Full-time

Software Engineer II - Backend

Posted by Five9 • Porto, Porto District, Portugal

📍 Porto, Porto District 🕒 February 22, 2026

About the Role

Responsibilities:
  • Be part of an agile team to develop scalable, highly available core platform services.

  • Participate and contribute to requirements analysis.

  • Collaborate with product managers, architects, engineering leaders and test engineers.

  • Understand performance and scalability principles and apply when developing software.

  • Troubleshoot and support current platform in production.

  • This position requires the ability to be part of on-call rotation, troubleshooting issues.
  • Requirements
  • 3+ years of industry experience in server-side development and integrations.

  • 3+ years of experience in Java.

  • Strong Computer Science fundamentals in design, data structures, problem solving.

  • Experience with any public cloud platform and microservices is a plus.

  • Deep knowledge and experience in building Spring Framework applications.

  • Experience in implementing R...
  • Ready to Apply?

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