Senior Fullstack Engineer (React and Python)
Hi there!
We are South and our client is looking for a Senior 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.
About The Role
Our client is looking for a talented Senior Full-stack Engineer to join their team and help build robust, AI-powered web applications.
The ideal candidate will be comfortable working across the entire technology stack—developing modern, responsive frontends, scalable backend services, and integrating advanced machine learning capabilities into production environments.
Responsibilities
Design, develop, and maintain full-stack features from concept to deployment.
Build responsive and high-performing user interfaces with React and TypeScript.
Create scalable backend APIs and services using Python and FastAPI.
Integrate and optimize AI / ML models in production applications.
Write and maintain comprehensive unit, integration, and end-to-end tests.
Collaborate with cross-functional teams to deliver seamless user experiences.
Participate in code reviews and contribute to technical discussions and decisions.
Qualifications
Strong experience with React + TypeScript, including state management (e.g., Zustand) and component libraries (Material-UI / MUI).
Solid backend development skills in Python and FastAPI, with experience in asynchronous programming and API design.
Experience integrating AI / ML models (e.g., Hugging Face, AWS SageMaker) into production applications.
Experience with testing frameworks and writing unit, integration, and end-to-end tests (Cypress preferred).
Excellent problem-solving skills, attention to detail, and commitment to code quality.
Strong communication and collaboration skills for cross-functional teamwork.
Portfolio or GitHub showcasing relevant projects.
Nice to Have
Experience with AWS (EC2, S3, Lambda, etc.)
Familiarity with DevOps practices (CI / CD pipelines, Docker, infrastructure as code)
Experience with monitoring and logging tools
Schedule : Monday to Friday, 9 AM - 6 PM ET
Compensation : between USD 4,500 and 5,500 per month
Location : 100% remote
If this opportunity sounds good to you, send us your resume!
#J-
Senior Fullstack Engineer • São Paulo, Brasil