About Us1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide. We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than 70 million people and devices globally, enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem.1GLOBAL is a profitable, fast-growing business. With full-year revenues in 2025 exceeding US$200 million and profits of over US$25 million, we generate strong cash flows to fund our growth allowing us to continuously invest in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own aspirations to offer telecommunications services to their clients.Founded in 2022 by experienced technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications. We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of more than 500 experts across 16 countries is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence.About the TeamYou will work closely with our international engineers and product managers on a day-to-day basis, playing a key role in the development and success of our products. As the owner of quality within the team, you will ensure that our high standards are not only maintained but continually improved. You will collaborate with the team to implement best practices and identify areas for enhancement.The successfully hired candidate will receive onboarding and training in Lisbon, gaining valuable skills while experiencing one of Europe’s most dynamic and renowned cities.Fluency in English is essential for this role. Please ensure your CV is submitted in English as part of your application. About the RoleAutomate API and UI Tests Consult developers and product managers regarding test approaches Review manual and automated test cases Provide insight and improve the quality of our products Ensure that automated test cases are reliable, stable and maintainableRequirementsAbout YouAt least 2 years of experience in API and UI automationGood understanding of test design, testing pyramid and test approachesExperience in UI and API testing using code-based automation tools (e.g Playwright, Cypress, Selenium)Experience with a high-level language, preferably JavaScript, TypeScript or Go.Capable of working independently in a structured, fast-paced environment.Good oral and written communication skills, with a self-motivated and autonomous mindset.BenefitsWhat We Offer?CLT contract — enjoy job stability and reliable benefits that value your workQuarterly performance bonuses to reward your hard work and achievementsMeal allowance paid into Caju card — R$100 per working dayHealth insurance with SulAmérica — 50% covered by the companyExtended parental leave — 180 days of maternity leave and 20 days of paternity leave.Daycare allowance provided to mothers with children under 3 years old — R$500 per month per child Why 1GLOBAL?Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.
About Us
1GLOBAL is a technology-driven global mobile communications provider, delivering global connectivity solutions to enterprises and consumers. Powered by a best-in-class telecom platform – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide.
We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than 70 million people and devices globally, enabling our customers to launch, scale, and innovate with confidence in the mobile ecosystem.
1GLOBAL is a profitable, fast-growing business. With full-year revenues in 2025 exceeding US$200 million and profits of over US$25 million, we generate strong cash flows to fund our growth allowing us to continuously invest in infrastructure, platform innovation, and global expansion. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our evolution into a global mobile connectivity powerhouse, purpose-built to enable consumer brands to enter and succeed with their own aspirations to offer telecommunications services to their clients.
Founded in 2022 by experienced technology entrepreneurs, Hakan Koç and Pyrros Koussios, 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications. We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 countries and as a regulated telecom operator in an additional 28 markets. Headquartered in the Netherlands, with world-class R&D hubs in Lisbon, Berlin, and São Paulo, our team of more than 500 experts across 16 countries is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence.
About the Team
You will work closely with our international engineers and product managers on a day-to-day basis, playing a key role in the development and success of our products. As the owner of quality within the team, you will ensure that our high standards are not only maintained but continually improved. You will collaborate with the team to implement best practices and identify areas for enhancement.
The successfully hired candidate will receive onboarding and training in Lisbon, gaining valuable skills while experiencing one of Europe’s most dynamic and renowned cities.
Fluency in English is essential for this role. Please ensure your CV is submitted in English as part of your application.
About the Role
- Automate API and UI Tests
- Consult developers and product managers regarding test approaches
- Review manual and automated test cases
- Provide insight and improve the quality of our products
- Ensure that automated test cases are reliable, stable and maintainable
Requirements
About You
- At least 2 years of experience in API and UI automation
- Good understanding of test design, testing pyramid and test approaches
- Experience in UI and API testing using code-based automation tools (e.g Playwright, Cypress, Selenium)
- Experience with a high-level language, preferably JavaScript, TypeScript or Go.
- Capable of working independently in a structured, fast-paced environment.
- Good oral and written communication skills, with a self-motivated and autonomous mindset.
Benefits
What We Offer?
- CLT contract — enjoy job stability and reliable benefits that value your work
- Quarterly performance bonuses to reward your hard work and achievements
- Meal allowance paid into Caju card — R$100 per working day
- Health insurance with SulAmérica — 50% covered by the company
- Extended parental leave — 180 days of maternity leave and 20 days of paternity leave.
- Daycare allowance provided to mothers with children under 3 years old — R$500 per month per child
Why 1GLOBAL?
- Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 100% year-on-year under the leadership of successful tech entrepreneurs.
- Major Transaction Exposure: Be in the driver’s seat for transactions that will have an impact on the future telco industry.
- Work with a Talented Team: From the Board and the Founders to the Senior Management Team, you will collaborate daily with the most capable and renowned external advisors, and constantly being exposed to talented and driven individuals.
- Dynamic Work Environment: Thrive in a collaborative, fast-paced workplace where innovation is encouraged, and every contribution counts.
- Professional Development: Work alongside industry experts to enhance your skills and knowledge in a cutting-edge field.
- International Experience: Gain opportunities to work in different 1GLOBAL offices around the world as you grow within the company.
- Open Communication Culture: Join a team where your ideas are heard, and open dialogue is encouraged, fostering a supportive and transparent work environment.
- Get Things Done Attitude: Be part of a results-driven team that values efficiency, creativity, and the drive to make a tangible impact in the industry.
1GLOBAL is an equal opportunity employer, we value your character as much as your talent. Diversity drives our innovation, and we offer a collaborative, dynamic, and international work environment. We are excited for you to join our mission to revolutionise connectivity globally.
As a global specialty telecommunications provider, 1GLOBAL serves financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services. As pioneers in the eSIM revolution, we’ve built a complete ecosystem that drives our growth with partners such as Apple, Palo Alto Networks and Google, while attracting customers like Goldman Sachs, JP Morgan, Revolut, Netflix and TeslaBy pioneering global connectivity solutions, 1GLOBAL leads the new generation of digital transformation with a suite of products designed to revolutionise communication and compliance across borders. Every offering reflects our unwavering commitment to excellence for Enterprise, IoT, Mobile Operators, Financial Institutions and many more global businesses.Join us at 1GLOBAL and be part of that journey of massive growth, while forming the future of the global communication industry!
As a global specialty telecommunications provider, 1GLOBAL serves financial institutions, enterprises, mobile network operators, and consumers across 42 countries, offering fully regulated voice, data, and SMS services. As pioneers in the eSIM revolution, we’ve built a complete ecosystem that drives our growth with partners such as Apple, Palo Alto Networks and Google, while attracting customers like Goldman Sachs, JP Morgan, Revolut, Netflix and Tesla
By pioneering global connectivity solutions, 1GLOBAL leads the new generation of digital transformation with a suite of products designed to revolutionise communication and compliance across borders. Every offering reflects our unwavering commitment to excellence for Enterprise, IoT, Mobile Operators, Financial Institutions and many more global businesses.
Join us at 1GLOBAL and be part of that journey of massive growth, while forming the future of the global communication industry!
