Senior Java Software Engineer

About the role

We are seeking a Senior Java Software Engineer to join our Consumer Group, responsible for delivering and maintaining B2C and B2B2C telecom products. You will work in a fast‑growing, technology‑driven environment, contributing to high‑impact features and shaping the architecture of our global connectivity platform.

Key responsibilities

• Design, develop, and ship high‑quality Java features for consumer‑facing and partner‑facing services.
• Contribute to system architecture with a focus on resiliency, scalability, security, and fault tolerance.
• Ensure code quality through readability, comprehensive testing, and adherence to best practices.
• Collaborate with cross‑functional teams to own the full product lifecycle, from conception to in‑life management.
• Participate in code reviews, mentoring, and continuous improvement initiatives.

Required profile

• Proven experience as a senior‑level Java engineer in a complex, high‑traffic environment.
• Strong ownership mindset, capable of working autonomously while being accountable for deliverables.
• Excellent problem‑solving skills and ability to work in a collaborative, experimental team culture.

Required skills

• Java
• API development

What we offer

• Opportunity to work on cutting‑edge telecom solutions serving millions of users worldwide.
• Dynamic, international team with R&D hubs in Lisbon, Berlin, and São Paulo.
• Competitive compensation and a culture that encourages learning and innovation.