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228 application security jobs at 134 companies in Fairfield, CT

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
2mo
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Senior Manager, Application Security
New York, New York, United States
$190k-$220k/yr HybridFull Time
Simpson Thacher & Bartlett
Simpson Thacher & Bartlett: Provides legal advisory and litigation services to global corporations.
10+ YOE5+ Mgmt10+ years in application security; hands-on with web apps, APIs, cloud, containers; leadership of enterprise security programs; strong collaboration and communication.
SAST, DAST, SCA, API testing, Container security, Kubernetes security, CI/CD security, Cloud security, Software supply chain security, Security automation
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1mo
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Security Engineer, Application Security
New York City or United States
$100k-$200k/yr RemoteFull Time
Trail of Bits
Trail of Bits: Provides high-end security research and software auditing services.
Experience conducting low-level application and binary security assessments, manual code review, static/dynamic analysis, tool development, architecture review and threat modeling; programming proficiency in two+ listed languages; strong technical communication.
Rust, Golang, Kotlin, Swift, Objective-C, JavaScript, TypeScript, Python, Ruby, C, C++, AWS, GCP, Azure
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3w
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Application Security Manager
Chicago or New York City
HybridFull Time
Alter Domus
Alter Domus: Provides administrative and accounting services for alternative investment funds.
4+ YOE4+ years application security experience; experience with SAST/DAST/SCA, secure code review, CI/CD integrations, OWASP, cloud (AWS/Azure) and containerization; strong developer enablement and communication skills; bachelor’s preferred.
SAST, DAST, SCA, secrets scanning, Azure DevOps, GitHub Enterprise, GitHub Advanced Security, Azure Pipelines, GitHub Actions, Snyk, Cycode, Apiiro, Burp Suite, AWS, Azure, Docker, Kubernetes, Python, Java, C#
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4d
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Staff Application Security Engineer
New York or Miami or United States
$168k-$240k/yr HybridFull Time
Gemini
GeminiNasdaq: GEMI: Regulated platform for trading and storing digital assets.
7+ YOEExpertise in threat modeling, secure design/code review, penetration testing, application security controls, familiarity with regulated environments, strong communication, and experience building AI security tooling.
Scala, Java, Go, Python, SLSA, OWASP SPVS, CI/CD
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2mo
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Lead Application Security Engineer
New York, New York, United States
$190k-$250k/yr OnsiteFull Time
Apollo Global Management
Apollo Global ManagementNYSE: APO: Global alternative asset manager providing investment and retirement solutions.
10+ YOE10+ years in application security; strong software development background; experience with SCA/SAST/DAST, secure SDLC; familiarity with cloud, leading security standards; CISSP/CSSLP etc preferred.
SCA, SAST, DAST, Snyk, GitHub, Burp Suite
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1mo
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Staff Application Security Engineer
San Francisco or New York City or Pittsburgh
$228k-$290k/yr HybridFull Time
Abridge
Abridge: Automates medical documentation through AI-powered speech analysis
10+ YOE10+ years in application security, expertise in threat modeling, secure code review, vulnerability management, incident response, programming (Python, NextJS), cloud security (GCP), Kubernetes, and AI/ML security; strong communication and leadership skills.
Python, NextJS, GCP, Kubernetes
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1mo
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Senior Application Security Engineer
Los Angeles or New York or San Francisco
$165k-$190k/yr HybridFull Time
Tatari
Tatari: A platform for buying and measuring TV advertising campaigns.
Production Python experience, strong hands-on application security (SAST/DAST/SCA), threat modeling, CI/CD automation, container/AWS/Kubernetes security, API security, and LLM risk mitigation.
Python, Java, Rust, AWS, Kubernetes, CI/CD, SAST, DAST, SCA, OWASP Top 10, API Security Top 10, ASVS, SPVS, AISVS, LLM
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1w
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Sr. Application Security Manager
New York City, New York, United States
$153k-$260k/yr OnsiteFull Time
DoubleVerify
DoubleVerifyNew York Stock Exchange: DV: Provides software for measuring and authenticating digital media quality.
10+ YOE3+ Mgmt10+ years in information security with technical management experience; expertise in application, API, cloud, supply chain or AI/ML security; hands-on AppSec tooling and scripting for automation.
Ox Security, Snyk, Veracode, Checkmarx, Wiz, Cursor, Claude Code, VS Code, GitLab, GitHub, ArgoCD, Terraform, Python, PromptFlow, OWASP Application Security Verification Standard (ASVS), OWASP API Security Top 10, OWASP Top 10 for LLMs, NIST AI RMF
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4d
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Senior Application Security Engineer
New York, New York, United States
$220k-$235k/yr HybridFull Time
Savvy Wealth
Savvy Wealth: Digital wealth management platform for financial advisors.
5+ YOE5+ years hands-on security engineering with application/product security, strong coding skills, AppSec toolchain experience (secrets, SCA, SAST), cloud (AWS/GCP) and Cloudflare experience, OAuth/SaaS hardening, GitHub/CICD security, and strong communication.
AWS, GCP, Cloudflare, Google Workspace, GitHub, Rippling, Slack, Claude
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1mo
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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: AI-powered platform for B2B sales intelligence and outreach automation.
