Telecom Billing Software Engineer - Lisbon Based

1GLOBAL is a technology-driven global mobile communications provider helping enterprises and consumer brands deliver seamless connectivity worldwide. Powered by a best-in-class telecom platform, proprietary eSIM technology, and its own mobile core network across 15 countries, 1GLOBAL operates as a fully regulated telecommunications provider in 43 countries.

You will be part of an international team, driving the development of 1GLOBAL's billing system. We are looking for a talented developer and team player, capable of designing and implementing new services, maintaining existing components, and testing our applications.

We are looking for someone with a strong track record in a role between product and technology teams at product-led growth companies. You will be part of a dynamic team driving the Mediation and Billing solution delivery and the full life-cycle of our product lines. 

The team is located in Lisbon.

About the Role

• Build high-impact features and contribute to the architecture design; aim towards resiliency, scalability, security and fault tolerance;
• Advocate for high quality, readability and high tests coverage;
• Work with an Agile methodology;
• Identify areas of improvement and promote them through seamless integrations, documenting solutions and new flows;
• Mentor junior members when needed and contribute with meaningful reviews.

• Good understanding of billing in the telecom/utilities industries.

• Proven experience with billing systems (e.g., Amdocs, CSG, Oracle BRM, ...). Experience with Oracle BRM is a plus.
• Experience with mediation systems is a plus (e.g., DigitalRoute MediationZone).
• Proficiency with consuming REST APIs. Basic software development skills is a plus.
• Familiarity with relational databases, GIT and CI/CD flows.
• Basic understanding of cloud services and scalable infrastructure.
• Excellent communication skills (fluent in English, both written and spoken), with a self-motivated and autonomous mindset.

• 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.