-
View all jobs
Join us in bringing joy to customer experience. Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
Our team is looking for an energetic Java Software Engineer who is passionate about creating high-performing, scalable, and resilient mission critical back-end services that are the foundation of Five9’s contact center platform. As a member of the team you will take end-to-end ownership of a solution to deliver services enriching our Contact Center platform and applications. In this highly visible and influential role your work will build the foundation to support the efforts of multiple teams. Your work in building APIs will set the standard across the organization by eliminating inconsistencies and streamlining the efficiency of our core services.
Key Responsibilities:
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
Living our values everyday results in our team-first culture and enables us to innovate, grow, and thrive while enjoying the journey together. We celebrate diversity and foster an inclusive environment, empowering our employees to be their authentic selves.
Our team is looking for an energetic Java Software Engineer who is passionate about creating high-performing, scalable, and resilient mission critical back-end services that are the foundation of Five9’s contact center platform. As a member of the team you will take end-to-end ownership of a solution to deliver services enriching our Contact Center platform and applications. In this highly visible and influential role your work will build the foundation to support the efforts of multiple teams. Your work in building APIs will set the standard across the organization by eliminating inconsistencies and streamlining the efficiency of our core services.
Key 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
- 2+ years of industry experience in server-side development and integrations
- 2+ 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 RESTful and RPC interfaces
- Experience in applying design patterns and separating concerns in a distributed system
- Experience developing and deploying internet scale, distributed services
- Experience working with SQL and NoSQL databases and caches
- Experience working within an Agile/Scrum team
- Positive, self-motivated and enthusiastic attitude with a strong-sense of ownership
- Strong communication skills, both verbal and written
- Five9 Shares
- Bonus Scheme
- 10% Flexi Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
View our privacy policy, including our privacy notice to California residents here: https://www.five9.com/pt-pt/legal.
Note: Five9 will never request that an applicant send money as a prerequisite for commencing employment with Five9.
Key Skills
Ranked by relevance
cloud
data structures
design patterns
microservices
server
nosql
java
sql
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Enterprise Data Architect (CONTRACT POSITION)
2026-06-15
Full-time
Not Applicable
Slovenia
Software Development
Engineering
View Job Details
Related
Software Engineer
2026-06-12
Full-time
Mid-Senior
Spain
Software Development
Engineering
View Job Details
Related
Software Backend Engineer (Go/Rust) - Remote
2026-06-18
Full-time
Not Applicable
Spain
Software Development
Engineering
Login to Apply
- Posted
- May 21, 2025
- Type
- Full-time
- Level
- Entry
- Location
- Porto
- Company
- Five9
Industries
Software Development
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Enterprise Data Architect (CONTRACT POSITION)
2026-06-15
Full-time
Not Applicable
Slovenia
Software Development
Engineering
View Job Details
Related
Software Engineer
2026-06-12
Full-time
Mid-Senior
Spain
Software Development
Engineering
View Job Details
Related
Software Backend Engineer (Go/Rust) - Remote
2026-06-18
Full-time
Not Applicable
Spain
Software Development
Engineering