Application Security Engineer
$165k - $200kDormont Manufacturing Co
About Us: Notion helps you build beautiful tools for your life’s work. In today’s world of endless apps and tabs, Notion provides one place for teams to get everything done, seamlessly connecting docs, notes, projects, calendar, and email—with AI built in to find answers and automate work. Millions of users, from individuals to large organizations like Toyota, Figma, and OpenAI, love Notion for its flexibility and choose it because it helps them save time and money. In-person collaboration is essential to Notion’s culture. We require all team members to work from our offices on Mondays, Tuesdays, and Thursdays, our designated Anchor Days. Certain teams or positions may require additional in-office workdays. About the role: Millions of people use Notion — and this number is increasing every day. Our users depend on us to deliver a secure and trustworthy experience, and we value this more than anything. We want to keep building on that trust, while also continuing to amaze our users with the tools they can build in Notion. This is where you come in — to help us forge a strong, reliable path forward to the future. The Notion application is flexible, powerful and always evolving. With a product that needs to scale to meet the needs of many thousands of businesses globally. They rely on us to protect their data and that of their customers. Notion is looking for security engineers that have a passion for making it as easy as possible for developers to write secure code. As an Application Security Engineer you will be a consultant, advocate and builder that is hyper focused on preventing and eliminating software vulnerabilities across Notion’s product suite. What You’ll Achieve: As an early member of Notion’s Application Security team, you will have a large input in defining the direction and goals of the program. Make the secure path the easy path for product teams by providing design guidance and finding solutions that eliminate classes of vulnerabilities. Create static and dynamic analysis rules that detect weaknesses in our codebase. Provide developers guidance and education on security and privacy best practices that prevent the authoring of vulnerabilities. Participate in and drive mitigation strategies during AppSec related incident responses. Build and maintain tools that prevent vulnerabilities or automate remediation. Skills You’ll Need to Bring: Security Architecture expertise: You have at least 3+ years of experience working with product teams to design and/or build secure software. Thoughtful problem-solving: For you, problem-solving starts with a clear and accurate understanding of the context. You can decompose tricky problems and work towards a clean solution, by yourself or with teammates. You’re comfortable asking for help when you get stuck. Ability to advocate for and lead cross functional projects: You regularly advocate for security hardening projects that you then lead by partnered with product engineering teams to improve the security story of the products you are responsible to secure. Pragmatic and business-oriented: You care about business impact and prioritize projects accordingly — As a product security expert you communicate and facilitate understand of the threat model and risks with the goal to balance the right security investments with the right bottom line outcomes. Empathetic communication: You communicate nuanced ideas clearly, whether you’re explaining technical decisions in writing or brainstorming in real time. In disagreements, you engage thoughtfully with other perspectives and compromise when needed. Startup mentality: You are comfortable navigating the fast moving, unstructured nature of a hyper-growth startup. You are self-motivated to add value and bias towards action. You don’t need to be an AI expert, but you’re curious and willing to adopt AI tools to work smarter and deliver better results. Nice to Haves: Participation in bug bounty programs or capture the flag exercises Published reports of vulnerabilities you have found or AppSec related blog posts Involvement in local or regional security user groups or conferences We hire talented and passionate people from a variety of backgrounds because we want our global employee base to represent the wide diversity of our customers. If you’re excited about a role but your past experience doesn’t align perfectly with every bullet point listed in the job description, we still encourage you to apply. If you’re a builder at heart, share our company values, and enthusiastic about making software toolmaking ubiquitous, we want to hear from you. Notion is proud to be an equal opportunity employer. We do not discriminate in