2,089,135open jobs
128,339companies
243,224added this week
Browse all
Location
Hybrid (Porto, Portugal)
Seniority
Middle · 2+ years exp

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Nov 3, 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. 

About the role

As a Quality Engineer, you’ll join the Software Quality Engineering organization and help ensure every Five9 release is reliable. You’ll work in a delivery team that owns an end-to-end, complex backend solution, building automated tests for our web frontend and REST APIs using a Python-based framework. You’ll grow your skills with support from senior engineers.

What you’ll do

  • Write, maintain, and run end-to-end automated tests for the Five9 Virtual Contact Center application as part of a delivery team.
  • Analyze test results using framework and product logs, and investigate failures with guidance from senior teammates when needed.
  • Contribute to the Python automation framework and internal tools by implementing features and fixes.
  • Help improve test stability and efficiency, including reducing flaky tests.
  • Collaborate with Development, DevOps, and TechOps to resolve issues and clarify testing needs.
  • Take part in Agile ceremonies (stand-ups, sprint planning, Increment planning) and share ideas for improving our tools and processes.

What you bring

  • 2 to 4 years of experience in test automation or a similar role.
  • Hands-on experience with Python 3 or another OOP language.
  • Good understanding of programming fundamentals, including OOP.
  • Experience automating REST APIs or similar interfaces.
  • Working knowledge of Linux.
  • Understanding of the software development lifecycle and testing methodologies.
  • Experience with Git and an issue tracker such as JIRA.
  • Strong analytical and troubleshooting skills, and a collaborative, curious mindset.

Nice to have

  • Experience with Selenium.
  • Familiarity with test frameworks (pytest, Robot Framework).
  • Exposure to CI/CD tools (Jenkins, GitLab CI, GitHub Actions).
  • Basic knowledge of Docker or cloud environments.
  • Interest in contact center or telephony technologies.
  • Familiarity with multithreading or concurrency concepts.

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,089,135 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

QA
Similar stack
Same company
Porto
$49k – $58k per year · In office · Full-Time · Portugal
Management
Agile
Oracle ERP
QA
TestNG
Rest-Assured
Apply
Hybrid · 5+ years exp · Porto
Python
Java
C++
DevOps
Rest API
GCP
GitHub Actions
WebRTC
GitLab CI
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Linux
Management
Agile
QA
Selenium
Pytest
Robot Framework
Apply
Senior QA Engineer 1 day ago
Hybrid · Full-Time · Porto
Python
JavaScript
Mobile
JUnit
QA
Cypress
Apply
Hybrid · Full-Time · Porto
JavaScript
Java
TypeScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
QA
Cypress
Playwright
Apply
In office · Full-Time · Aveiro · Coimbra · Porto
Java
DevOps
Rest API
Git
GitHub
QA
Playwright
Apply
Hybrid · 5+ years exp · Porto
Python
Java
C++
DevOps
Rest API
GCP
GitHub Actions
WebRTC
GitLab CI
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Linux
Management
Agile
QA
Selenium
Pytest
Robot Framework
Apply
Hybrid · Full-Time · Porto
JavaScript
Java
TypeScript
Java
Spring Boot
Frontend
Angular
DevOps
CI/CD
QA
Cypress
Playwright
Apply
Senior QA Engineer 1 day ago
Hybrid · Full-Time · Porto
Python
JavaScript
Mobile
JUnit
QA
Cypress
Apply
In office · Full-Time · Aveiro · Coimbra · Porto
Java
DevOps
Rest API
Git
GitHub
QA
Playwright
Apply
≈ $18k – $46k per year (Estimated) · Hybrid · Full-Time · Bachelor's Degree · Porto
Apply
See all jobs
This is one of many
2,089,135 more open roles from verified company boards, updated every day.