
Mid-Level Developer - Magalog Warehouses [Magalog]/ 2 hours ago
Quick Summary
About Us
Magalu is one of the largest retail companies in Brazil, recognized for its innovation and digital presence. Magalu's technology team is made up of innovative professionals who are passionate about transforming digital retail. With a focus on agile and scalable solutions, they develop projects that impact millions of customers. In a collaborative environment, they constantly seek excellence in technology and innovation.
Job Description
We are the architects of the technological intelligence that moves our logistics on a national scale, orchestrating the connection between stores, distribution centers, and couriers to deliver products across the country. Our mission is to develop everything from intuitive apps that empower drivers and robust systems that ensure the efficiency of fulfillment warehouses, to route optimization engines and agile digital solutions created to solve day-to-day operational challenges.
What You Will Do
As a Mid-Level Developer, you will play a key role in building and sustaining our systems, acting with a high level of ownership:
- Development and Specification: Collaborate in translating business rules into clear specifications (SDD) and develop solutions that ensure fast and accurate inventory synchronization.
- Active Use of AI: Use AI-Coding tools to accelerate development, generate tests, and assist in diagnosing problems, focusing on the quality of what is produced.
- Troubleshooting and Investigation: Dive deep into incidents, writing structured queries to analyze bottlenecks in complex flows and propose definitive solutions.
- Quality and Validation: Write rigorous automated tests, support the creation of validation harnesses, and ensure that acceptance criteria are met with excellence.
- Continuous Collaboration: Work alongside Seniors in evolving the architecture and support the Product team in technical scenario analyses.
What We Expect from You (Requirements)
Our Stack & Software Development
- Full Stack Experience: Ability to work on the Front-end with ReactJs and on the Back-end with PHP (Laravel and Hyperf), Node.js, and NextJS (Workers/APIs).
- Data & Infrastructure: Practical experience with relational databases (MySQL) and NoSQL (Mongo). Practical knowledge in Cloud environments (AWS and Google Cloud) and experience with CI/CD pipelines (GitLab, Argo CD).
- Architecture: Solid understanding of microservices-based architectures and integration via APIs.
AI Applied to Engineering
- Active use and familiarity with code assistants such as: GitHub Copilot, Cursor, Claude Code, or similar.
- Willingness to learn and apply Prompt Engineering concepts and work in Agentic Workflows.
Quality and Reliability
- Deeply rooted quality culture: experience with automated tests (unit and integration), TDD concepts, and best practices for logs and observability.
Engineering Thinking & Behavior
- Ownership and Long Term: "Hands-on" profile that takes responsibility, focused on building a long-lasting product.
- Problem Solving: Investigative curiosity and resilience to not run away from difficult problems.
- Availability and Communication: Be accessible, collaborative, and comfortable discussing ideas technically.
Differentiators (What will make you shine)
- Proficiency in PHP: Since it is a structural language in our ecosystem, mastery of PHP (especially high performance with Hyperf) is a major differentiator.
- Initial experience or practical interest in Specification-Driven Development (SDD) and MCPs (Model Context Protocol).
- Previous experience in logistics systems, WMS (Warehouse Management System), inventory control, or e-commerce.
How We Measure Your Success
Your delivery will be evaluated less by how many lines of code you type and more by:
- Your ability to understand the business and collaborate on high-quality specifications.
- Speed and accuracy in investigating and resolving critical issues.
- Productivity gains from using AI and automation in your daily routine.
- The quality and test coverage of your deliverables.
The Mindset We Seek
We are looking for developers who want to evolve into the AI-Native Engineer model. If you like to understand the "why" of things, embrace complex problems, want to use artificial intelligence to raise the bar of your development, and care about the impact of your work on the final customer's life, your place is with us at Magalog!
Work Model
We adopt a 100% remote model, providing flexibility while maintaining virtual interaction with the team to ensure effective collaboration and a continuous growth environment.
"If you are looking for an environment of growth and challenges, Come be happy"!
Our values unite us and our differences empower us as a group. More than equality, we seek equity: Here, we have space to be authentic, regardless of gender, ethnicity, race, sexual orientation, creed, or disability.

