Remote Contractor - Senior Full-Stack Python Engineer

Brazil·Belo HorizonteRemoteFull-timesenior

Software EngineerSoftware Engineering

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Overview

Stack Builders is an international software consultancy that helps globally admired companies build exceptional software.

Technical Tools

Software EngineerSoftware Engineering

~1 min read

→Build web applications end-to-end with Django, Django REST Framework, and React.
→Design and document versioned REST APIs that other teams and systems build against.
→Implement calculation-heavy business logic, such as insurance rating and renewal rules, and back it with thorough automated tests.
→Integrate with third-party APIs and enterprise data platforms, handling rate limits, retries, and audit trails.
→Contribute to architecture decisions across projects that share services and conventions.
→Work directly with client stakeholders to clarify requirements and validate results.

~1 min read

6+ years of experience in full-stack or backend development.
Strong Python and Django experience in production environments, including Django REST Framework.
Production experience with React and TypeScript.
Bachelor's degree in Computer Science and/or a related technical field.
Solid PostgreSQL skills, including schema design and migrations.
Experience designing and integrating REST APIs, including async processing with tools like Celery and Redis.
Strong testing habits, with unit tests (pytest) and end-to-end tests (Playwright or similar).
Experience deploying containerized applications to a cloud environment (Azure preferred).
Experience with AI-assisted development tools (e.g., Claude Code, Copilot), including writing clear specs and reviewing generated code. Critical thinking when evaluating and applying AI technologies.
Strong written and spoken English communication skills and comfort working directly with clients.

Experience in healthcare, insurance, benefits administration, or with HIPAA-regulated data.
Experience with Azure services (Container Apps, Key Vault, Entra ID) and GitHub Actions.
Experience turning spreadsheet-based business models into code.
Experience with versioned or effective-dated data.
Experience generating PDF documents from application data.
Consulting or client-facing experience.