Golang Software Engineer - São Paulo Based job opportunity at 1GLOBAL.

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Date2026-04-08T13:31:33.946Z bot
1GLOBAL Golang Software Engineer - São Paulo Based
Experience: 2-years
Pattern: Full-time
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degreeHigh School (S.S.C.E)
loacation São Paulo, Brazil
loacation São Paulo....Brazil
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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. We serve many of the world’s leading banks, enterprises, and digital-first businesses, including neo-banks, global fast moving consumer goods companies, travel leaders, and payment service providers. Today, 1GLOBAL connects more than  70 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. 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 Koç and Pyrros 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. 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

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