Senior Frontend Software Engineer - React & Next.JS

1GLOBAL, a rapidly growing technology-driven global mobile communications provider, is seeking a Senior Frontend Software Engineer to join their international team. The company, established in 2022, has achieved remarkable success with 2024 revenue exceeding US$100 million and serves over 43 million devices globally. As a regulated MVNO in nine countries and telecommunications operator in 31 countries, 1GLOBAL is at the forefront of digital transformation in global telecommunications.

The role involves developing and maintaining the company's eSIM platform, including consumer and IoT solutions. You'll be working with React and Next.js, collaborating closely with design and backend teams to create high-performance web applications. The position offers the opportunity to work in either Lisbon, Portugal, or Warsaw, Poland, within a diverse, international environment.

Key responsibilities include developing user features, creating intuitive interfaces, optimizing application performance, and maintaining code quality through regular reviews. The ideal candidate should have strong experience with React, Next.js, and modern frontend technologies, including TypeScript and testing frameworks.

1GLOBAL offers an exceptional growth environment, exposure to major industry transactions, and the chance to work alongside talented professionals and industry experts. The company values innovation, efficiency, and maintains an open communication culture. With its continued expansion and focus on technological advancement, this role presents an excellent opportunity for professional growth in the telecommunications sector.