Senior Java Software Engineer

Global specialty telecommunications provider serving financial institutions, enterprises, and consumers across 42 countries with regulated voice, data, and SMS services.
Backend
Senior Software Engineer
In-Person
5+ years of experience
Telecommunications

Description For Senior Java Software Engineer

1GLOBAL is a pioneering force in telecommunications and technology, founded by entrepreneurs Hakan Koç and Pyrros Koussios. With over $100 million in revenue, the company is profitable and self-sustaining, serving across 42 countries with regulated voice, data, and SMS services. As eSIM pioneers, they've built a comprehensive ecosystem partnering with industry giants like Apple, Google, and serving prestigious clients including Goldman Sachs, JP Morgan, and Tesla.

The role is within the Consumer Group, focusing on B2C (betterroaming) and B2B2C products. You'll join a development team responsible for product delivery and management of APIs powering major clients like Revolut and NordVPN. The position demands expertise in Java development, with a strong focus on building scalable, resilient systems.

As a Senior Java Software Engineer, you'll be instrumental in shaping the architecture and implementing high-impact features. The role emphasizes code quality, testing, and best practices for high-scale environments. You'll work in an agile setting, contributing to technical decisions and mentoring junior team members.

The company offers significant growth potential, international exposure, and the opportunity to work with cutting-edge technology in a rapidly expanding field. With a dynamic work environment and open communication culture, 1GLOBAL provides an ideal setting for ambitious engineers looking to make a meaningful impact in global telecommunications.

Last updated 3 months ago

Responsibilities For Senior Java Software Engineer

  • Build high impact features and contribute to the architecture design for resiliency, scalability, security and fault tolerance
  • Advocate for high code quality, readability and high tests coverage
  • Promote best practices for a high-scale web environment
  • Work with an Agile methodology
  • Identify areas of improvement in the codebase
  • Mentor junior members and contribute with meaningful reviews

Requirements For Senior Java Software Engineer

Java
Kubernetes
  • 5+ years of experience in Java software development
  • Experience with unit/integration/e2e testing
  • Proficiency with REST APIs
  • Experience with development tools and processes (Git-flow, peer reviewing)
  • Familiarity with relational databases, CI/CD flows, Git, Docker, and Kubernetes
  • Good understanding of cloud services and scalable infrastructure
  • Excellent communication skills (fluent in English, both written and spoken)
  • Self-motivated and autonomous mindset

Benefits For Senior Java Software Engineer

  • Growth opportunities in fast-growing telecommunications company
  • Major transaction exposure in telco industry
  • Work with talented team and renowned external advisors
  • Dynamic work environment
  • Professional development opportunities
  • International experience opportunities
  • Open communication culture
  • Results-driven team environment

Interested in this job?

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