P

Proofpoint

Cybersecurity subscription services protecting digital channels

AI Engineer 2

AI Application Engineering +1Posted on Nov 13
Full-time

About the Job

Requirements

  • One to two 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.

Responsibilities

  • Design and build internal AI-powered tools and web applications end-to-end, including front-end, back-end, data, API, and large language model/artificial intelligence 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.

Desired Qualifications

  • Experience developing applications using large language models, retrieval-augmented generation, embeddings/vector search, prompt engineering, and large language model 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 extract/transform/load or extract/load/transform pipelines, data modeling, JSON/metadata mappings, and multi-system data integrations.
  • Experience with Snowflake, Salesforce, or other go-to-market/revenue data systems.

About the Company

Proofpoint

Cybersecurity subscription services protecting digital channels

Proofpoint is a cybersecurity company that protects organizations from advanced threats and compliance risks. It serves enterprises, government agencies, and small to mid-sized businesses with a subscription-based suite of solutions that safeguard email, social media, and other digital communication channels from phishing, malware, and ransomware. The products use machine learning and artificial intelligence to detect and mitigate threats in real time and are designed to be easy to integrate with existing IT systems. Revenue comes from recurring subscription tiers and professional services such as threat assessments and incident response. Compared with competitors, Proofpoint emphasizes real-time threat detection, broad coverage of communication channels, and a focus on ease of integration and user-friendly operation. The company's goal is to help organizations strengthen their security posture and reduce compliance and cyber risk across their digital communications.

Company size
5,001-10,000
Company stage
IPO
Headquarters
Sunnyvale, CA
Founded
2002

Recently Posted Jobs

Explore more opportunities at Proofpoint

See more jobs