Senior Full Stack Engineer - Python & React - Remote - Latin America

FullStack; Goiânia; Remote; BRL 180,000 - 260,000; Full time

Benefits offered by this job

Competitive pay

100% remote work

Work with leading startups & Fortune 5

Job summary

Join FullStack as a Senior Full Stack Engineer, delivering production-grade software using Python on the backend and React on the frontend. This fully remote, globally connected role partners with US-based clients and cross-functional teams, requiring strong English and a four-year degree.

You’ll contribute to deployments on AWS, work with PostgreSQL, Docker, GitLab, and CI/CD pipelines, and thrive in an Agile environment.

Qualifications

• 5+ years of professional software engineering experience building and maintaining production applications.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Deep, hands-on production experience developing backend services in Python.
• Production experience building user-facing web applications with React.
• Proven experience with PostgreSQL, including writing complex queries, query tuning, and analyzing database behavior across applications.
• Hands-on experience deploying and managing workloads on AWS (or equivalent production experience with Azure or Google Cloud Platform, with a clear understanding of how cloud components connect).
• Comfortable working daily in a Linux workspace and building/running applications with containerization tools (such as Docker).
• Experience managing source code and workflows in GitLab.
• Familiarity with FastAPI or SQLAlchemy, CI/CD pipelines, unit testing, and NoSQL databases is a strong plus.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can-do attitude.
• Experience working on Agile/Scrum teams.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work.

Responsibilities

• You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.

Skills

Backend development

Frontend development

English proficiency

Python

React

Linux

Docker

GitLab

CI/CD

NoSQL

Agile/Scrum

AWS

SQL/PostgreSQL

Education

Bachelor's degree

Tools

PostgreSQL

AWS

Docker

GitLab

FastAPI

SQLAlchemy

Job description

About FullStack

FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value every step of the way. With now over 600 customers in North America, FullStack is one integrated partner for all your AI engineering needs. With FullStack, you move forward with confidence.

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world’s greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.1-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

About FullStack

FullStack is your AI-native engineering partner, built to turn AI capability into certainty. Most companies can demo AI; few can get it to production and prove what it produced. We close that gap with three capabilities, AI built into your products from the start, elite vetted talent who apply it, and transparent execution that shows value every step of the way. With now over 600 customers in North America, FullStack is one integrated partner for all your AI engineering needs. With FullStack, you move forward with confidence.

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world’s greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.1-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

We’re Most Proud Of

• Offering life-changing career opportunities to talented software professionals across the Americas.
• Building highly-skilled software development teams for hundreds of the world’s greatest companies.
• Having delivered hundreds of successful custom software solutions, which have positively impacted the lives and careers of millions of users.
• Our 4.1-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

The Opportunity

Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Full Stack Engineer working with Python and React.

• You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.

What We're Looking For

• 5+ years of professional software engineering experience building and maintaining production applications.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Deep, hands‑on production experience developing backend services in Python.
• Production experience building user‑facing web applications with React.
• Proven experience with PostgreSQL, including writing complex queries, query tuning, and analyzing database behavior across applications.
• Hands‑on experience deploying and managing workloads on AWS (or equivalent production experience with Azure or Google Cloud Platform, with a clear understanding of how cloud components connect).
• Comfortable working daily in a Linux workspace and building/running applications with containerization tools (such as Docker).
• Experience managing source code and workflows in GitLab.
• Familiarity with FastAPI or SQLAlchemy, CI/CD pipelines, unit testing, and NoSQL databases is a strong plus.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can‑do attitude.
• Experience working on Agile/Scrum teams.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
• Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them.

Nice To Have

We’re Seeking Engineers Who Are AI-enthusiastic In Their Workflow. Professional Experience Or Personal Project Work With The Following Is a Significant Plus

• Cursor, Windsurf, or Google Antigravity.
• Claude Code, Gemini CLI, Codex, or Copilot CLI.

Work Authorization Requirements

• Applicants must be currently authorized to work in the country of this job posting on a full‑time basis.
• FullStack will not sponsor applicants for work visas now or in the future.

What We Offer

• Competitive pay.
• 100% remote work.
• The ability to work with leading startups and Fortune 500 companies.
• Continuing education opportunities.
• Opportunity to grow and expand your career.

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