Application Security Engineer

1 Month ago • 4 Years + • $200,000 PA - $280,000 PA

Job Summary

Job Description

Perplexity is seeking an Application Security Engineer to join their security team. The role involves designing and implementing security solutions for developers, leading threat modeling, design reviews, and code reviews. The engineer will build secure frameworks, develop security tooling for CI/CD pipelines, collaborate on vulnerability remediation, manage third-party penetration testing, and stay current on emerging threats. The role requires building systems, tools, and processes that make security seamless for developers and strong by default, protecting users at scale.
Must have:
  • 4+ years of experience in Application Security or similar roles
  • Deep understanding of secure software development practices and common vulnerabilities
  • Familiarity with modern authentication and authorization patterns
  • Proven track record of building secure infrastructure or developer tooling
  • Proficiency with at least one major programming language
Good to have:
  • Experience with securing cloud infrastructure or AI/ML systems
Perks:
  • Comprehensive health, dental, and vision insurance for you and your dependents.
  • Includes a 401(k) plan.

Job Details

Perplexity is seeking a highly skilled, experienced and hands-on Application Security Engineer to join our dynamic security team, revolutionizing the way people search and interact with the internet. You’ll build the systems, tools, and processes that make security seamless for developers and strong by default, enabling rapid innovation while protecting our users at scale.

Responsibilities

  • Design and implement scalable, developer-friendly security solutions that integrate directly into engineering workflows
  • Lead threat modeling, design reviews, and code reviews for new features and major product launches
  • Build and evolve secure-by-default frameworks for authentication, authorization, input validation, and secrets management
  • Develop and integrate automated security tooling into CI/CD pipelines (e.g., linters, dependency scanners, policy enforcement)
  • Collaborate with product and engineering teams to remediate vulnerabilities, and contribute to incident response and postmortems
  • Own, manage, and improve our third-party penetration testing engagements and bug bounty program, working closely with external security researchers to identify and resolve vulnerabilities
  • Stay current on emerging threats and attack techniques, and drive ongoing maturity of our application security posture

Qualifications

  • 4+ years of experience in Application Security, Product Security, or similar roles
  • Deep understanding of secure software development practices, threat modeling, and common vulnerabilities (e.g., OWASP Top 10)
  • Familiarity with modern authentication and authorization patterns (OAuth, OIDC, SSO, Zero Trust)
  • Proven track record of building secure infrastructure, reusable libraries, or developer tooling
  • Proficiency with at least one major programming language (e.g., Python, Go, JavaScript, Java)
  • Bonus: Experience with securing cloud infrastructure or AI/ML systems

The cash compensation range for this role is $200,000 - $280,000.

At Perplexity, we've experienced tremendous growth and adoption since publicly launching the world's first fully functional conversational answer engine in 2022. We've grown from answering 2.5 million questions per day at the start of 2024 to around 20 million daily queries in December 2024. We also offer Perplexity Enterprise Pro, which counts leading companies like Nvidia, the Cleveland Cavaliers, Bridgewater, and Zoom as customers.

To support our rapid expansion, we've raised significant funding from some of the most respected technology investors. Our investor base includes IVP, NEA, Jeff Bezos, NVIDIA, Databricks, Bessemer Venture Partners, Elad Gil, Nat Friedman, Daniel Gross, Naval Ravikant, Tobi Lutke, and many other visionary individuals. In 2024, our employee base grew nearly 300%, and we're just getting started.

Final offer amounts are determined by multiple factors, including, experience and expertise, and may vary from the amounts listed above.
 
Equity: In addition to the base salary, equity may be part of the total compensation package.
Benefits: Comprehensive health, dental, and vision insurance for you and your dependents. Includes a 401(k) plan.

Similar Jobs

PwC - Penetration Tester

PwC

Rome, Lazio, Italy (On-Site)
8 Months ago
Clearwater Analytics - Application Security Engineer

Clearwater Analytics

Noida, Uttar Pradesh, India (On-Site)
1 Month ago
Ion - Senior Security Architect

Ion

Collecchio, Emilia-Romagna, Italy (On-Site)
8 Months ago
magic media games - Penetration Tester/Security Engineer

magic media games

(Remote)
1 Month ago
Accenture - Security Architect

Accenture

Bengaluru, Karnataka, India (On-Site)
3 Weeks ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

Cerence - Information Security and Compliance Manager

Cerence

(Remote)
1 Month ago
ShyftLabs - Security Engineer

ShyftLabs

Noida, Uttar Pradesh, India (On-Site)
5 Months ago
Flexera Software - Application Security Engineer

Flexera Software

Bengaluru, Karnataka, India (Hybrid)
5 Days ago
SoftSwiss - Incident Response Analyst

SoftSwiss

Tbilisi, Tbilisi, Georgia (Remote)
1 Week ago
Larian Studios - Lead Security & Network Engineer

Larian Studios

Warsaw, Masovian Voivodeship, Poland (On-Site)
2 Months ago
TransPerfect - Russian Localization Games Tester

TransPerfect

Warsaw, Masovian Voivodeship, Poland (On-Site)
1 Month ago
Morning Star - Senior Application Security Architect

Morning Star

Chicago, Illinois, United States (Hybrid)
2 Weeks ago
Palo Alto Networks - Consulting Director, Proactive Services, Cyber Threat Intelligence (Unit 42)

Palo Alto Networks

Bavaria, Germany (Remote)
2 Weeks ago
Palo Alto Networks - Principal Consultant

Palo Alto Networks

Dubai, Dubai, United Arab Emirates (Remote)
1 Week ago

Get notifed when new similar jobs are uploaded

Jobs in San Francisco, California, United States

CD PROJEKT RED - Tax Expert

CD PROJEKT RED

Boston, Massachusetts, United States (Hybrid)
2 Weeks ago
Yahoo - Senior Data Engineer - Consumer Data AI / ML

Yahoo

United States (Hybrid)
2 Weeks ago
CyberArk - Senior Director, Product Marketing, AI Solutions and Platform

CyberArk

United States (On-Site)
1 Month ago
Spellbrush - Game Programmer (Unity)

Spellbrush

San Francisco, California, United States (On-Site)
2 Months ago
The New York Times - Retail Correspondent

The New York Times

New York, New York, United States (On-Site)
1 Month ago
PayPal - Manager, Product Strategy

PayPal

New York, New York, United States (Hybrid)
1 Week ago
Canva - Senior Manager, Corporate Accounting

Canva

San Francisco, California, United States (Remote)
3 Months ago
Zscaler - Director of Product Marketing

Zscaler

San Jose, California, United States (Hybrid)
1 Month ago
Temporal Technologies - Senior Developer Advocate

Temporal Technologies

New York, United States (On-Site)
1 Month ago
Apple - Senior Engineering Program Manager, Cloud Infrastructure, Apple Services Engineering

Apple

Seattle, Washington, United States (On-Site)
1 Month ago

Get notifed when new similar jobs are uploaded

Similar Category Jobs

Looks like we're out of matches

Set up an alert and we'll send you similar jobs the moment they appear!

About The Company

San Francisco, California, United States (On-Site)

New York, New York, United States (On-Site)

New York, New York, United States (On-Site)

Palo Alto, California, United States (Hybrid)

San Francisco, California, United States (On-Site)

New York, New York, United States (On-Site)

New York, New York, United States (On-Site)

New York, New York, United States (On-Site)

San Francisco, California, United States (On-Site)

New York, United States (Hybrid)

View All Jobs

Get notified when new jobs are added by Perplexity

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug