Application Security Principal Engineer

New

Skills

Architecture Engineer Go GraphQL Leadership Penetration Testing Ruby on Rails Security TypeScript

Join GitLab as a Principal Security Engineer focused on Application Security. You will play a critical role in driving strategic security solutions, ensuring high-quality and secure software for our global customers. Collaborate remotely with talented teams to anticipate, prevent, and respond to vulnerabilities in GitLab products, while establishing secure development practices and standards.

Job Overview
  • Lead complex security engineering initiatives across the GitLab platform.
  • Collaborate with product and engineering teams to deliver secured features efficiently.
  • Contribute technical expertise to long-term security architecture and product design.
  • Support a remote, asynchronous, and inclusive work environment.
Key Responsibilities
  • Drive resolution of systemic vulnerability classes and platform mitigations.
  • Conduct advanced application security reviews and in-depth threat modeling.
  • Perform vulnerability research, demonstrating proof-of-concept exploitation.
  • Define secure development practices and security standards.
  • Provide technical leadership in major incident and crisis situations.
  • Coach and support development of junior engineers.
Required Skills & Qualifications
  • Bachelor's degree in Computer Science or equivalent practical experience.
  • 8+ years in Application Security or Vulnerability Research.
  • Expert understanding of code and security defect remediation.
  • Programming experience (Ruby, Ruby on Rails, Go, TypeScript, GraphQL APIs preferred).
  • Proficiency in application security concepts (OWASP Top 10, STRIDE, CVSS, Threat Modeling).
  • Experience with SAST, DAST, code review, penetration testing, and attack surface analysis.
  • Strong knowledge of CI/CD pipeline, supply chain, and API security risks.
  • Ability to identify and fix web-based vulnerabilities (SQLi, XSS, CSRF, SSRF, authentication/authorization flaws).
  • Inclusive communication skills for technical and non-technical audiences.
  • Ability to influence security decisions at senior leadership levels.

No forms. Your profile is generated instantly.

Job Type: Remote

Salary: Not Disclosed

Experience: Entry

Duration: 12 Months

Share this job:

Similar Jobs

Remote VP Customer Success

Posted 62 days ago

Hiring a remote VP of Customer Success in the United Kingdom.

Full-time position that can be done remotely.

Communication Skills Customer success Customer Success Management Customer Support

Junior Mobile Security Tester

Posted 62 days ago

Conduct security testing on mobile and web applications

Identify and document vulnerabilities in digital banking platforms

Android Bash JavaScript Penetration Testing

Junior Web/Mobile Pen Tester

Posted 62 days ago

Ensure security of mobile and web banking applications

Identify and document vulnerabilities through penetration testing

Android JavaScript Penetration Testing Python

Senior Full Stack Engineer

Posted 62 days ago

Develop and maintain full stack web and mobile applications.

Implement and automate robust backend API services.

Angular API Design AWS CI/CD

C# Backend Engineer Remote

Posted 62 days ago

Develop and maintain backend C# services and APIs

Collaborate remotely with a distributed team

Agile Agile Methodologies Api Development Back-end

C# Development Engineer

Posted 62 days ago

Contribute to back-end services used by company products

Collaborate with a global team

Agile Agile Methodologies Ai Tools Api Development

Senior Full Stack Engineer (ASP.NET Core, AWS)

Posted 62 days ago

Design and develop user-facing backend services and web applications.

Collaborate effectively with team members and stakeholders.

AWS Engineer Full stack Git

Back-End C# Developer

Posted 62 days ago

Enhance back-end services for millions of users

Collaborate with a global team on complex API implementations

Agile Agile Methodology Api Integration Back-end

Software Engineer at Acquia

Posted 62 days ago

Develop and maintain customer-facing applications and microservices on Kubernetes

Collaborate with cross-functional teams to document product and development details

Ansible AWS Devops Engineer

Senior Drupal Demo Engineer

Posted 62 days ago

Design and implement solutions for demo scenarios

Build and maintain demo assets

Css Drupal Engineer Git

Senior Product Manager RMM

Posted 62 days ago

Drive product innovation and integration with Microsoft Intune

Align RMM product strategy with MSP needs

Cloud Confluence Cybersecurity Endpoint Security

Senior Golang Developer Role

Posted 62 days ago

Develop cloud-based cyber protection solutions

Design and maintain high-load distributed services

Algorithms Architecture Cloud Services Data Structures

Senior C++ Virtualization Developer

Posted 62 days ago

Integrate backup solutions with virtualization and cloud platforms

Ensure reliable cross-platform VM backup and restore operations

C++ Cloud Devops Linux

Senior Go Cloud Developer

Posted 62 days ago

Develop scalable cloud disaster recovery services

Design and implement high-load distributed systems

Algorithms Architecture Cloud Cloud Services

Principal AI Engineer Role

Posted 62 days ago

Hire a remote Principal AI Engineer

Develop customer experience automation solutions

Ai Automation AWS Cloud Computing

Remote Senior iOS Engineer

Posted 62 days ago

Remote full-time iOS engineering role

Develop customer-focused mobile applications

Agile Methodologies Engineer Git iOS

Product Marketing Manager

Posted 62 days ago

Promote and position the client reporting tool in the market.

Drive sales and customer acquisition through effective marketing strategies.

Ab testing A/b Testing Analytical Skills B2b

Senior Product Manager, Growth

Posted 62 days ago

Hiring a Senior Product Manager focused on growth initiatives.

Remote full-time position suitable for candidates in Canada.

Cross-functional Collaboration Data Analysis Leadership Market Analysis

Staff Frontend Developer Role

Posted 62 days ago

Recruit experienced frontend developer

Offer fully remote work in Canada

Css3 Git Html5 JavaScript

Senior React Frontend Developer

Posted 62 days ago

Hire a senior-level React developer

Enhance client reporting platform

Babel Css Css3 Git

Remote Product Manager

Posted 62 days ago

Hiring a remote Product Manager

Full-time position in Canada or the United States

Agile Communication Skills Cross-functional Collaboration Cybersecurity

Senior Software Engineer - AI/ML

Posted 62 days ago

Drive development of AI/ML features in ClickHouse Cloud

Create APIs connecting database capabilities with AI/ML systems

API Design Cloud Technologies Database Systems JavaScript

Senior Software Engineer (TypeScript) - AI/ML

Posted 62 days ago

Develop AI/ML-powered features in ClickHouse Cloud

Bridge gap between high-performance database technology and AI capabilities

API Design Database Systems JavaScript React

Senior Software Engineer - BizTech

Posted 62 days ago

Solve challenging problems for Airbnb and users

Remove friction from user journey

Android C++ Engineer Java

Senior Staff Software Engineer - Payments

Posted 62 days ago

Define and drive technical strategy and architecture

Collaborate with cross-functional teams for reliable solutions

Architecture Code reviews Communication Communication Skills

APAC Emergency Response Lead

Posted 62 days ago

Lead rapid emergency housing activations in APAC.

Coordinate with partners and government for disaster response.

Communication Leadership Partnerships Risk Assessment And Mitigation

Staff Software Engineer, Tax

Posted 62 days ago

Lead and scale tax engineering systems at Airbnb

Collaborate cross-functionally on global platform initiatives

Apis Architecture Backend Development Cloud Platforms

Senior Product Recruiter, India

Posted 62 days ago

Recruit specialized technical talent in India

Collaborate with internal teams for efficient recruiting

Communication Creative Data Management Engineering

Staff Software Engineer - Biztech

Posted 62 days ago

Solving challenging and unique problems in Global Tax Engineering at Airbnb

Promoting sustainable engineering practices and well-being in the work environment

Architecture Backend Development Engineer Fintech

Compliance Engineering Manager

Posted 62 days ago

Lead a team focused on compliance with global financial regulations in the Payments space

Collaborate extensively with cross-functional teams to ensure compliance is integrated throughout the platform

Architecture Communication Compliance Cross-functional Collaboration

Remote Technical Sourcer

Posted 62 days ago

Hiring a Technical Sourcer on a contract basis

Seeking remote individuals in the United States

Collaboration Communication Skills Engineer Interpersonal Skills

Senior Developer Support Engineer

Posted 62 days ago

Provide technical support for developers using Airtable.

