Golang Software Engineer - São Paulo Based

1global; São Paulo; Híbrido; BRL 140 000 - 210 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

CLT contract

Quarterly performance bonuses

Meal allowance (Caju card)

Health insurance (SulAmérica)

Parental leave (180 days maternity, 20

Daycare allowance

Resumo da oferta

1GLOBAL seeks a skilled software developer to join its international team in developing and maintaining the entitlement server platform. You will contribute to a multi-site platform, ensure security, scalability, and fault tolerance, and collaborate across global teams.

Fluency in English is essential, and submissions should be in English. Join a fast-growing telco-tech group with opportunities for growth, a strong focus on code quality, testing, and modern cloud-native architectures, while

Qualificações

• 2+ years of software development experience, primarily in Golang.
• Experience with unit, integration, and E2E testing.
• Proficiency with REST APIs (implementing and consuming).
• Familiarity with relational databases, CI/CD workflows, Git, Docker, and Kubernetes.
• Familiarity with development tools and processes; cloud services understanding.
• Excellent communication in English, written and spoken.

Responsabilidades

• Develop high-impact features and contribute to architecture with focus on resilience and scalability.
• Advocate for high code quality, readability, and extensive test coverage.
• Promote best practices for high-traffic web or mobile environments.
• Work with Agile methodology.
• Identify and promote improvements in the codebase and workflows.
• Mentor junior team members and perform code reviews.

Conhecimentos

Golang

Testing (unit/integration/E2E)

REST APIs

Relational databases

CI/CD

Git

Docker

Kubernetes

Cloud services

Fluent English

Ferramentas

Git

Docker

Kubernetes

CI/CD

Descrição da oferta de emprego

Technology

Full-time

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 – including its own owned and operated global mobile core network, fully fledged in-house developed eSIM technology, and an extensive portfolio of telecom licenses – 1GLOBAL operates as a fully regulated telecommunications provider across 40 countries worldwide.

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. Recent years have marked a defining phase in our journey, with major enterprise and mass-consumer client wins accelerating our 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 KoçandPyrros Koussios, 1GLOBAL has rapidly emerged as a European technology leader shaping the future of global telecommunications. We operate as a fully regulated Mobile Virtual Network Operator (MVNO) in 12 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, our team of close to 500 experts across 15 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 an international team, leading the development of 1GLOBAL's entitlement server platform. We are looking for a developer to join the team, working collaboratively to design and implement new services, maintain existing components, and test our applications. We run a multi-site platform, following strict security requirements, provide the service to customers around the world and manage millions of subscriber profiles. We embrace a highly collaborative and diverse environment, value teamwork, autonomy and hold ourselves accountable for our deliverables and customer success. Fluency in English is essential for this role. Please ensure your CV is submitted in English as part of your application. About the Role

• Develop high-impact features and contribute to the architecture design, focusing on resilience, scalability, security, and fault tolerance;
• Advocate for high code quality, readability, and extensive test coverage;
• Promote best practices for a high-traffic web (or mobile) environment;
• Work with Agile methodology;
• Identify areas for improvement in the codebase and promote these improvements through seamless integrations, documenting solutions and new workflows;
• Mentor junior team members when necessary and contribute to meaningful code reviews.

Requirements

About You

• 2+ years of experience in software development (primarily with Golang);
• Experience with unit, integration, and E2E testing (test-driven development is a plus);
• Proficiency with REST APIs, both in implementing and consuming interfaces;
• Familiarity with relational databases, CI/CD workflows, Git, Docker, and Kubernetes;
• Familiarity with development tools and processes;
• Understanding of cloud services and scalable infrastructure;
• Excellent communication skills (fluent in English, both written and spoken), with an autonomous and motivated mindset

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$100per 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 100% 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.

1GLOBAL is a trading name of 1GLOBAL Holdings B.V.