Senior Software Engineer

AustraliaAustraliaRemotesenior
Data ScienceOtherSoftware EngineerSoftware Engineering
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Quick Summary

Requirements Summary

Proficiency in programming languages such as PHP, JavaScript, Python , or others as required. Strong expertise in server-side technologies, databases (SQL and NoSQL),

Technical Tools
Data ScienceOtherSoftware EngineerSoftware Engineering

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. 

Requirements

~1 min read

Required: 

  • Proficiency in programming languages such as PHP, JavaScript, Python, or others as required.

  • Strong expertise in server-side technologies, databases (SQL and NoSQL), and backend frameworks such as PHP/Laravel.

  • Solid experience with web technologies including HTML, CSS, JavaScript, and modern frontend frameworks such as Vue.js or React.

  • Knowledge of web security best practices and ability to implement secure application designs.

  • Ability to conduct thorough code reviews and mentor junior developers on coding standards.

  • Portfolio demonstrating design and full-stack development experience.

  • Ability to work independently and within a collaborative team environment.

  • Strong commitment to delivering high-quality solutions on time and within scope.

  • Bachelor’s degree (or equivalent) in a relevant discipline.

Desirable: 

  • Experience with multi-tenant systems.

  • Hands-on experience with AI-based coding tools such as GitHub Copilot, Claude, or similar.

  • Expertise in sharding technologies including MySQL, Redis, or MongoDB.

  • Experience with contact centers, IVR, virtual agents, VoIP, and telecommunications service providers.

  • Experience with Google Cloud Platform (GCP), Kubernetes, and CI/CD pipelines.

Requirements

~1 min read
  • Five9 Shares
  • Bonus Scheme
  • Employee referral program
  • Employee Assistance Program
  • Flu Vaccinations

 

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: 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.

Listing Details

First seen
April 3, 2026
Last seen
April 26, 2026

Posting Health

Days active
23
Repost count
0
Trust Level
38%
Scored at
April 26, 2026

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Five9
Five9
greenhouse

Five9 is a leading provider of cloud contact centre software.

Employees
3k+
Founded
2001
Domain
five9.com
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Five9Senior Software Engineer