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Senior Backend Engineer – NodeJS

Liminal

Who are we?

Liminal is the intelligence ecosystem for complex markets and regulated industries, transforming raw data into AI-powered, actionable insights embedded directly in your workflow. From market and competitive dynamics to sales enablement, our platform makes intelligence work for you in real time: no fluff, just outcomes.

  • The salary range for this position is 370,644
  • 432,418 BRL per year
  • Our product suite includes:
  • Link Core:
  • for real-time market intelligence and competitive monitoring that drives smarter, faster strategic decisions.
  • Sales Hub:
  • an AI-driven sales enablement solution that helps teams win more deals through in-call coaching, tailored insights, and performance optimization.
  • We invite you to explore our website to learn more about us.
  • What would be your role?
  • Contribute to the development of strong backend systems using Node.
  • js in a cloud-native environment.
  • Design and implement secure, scalable system architecture, including microservices-based solutions.
  • Write clean, maintainable code and apply strong quality assurance practices, including testing and CI/CD workflows.
  • Develop and manage data operations using MongoDB, ensuring performance and stability.
  • Work cross-functionally with product managers, designers, and frontend engineers in a highly collaborative development setting.
  • Optimize performance and reliability of backend services for real-time applications.
  • Stay current with backend engineering best practices, contributing to continuous improvement.
  • What we are ideally looking for
  • 7+ years of experience in backend engineering, with strong expertise in Node.
  • js.
  • Proficiency with MongoDB, including schema design and performance tuning.
  • Experience designing scalable systems using microservices architecture.
  • Familiarity with QA practices, testing frameworks, and CI/CD pipelines.
  • Strong communication skills and proven experience working in cross-functional teams.
  • Strong English communication (written and spoken)
  • If you are interested in this opportunity, send us your CV, we’ll be more than glad to get in touch with you!
  • If this is not for you, but you are interested in similar positions or know someone who might be a fit, feel free to reach out or send us their CV/ profile through a message or email.
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