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Salary
≈ $37k – $84k per year (Estimated)
Location
Hybrid (Porto, Portugal)
Seniority
Senior · 7+ years exp

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Jul 15, 2026. Five9 scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Five9 is an American company founded in 2001 that sells cloud contact centre software, and it was one of the first vendors to argue that call centre infrastructure belonged in a data centre it operated rather than in each customer's building. Its platform handles inbound and outbound voice, digital channels, workforce management and increasingly artificial intelligence agents that resolve interactions without a person, sold mainly to mid-market and enterprise service organisations. Headquartered in San Ramon, California and listed on Nasdaq, it competes with NICE, Genesys and the contact centre products bundled into larger communication suites.

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. 

As part of the Cloud Platform Engineering team, you will be building Five9’s Modern SaaS platform. An ideal candidate for us is an experienced engineer who is passionate about building high performance cloud platforms with automation first mindset and a brilliant problem solver and a creative self-starter.

Key Responsibilities:

  • Be part of Cloud Platform Infrastructure Team, focused on building hybrid-cloud solutions.
  • Build automation capabilities towards common abstractions, tools, automation for CI/CD and progressive delivery of Cloud Native applications.
  • Enable all Five9 development teams with Cloud Native developer workflow, conduct developer training and toolset to automate software delivery with a focus on Scale, HA.
  • Design, and build secure, highly scalable, enterprise grade platform Tools.
  • Document and communicate clearly of architecture and implementation solutions.
  • Work closely with product managers, architects, testers, and development teams.
  • Troubleshoot and support current Cloud platform in production.

Key Qualifications:

  • 7+ years of professional DevOps / production operations experience.
  • 5+ years of Cloud Native application delivery experience.
  • Strong Hands-on experience with CI/CD tools like GitLab, GitHub, Jenkins, etc.,
  • Intimate knowledge of public cloud infrastructures (GCP - Preferred, AWS, Azure).
  • Hands-on experience working on core Cloud services - Kubernetes, Compute, Storage, Network, Virtualization, Identity and Access Management (IAM).
  • Expert level in Current technology Stack Helm, K8S, Istio, GCP, AWS, GKE, EKS, Terraform, SRE/DevOps practices or equivalent.
  • Strong proven experience in Infrastructure as Code (IaC), to be responsible for building robust platforms using automation.
  • Experience building automation and deploying high quality software with test frameworks and CI/CD, Progressive Delivery.
  • Strong development experience in one or more programming languages - Python, Terraform, Golang, Java, etc.
  • Advanced knowledge of Linux based systems and runtimes.
  • DevOps mindset and familiarity with the concept of Site Reliability Engineering - inherent sense of ownership through the development and deployment lifecycle.
  • You understand what it takes to run mission critical software in production.
  • Ability to prioritize tasks, work independently and work collaboratively in an agile environment.

Workplace location: This role is fully remote for candidates who reside outside Porto, Maia, Matosinhos, Gondomar, Valongo e Vila Nova de Gaia.  Candidates who reside within those municipalities would be required to work in-office 3 days a week. 

Benefits:

  • Five9 Shares
  • Bonus Scheme
  • 10% Flex Benefit
  • Meal Allowance
  • Medical Insurance
  • Life Insurance 
  • 25 day Annual Leave + Public Holidays

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. 

Five9 is committed to providing reasonable accommodations for qualified individuals with disabilities throughout the application and interview process. If you need assistance or an accommodation due to a disability, please contact us at [email protected] to request an accommodation. Requests will be handled confidentially and in accordance with applicable law.

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.

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