Sales Administrator

1GLOBAL; Warszawa; On-site; PLN 60,000 - 90,000; Full time

Benefits offered by this job

Growth opportunities

Exposure to major transactions

Dynamic work environment

Professional development

International experience

Open communication culture

Results-driven team

Job summary

1GLOBAL is seeking a proactive Sales Administrator to provide day-to-day support to the Sales team in Warsaw. You will process orders, manage customer data in Salesforce, and prepare essential sales documentation.

The role requires English proficiency, CRM experience, and strong organizational skills to ensure accurate, timely operations across international teams. You will work in a fast-paced environment with growth opportunities and exposure to global transactions, while developing

Qualifications

• Fluent English, both written and spoken.
• At least 1 year of experience in a Sales Administrator, Sales Support, Sales Operations or similar role.
• Experience with a CRM system; Salesforce preferred.
• Good knowledge of Microsoft Office (Excel, Word, Outlook).
• Strong organizational skills and attention to detail.
• Ability to manage multiple tasks and priorities.
• Excellent communication and interpersonal skills.
• Proactive, collaborative and solution-oriented.

Responsibilities

• Provide day-to-day administrative support to the Sales team.
• Process sales orders accurately and in a timely manner.
• Support sales administration activities in Salesforce, including updating and maintaining customer and sales information.
• Prepare, organize and maintain sales-related documentation.
• Ensure information and documentation are complete, accurate and up to date.
• Support the Sales team with reports, data and other administrative requests.
• Coordinate with internal teams to support smooth order processing and sales operations.
• Assist with general administrative tasks related to the sales process.

Skills

Fluent English

Sales experience

CRM experience

Microsoft Office

Excel

Communication skills

Organization

Tools

Salesforce

Microsoft Excel

Word

Outlook

Job description

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 Ideal Candidate

We're looking for someone who is organized, reliable and comfortable working with different systems and stakeholders.

About the Role

• Provide day-to-day administrative support to the Sales team
• Process sales orders accurately and in a timely manner
• Support sales administration activities in Salesforce, including updating and maintaining customer and sales information
• Prepare, organize and maintain sales-related documentation
• Ensure information and documentation are complete, accurate and up to date
• Support the Sales team with reports, data and other administrative requests
• Coordinate with internal teams to support smooth order processing and sales operations
• Assist with general administrative tasks related to the sales process

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 Ideal Candidate

We're looking for someone who is organized, reliable and comfortable working with different systems and stakeholders.

About the Role

• Provide day-to-day administrative support to the Sales team
• Process sales orders accurately and in a timely manner
• Support sales administration activities in Salesforce, including updating and maintaining customer and sales information
• Prepare, organize and maintain sales-related documentation
• Ensure information and documentation are complete, accurate and up to date
• Support the Sales team with reports, data and other administrative requests
• Coordinate with internal teams to support smooth order processing and sales operations
• Assist with general administrative tasks related to the sales process

Requirements

About You

• Fluent English, both written and spoken
• At least 1 year of experience in a Sales Administrator, Sales Support, Sales Operations or similar administrative role
• Previous experience working with a CRM system; Salesforce experience is strongly preferred
• Good working knowledge of Microsoft Office, particularly Excel, Word and Outlook
• Strong organisational skills and attention to detail
• Ability to manage multiple tasks and priorities effectively
• Good communication and interpersonal skills
• A proactive, collaborative and solution-oriented approach
• Ability to work both independently and as part of an international team

Benefits

• 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.