Senior Software Engineer

Five9

📍 Colombia, Colombia, Colombia

Full-time Computer Occupations Posted March 01, 2026

Job Description

Responsibilities:

  • Contribute to the next generation of Five9’s modern SaaS platform, providing businesses the ability to improve customer service through the power of AI in the Contact Center.

  • You will play a critical role in developing a highly available, highly-scalable and reliable infrastructure for microservices with a primary focus on developing Identity and Access management system capable of handling OAuth, Security tokens, Identity of Five9 customers, partners and citizen developers.

  • You will apply your expertise of cloud computing stack, broad software technologies, and open source tools to resolve what are often considered seemingly unsolvable cloud technology platform challenges for our customers.

  • Gain deep application-level knowledge of existing systems as well as contributing to their overall design.

  • Dive deep into the software stack to troubleshoot and provide production support as needed.

  • Work with...