The Role
The Principal AI Engineer will develop and deploy AI systems, conduct research, set technical directions, and create performance evaluation tools.
Summary Generated by Built In
About the Role
We are looking for a Principal AI Engineer who moves fast, experiments relentlessly, and ships agentic AI systems that solve real problems.
Team Dynamic
Who you are:
Required Experience, Skills, and Education
We are looking for a Principal AI Engineer who moves fast, experiments relentlessly, and ships agentic AI systems that solve real problems.
Team Dynamic
Who you are:
- A doer: you're hands-on with code and you experiment daily
- Fast and intelligent: you make smart decisions quickly and iterate
- Experimentation-obsessed: you validate through building
- Comfortable with ambiguity: you forge ahead when the path isn't clear
- Build and deploy agentic AI systems
- Perform research spikes to evaluate scope and feasibility
- Help set technical direction through working prototypes and rapid experimentation
- Create evaluation datasets, labeling workflows, and instrumentation to improve agent performance
- Move from idea to production-ready implementation at speed
Required Experience, Skills, and Education
- 10+ years of engineering experience shipping impactful products
- 2+ years building agentic AI systems
- Strong product sense and you have an understanding on how to integrate agents into user experiences
- Experience with agentic frameworks. We use Mastra AI, so either experience with or a willingness to learn Typescript
- Bias toward action and rapid decision-making
- ML engineering or data science background
- Experience with evaluation frameworks, observability tools, or synthetic data generation
- History of 0-to-1 projects
Top Skills
AI
Mastra Ai
Typescript
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The Company
What We Do
Businesses run better and grow faster with trustworthy data. For over 20 years, tens of thousands of organizations across the world have relied on Validity solutions – including Everest, DemandTools, BriteVerify, GridBuddy Connect, and MailCharts – to target, contact, engage, and retain customers effectively. Marketing, sales, and customer success teams worldwide trust Validity solutions to help them create smarter campaigns, generate leads, drive response, and increase revenue.
