Senior Software Engineer
Five9Porto, Portugal
Posted April 1, 2026
Full Time
About the Company
Five9 is a leading provider of cloud contact center software, bringing the power of cloud innovation to customers worldwide.
Job Description
Join Five9 in bringing joy to customer experience as a Senior Software Engineer, leading efforts to modernize and evolve our platform, drive engineering best practices, and work alongside product, design, and data teams to ship reliable software at scale.
Requirements
- 5+ years of professional software development experience with a focus on.NET
- .NET proficiency, including ASP.NET Core, Entity Framework Core, and the modern.NET runtime ecosystem
- Demonstrated experience modernizing legacy web applications
Benefits
- Five9 Shares
- Bonus Scheme
- 10% Flexi Benefit
- Meal Allowance
- Medical Insurance
- Life Insurance
- 25 day Annual Leave + Public Holidays
