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Five9 Logo

Staff Software Engineer

Five9

$114,600 - $274,400
Oct 20, 2025
Remote, US
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Five9 is looking to break down a monolith and build its next-generation, cutting-edge Modern microservices platform to enhance customer experience.

Requirements

  • Experience in breaking down monoliths into microservices with an emphasis on resiliency.
  • Proven track record of designing and implementing complex systems at scale.
  • Expert level development experience in Java programming languages, Spring and Springboot frameworks.
  • Strong Hands-on experience with Kubernetes, CI/CD tools like GitLab.
  • Good knowledge of Elastic and strong experience with database design (both Sql and NoSQL).
  • Good knowledge of public cloud infrastructures (GCP - Preferred).
  • You understand what it takes to run mission critical software in production.

Responsibilities

  • Lead the design, development, and implementation of microservices.
  • Architect scalable and reliable solutions to meet business requirements and work closely with architects to get reviews and present our approach.
  • Provide technical guidance and mentorship to engineers on the team.
  • Conduct code reviews and ensure high code quality and standards adherence.
  • Identify technical debt and propose and implement solutions for improvement.
  • Stay updated on emerging technologies and best practices in software engineering.
  • Collaborate with cross-functional teams like Product, Quality, Ops and other development teams to drive technical initiatives forward.

Other

  • This position requires the ability to be on-call.
  • Strong problem-solving skills and ability to think strategically.
  • Excellent communication and collaboration skills.
  • Leadership experience and ability to mentor and guide junior engineers.
  • Ability to thrive in a fast-paced and dynamic environment.