The Role
Build and ship full-stack, AI-powered features using agentic systems. Contribute to code reviews (including AI-generated code), collaborate with product and senior engineers, maintain multiple projects using agents, and iterate quickly in a hybrid Boston office environment.
Summary Generated by Built In
About the Role
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.
We're looking for a Full Stack AI Software Engineer I with exceptional fundamentals, sharp instincts, and the drive to build production software from day one.
This is a hybrid office-based position that requires in-person presence in the team's Boston, MA (Financial District) office location on Tuesdays, Wednesdays, and Thursdays of each week. This role is not eligible for remote work or relocation.
Team Dynamic
We move fast, communicate directly, and debate ideas openly. The best idea wins regardless of who it comes from. We bias toward action – ship, learn, iterate.
Position Duties and Responsibilities
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.
#LI-Hybrid
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.
We're looking for a Full Stack AI Software Engineer I with exceptional fundamentals, sharp instincts, and the drive to build production software from day one.
This is a hybrid office-based position that requires in-person presence in the team's Boston, MA (Financial District) office location on Tuesdays, Wednesdays, and Thursdays of each week. This role is not eligible for remote work or relocation.
Team Dynamic
We move fast, communicate directly, and debate ideas openly. The best idea wins regardless of who it comes from. We bias toward action – ship, learn, iterate.
Position Duties and Responsibilities
- 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
- 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
- Ability to work a hybrid office-based position (Tuesdays, Wednesdays, and Thursdays) in the team's Boston, MA (Financial District) office.
- 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
- 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.
#LI-Hybrid
Skills Required
- 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
- Proficiency in TypeScript
- Proficiency in SQL
- Demonstrated ability to use AI coding tools effectively; experience building with agents
- Strong code review instincts, including reviewing AI-generated code
- Excellent fundamentals in systems design and data structures
- Ability to work hybrid office-based schedule (Tuesdays, Wednesdays, and Thursdays) in Boston, MA Financial District office
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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.
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