Mid-Level Full-Stack Developer – Python, Node.js, AI

Maxtrack

. Investigate, understand, and maintain the architecture, source code, and business rules of legacy applications developed in C# and PHP.

Posted 11/11/2026full-timeBetim • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in software architecture and modernization, with a strong focus on migrating legacy applications to modern frameworks such as Node.js and Python. Proficient in integrating AI tools and optimizing development processes for enhanced efficiency.

Highest-signal resume keywords

C# ProgrammingPython ProficiencyNode.js DevelopmentReact Framework ExperienceAI Tool Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C# ProgrammingPython ProficiencyNode.js DevelopmentReact Framework ExperienceVue.js Framework ExperienceFastAPI KnowledgeExpress.js KnowledgeNestJS KnowledgeSoftware ArchitectureMicroservices Knowledge

Tools & Technologies

DockerLinux EnvironmentGitHub CopilotClaude CodeCursorAI API Integration

Certifications & Qualifications

Bachelor’s Degree

Industry Keywords

Legacy SystemsSoftware RefactoringApplication ModernizationIntelligent AutomationsMessaging Systems

Tech Stack

Tools & technologies

DockerJavaScriptLinuxNode.jsPHPPythonReactVue.js

About the role

Key responsibilities & impact

Investigate, understand, and maintain the architecture, source code, and business rules of legacy applications developed in C# and PHP.
Ensure the continued operation of legacy systems.
Independently lead software refactoring and modernization initiatives.
Apply engineering best practices to accelerate application evolution.
Plan and execute the gradual migration of legacy applications to Node.js, Python, and modern frontend frameworks such as React and Vue.js.
Investigate, test, and integrate AI tools such as Copilot, Claude Code, Cursor, LLMs, and APIs into the development workflow and system architecture.
Optimize processes and create intelligent automations.
Proactively identify opportunities for code optimization, architectural improvement, and process enhancement.

Requirements

What you’ll need

Bachelor’s degree or equivalent higher education qualification.
Proficiency in Python and Node.js.
Experience with modern frontend frameworks (React, Vue.js, or similar).
Knowledge of backend frameworks such as FastAPI, Express.js, or NestJS.
Hands-on experience with Docker and Linux environments.
Strong knowledge of software architecture, microservices, and messaging systems.
Previous experience migrating legacy systems to modern architectures.
Practical experience using AI tools for software development (GitHub Copilot, Claude Code, Cursor, or similar).
Knowledge of LLMs, AI API integration, agent development, and intelligent automations.
Availability to work 40 hours per week, Monday through Friday, from 8:30 a.m. to 5:30 p.m. (flexible).
Based in Betim, Minas Gerais, with on-site work three days per week.

Benefits

Comp & perks

Salary advance
Health insurance
Dental insurance
Pharmacy discount program
Parking
Profit-sharing bonus
On-site cafeteria
Fuel allowance
Meal voucher
Transportation voucher
Life insurance
Education assistance
Wellhub (formerly Gympass)
Zenklub
Onhappy (travel discount platform)
Education Incentive Program
Hybrid work with three on-site days per week
Flexible working hours