Java Software Engineer II - Voice Telco Porto

Java Software Engineer II - Voice Telco
Porto
Porto, Porto District, Portugal

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Java Software Engineer II - Voice Telco, Porto

Client: Five9

Location: Porto, Portugal

Job Category: Other

EU work permit required: Yes

Job Reference: bb00000264c4

Job Views: 6

Posted: 25. 07. 2025

Job Description:

Responsibilities:

• Be part of an agile team to develop a scalable, highly available global voice platform.
• Understand performance and scalability principles and apply when developing software.
• Collaborate with Product Managers, Architects, Engineering leaders, and test engineers.
• Mentor and train junior team members.

Key Skills:

• 2+ years of industry experience in software development and troubleshooting, preferably VOIP systems.
• Hands-on experience writing Microservices using Java, Spring Framework.
• Experience with Software engineering best practices including following Design Patterns.
• Experience with Distributed databases such as Cockroach
  DB.
• Experience working on complex problems and systems involving distributed environments.
• Experience working on web frameworks such as React. js.
• Experience with Kubernetes environments is a plus.
• Understanding of VOIP protocols like SIP, RTP, RTCP, Web
  RTC is a plus.
• Experience working within an Agile team and contributing towards team processes.
• Positive,
  - motivated, and enthusiastic attitude with a strong sense of ownership.
• Good communication skills, both verbal and written.

Benefits:

• Five9 Shares
• Bonus Scheme
• 10% Flex Benefits
• Meal Allowance
• Medical Insurance
• Life Insurance
• 25 days Annual Leave + Public Holidays

Five9 embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. Five9 is an equal opportunity employer.

View our privacy policy, including our privacy notice to California residents here.

Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.