Software Engineer, Full Stack - Cybersecurity Products

Full Stack Engineer · Senior · Full Time

San FranciscoUSD 230k – 325k2mo ago
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Role

What you'll do.

OpenAI's Cybersecurity Products team is seeking a Full Stack Software Engineer to build advanced AI-powered security tools that help engineering teams discover, validate, and remediate vulnerabilities. The ideal candidate will develop end-to-end workflows and backend services that transform complex security insights into actionable, user-friendly product experiences.

Responsibilities

  • Vulnerability Workflow Development: Build comprehensive end-to-end workflows for vulnerability discovery, security scanning, red teaming, findings review, remediation, and reruns.
  • Backend Service Engineering: Design and operate backend services supporting long-running security work, including APIs, asynchronous orchestration, durable state management, and developer workflow integrations.
  • Product Experience Design: Transform complex security results into actionable insights through clear product interfaces, strong evidence presentation, thoughtful prioritization, and reliable reporting.
  • Cross-Functional Collaboration: Partner with security researchers, product teams, and users to evaluate product quality, reduce noise, improve coverage, and ensure safe deployment of security tools.

Qualifications

What we look for.

Technical

  • Full Stack Development

    Proven experience shipping production-grade full-stack products across modern web frontends and backend services

  • Systems Design

    Advanced capability in designing clear APIs, creating robust data models, and reasoning about complex asynchronous systems

  • Performance Optimization

    Ability to diagnose and resolve reliability and performance challenges in distributed systems

Education

  • Computer Science Degree

    Bachelor's or Master's degree in Computer Science, Software Engineering, or related technical field preferred

Experience

  • Professional Software Engineering

    Minimum 4-6 years of professional software engineering experience with demonstrated full-stack development expertise

  • Security Engineering

    Experience in application security or cybersecurity is a plus, but not mandatory

Skills

Required

  • Full Stack Development

    Comprehensive experience building web applications with frontend and backend components

  • API Design

    Strong skills in designing clean, efficient, and scalable API architectures

  • Asynchronous Systems

    Deep understanding of designing and managing complex asynchronous workflow systems

Preferred

  • Cybersecurity Knowledge

    Nice to have

    Background in application security, vulnerability assessment, or threat modeling

  • AI/ML Integration

    Nice to have

    Experience integrating AI technologies into software security solutions

Tech stack

Languages

PythonJavaScript/TypeScript

Frameworks

ReactFastAPI/Flask

Databases

PostgreSQLMongoDB

Tools

DockerKubernetes

Other

CI/CD

Compensation

Pay and benefits.

Base·USD 230,000 – 325,000

Equity·Stock options

Benefits

  • Health Insurance

    Comprehensive medical, dental, and vision coverage

  • Stock Options

    Equity compensation reflecting the company's innovative AI technology

  • Flexible Work Model

    Hybrid work arrangement with 3 days in San Francisco office per week

  • Relocation Assistance

    Support for new employees moving to San Francisco

  • Professional Development

    Opportunities to work on cutting-edge AI and cybersecurity technologies

Process

Interview steps.

  1. 01

    Initial Screening

    Phone or video call with recruiting team to discuss background and role fit

  2. 02

    Technical Interview

    In-depth technical assessment of full-stack and systems design skills

  3. 03

    Systems Design Challenge

    Evaluate candidate's ability to design complex, scalable security workflow systems

  4. 04

    Team Interview

    Meetings with potential teammates from Cybersecurity Products team

  5. 05

    Final Executive Interview

    Discussion of candidate's alignment with OpenAI's mission and values

Full posting

Original listing.

About the Team

The Cybersecurity Products team builds products at the frontier of AI and cybersecurity. Our work includes Codex Security and related cyber products that turn advances in model capability into dependable tools for defenders. We help teams find, validate, and remediate vulnerabilities, continuously improve the security of software, and test AI-powered applications before they reach production.

About the Role

As a Full Stack Software Engineer, you will build the product experiences and systems that make AI-powered security useful in real engineering environments. You will work across web surfaces, APIs, orchestration, data models, and integrations to help security and engineering teams move from a codebase or application to evidence-backed findings, prioritized remediation, and revalidation.

You will collaborate closely with product engineers, security researchers, and customer-facing teams. The work spans fast-moving product development and hard systems problems: long-running workflows, large repositories, sensitive data, reliability, observability, and a high bar for earning user trust.

This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new employees.

 

In this role, you will:

  • Build end-to-end workflows for vulnerability discovery, security scanning, red teaming, findings review, remediation, and reruns.

  • Design and operate backend services for long-running security work, including APIs, asynchronous orchestration, durable state, and integrations with developer workflows.

  • Make complex security results actionable through clear product surfaces, strong evidence, thoughtful prioritization, and reliable reporting.

  • Partner with security researchers, product teams, and users to evaluate quality, reduce noise, improve coverage, and ship safely.

     

You might thrive in this role if you:

  • Have experience shipping production full-stack products across modern web frontends and backend services.

  • Can design clear APIs and data models, reason about asynchronous systems, and diagnose reliability or performance problems.

  • Care about building products that experts trust while making sophisticated workflows usable for a broader set of engineers.

  • Bring strong judgment around privacy, security, and correctness. Application-security or cybersecurity experience is helpful, but not required.

     

About OpenAI

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity. 

We are an equal opportunity employer, and we do not discriminate on the basis of race, religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic.

For additional information, please see OpenAI’s Affirmative Action and Equal Employment Opportunity Policy Statement.

Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will be considered for employment consistent with those laws, including the San Francisco Fair Chance Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, and the California Fair Chance Act, for US-based candidates. For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations.

To notify OpenAI that you believe this job posting is non-compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting compliance.

We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link.

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At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.

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