# Senior/Principal Software Engineer (Python/Computer Vision/ML) - OP02123

> Dev.Pro · São Paulo, Brazil (Remote) · — · Posted 2026-04-29

**Workplace:** remote

## Description

🟢 We’re expanding our team and opening new remote opportunities! Review the role expectations, share your resume in English, and our team will follow up shortly.

We invite a Senior Software Engineer with deep hands-on experience in Python, Computer Vision, and Machine Learning to join our team working on a production-grade project in the restaurant technology space. In this hands-on engineering role, you'll build and maintain a live drive-thru Computer Vision system that recognizes vehicles and helps automate order-related processes in real time.

**🟩 What's in it for you:**

-   Work on a real-world Computer Vision system used in live drive-thru restaurant environments
-   Build, fine-tune, and improve ML systems using modern technologies like PyTorch and YOLO models
-   Be part of a distributed international team with opportunities to grow into a leadership role

**✅ Is that you?**

-   5+ years of experience in Computer Vision and Machine Learning in production environments
-   Strong software engineering background with solid Python skills and experience building and maintaining production-grade systems
-   Hands-on experience with PyTorch and object detection models (YOLO)
-   Hands-on experience with OpenCV
-   Strong understanding of the ML lifecycle (training, evaluation, deployment)
-   Experience fine-tuning models, improving system performance, and troubleshooting production issues
-   Ability to work independently and take end-to-end ownership
-   Proactive, self-organized mindset with strong communication skills
-   Experience collaborating in distributed teams and working directly with clients and senior stakeholders
-   Upper-Intermediate+ English level (written and spoken)
-   Willingness and ability to travel to the U.S. occasionally (valid visa required)

**Desirable:**

-   Experience with TensorFlow
-   Understanding of Advanced Data Structures (Trees, Graphs)
-   Experience working with LLMs
-   Experience mentoring or guiding other engineers
-   Experience in restaurant tech or similar domains  
    

**🧩Key responsibilities and your contribution**

In this role, you'll be involved in the ongoing development, improvement, and support of a production Computer Vision system based on real-world usage data.

-   Work on day-to-day engineering tasks and support the continuous delivery of a live production system
-   Fine-tune and optimize ML models to improve system performance in real-world conditions
-   Contribute to new feature development and system enhancements to meet evolving requirements
-   Identify, analyze, and troubleshoot issues in a production environment
-   Collaborate with the team and client stakeholders on requirements and solutions
-   Support on-the-ground testing and validation in a dedicated real-world demo environment

**🎾 What's working at Dev.Pro like?**

[Dev.Pro](http://dev.pro/) is a global company that's been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background

  
🌐 We are 99.9% remote — you can work from anywhere in the world  
🌴 Get 30 paid days off per year to use however you like — vacations, holidays, or personal time  
✔️ 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child  
⚡️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months  
💵 We pay in U.S. dollars and cover all approved overtime  
📓 Join English lessons and [Dev.Pro](http://dev.pro/) University programs, and take part in fun online activities and team-building events

**Our next steps:**

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer

**Interested? Find out more:**

[📋How we work](https://drive.google.com/file/d/1HtZZ5S5bQGUkP9ndK4RalcKg5mPSGXgp/view?usp=sharing)

[](https://drive.google.com/file/d/1HtZZ5S5bQGUkP9ndK4RalcKg5mPSGXgp/view?usp=sharing)[💻 LinkedIn Page](https://www.linkedin.com/company/2340834/)

[](https://www.linkedin.com/company/2340834/)[📈 Our website](https://dev.pro/company/)

[](https://dev.pro/company/)[💻IG Page](https://www.instagram.com/devpro.global/)

## Apply

[Apply at Dev.Pro](https://apply.workable.com/devpro/j/D810FB494D/apply)

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