Smile.io

Full-stack Engineer

• Designing, building, and evolving public APIs used by external developers and partners
• Improving the security, consistency, and usability of Smile’s API surface
• Building and maintaining Ruby on Rails services that power integrations and developer tooling
• Developing and evolving Smile’s JavaScript SDKs and frontend libraries
• Crafting thoughtful developer experiences — from API ergonomics to documentation
• Iterating on existing and building new in-house integrations
• Partnering with internal teams to help solve for novel merchant use cases
• Championing technical discussions, decisions, and trade-offs
• Identifying opportunities to raise the bar in areas like architecture, performance, and security
• Sharing context, feedback, and knowledge within and across teams

Senior Software Engineer – APIs, Integrations, External Developer Tooling

Frontend Engineer

• Write, test, instrument, document, and maintain software for Smile.io.
• Review code and provide thoughtful, constructive feedback for your team.
• Collaborate closely with Product, Design, and Engineering teams to build new features.
• Support a highly available service used by millions of users on a daily basis. Champion productive technical discussions and foster collaboration within the team.

Senior Front-End Engineer

Product Marketing

• Build and operate repeatable ads to landing page to demo systems, with clear hypotheses, experimentation, and learnings
• Own landing page strategy and copy to support lead generation and conversion
• Personally create content, or multiply on-brand content that exists, without relying on a designer for day-to-day execution
• Create high-quality merchant success stories and practical thought leadership (case studies, video, webinars, educational content) that generate demand and can be reused across surfaces
• Distribute and repurpose content across multiple channels so your work compounds rather than ships once
• Build and operate nurture campaigns for lead lists, event attendees, and other known audiences, with clear goals tied to lead generation and conversion
• Partner with Product to translate what Smile does into clear, differentiated merchant-facing value, without long strategy resets
• Support Sales with narratives, decks, and proof points that reflect how merchants actually buy
• Experiment with new channels, including outbound email, when they clearly support lead generation

Senior Software Engineer – APIs, Integrations, External Developer Tooling

Senior Front-End Engineer

Senior Product Marketing – Growth Lead