Software Engineer II - Backend

Five9
📍 Porto, Porto District, Portugal 💼 Full-time 🕒 Posted March 02, 2026

Job Description

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...
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    Job Details

    • Location Porto, Porto District
    • Job Type Full-time
    • Category Computer Occupations
    • Posted Date March 02, 2026
    • Application Deadline April 11, 2026