Senior Full Stack Developer (70% FE)

Company: KENDAGO

Location: Rio Grande do Sul (Remote)

Type: Full-time

Remote: Yes

Posted: 2026-05-27

About this role

Kendago is a global AdTech leader leveraging advanced digital optimization and creative technologies to profitably scale some of the world’s most successful DTC brands.

We are looking for a Senior Full-Stack Developer to join our growing R&D team. This role is a key addition to a small, high-impact engineering group building one of Kendago’s core technologies — a React-based funnel engine that sits at the heart of Kendago’s business activity and long-term technological vision.

This is a front-end–leaning full-stack role (approximately 70% front-end / 30% back-end), ideal for someone who thrives in an intensive, collaborative environment and enjoys building scalable, flexible systems that directly impact business performance.


Requirements:

  • **6+ years of professional experience** as a Full-Stack Developer
  • Minimum **5 years** of experience with **React** and modern front-end development.
  • Minimum **2 years** of experience with **Node.js** or **Python development**
  • **Strong understanding of TypeScript and modern JavaScript**
  • **Strong understanding of databases, data structures, and data flow across web components**, with the ability to design and implement complex data processes
  • Proven experience working on **complex, flexible front-end systems or engines**
  • Strong system **design**, architecture, and problem-solving skills
  • Experience working with **AWS** or similar cloud platforms
  • Excellent English proficiency (spoken and written)
  • Ability to work independently while maintaining close collaboration within a remote team


Responsibilities:

  • Design, develop, and maintain scalable, high-quality web applications, with a strong focus on **front-end development using React**
  • Take ownership of features end-to-end, from design and architecture to implementation and optimization
  • Develop and maintain robust server-side services and APIs using **Python/Node.js**
  • Work closely with team members in a **highly collaborative,...

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