Resolve coding issues and challenges.

Api Integration Collaboration Customer Service Engineer

Remote Partnerships Director Role

Posted 62 days ago

Expand strategic partnerships

Drive business growth

Business Development Communication Leadership Partnerships

Remote Developer Support Engineer

Posted 62 days ago

Provide remote technical support

Assist with Airtable APIs and integrations

Android Apis Customer Service Customer Support

Blockchain Solutions Engineer

Posted 62 days ago

Engage with customers to understand blockchain data needs

Design and implement tailored data analytics solutions

Blockchain technology Data Analytics Data Security Documentation

Revenue Operations Lead

Posted 62 days ago

Optimize revenue operations for Allium.so's growth

Develop accurate revenue forecasting models

Bi tools Collaboration Tools Crm systems Data Analytics

Growth Engineer at Allium

Posted 62 days ago

Optimize internal customer support processes

Automate customer interactions for efficiency

Blockchain Collaboration Tools Documentation Engineer

Compliance Program Director

Posted 62 days ago

Lead and shape Alma's compliance program

Ensure alignment with industry regulations

Communication Compliance Director Documentation

Forward Deployed Software Engineer (Data)

Posted 62 days ago

Leading the technical implementation of AI-driven data solutions

Translating customer needs into technical requirements

AWS Communication Skills Engineer Microsoft Azure

Forward Deployed Software Engineer

Posted 62 days ago

Lead technical implementation and optimization of data platform

Serve as primary technical contact for key accounts

Airflow AWS Databricks Engineer

Staff AI Backend Engineer

Posted 62 days ago

Architect and maintain high-performance backend infrastructure

Integrate advanced AI and LLM technologies into data workflows

AWS Docker Engineer FastAPI

Staff Software Engineer Role

Posted 62 days ago

Lead backend development for AI-powered data solutions

Architect scalable systems and APIs for enterprise clients

Agile Methodologies Angular AWS CI/CD

Staff Software Engineer

Posted 62 days ago

Revolutionize enterprise data operations through AI solutions.

Automate and accelerate data tasks for overworked data teams.

Ai Airflow Ansible Api Development

AI-Powered Data Operations Revolution

Posted 62 days ago

Revolutionize enterprise data operations through AI automation.

Develop high-performance backend systems for AI solutions.

Docker Engineer FastAPI Python

Anaplan Full Stack Engineer

Posted 62 days ago

Build exceptional software for a global growth strategy

Deliver seamless user experiences through architecture and collaboration

Android Css Docker Engineer

Angular Frontend Developer Role

Posted 62 days ago

Develop responsive web applications using Angular

Implement state management with NgRx or Redux

Angular Bootstrap Css3 Html5

Senior Angular Front-End Developer

Posted 62 days ago

Develop advanced Angular applications

Mentor and lead front-end team members

Css Css3 Git Html

Angular Frontend Technical Lead

Posted 62 days ago

Lead technical delivery of Angular frontend

Ensure compliance with financial regulations

Angular Ci/cd Pipelines Css3 Docker

Angular Frontend Tech Lead

Posted 62 days ago

Lead frontend delivery for a banking risk management tool

Ensure technical excellence, scalability, and compliance

Angular CI/CD Docker Git

Front-End Tech Lead Angular

Posted 62 days ago

Lead front-end project delivery and innovation

Ensure code quality, reliability, and scalability

Agile Development Angular Css Data Modeling