← All jobs
1GLOBAL

.NET Software Engineer

São Paulo
Level
Mid

Not stated in the posting: salary, work type, visa.

Open. First seen 3 October 2026.

Apply on the company's site →

About the role

About Us

1GLOBAL's standard text

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.

Founded in 2022, 1GLOBAL has rapidly become one of Europe's fastest-growing telecom technology companies, connecting more than 80 million people and devices globally. Our customers include leading banks, multinational enterprises, global retailers, travel companies, payment service providers, and digital-first businesses.

Headquartered in the Netherlands, with R&D hubs in Lisbon, Berlin, and São Paulo, 1GLOBAL employs over 550 professionals across 16 countries. With annual revenues exceeding US$200 million and a strong track record of profitability, we continue to invest in innovation, infrastructure, and international expansion as we redefine the future of global mobile connectivity.

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
1GLOBAL's standard text

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.

What this role asks for

Particular to this role

.NET · Java · JavaScript · React · TypeScript

Rare in 1GLOBAL's other 28 open postings.

59% of this description is written for the role. The rest is 1GLOBAL's standard text, folded away below.

Read against 1GLOBAL's other open postings on this site.

The team: Technology HIRES STEADILY

This role is one of 20 open in Technology. 4 were posted in the last 30 days and the oldest in November: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

AWS (11 of 20), Kubernetes (11 of 20), CI/CD (10 of 20), Git (8 of 20), Docker (7 of 20), Golang (7 of 20), Python (7 of 20)

OTHER ROLES ON THIS TEAM

From the team and dates on 1GLOBAL's own job board.

Similar jobs

Is this your posting and you want it taken down? Email info@careerholo.com.