Postúlate en Kit Empleo: kitempleo.com.ar/empleo/mkjhq

**About us**:
**About the role**:
We are launching a new D2C product and are looking for a Lead Full-Stack Developer (Next.js/NodeJS). You’ll be responsible for hands-on development, contributing to architectural decisions, and helping to build and guide a small engineering team as the product scales.

This role is adecuado for someone who is technically sharp, highly accountable, and ready to step into ownership and leadership.

If you're looking for a conventional 9-5 job, this may not be the right fit. But if you're ready to go the extra mile to grow, build at high speed, you are excited about technology and the opportunity to shape both the product and the team—read on.

**Key Responsibilities**:

- Technical Leadership: Design system architecture, define the technology stack, and make key technical decisions for our projects.
- Team Management: Mentor, coach, and motivate a team of developers through regular 1-on-1s, constructive code reviews, and career growth planning.
- FullStack Development: Take an active,



hands-on role in developing complex features and modules using Next.js for the frontend and NodeJS for the backend.
- Process Management: Implement and optimize Agile methodologies (Scrum/Kanban), including sprint planning, task estimation, and delivery oversight.
- Analytics & Optimization: Collaborate closely with the product team to integrate analytics systems and conduct A/B tests to enhance the user experience.
- Innovation: Research and integrate emerging technologies, particularly AI-driven solutions, to improve the product and streamline development workflows.

**Qualifications**:

- Next.js: A minimum of 2 years of active, commercial experience with Next.js (v14.x/v15.x). Must have worked on at least two recent projects where Next.js was the primary frontend framework.
- NodeJS: Deep knowledge and at least 3 years of hands-on experience with a modern framework such as NestJS, Fastify, or Hono. A clear understanding of their architectural trade-

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/mkjhq

📌 Lead Developer (Buenos Aires)
🏢 Ruby Labs
📍 Buenos Aires