Associate Web Development Software Engineer (SDK)

About this role

Eulerity, a marketing technology platform built by former Google and Facebook leaders, is seeking an Associate Web Development Software Engineer to design and ship developer-facing SDKs. You'll own SDKs as products while building AI-powered automation workflows and collaborating across teams to deliver solutions for engineers and end users.

What you'll do

• Design, build, and ship developer-facing SDKs with clean APIs, TypeScript types, and semantic versioning
• Own SDK product decisions including public API surface, backwards compatibility, packaging, and documentation
• Build and maintain AI-powered automation workflows connecting internal and external systems
• Develop and test features using AI-assisted tooling while maintaining codebase quality and owning PR lifecycle
• Collaborate with web, mobile, and backend teams on architecture and best practices
• Partner with Product and Design to translate requirements into shipped solutions

What they're looking for

• SDK/library design and shipping with proven public API experience
• React and TypeScript (2-3 years professional experience)
• AI workflow automation and LLM API integrations
• Library packaging and distribution (bundling, ESM/CJS, npm publishing)
• Strong separation of concerns and framework-agnostic architecture
• HTML, CSS, JavaScript fundamentals and API integration
• Technical writing and developer documentation
• Code review and standard engineering workflows

Benefits

• Comprehensive medical, dental, and vision coverage
• Unlimited PTO and Summer Fridays
• Hybrid work model (3 days per week in NYC office)
• In-office lunch stipend and unlimited snacks
• 401(k) with company match
• Commuter benefits