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AI Engineer II

Proofpoint
2 hours ago
Full-time
On-site
Washington, District of Columbia, United States
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 Fortune 100, 10,000 large 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 you’ll 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 About the Role We're looking for an AI Engineer II to design and ship internal AI-powered tools end-to-end. You'll own AI-powered applications, workflow automations, and integrations from concept through production, evaluating and integrating new AI capabilities as you go. This is a hands-on building role: you'll write production code, not just prototype it, while partnering with business stakeholders and growing into fuller ownership at the next level. Responsibilities

Design and build internal AI-powered tools and web applications end-to-end, including front-end, back-end, data, API, and LLM/AI integrations.

Own AI applications, workflow automations, and systems integrations from requirements gathering and technical design through production deployment and iteration.

Partner with Sales Operations, Revenue Analytics, and cross-functional stakeholders to translate business problems into scalable technical solutions that deliver measurable value.

Evaluate and integrate new AI models, APIs, frameworks, and development approaches based on business needs, technical feasibility, and performance.

Develop production-quality applications with appropriate testing, documentation, monitoring, and maintainability; troubleshoot and improve solutions post-launch based on user feedback and performance.

Build reusable AI capabilities, integrations, documentation, and development patterns that can be leveraged across teams and use cases.

Communicate technical concepts, solution designs, tradeoffs, and outcomes to technical and non-technical stakeholders, including presenting work to cross-functional audiences.

Qualifications Required

1-2 years of hands-on experience building software, data products, or AI-powered tools through professional, internship, academic, or substantial independent project experience.

Strong proficiency in

Python and SQL

, with experience in data analysis, application development, and statistical or machine-learning workflows.

Hands-on experience with

machine learning and statistical modeling

, including regression, classification, feature engineering, and model evaluation.

Experience working with

large structured datasets

using Snowflake, relational databases, or comparable cloud data platforms.

Experience developing or integrating

REST APIs and backend services

using FastAPI or similar frameworks, along with familiarity with modern web application development.

Demonstrated ability to ship functional tools or applications to real users and evaluate their performance using appropriate technical or quantitative measures.

Strong problem-solving, communication, and collaboration skills, including the ability to learn unfamiliar technologies, incorporate stakeholder feedback, and explain technical tradeoffs to non-technical audiences.

Preferred

Experience developing applications using

LLMs, RAG, embeddings/vector search, prompt engineering, and LLM APIs

such as OpenAI or Anthropic.

Familiarity with

AI agents, tool/function calling, intent routing, retrieval systems, and workflow orchestration

.

Experience with

React and TypeScript

or another modern front-end framework.

Experience with

Docker, AWS, or comparable cloud and deployment technologies

.

Familiarity with

ETL/ELT pipelines, data modeling, JSON/metadata mappings, and multi-system data integrations

.

Experience with

Snowflake, Salesforce, or other GTM/revenue data systems

.

Logistics

Full-time

Reports to Director, Revenue Analytics

Onsite/hybrid/remote per team policy

#LI-JK1 Why Proofpoint? At Proofpoint, we believe that an exceptional career experience includes a comprehensive compensation and benefits package. Here are just a few reasons you’ll 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 accessibility@proofpoint.com. Base Pay Ranges SF Bay Area, New York City Metro Area: Base Pay Range: 111,300.00 - 174,900.00 USD California (excludes SF Bay Area), Colorado, Connecticut, Illinois, Washington DC Metro, Maryland, Massachusetts, New Jersey, Texas, Washington, Virginia, and Alaska: Base Pay Range: 93,300.00 - 146,630.00 USD All other cities and states excluding those listed above: Base Pay Range: 83,600.00 - 131,340.00 USD #J-18808-Ljbffr