hiring or any employment decision based on race, color, religion, national origin, age, sex (including pregnancy, childbirth, or related medical conditions), marital status, ancestry, physical or mental disability, genetic information, veteran status, gender identity or expression, sexual orientation, or other applicable legally protected characteristic. Notion considers qualified applicants with criminal histories, consistent with applicable federal, state and local law. Notion is also committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, please let your recruiter know. Notion is committed to providing highly competitive cash compensation, equity, and benefits. The compensation offered for this role will be based on multiple factors such as location, the role’s scope and complexity, and the candidate’s experience and expertise, and may vary from the range provided below. For roles based in San Francisco and New York, the estimated base salary range for this role is $165,000 - $200,000 per year. For qualified candidates, Notion may consider a full-time remote candidate. By clicking “Submit Application”, I understand and agree that Notion and its affiliates and subsidiaries will collect and process my information in accordance with Notion’s Global Recruiting Privacy Policy and NYLL 144 #J-18808-Ljbffr Dormont Manufacturing Co
$200k - $245k
...founding in 2013, we have focused on enabling our clients to securely navigate the digital asset space. With a global presence... ...and innovative problem-solving. We are seeking a Senior Application Security Engineer to lead the technical execution of our product security...SuggestedFull timeWork at officeWorldwide$221k - $250k
...the internet, people, institutions, and applications need a trusted way to confirm who is a... ...hardware, software, AI, cryptography, mobile engineering, and global operations. Our teams come... ...our Liftoff event. About the Team The Security team at Tools for Humanity operates at...SuggestedFlexible hours- ...About Opal Security: At Opal, we’re building modern identity governance for the AI era... ...down innovation. The Role: Most security engineers spend their careers bolting locks onto... ...This is not that job. We're hiring an Application Security Engineer to own security across...Suggested
$231.9k - $318.25k
...directly with business data, and meets the highest standards of security and governance. AI is redefining what it means to build... ...program have grown with it. We’re looking for an Application Security Engineer who combines deep security fundamentals with real engineering...SuggestedShift work- ...within a Vulnerability Management Program that understands Application Security with 5-7 years of security experience. Experience with any... ...Secure code review experience using automated toolsets Software Engineering career experience Following Certifications: CISSP, CEH,...Suggested
- ...We are seeking a Sr. Application Security or DevSecOps Engineer with broad set of experiences to have an early and formative impact in many areas of the ZetaChain security program. The ideal candidate will be responsible for ensuring the security of our applications throughout...Contract workRemote workFlexible hours
$225k - $400k
...Pinterest, Canva, and CDW. We grew 6x in 2025 and are continuing to scale fast. The Role We're hiring our first dedicated Lead Application Security Engineer to own the security of the Ivo platform end to end. You'll partner directly with our Head of IT & Security and embed...Contract workWork at officeVisa sponsorshipRelocation package- ...A mission-driven software company in San Francisco seeks a Principal Security Engineer to enhance security measures in their applications. The role includes conducting assessments, responding to incidents, and improving security architecture while maintaining a collaborative...
- the company | Senior Application Security Engineer, Product Security Engineer, Manager - Product Security | San Francisco / Chicago / New York | Hybrid I’m an Engineering Manager in Security at the company, and we’re actively hiring for three roles on our broader Product...
- ...Find out more about our hiring culture: Dream Team Culture Job Description At ZetaChain, we are seeking a dedicated Protocol Security Engineer to play a pivotal role in fortifying the security of our cutting-edge protocol. You will be deeply involved in the development...Remote jobContract workHome office
- A leading procurement technology firm in San Francisco is seeking its first Application Security Engineer to build security guardrails and enhance product security across their platforms. The successful candidate will lead security initiatives, collaborate on product launches...
$215k
Quanata is seeking an Application Security Engineer to ensure secure application development within our AI-native insurance platform. This role involves collaborating with Product, Engineering, and Security teams to integrate security controls throughout the software lifecycle...Remote job- Application Security Engineer (Middle) ID71671 Full time | AgileEngine | United States Posted On 06/18/2026 Job Information City: San Francisco State/Province: California Zip: 94111 Department: IT Services Job Description AgileEngine is an Inc. 5000 company that creates...Full timeWork at officeRemote workVisa sponsorshipWork visaFlexible hours
$325k - $405k
A leading AI research firm in San Francisco is seeking a Security Engineer for Application Security. The role involves identifying and mitigating security vulnerabilities, conducting assessments, and developing security tools. Ideal candidates will have extensive experience...Remote job$160k - $220k
...all-driving incredible value for our customers. Join us! The Security team at Zip is responsible for protecting the confidentiality and integrity of our customers’ data. As our first Application Security Engineer, you will take on a dynamic and high impact role. You will...Home officeFlexible hours- Application Security Engineer (Senior) ID71672 Full time | AgileEngine | United States Posted On 06/18/2026 Job Information City San Francisco State/Province California 94111 IT Services Job Description AgileEngine is an Inc. 5000 company that creates award-winning...Full timeWork at officeRemote workVisa sponsorshipWork visaFlexible hours
- Retool Inc. in San Francisco is seeking an Application Security Engineer to enhance our security posture by identifying and addressing systemic security gaps in our codebase. This role is crucial as you will work closely with engineering teams to ensure secure practices...
- A leading software company in San Francisco is looking for an Application Security Engineer. This hybrid role requires strong experience in automated vulnerability scanning and penetration testing. Responsibilities include developing secure coding practices, conducting...
$170k - $190k
A leading software security company is hiring an Application Security Engineer in San Francisco. This hybrid role involves conducting security assessments, implementing best practices, and addressing vulnerabilities in the software. Candidates should have a BA/BS in Computer...$165k - $200k
Notion is seeking an Application Security Engineer to enhance the security of its tools. You will work as part of the Application Security team, providing guidance and solutions to protect user data and eliminate vulnerabilities. Successful candidates will have at least...Remote job- ...and catch regressions — turning production data into better AI with every release. About the role We're looking for an Application Security Engineer who lives in the code. Braintrust is a real-time, high-availability data platform that runs in both SaaS and self-hosted...Flexible hours
- Opal Security is looking for an Application Security Engineer to take charge of security across its product and platform. You will work closely with engineers to integrate security into the design and development process, ensuring that the systems are robust and secure...
- Braintrust, based in San Francisco, is seeking an Application Security Engineer to ensure security in their high-availability data platform. This role involves reviewing code, leading security initiatives related to AI models, and managing vulnerabilities. The ideal candidate...Flexible hours
- Ivo Inc. in San Francisco is seeking a Lead Application Security Engineer to own the security of its platform, ensuring the protection of sensitive contracts for enterprise clients. This hands-on role involves vulnerability testing, threat modeling, and mentoring engineering...Work at office
$160k - $215k
We are seeking a highly skilled and experienced individual to join our Security & Privacy team at SPAN as a Staff Application Security Engineer. Responsibilities Lead and execute application security assessments, including static application security testing (SAST),...Work at officeFlexible hours- We are seeking a highly skilled Staff Application Security Engineer with a strong background in cloud software service management and application security to join our dynamic team. In this role, you will play a crucial part in ensuring the reliability, scalability, and...
$170k - $190k
...Tuesdays and Thursdays for collaboration and connection. There may be additional in-office days for team or company events. Application Security Engineer with a passion for securing modern software platforms and protecting sensitive data. We are looking for someone with...Full timeWork at office$237.8k
...their data and AI are fully understood, secured, and resilient to enable the acceleration... ...We are looking for a Senior Security Engineer who thinks like a product architect and... ...to this processing. By submitting your application, you confirm that the information provided...Base plus commissionLocal areaWorldwideShift work- ...including Patrick Collison and Andrej Karpathy. We are building AI applications for the world's most important institutions, delivering... ..., Google DeepMind, NVIDIA, and Databricks The Role As our Security Engineer, Application & AI, you will own the security of our...Contract work
$230k - $255k
A leading software company located in San Francisco is actively seeking an experienced Application Security Engineer. In this role, you will define the direction of the application security program and support product teams in mitigating vulnerabilities. The ideal candidate...
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