeling, secure design, and code review expertise.
SAST, AWS, IAM, Java, TypeScript, CI/CD, SOC 2, PCI DSS, GDPR
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2mo
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Senior Security Engineer, Product & Application Security
Seattle, Washington, United States
$165k-$215k/yr OnsiteFull Time
Metropolis Technologies
Metropolis Technologies: Building AI for the real world with a computer vision platform for checkout-free payment and mobility services.
Experience in application and product security, DevSecOps/secure SDLC, cloud-native system security, CI/CD security tooling, strong scripting/software engineering skills, and ability to partner with engineering teams.
DevSecOps, CI/CD, APIs, AI/CV
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1mo
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Staff Security Engineer, Application Security
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Washington or Wisconsin
$210k-$260k/yr HybridFull Time
NinjaTrader
NinjaTrader: Privately held futures trading platform and brokerage serving retail and professional futures traders.
7+ YOE7+ years in application/product/security engineering; hands-on threat modeling, vulnerability management, secure design, CI/CD integration, automation using Python/Go; experience with cloud-native AWS/GCP environments.
AWS, GCP, Python, Go, SAST, SCA, DAST, CI/CD, AI/LLMs
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2mo
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Senior Application Security Engineer
United States or Canada or San Francisco or New York City or Seattle
$190k-$273k/yr RemoteFull Time
Apollo.io
Apollo.io: N AI-powered end-to-end go-to-market platform that empowers sales, marketing, and revenue teams to find prospects, engage customers, and close deals.
5+ YOE5+ years software engineering or application security experience; strong coding skills (Ruby, Python), Linux and GCP familiarity, deep AppSec/vulnerability management, pen-testing and SAST experience, AI security, and strong communication.
Ruby, Python, Linux, GCP, SAST
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1mo
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Staff+ Application Security Engineer - M&A
San Francisco or Seattle or New York City
$320k-$485k/yr HybridFull Time
Anthropic
Anthropic: AI research developing safe and steerable AI systems.
Hands-on application and infrastructure security experience, production-quality coding in Python/Go/Rust/TypeScript, threat-modeling, vulnerability ID, clear communication, and ability to assess unfamiliar codebases under time pressure.
Python, Go, Rust, TypeScript, Claude, SAST, DAST, LLMs, bug bounty
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2mo
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
Nordstrom
NordstromNew York Stock Exchange: JWN: Fashion specialty retailer offering apparel, footwear, and accessories.
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM
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1mo
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Sr Application Security Engineer
Bellevue or Ventura
$114k-$208k/yr OnsiteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Global independent platform for programmatic digital advertising.
6+ YOE6+ years application security experience, software development skills (C#, Java, Python, Go, JavaScript), SAST/DAST/SCA and CI/CD integration, Kubernetes and cloud security, threat modeling, vulnerability management, and AI/ML security experience.
C#, Java, JavaScript, Python, Go, SAST, DAST, SCA, secrets management, GitHub Actions, GitLab, Jenkins, ArgoCD, STRIDE, PASTA, Kubernetes, Docker, Helm, Istio, AWS, GCP, Azure, LLM
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1w
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Application Security Engineer, AWS Proactive Security
Seattle or Herndon
$159k-$202k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
3+ YOERequires 3+ years programming, 2+ years security code review and systems troubleshooting, STEM bachelor's degree or 2+ years IT security experience, networking knowledge, and vulnerability remediation expertise.
Python, Ruby, Go, Swift, Java, .Net, C++, HTTP, DNS, TCP/IP, HTTP(S), AWS
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1mo
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Lead Architect – Application Security
San Jose or Seattle
$298k-$446k/yr HybridFull Time
F5
F5NASDAQ: FFIV: Delivering and securing applications across any multi-cloud environment.
20+ YOE20+ years in software/security architecture with 10+ years in application-layer security (WAAP, DDoS, API security, bot protection); deep protocol, TLS, identity, zero-trust, and cloud-native expertise.
HTTP/2, HTTP/3, WebSockets, gRPC, TLS, OAuth2, OIDC, SAML, Kubernetes, Istio, Envoy, MITRE ATT&CK, OWASP Top 10
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1mo
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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: Private influencer marketing and social media management serving brands, agencies, and creators.
