Ottomatik.io
Ottomatik.io

Full Stack Engineer

June 24, 2025
Full-time
Remote · Greater Rio de Janeiro
Mid-Senior level
Full-stack Developer

Hi there! We are South and our client is looking for a Full Stack Engineer**!**

Note To Applicants

  • Eligibility: This position is open to candidates residing in Latin America.
  • Application Language: Please submit your CV in English. Applications submitted in other languages will not be considered.
  • Professional Presentation: We encourage you to showcase your professional experience by including a Loom video in the application form. While this is optional, candidates who provide a video presentation will be given priority.

Team

You will be a core member of our small, focused product and engineering team. This is a flat organization where you will work directly with the founding team.

We are built for builders; your voice will be critical in shaping our technical direction, and your primary focus will be on execution, not internal meetings.

Role & Responsibilities

Your primary mission is to take our product roadmap and turn it into clean, reliable, and scalable software. This is a hands-on-keyboard role where you will own the entire development lifecycle, from the first line of code to final deployment.

  • Frontend Development: Build, and maintain responsive, user-friendly interfaces in React for our inventory management dashboard, POS and e-commerce platforms. You'll be working with modern state management libraries and ensuring a seamless user experience across devices.
  • Backend & API Development: Design, develop, and maintain scalable backend services and RESTful APIs using Node.js/TypeScript. You will be responsible for the logic that powers our entire platform.
  • Database Architecture: Architect and manage our primary PostgreSQL database, including schema design, query optimization, and ensuring data integrity and performance at scale.
  • AI Integration: You'll help bring features like automated product categorization, AI driven price optimization, and demand forecasting to life using the latest AI models. Ownership & Deployment: Own features from technical design through to deployment. You will manage the CI/CD pipeline and deploy services on the cloud.

The Type Of Person We Are Looking For

We are looking for a specific mindset. While skills are important, your approach to work and problem-solving is what will make you successful here.

  • A Practical Builder: Your primary professional satisfaction comes from shipping high quality software. You have a knack for finding the simplest, most effective solution and understand the critical balance between speed and creating a sustainable, low-debt codebase. You've likely built side projects just for the challenge and fun of it.
  • A True Owner: You take deep pride in your work and feel a sense of personal responsibility for the outcome. You are comfortable with ambiguity, can take a high level goal and break it down into technical tasks, and don't need or want micromanagement. You think like a user and are your own harshest critic.
  • A Collaborative Executor: You thrive in an environment focused on execution. You prefer to spend your day building, but you're also an effective communicator who can collaborate efficiently with a small team to solve problems, participate in constructive code reviews, and move forward quickly.

Technical Requirements

  • 3+ years of professional full-stack development experience.
  • Deep expertise in React and the modern JavaScript ecosystem.
  • Strong proficiency with Node.js (TypeScript preferred) and
  • building RESTful APIs.
  • Fluency in PostgreSQL, including schema design and query optimization.
  • High proficiency with Git and working in an Agile methodology.

Benefits

We are looking for someone tired of corporate bureaucracy who wants to see their work have a direct and immediate impact.

  • High Impact & Autonomy: This is a ground-floor opportunity to build a critical product from its early stages. You will have a high degree of autonomy and see the features you build used by customers right away.
  • No Red Tape Culture: We are a small, focused team. You'll be free from bureaucracy and endless meetings, allowing you to focus on what you do best: building great software.
  • Interesting Technical Challenges: You will solve complex problems at the intersection of e-commerce, logistics, and applied AI.
  • Flexible Work: We trust you to manage your time and offer flexible hours.

If this opportunity sounds good to you, send us your resume!