QA Field Testing Lead

1global; Berlin; Hybrid; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Growth opportunities

International experience

Collaborative team environment

Job summary

1GLOBAL is expanding its QA team in Berlin, coordinating field testers across Europe. The role focuses on building a comprehensive testing framework for network, SIM provisioning, billing, roaming, and app functionality, with close collaboration to drive defect resolution.

Ideal candidates will manage testers, design test plans, and continually improve testing methodologies across markets, including travel to European locations as needed.

Qualifications

• Experience coordinating teams and keeping everyone aligned.
• Hands-on with test management tools (Xray a big plus).
• Strong ownership mindset and proactive problem-solving.
• Solid understanding of test design techniques and REST APIs.
• Willingness to travel.

Responsibilities

• Recruit, onboard and manage field testers across European locations.
• Design and maintain field-testing framework for network, SIM, billing, roaming, app tests.
• Define standardised test plans, cases, and reporting templates per market.
• Review test results, identify gaps and patterns, document defects with steps.
• Collaborate with product, engineering and operations to drive defect resolution.
• Refine testing methodologies based on market rollout lessons.
• Evaluate tools for test management, bug tracking, and automation where feasible.

Skills

Team coordination

Test management tools

REST APIs

Ownership mindset

Willingness to travel

Xray knowledge

Tools

Xray

Job description

1GLOBALis 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 millionand 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 KoçandPyrros 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 close to 500 experts across 15 countriesis united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence.

About the Team

The QA team consists of QA automation engineers andfieldtestersoperating across Europe, working in close collaboration with theConsumerand Network teams based in Berlin, Lisbon, and São Paulo.

About the Role

• Recruit, onboard and manage field testers across multiple European locations, ensuring alignment and effective collaboration.
• Design and maintain a comprehensive field-testing framework covering network connectivity, SIM activation, plan provisioning, billing accuracy, roaming, and customer-facing app functionality.
• Define standardised test plans, test cases, acceptance criteria, and reporting templates that can be localised per market.
• Review and validate all test results submitted by field testers; identify false positives, gaps in coverage, and patterns.
• Triage and document defects with clear reproduction steps, severity ratings, and environment details.
• Collaborate with product, engineering, and operations teams to drive defect resolution and release decisions.
• Continuously refine testing methodologies based on lessons learned from each market rollout.
• Evaluate and introduce tools for test management, bug tracking, remote device monitoring, and automation where feasible.

Requirements

About You

Must-haves

• Experience coordinating teams, keeping everyone aligned and moving forward
• Hands-on experience with test management tools (Xray is a big plus)
• Strong ownership mindset—you take responsibility and solve problems proactively
• Solid understanding of test design techniques and how to apply them in practice
• Good working knowledge of REST APIs
• Willingness to travel

Nice-to-haves

• Background in the telecommunications industry
• Coding skills in a high-level programming language
• Experience building or maintaining API automation

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.

1GLOBAL is a trading name of 1GLOBAL Holdings B.V.