Full Stack AI Software Engineer I

We’re building the next generation of email marketing tools at Validity. AI is central to how we build - we develop with agents daily - and to what we build, shipping AI-powered features that help our customers succeed., * Build and ship full-stack features

• Work with agentic AI systems - both using AI tools in your workflow and building AI-powered features
• Work across multiple projects simultaneously, using agents to maintain velocity across concurrent workstreams
• Perform rigorous code review - especially of AI-generated code - ensuring production-grade quality, security, and systems design
• Learn rapidly in a fast-paced environment alongside senior engineers
• Work closely with product managers, shipping, learning, and iterating, For over 20 years, tens of thousands of organizations across the world have relied on Validity solutions to target, contact, engage, and retain customers - using trustworthy data as a key advantage. Validity’s flagship products - Everest, DemandTools, BriteVerify, and GridBuddy Connect - are all highly rated, #1 solutions for sales and marketing professionals. These solutions deliver smarter email campaigns, more qualified leads, more productive sales, and ultimately faster growth.

We’re looking for an Associate Full Stack AI Engineer with exceptional fundamentals, sharp instincts, and the drive to build production software from day one., * Bachelor’s degree in computer science from a top 30 CS program

• 4.0 GPA
• At least one software engineering internship at a technology company, or a portfolio of demonstrable projects showing engineering depth
• Proficiency in React, TypeScript, and SQL
• Demonstrated ability to use AI coding tools effectively - you already build with agents
• Strong code review instincts - you read code critically and catch issues others miss
• Excellent fundamentals in systems design and data structures

Who You Are

• A doer - hands-on with code and experiments daily
• A quality gate - you care about getting it right, and you know AI-generated code needs sharp review
• Fast and intelligent - you learn fast, make smart decisions quickly, and iterate
• An AI-native builder - agentic tools are part of how you work, not an afterthought
• Collaborative - you thrive on code review and learning from others
• Hard-working and motivated - you put in the effort and take pride in what you ship

Preferred Experience, Skills, and Education

• Contributions to open-source projects
• Experience building and deploying web applications
• Familiarity with agentic AI frameworks or LLM APIs
• Personal projects that demonstrate initiative and technical depth

Base salary range $100,000 - $120,000, plus benefits, bonus opportunities and stock options. Final salary may vary depending on skills, location, and/or experience., Who referred you to this position? Enter their first and last name here., Invitation for Job Applicants to Self-Identify as a U.S. Veteran

• A “disabled veteran” is one of the following:
• a veteran of the U.S. military, ground, naval or air service who is entitled to compensation (or who but for the receipt of military retired pay would be entitled to compensation) under laws administered by the Secretary of Veterans Affairs; or
• a person who was discharged or released from active duty because of a service-connected disability.
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Validity is a truly unique company - massive revenue growth, top-tier investors, 5-star product ratings, proven ability to acquire and integrate top tech companies and welcome them into the Validity family, a winning culture, and a work environment that fosters hard work, trust, and fun.

Headquartered in Boston, Validity has offices in Denver, London, Sao Paulo, and Sydney. For more information, connect with us on LinkedIn, Instagram, and Twitter., We are focused on identifying local candidates who can work a hybrid office-based position (Tuesday, Wednesday and Thursday) in the team’s Boston, Massachusetts location. This role is not eligible for remote work or relocation. Please select the below option that confirms your workplace availability:* Are you a current or former employee of Validity or its acquired companies (CRMfusion, BriteVerify, AppBuddy, ReturnPath, 250ok, or Litmus Software, Inc.)?* Please let us know what base salary would make sense for you at this point in your career.* How soon would you be able to start with our company if you were chosen for the role?* Will you now or in the future require sponsorship for employment visa status?* Do you currently have the legal right to work in the United States?*