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About the Role

Own and manage customer onboarding journeys for B2B2C partners, acting as the primary product and API interface. Conduct product demos, translate business requirements into technical specifications, and resolve blockers to ensure successful onboarding and early performance monitoring.

Responsibilities

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.

Requirements

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.
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.

Skills

REST APIs
Product Demos
API Expertise
Jira
Confluence
Roadmaps
Stakeholder Management
Communication

Location

Netherlands
Lisbon
Berlin
São Paulo

Work Type

Full-time

Experience Level

Mid-level

Benefits

Growth Opportunities
Major Transaction Exposure
Work with a Talented Team
Dynamic Work Environment
Professional Development
International Experience
Open Communication Culture
Get Things Done Attitude

About the Company

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.

Equal Opportunity

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.