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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4w
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Staff Security Engineer, Cloud and Product Security
Arizona or California or Colorado or District of Columbia or Florida or Georgia or Iowa or Illinois or Massachusetts or Maryland or Michigan or Minnesota or Montana or Nebraska or North Carolina or New Hampshire or New Jersey or Nevada or New York or Ohio or Oregon or Pennsylvania or Rhode Island or Tennessee or Texas or Utah or Washington
$198k-$220k/yr RemoteFull Time
Lob
Lob: Direct-mail automation platform for businesses, providing APIs, printing, routing, fulfillment, and delivery.
8+ YOE8+ years security engineering experience with cloud security, detection engineering, incident response, and application security; hands-on AWS, IAC, and detection tooling experience; ability to drive security work through engineering teams.
AWS, Terraform, Nomad, Cloudflare, SIEM, SCA, SAST, DAST, Kubernetes, WAF
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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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5h
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Security Engineer II
Kirkland, Washington, United States
$114k-$171k/yr OnsiteFull Time
Echodyne
Echodyne: U.S. radar manufacturer serving defense, government, security, and autonomous-systems customers with compact MESA radar.
Requires secure software development experience, familiarity with security scanning tools, application security knowledge, secure coding principles, and ability to assess findings and guide developers.
CI/CD
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1w
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Senior/Staff Engineer, Application & Product Security
Seattle or New York City or Waterloo or San Francisco
$182k-$288k/yr HybridFull Time
Grow Therapy
Grow Therapy: Mental health technology platform connecting patients, independent providers, and insurers with affordable, insurance-covered therapy and medication care.
6+ YOERequires 6+ years in application or product security, strong coding ability, microservices experience, codebase expertise, risk-based prioritization, penetration testing, threat modeling, and cross-functional collaboration.
CI, SDLC, SAST, DAST, SBOM, BrightHire
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2mo
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Senior Security Engineer
Seattle or San Francisco or United States
$145k-$200k/yr HybridFull Time
Sift
Sift: Private AI fraud-prevention helping digital businesses detect payment fraud, account takeover, and abuse.
5+ YOE5+ years in security/infrastructure/application security; hands-on with AWS or GCP; proficiency in Python/Go/Java; experience with SAST/DAST and SIEM; knowledge of secure system design, incident response, and AI/LLM security risks.
GCP, AWS, Python, Go, Java, SAST, DAST, SIEM, CI/CD, AI-powered scanning tools
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2mo
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Senior Product Security Engineer
San Francisco or New York City or Seattle or Austin
$151k-$280k/yr OnsiteFull Time
Rippling
Rippling: Unified workforce management platform for HR, IT, and Finance.
5+ YOE5+ years product security experience, deep web application security, fluency in Python, React, Django Rest Framework, experience with code review, CI/CD application security, and mentoring engineering teams.
Python, React, Django Rest Framework, CI/CD, SSO, OAUTH, SAML, AWS
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2w
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Confluent - Staff Security Engineer
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$161k-$299k/yr RemoteFull Time
Confluent
ConfluentNASDAQ: CFLT: A data streaming platform designed to be the intelligent connective tissue enabling real-time data to stream across organizations.
10+ YOERequires a bachelor's degree and 10+ years of application security experience, with expertise in secure architecture, cloud-native platforms, security automation, CI/CD, and Go, Python, or Java.
Go, Python, Java, CI/CD, AI, LLMs
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2mo
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Sales Engineer (Application Security)
Texas or Oklahoma or Arizona or Washington or Missouri or Illinois or Colorado or Oregon
RemoteFull Time
Thales
ThalesEuronext Paris: HO: Global technology leader in aerospace, defense, and security.
5+ YOE5+ years sales engineering experience in application/security domains (DDoS, WAF, API management, bot management); strong application security knowledge; foundational networking protocols; hands-on cloud/container experience (AWS/Azure/GCP, K8s, Docker); strong presentation and consultative-selling skills.
AWS, Azure, GCP, K8s, Docker, SIEM, DevOps, DevSecOps, TCP/IP, DNS, TLS, HTTP, CDN
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5d
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Field Application Engineer
Seattle or SeaTac
$90k-$110k/yr FieldFull Time
Hanwha Vision America
Hanwha Vision America: Provides businesses with AI-powered video surveillance cameras, storage, and integrated security solutions.
4+ YOEBachelor's degree or equivalent experience, 4+ years in customer-facing pre-sales, preferably network video or physical security. Requires system design, testing, proof-of-concept, and technical communication skills.
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