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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4w
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Application Security Engineer, AWS Security
New York, New York, United States
$153k-$208k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years IT security experience or bachelor's in computer science; knowledge of system vulnerabilities, penetration testing, web protocols, secure coding, identity management, and strong communication and troubleshooting skills.
AWS, C++, HTTP, IPsec, Java, Perl, Python, REST, SOAP, TCP/IP, UDP, WSDL, XSD
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2d
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Application Security Engineer / Architect (DevSecOps)
New York City, New York, United States
$175k-$210k/yr HybridFull Time
Clear Street
Clear Street: Cloud-native capital markets platform for institutional trading and clearing.
7+ YOE7+ years in DevSecOps/application or cloud security, hands-on CI/CD and cloud experience, SAST/DAST/SCA tool use, container/Kubernetes security, scripting and IaC familiarity, strong communication.
GitHub Actions, GitLab CI, Jenkins, AWS, Azure, GCP, Semgrep, Snyk, Checkmarx, Veracode, Kubernetes, Python, Bash, Terraform, CloudFormation, Pulumi, OPA/Rego, Checkov, OWASP Top 10, CWE
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3w
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Application Security Engineer
Research Triangle Park or San Jose or New York City or New York or Washington or Canada
$167k-$211k/yr HybridFull Time
Cisco
CiscoNASDAQ: CSCO: Develops and sells networking hardware and cybersecurity software.
1+ YOEAdvanced AI research experience applied to networking/security or related computer science areas; ability to design and run experiments, build and evaluate models, and communicate research to cross-functional teams.
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2mo
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Security engineer, application security
San Francisco or New York City
$119k-$210k/yr HybridFull Time
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
4+ YOE4+ years in application security; strong coding in Python/Java/Go/JavaScript/TypeScript; SAST/DAST in CI/CD; threat modeling; secure SDLC; security reviews; automation.
Python, Java, Go, JavaScript, TypeScript, SAST, DAST, CI/CD, DevSecOps
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3mo
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Security Engineer, Application Security
San Francisco or New York City or London
$130k-$500k/yr OnsiteFull Time
Mercor
Mercor: Connecting expert human intelligence with frontier AI model development.
5+ YOEFive+ years of professional experience in application security or security engineering; strong web security knowledge; proficient in at least one of Python, TypeScript, or Go; experience with SAST/DAST tooling and vulnerability management.
Python, TypeScript, Go, Semgrep, CodeQL, Snyk, Burp
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2mo
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Senior Security Engineer - Application Security
New York, New York, United States
$150k-$185k/yr HybridFull Time
K Health
K Health: Provides AI-powered virtual primary care and clinical diagnostic tools.
5+ YOE5+ years in information, cloud, IT, or application security with experience building security programs and policies.
Datadog, Sumologic, Torq, flare.io, Google Cloud Platform, Entitle, Okta, Orca Security, FlowSec, Prisma
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2w
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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: Developing safe and reliable artificial intelligence 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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3mo
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Staff Application Security Engineer
Boston or New York
$234k-$300k/yr HybridFull Time
Datadog
DatadogNASDAQ: DDOG: Observability and security platform for cloud applications and infrastructure.
Software engineering background with hands-on code review; knowledge of OWASP Top 10, SAST/DAST, API security; able to mentor engineers and define secure-by-default solutions.
Go, Python, Rust, OWASP, SAST, DAST, API security, APM, CI/CD
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2mo
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Senior Security Engineer, Application Security
Bellevue or Menlo Park or New York or Toronto
$146k-$220k/yr HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
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
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5d
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Senior Associate, Application Security, DevSecOps
Birmingham or Bentonville or Phoenix or Tempe or Irvine or Los Angeles or Sacramento or San Diego or San Francisco or Santa Clara or Boulder or Denver or Hartford or Stamford or Washington or Fort Lauderdale or Jacksonville or Miami or Orlando or Tallahassee or Tampa or Atlanta or Des Moines or Boise or Chicago or Indianapolis or Louisville or Baton Rouge or New Orleans or Shreveport or Boston or Baltimore or Detroit or Minneapolis or Kansas City or St Louis or Jackson or Charlotte or Raleigh or Winston-Salem or Lincoln or Omaha or Montvale or Short Hills or Albuquerque or Las Vegas or Albany or Buffalo or Melville or New York or Rochester or Cincinnati or Cleveland or Columbus or Oklahoma City or Portland or Harrisburg or Philadelphia or Pittsburgh or Providence or Greenville or Knoxville or Memphis or Nashville or Austin or Dallas or Fort Worth or Houston or San Antonio or Salt Lake City or Ashburn or McLean or Richmond or Seattle or Milwaukee or Virginia Beach or El Segundo
$90k-$168k/yr OnsiteFull Time
KPMG
KPMG: Global professional services network providing audit, tax, and advisory.
4+ YOE4+ years application security/DevSecOps experience, familiarity with CI/CD, SAST/DAST, cloud (preferably Azure), programming in Java/C#/JavaScript/Python/SQL, strong threat modeling and risk assessment skills, and U.S. work authorization without sponsorship.
Java, C#, JavaScript, Python, SQL, CI/CD, SAST, DAST, Azure, OWASP
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