Full-Stack Developer - Sumare, Brasil.

3M has a long-standing reputation as a company committed to innovation. We provide the freedom to explore and encourage curiosity and creativity. We gain new insight from diverse thinking, and take risks on new ideas. Here, you can apply your talent in bold ways that matter.

Job Description:

Collaborate with innovative 3Mers around the world

As a Full-Stack Developer in the Innovation team, you will help transform emerging ideas, prototypes, and business opportunities into scalable digital solutions. You will leverage modern front-end technologies and Python back-end development to build secure, scalable, and high-quality applications that enable AI-powered products and enterprise solutions.

You will work closely with product owners, designers, data specialists, engineers, and business stakeholders to rapidly prototype, validate, and deliver innovative solutions. This position is ideal for professionals who enjoy working across the full technology stack, are passionate about user experience, and are motivated by solving complex problems with modern software engineering practices.

The Impact You Will Make in This Role

Full-Stack Application Development

Develop and maintain modern web applications using React and Python-based back-end frameworks, ensuring scalability, security, and maintainability.

Participate throughout the software development lifecycle—from solution design through development, testing, deployment, and maintenance.

Build responsive, accessible, and high-performance user interfaces that provide excellent user experiences across desktop and mobile devices.

Develop REST APIs and backend services that integrate front-end applications with enterprise databases, AI services, and third-party platforms.

Apply software engineering best practices, coding standards, and clean architecture principles to deliver reliable and maintainable solutions.

Front-End Engineering & User Experience

Develop modern user interfaces using React, TypeScript, HTML5, CSS3, and JavaScript.

Convert Figma designs into responsive, accessible, and production-ready web applications.

Optimize application performance, accessibility, and responsiveness across browsers and devices.

Build reusable UI components and integrate front-end applications with REST APIs.

Ensure accessibility standards are considered throughout the development lifecycle, creating digital experiences usable by all people.

Back-End Engineering & Cloud Solutions

Develop APIs using Python frameworks such as FastAPI, Flask, or Django.

Design and optimize relational and NoSQL database structures to support enterprise applications.

Implement authentication and authorization mechanisms using OAuth2, JWT, or enterprise identity providers.

Develop cloud-based applications using AWS services such as Lambda, EC2, S3, API Gateway, and SQS.

Contribute to CI/CD pipelines, automated testing, application monitoring, and deployment processes.

Collaborate with AI and Data Science teams to integrate machine learning models and Generative AI services into enterprise applications.

Innovation & Cross-Functional Collaboration

Work closely with Product Owners, AI Specialists, Data Scientists,  UX/UI Designers, and business stakeholders to develop innovative digital solutions.

Participate in technical discussions and contribute ideas that improve software quality, maintainability, and user experience.

Explore emerging technologies and AI-assisted development tools to continuously improve development productivity.

Support rapid prototyping initiatives and proof-of-concept projects for new business opportunities.

Your Skills and Expertise

Required Qualifications

Experience: 3–5 years of professional experience in Full-Stack Software Development, delivering web applications and back-end automations in production environments.

Education: Bachelor’s degree in computer science, Software Engineering, Information Systems, Ma