Senior Software Engineer

Vantiva · Lisbon, Portugal · Posted Nov 14, 2025

Pushing the Edge

Vantiva (Euronext Paris: VANTI) is a global technology leader in connectivity technologies. For over 130 years, we have delivered solutions that connect what matters most. Today, we continue to redefine connectivity with industry-leading broadband, video, and IoT-driven smart systems that elevate how people live, work, and connect globally.

Vantiva combines a customer-focused approach with decades of software development, electronics hardware design, and flexible supply chain expertise to deliver high-quality solutions at scale. This proficiency has positioned us as a trusted provider to leading network service providers, enterprise customers, and consumers around the world.

Our strong commitment to sustainability and responsible business practices has earned us multiple Gold and Platinum Medals from EcoVadis for environmental and social performance. These awards place us among the top 2% of organizations in our category evaluated globally.

With our headquarters in Paris and major offices in Australia, Brazil, China, India, South Korea, the United Kingdom, and the United States, we serve a diverse global customer base.

For more information, please visit vantiva.com and follow us on LinkedIn and X (Twitter).

Job Summary

We are looking for a highly motivated individual to join our team as a Software Development Engineer in Test. You will play a crucial role in ensuring the quality of our software products by designing and implementing efficient and effective test methods and tools. Your typical day will involve collaborating with cross-functional teams, analyzing requirements, developing test plans and scripts, executing tests, identifying defects, and providing regular status updates on testing progress.

Job Responsibilities

  • Develop comprehensive test strategies and test plans based on project requirements.
  • Design and implement automated test scripts using Selenium WebDriver.
  • Execute manual and automated test cases and analyze results to identify defects or issues.
  • Provide regular status updates on testing progress and schedule completion dates for test tasks.
  • Collaborate with cross-functional teams to ensure timely delivery of high-quality software products.
  • Identify opportunities for process improvement and contribute to the continuous enhancement of testing methodologies and tools.

Job Qualifications

  • Bachelors degree in Computer Science, Information Technology, or related field.
  • Proven experience in functional testing of web applications using Selenium WebDriver.
  • Strong understanding of software development life cycle (SDLC) and agile methodologies.
  • Experience with version control systems such as Git.
  • Excellent problem-solving and analytical skills.
  • Ability to work independently and as part of a team.
  • Effective communication and interpersonal skills.

Our most important asset is our People.

Vantivas success greatly relies on our peoples energy, motivation, and talent.

We are dedicated to cultivating a workforce that embraces and celebrates diversity as we believe our differences drive our creativity, and innovation.

We are proactive in supporting equality and maintaining an inclusive work environment, developing, and enhancing career opportunities for all.

Vantiva is committed to ensuring that all its employees receive a fair wage that is sufficient to live with dignity.

If you require a reasonable accommodation at any step of the application process, please let us know by answering the dedicated question in this application form.