Software Engineer, Internal Tools
Polymarket
JavaScriptNext.jsNode.jsReactTypeScript
Intermediate/Senior Product Engineer, React.js, Ruby on Rails
Dev.Pro
contract
Posted on:
Origin: • 🇧🇷 Brazil
Visit company websiteJob Level
Senior
Tech Stack
JavaScriptNext.jsReactReact NativeRubyRuby on RailsTypeScript
About the role
- Help turn product ideas into high-quality web and mobile applications, contributing across the full stack and collaborating with design and engineering to create polished, user-focused experiences
- Develop and maintain frontend features using React, Next.js, and TypeScript
- Build and maintain backend services and APIs with Ruby on Rails
- Collaborate closely with designers to refine, iterate, and polish product features
- Contribute to architectural and technical decisions across the full stack
- Write clean, maintainable code following best practices
- Troubleshoot, debug, and optimize applications for performance and reliability
- Communicate progress, ideas, and challenges clearly with the team
- Engage directly with clients to ensure the final product meets both technical and user needs
Requirements
- Hands-on experience developing applications with React, Next.js, and TypeScript
- Experience building and maintaining backend services and APIs with Ruby on Rails
- Hands-on full-stack experience across frontend, backend, and basic deployment tasks
- Ability to design and implement polished, user-facing interfaces with a strong eye for detail
- Proven ability to turn ideas into fully functional products
- Strong communication skills with the ability to work independently and collaborate effectively
- Based in Latin America (candidates should be located in LATAM)
- Desirable: Experience with Tailwind CSS
- Desirable: Experience developing mobile applications with React Native
