Senior .Net Software Engineer - Lisbon Based
1GLOBALLisbon, Portugal
Posted September 17, 2025
Full Time
About the Company
1GLOBAL is a leading technology company headquartered in the Netherlands that specializes in eSIM, cloud, and digital connectivity solutions for enterprises, IoT device makers, and telecom operators worldwide. Their platform enables instant, global connectivity for people, devices, and networks across hundreds of countries, offering services such as Internet telephony, IoT connectivity, and white‑label eSIM provisioning. With over £550 million invested in a unique proposition and a presence on five continents, 1GLOBAL has become a trusted partner for thousands of international businesses, including global brands, network providers, and financial institutions. By delivering a single, unified platform that provides seamless, compliant, and scalable connectivity, 1GLOBAL differentiates itself as a pioneer in the eSIM revolution and a catalyst for the future of global communications.
Job Description
1GLOBAL is a technology-driven global mobile communications provider seeking a Senior.Net Software Engineer to join their Lisbon-based team. The ideal candidate will have strong knowledge and experience in.NET application development and a passion for building high-impact features and contributing to architecture design.
Requirements
- Strong knowledge and experience in.NET application development
- Knowledge of Golang and Java is a plus
- Experience in React/Javascript/Typescript is a plus
- Experience with unit/integration/e2e testing
- Proficiency with REST APIs, both in implementing and consuming the interfaces
- Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes
- Excellent communication skills (fluent in English, both written and spoken)
- Self-motivated and autonomous mindset
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