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 with its own owned and ope…
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 with its own owned and ope…
Backend Software Engineer - Golang or Java - Lisbon/Berlin Based
Berlin, Germany · Hybrid
Senior
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 with its own owned and ope…
Backend Software Engineer - Golang or Java - Lisbon/Berlin Based
Lisbon, Portugal · Hybrid
Senior
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 with its own owned and ope…
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 …
Skills: Site Reliability Engineering, Linux Systems Engineering, Kubernetes, AWS, Terraform
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 with its own owned and ope…
Skills: Mobile network architecture, MVNO ecosystem, Network optimization, Service assurance, Root cause analysis
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 with its own owned and ope…
Skills: Customer service, Technical support, German language, English language, Microsoft Office
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 with its own owned and ope…
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 with its own owned and ope…
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 with its own owned and ope…
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 …
Skills: API testing, UI testing, Playwright, Cypress, Selenium
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 …
Skills: Linux Systems Administration, Telecom Service Assurance, Prometheus, Grafana, Kafka
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 …
Skills: Troubleshooting, Incident Management, Service Provisioning, REST APIs, SQL
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 with its own owned and ope…
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 …
Skills: API Automation, UI Automation, Test Design, Testing Pyramid, Test Approaches
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 …
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 …
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 …
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 …
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 …
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Full-time
Growth opportunities, International experience, Professional development, Collaborative work environment
Posted 1d ago
~40 hrs/week
Responsibilities
The Technical Onboarding Manager will own and manage the customer onboarding journey for B2B2C partners, acting as the primary product and API interface. They will collaborate with internal teams to translate business requirements into technical specifications and ensure successful product implementation.
Requirements
Candidates must have a strong understanding of REST APIs and experience working with Agile tools like Jira and Confluence. Excellent stakeholder management skills and the ability to conduct structured product demos are essential for this role.
Full job description
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 with its own owned and operated global mobile core network in 15 countries, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses; 1GLOBAL operates as a fully regulated telecommunications provider across 43 countries worldwide.
The company serves many of the world’s leading banks, multinational enterprises, global retailers and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than 80 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. In 2026 also the parent of the Lidl Group acquired a 10% interest in 1GLOBAL as part of a deal for Lidl to offer globally to its 180 million consumers communication services. Recent years have marked a defining phase in 1GLOBAL’s journey, with major enterprise and mass-consumer client wins accelerating its 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. It operates as a fully regulated Mobile Virtual Network Operator (MVNO) in 15 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, its team of close to 550 experts across 16 countries is united by a single ambition: to redefine global mobile connectivity through technology, scale, and execution excellence.
About the Team
We are hiring a Technical Onboarding Manager who combines product thinking, technical understanding, and business acumen. This role is responsible for leading customer onboarding, coordinating internal teams, and acting as the product and API expert during demos and customer interactions.
About the Role
Own and manage customer onboarding journeys for our B2B2C partners.
Act as the primary product and API interface for customers during onboarding and post-launch.
Conduct product demos and respond to detailed questions about functionality, APIs, and workflows.
Work closely with Product, Engineering, and Operations teams to streamline onboarding processes.
Translate customer business requirements into clear product and technical requirements.
Track onboarding progress using Jira or similar tools and proactively resolve blockers.
Monitor onboarding success, usage, and early performance.
About You
Must Have
Strong understanding of REST APIs (concepts, endpoints, authentication, workflows).
Experience working with Product teams and Agile tools (Jira, Confluence, roadmaps).
Ability to run structured demos and confidently answer product and API questions.
Strong business mindset — understands how product decisions impact revenue and customer success.
Excellent stakeholder management and communication skills.
Nice to Have
Experience in telecom, MVNE, SaaS, or platform businesses.
Experience with onboarding enterprise or B2B clients.
Background in Product Management, Solutions Consulting, or Technical Account Management.
Why 1GLOBAL?
Growth Opportunities: Advance your career in one of the fastest growing telecommunications companies, expanding over 50% 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 creates better connections between things, people and businesses. One world, One Network, One eSIM.
Industry
Telecommunications
Company size
501-1,000 employees
Founded
2006
Headquarters
Amsterdam
LinkedIn followers
91,188
WE’RE ON A MISSION TO CONNECT THE WORLD SEAMLESSLY
That’s why we aim to enable more connections than anyone else and why we’ve been pioneering the eSIM revolution from the very beginning.
From international enterprises and consumers to IOT device makers and Telecommunications operators, our global network and connectivity solutions enable people, devices and networks to connect anywhere, instantly, with one platform to connect billions.
Headquartered in the Netherlands and with offices across five continents, we’ve invested over £550 million in building our unique proposition and becoming one of the world’s leading innovators in eSIM, cloud and digital solutions.
As a result, we’ve become a leading technology company and eSIM trailblazer that’s trusted by thousands of international businesses across hundreds of countries, including global brands, powerhouse network providers and leading banks and financial institutions.
One truly global network.
One global supplier.
One complete solution that revolutionises the world of connectivity and connects people, devices and networks seamlessly all around the world.
Because we believe that the better the world communicates, the better the world.
Offices: Beethovenstraat 505, The Valley, Amsterdam, 1083HK, NL · 109 Farringdon Road, London, England EC1R 3BW, GB · 1350 Avenue of the Americas, New York, NY 10019, US · 616 Harris St, Ultimo, Sydney, New South Wales 2007, AU · Saarbrücker Str. 38A, 2.OG, Berlin, 10405, DE
Internet telephonySIM cardsInternational businessGlobal communicationGlobal mobile serviceMobile recordingInternet of ThingstelecomsIoTBusiness Connectivity
1GLOBAL creates better connections between things, people and businesses. One world, One Network, One eSIM.
Industry
Telecommunications
Company size
501-1,000 employees
Founded
2006
Headquarters
Amsterdam
LinkedIn followers
91,188
WE’RE ON A MISSION TO CONNECT THE WORLD SEAMLESSLY
That’s why we aim to enable more connections than anyone else and why we’ve been pioneering the eSIM revolution from the very beginning.
From international enterprises and consumers to IOT device makers and Telecommunications operators, our global network and connectivity solutions enable people, devices and networks to connect anywhere, instantly, with one platform to connect billions.
Headquartered in the Netherlands and with offices across five continents, we’ve invested over £550 million in building our unique proposition and becoming one of the world’s leading innovators in eSIM, cloud and digital solutions.
As a result, we’ve become a leading technology company and eSIM trailblazer that’s trusted by thousands of international businesses across hundreds of countries, including global brands, powerhouse network providers and leading banks and financial institutions.
One truly global network.
One global supplier.
One complete solution that revolutionises the world of connectivity and connects people, devices and networks seamlessly all around the world.
Because we believe that the better the world communicates, the better the world.
Offices: Beethovenstraat 505, The Valley, Amsterdam, 1083HK, NL · 109 Farringdon Road, London, England EC1R 3BW, GB · 1350 Avenue of the Americas, New York, NY 10019, US · 616 Harris St, Ultimo, Sydney, New South Wales 2007, AU · Saarbrücker Str. 38A, 2.OG, Berlin, 10405, DE
Internet telephonySIM cardsInternational businessGlobal communicationGlobal mobile serviceMobile recordingInternet of ThingstelecomsIoTBusiness Connectivity