Web Development Engineer

Eulerity is a fast-growing marketing technology company transforming how franchises and small businesses approach digital advertising. Built by former leaders from Google, Facebook, and Yahoo!, our platform combines decades of experience in engineering and marketing to deliver an industry-leading, automated solution. We make it easy to plan, launch, and analyze paid campaigns across Google Search, Meta (Facebook/Instagram), Display, Video, and organic social - all from one intuitive platform. We believe breakthrough results happen when technology, strategy, and creativity come together. By combining automation with human insight, we empower brands to scale smarter, move faster, and grow stronger. Internally, we're just as committed to growth. We cultivate a culture where ambitious, curious, and driven individuals are empowered to lead, learn, and elevate those around them.

• Building and maintaining AI-powered automation workflows that connect our product to internal and external systems
• Developing and testing new features usin AI-assisted tooling and autonomous agents, maintaining the codebase, integrating with APIs and data models, owning the PR lifecycle (writing, reviewing, and incorporating feedback)
• Collaborating across web, mobile, and backend teams to align on best practices, shared architecture, and product direction
• Partnering with Product and Design to translate designs and prototypes into shipped solutions for our users

• AI-first engineer. You've set up custom automation workflows (e.g., wiring Claude or similar LLMs into forms, APIs, or internal tools to replace manual work)
• A self-starter who can take ownership of a project and work independently and collaboratively
• Rigorous about reviewing AI-generated output and taking full ownership of the code you ship
• Good attention to detail and initiative
• Strong written and verbal communication skills

• Well-versed in building custom AI automation workflows (LLM API integrations, agentic tooling, or similar)
• 3–4 years of professional experience with React & TypeScript
• Solid understanding of fundamentals (HTML/CSS/Javascript, working with APIs)
• Familiarity with standard engineering workflows (PRs, code review, agile)
• Based in the NYC metro area and able to work hybrid from our NYC office
• Authorized to work in the US

• SDK development experience — building developer-facing libraries, public APIs, or integrations consumed by other engineers.
• Experience with backend / full-stack work (Java)