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NIO

Senior Full Stack Engineer – React Native, Node.js

NIO

. Develop and maintain robust, scalable mobile applications using React Native.

Posted 10/8/2026full-timeMaceió • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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

Demonstrates expertise in developing and maintaining mobile applications using React Native, while also building secure and efficient Node.js backend APIs. Proficient in managing NoSQL databases like MongoDB and optimizing application performance with Redis, alongside experience in cloud platforms and CI/CD tools.

Highest-signal resume keywords
React Native Mobile DevelopmentNode.js Backend DevelopmentMongoDB ProficiencyRedis OptimizationCI/CD Tools Experience

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
React NativeNode.jsMongoDBRedisMicroservices ArchitectureREST APIsWebSocketsCI/CDCloud PlatformsClean Code Practices
Soft Skills
Technical English Proficiency
Tools & Technologies
GitLabGitHub ActionsArgoCDAWSGCPAzurePrometheusGrafanaLoki
Certifications & Qualifications
Bachelor’s Degree in Computer ScienceBachelor’s Degree in Software Engineering
Industry Keywords
Mobile ApplicationsBackend APIsScalabilityPerformance OptimizationReal-Time Messaging

Tech Stack

Tools & technologies
AndroidAWSAzureCloudGoogle Cloud PlatformGrafanaiOSJavaScriptMongoDBNode.jsNoSQLPrometheusReactReact NativeRedis

About the role

Key responsibilities & impact
  • Develop and maintain robust, scalable mobile applications using React Native.
  • Build and enhance Node.js backend APIs and services, with a focus on security and efficiency.
  • Optimize application performance using Redis for caching and queues.
  • Model and manage data in MongoDB, ensuring scalability.
  • Implement integrations with external systems via REST APIs and WebSockets.

Requirements

What you’ll need
  • Strong experience in mobile development with React Native (Android and iOS).
  • Advanced experience with Node.js (Express, NestJS, or similar frameworks).
  • Proficiency with NoSQL databases (MongoDB) and Redis.
  • Experience with microservices architecture and real-time messaging.
  • Knowledge of CI/CD (GitLab, GitHub Actions, ArgoCD, or similar tools).
  • Experience with cloud platforms (AWS, GCP, or Azure).
  • Ability to write clean, reusable, and scalable code.
  • Experience with monitoring and observability tools (Prometheus, Grafana, Loki, etc.) is a plus.
  • Interest in working across the full stack and understanding the application end to end (frontend, backend, and data).
  • Technical English proficiency for reading documentation.
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field.

Benefits

Comp & perks
  • Meal and/or food allowance
  • Transportation allowance
  • Medical insurance
  • Dental insurance
  • Life insurance
  • Private pension plan
  • Profit-sharing program (PPR)
  • Pharmacy allowance
  • Childcare assistance
  • Flexible working hours
  • V.tal Benefits Club
  • Extended maternity leave (6 months)
  • Extended paternity leave (20 days)