Product Engineer for AI-Powered API Platform

LaunchTN; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible vacation

Health insurance

Wellness program (Teladoc & EAP)

Parental leave

401(k) retirement plan

Job summary

Napster Corp is seeking a product-focused engineer to partner with the Product Manager on the Napster API. You will prototype, test against real APIs, and present evidence-backed recommendations.

You’ll work autonomously yet collaboratively, spotting opportunities and delivering working versions rather than waiting for finished specs. You’ll help make website agents self-serve, build templates for Shopify and CMS platforms, and support engineering, sales, and partnerships with practical demos

Qualifications

• 4+ years in product engineering or hands-on technical product management on a developer platform or API.
• Proficient in JavaScript, the DOM, embedded scripts, iframes, and browser security rules.
• Experience shipping with AI development tools and evaluating models/APIs.
• Able to start before all requirements are finalized and deliver a working version.
• Proven ability to guide customers through integrations and build demos.
• Strong written communication and a habit of evidence-based recommendations.

Responsibilities

• Explore and prototype ideas from the product team, test and measure viability.
• Work daily with AI tools (e.g., Claude Code) to evaluate models, APIs and frameworks.
• Turn learnings into concise, actionable recommendations for the product team.
• Make website agents self-serve: build tooling, templates (Shopify & CMS platforms) and automations.
• Be the technical partner to engineering, sales and partnerships; assist with integrations and demos.
• Evaluate model decisions with evaluation suites and data to back recommendations.

Job description

Napster Corp is seeking a product-focused engineer to partner with the Product Manager on the Napster API. You will prototype, test against real APIs, and present evidence-backed recommendations.

You’ll work autonomously yet collaboratively, spotting opportunities and delivering working versions rather than waiting for finished specs. You’ll help make website agents self-serve, build templates for Shopify and CMS platforms, and support engineering, sales, and partnerships with practical demos