.NET Software Engineer

Job description

# .NET Software Engineer > 1GLOBAL · São Paulo, Brazil (Hybrid) · Full-time · Posted 2026-08-14 **Workplace:** hybrid **Department:** Technology ## 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** You will be part of a dynamic full-stack development team driving the core delivery and full life-cycle of our product lines. We are seeking a driven and intelligent individual with a proven history of bridging product and technology teams at product-led growth companies.** About the Role** - Build high impact features and contribute to the architecture design; aim towards resiliency, scalability, security and fault tolerance - Advocate for high code quality, readability and high tests coverage - Promote best practices for a high-scale web (or mobile) environment - Work with an Agile methodology - Identify areas of improvement in the codebase and promote them through seamless integrations, documenting solutions and new flows - Mentor junior members when needed and contribute with meaningful reviews ## Requirements **About You** - Strong knowledge and experience in the development of .NET applications; - Knowledge of Golang and Java is a plus; - Aspiration to become a full-stack developer; - Experience in React/Javascript/Typescript is a plus; - Experience with unit/integration/e2e testing (test driven development is a plus); - Proficiency with REST APIs, both in implementing and consuming the interfaces; - Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes; - Familiarity with development tools and processes (Git-flow, peer reviewing); - Good understanding of cloud services and scalable infrastructure; - Excellent communication skills (fluent in English, both written and spoken), with a self-motivated and autonomous mindset. ## Benefits **What We Offer?** - **CLT contract** — enjoy job stability and reliable benefits that value your work - **Quarterly performance bonuses** to reward your hard work and achievements - **Meal allowance paid into Caju card** — R$100 per working day - **Health insurance with SulAmérica** — 50% covered by the company - **Extended parental leave** — 180 days of maternity leave and 20 days of paternity leave. - **Daycare allowance** provided to mothers with children under 3 years old — R$500 per month per child **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._ ## Apply [Apply at 1GLOBAL](https://apply.workable.com/1global/j/C0184546FA/apply) --- Powered by [Workable](https://www.workable.com)