Sr. Software Engineer AI Agents

About Us:

Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people data and AI agents connect across email cloud and collaboration tools. Over 80 of the Fortunelarge enterprises and millions of smaller organizations trust Proofpoint to stop threats prevent data loss and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in our pursuit to defend data and protect people.

How We Work:

At Proofpoint youll be part of a global team that breaks barriers to redefine cybersecurity guided by our BRAVE core values:

Bold in how we dream and innovate

Responsive to feedback challenges and opportunities

Accountable for results and best in class outcomes

Visionary in future focused problem-solving

Exceptional in execution and impact

Corporate Overview
Proofpoint is a leading cybersecurity company protecting organizations greatest assets and biggest risks: vulnerabilities in people. With an integrated suite of cloud-based solutions Proofpoint helps companies around the world stop targeted threats safeguard their data and make their users more resilient against cyber-attacks. Leading organizations of all sizes including more than half of the Fortune 1000 rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks across email the cloud social media and the web.
We are singularly devoted to helping our customers protect their greatest assets and biggest security risk: their people. Thats why were a leader in next-generation cybersecurity.
Protection Starts with People. Proofpoint.

Role Overview

Proofpoint is hiring a Senior Software Engineer on Satori our enterprise AI agent platform driving the future of autonomous security operations. Satori delivers security outcomes by orchestrating capabilities across the entire Proofpoint product portfolio and external partners.

In this role you will develop core AI agent capabilities with an eye toward scale including reasoning workflows memory systems alignment mechanisms and guardrails using Python-based cloud-native architectures and third-party agent platforms.

The environment is fast-paced rapidly scaling and highly collaborative across multiple engineering and product teams. This is an application engineer role on a product that has platform aspects. The opportunity for transformational impact is significant.

Responsibilities

• Design and build Python-based backend services that power Satoris core AI agent platform.

• Integrate LLMs vector search and agent frameworks into scalable cloud-native services.

• Implement agent behaviors such as memory context handling reasoning workflows alignment guardrails and multi-agent collaboration.

• Deliver reliable high-quality features that support rapid iteration and platform scaling.

• Collaborate closely with product applied AI platform and engineering teams across the organization.

• Participate in architecture and design discussions code reviews and drive operational readiness through documentation and automation.

• Mentor earlier-career software engineers with a team-first mentality.

Qualifications

• 5 years of experience developing production-grade software.

• Strong Python experience and proven ability to build distributed production-grade backend platforms or services.

• Hands-on experience developing AI agents using common tech stacks (e.g. A2A) including memory reasoning workflow orchestration tool use and/or guardrail mechanisms.

• Familiarity with Docker cloud environments and CI/CD pipelines.

• Ability to thrive in a fast-paced rapidly scaling environment.

• Excellent cross-team collaborator with strong communication skills.

Preferred

• Experience integrating LLMs RAG or vector search into production systems.

• Experience with agent safety evaluation or alignment techniques.

• Background in enterprise SaaS or large-scale distributed systems.

• Proficiency with an AI-assisted development tools like Windsurf Cursor Claude Code etc.

• Exposure to cybersecurity products or domains.

• Strategic mindset and experience building products that scale rapidly.

Why Proofpoint

As a customer focused and driven-to-win organization with leading edge products there are many exciting reasons to join the Proofpoint team. We believe in hiring the best the brightest and cultivating a culture of collaboration and appreciation. As we continue to grow and expand globally we understand that hiring the right people and developing great teams is key to our success! We are a multi-national company with locations in many countries with each location contributing to Proofpoints amazing culture! #LI-AN1

Why Proofpoint

At Proofpoint we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons youll love working with us:

• Competitive compensation

• Comprehensive benefits

• Career success on your terms

• Flexible work environment

• Annual wellness and community outreach days

• Always on recognition for your contributions

• Global collaboration and networking opportunities

Our Culture:

Our culture is rooted in values that inspire belonging empower purpose and drive success-every day for everyone.

We encourage applications from individuals of all backgrounds experiences and perspectives. If you need accommodation during the application or interview process please reach out to .

How to Apply

Interested Submit your application along with any supporting information- we cant wait to hear from you!

Consistent with Proofpoint values and applicable law we provide the following information to promote pay transparency and equity. Our compensation reflects the cost of labor across several U.S. geographic markets and we pay differently based on those defined markets as set out below. Pay within these ranges varies and depends on job-related knowledge skills and experience. The actual offer will be based on the individual candidate. The range provided may represent a candidate range and may not reflect the full range for an individual tenured employee. This role may be eligible for variable compensation and/or equity. We offer a competitive benefits package including flexible time off a comprehensive well-being program with two paid Wellbeing Days and two paid Volunteer Days per year plus a three-week Work from Anywhere option.

Base Pay Ranges:

SF Bay Area New York City Metro Area:

California (excludes SF Bay Area) Colorado Connecticut Illinois Washington DC Metro Maryland Massachusetts New Jersey Texas Washington Virginia and Alaska:

All other cities and states excluding those listed above: