Senior Backend Engineer Porto

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.

Our product suite includes:

• Link Core: for 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 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 a native environment.
• Design and implement secure, scalable system architecture, including based solutions.
• Write clean, maintainable code and apply strong quality assurance practices, including testing and CI/CD workflows.
• Develop and manage data operations using Mongo
  DB, ensuring performance and stability.
• Work functionally with product managers, designers, and frontend engineers in a highly collaborative development setting.
• Optimize performance and reliability of backend services for 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 Mongo
  DB.
• Proficiency with Mongo
  DB, including schema design and performance tuning.
• Familiarity with QA practices, testing frameworks, and CI/CD pipelines.
• Strong communication skills and proven experience working in
  - functional teams.
• Strong English communication (written and spoken).

The salary range for this position is €55, 000 - €65, 000 annual gross + benefits.

If you are interested in this opportunity, send us your CV, we’ll be 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/Linked
In profile through a message or email.