Full-Stack Software Engineer Internship
Full-time
In-person
São Paulo
About the role
We’re looking for a Full-Stack Software Intern who’s excited to work with developing AI agents and our top-of-its-class inventory management platform.
Your role is vital to continue improving our systems, and the service we provide our clients. As with every other position in the company, you need to be obsessed with our customers’ success and happiness. Concretely, this means that by joining the team, your priority becomes thinking about what is the next innovation that should be developed at Kaizntree that will bring the most value to our customers (and implementing it with the team)!
This is an exciting role as you’ll join a lean commando team of incredible engineers that share the same continuous improvement goals, and aim to become the best startup team out there!
Role Overview
You’ll work directly with our Co-Founder Benoit, and the engineering team to ship features end-to-end alongside a tight-knit engineering team building agents, workflows, and core infrastructure that connect to real-world supply chains. If you want to work on AI that touches messy physical operations (raw materials, manufacturing, warehousing, retail distribution) and see your work deployed in production quickly, you’ll love this role.
Compensation
Compensation is based on a sliding scale and is unique to each engineer
Annual Compensation Package: R$36,000 - R$ 62,000
End-of-Year Bonus: Yes, this position offers a potential end-of year bonus. At Kaizntree bonuses are not a given, they are earned, and are based off your performance over the year as well as the company’s performance as a whole.
Return Offer: Yes, this position offers a potential return offer. We encourage you to take advantage of your time at Kaizntree to showcase as much as possible your skills, grit, determination, and desire to be part of the team long term!
Key Responsibilities
Platform Development
Build and maintain features for our core inventory OS (Operating System)
Develop inventory management, traceability, and production planning capabilities
Manage integrations with e-commerce platforms (Shopify, Amazon, etc…), accounting platforms (QuickBooks, Xero, etc…), and Warehouse Management Systems (WMS)
Implement forecasting and demand planning algorithms
Build AI-powered automation workflows for order processing and data entry
Customer-Focused Development
Participate in customer calls to understand requirements (ad hoc and optional)
Develop customer-specific customizations and workflows
Build reporting and analytics features for CPG operations
Implement user-friendly interfaces for non-technical supply chain professionals
Ensure platform reliability and stability
Technical Requirements
Our Core Technologies
Backend: Django (Django knowledge is not required however strong Python abilities are)
Frontend: React.js
Cloud: AWS experience
Database: Experience with SQL databases
APIs: RESTful API development and third-party integrations
Nice to Have
AI Agent development experience
E-commerce platform APIs (Shopify, Amazon)
ERP integrations (QuickBooks, NetSuite)
Supply chain or inventory management domain knowledge
DevOps and infrastructure management
Ideal Candidate
Experience
Currently in 4th or 5th year of university
Enrolled in a Computer Science, Mathematics, or Engineering degree
Previous startup or high-growth company experience is a plus
Experience building B2B SaaS applications
Experience building AI solutions
Qualities We Value
Loyalty: someone who is loyal to the team and the team can rely upon
Customer-centric mindset: willing to understand business problems, and treat each demand with the level of attention and care it deserves
Pressure resistant: you do not fall apart under pressure, you are resistant and enjoy a fast paced environment. If you are feeling pressure, you are able to communicate that, and understand this is only momentary
Uncertainty resistant: you are able to make decisions when there's no one to tell you what to do and it's not certain what you should do. This should not feel like added pressure, and shouldn’t demotivate you.
Strong problem-solving skills and ability to work autonomously
Comfortable with rapid development cycles and changing requirements
Good communication skills for technical discussions with non-technical stakeholders
Interest in AI/automation technologies
Fluent in Portuguese and English
Although we do not enforce in-person work, the ideal candidate is excited to be working in person, at the office, with an incredible team and enjoys collaborating with others.
Additional Benefits
Beautiful office environment in Itaim Bibi with an international team
Weekly company lunches in awesome restaurants
Great work environment
Direct impact on product direction and customer success
Opportunity to work with cutting-edge AI and automation technologies, in one of the most exciting industries where Kaizntree is at the fore-front of innovation.
Top of the line company equipment such as MacBook pros, Claude subscription, extra monitors.
Potential return office
Full-Stack Software Engineer Internship
When applying for this position please include a CV and application letter. Also put the position in the email subject.