Desenvolvedor(a) Sênior Full Stack (Node.js / React)

New
J
JobgetherB2B SaaS
BrazilContractSenior
SalaryMonthly compensation of R$ 8,000
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Job Details

Required Skills
AWSNode.jsPostgreSQLTypeScriptNest.jsReactCI/CD

Requirements

  • Proven senior-level experience developing and maintaining production applications.
  • Strong professional experience with Node.js and NestJS in production environments.
  • Solid experience with React, with an emphasis on well-structured and maintainable applications.
  • Advanced day-to-day experience with TypeScript.
  • Strong experience working with PostgreSQL in real-world production scenarios.
  • Previous experience developing or maintaining B2B SaaS products.
  • Practical experience with Brazilian fiscal integrations, including NFSe, municipal systems, and RFB-related flows.
  • Experience applying software engineering practices such as Clean Architecture, DDD, and TDD.
  • Knowledge of event-driven architecture and Spec-Driven Development.
  • Experience using AI tools as part of the software development lifecycle.
  • Experience building and maintaining CI/CD pipelines.
  • Hands-on experience with AWS in production environments.

Responsibilities

  • Develop, evolve, and maintain a B2B SaaS product using Node.js, NestJS, React, TypeScript, and PostgreSQL.
  • Build scalable, reliable, and high-performance backend and frontend solutions designed for production environments.
  • Design and implement well-structured application architectures, applying principles such as Clean Architecture, DDD, and TDD where appropriate.
  • Develop and maintain integrations with external systems, including fiscal platforms, municipalities, RFB-related workflows, and other business-critical services.
  • Contribute to the implementation and adaptation of fiscal integrations in response to changes introduced by the Brazilian Tax Reform.
  • Identify opportunities for refactoring, technical improvements, and architectural evolution while maintaining application stability.
  • Work with event-driven architectures and Spec-Driven Development practices when applicable.
  • Contribute to CI/CD pipelines, cloud infrastructure, observability, logging, metrics, and production monitoring.
  • Develop and maintain integrations with financial services such as PIX, boletos, and CNAB.
  • Leverage AI tools throughout the development lifecycle to improve productivity, quality, and engineering workflows.
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Monthly compensation of R$ 8,000
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