Senior Backend Engineer: Scalable APIs for Global Roaming

Omax Mobile Ltd; United Kingdom; Remote; GBP 90,000 - 120,000; Full time

Job summary

Omax Mobile Ltd is seeking a senior backend engineer to design and ship scalable APIs for billing, roaming and eSIM provisioning. You will own reliability for critical network-facing services and collaborate with partnerships and product on new market launches.

Mentor engineers, improve code quality, and raise observability across distributed cloud-based systems. 5+ years of production backend experience required, with TS or Go proficiency.

Qualifications

• 5+ years building production backend systems.
• Strong experience with distributed systems and cloud infrastructure.
• Comfortable in TypeScript, Go or similar languages.

Responsibilities

• Design and ship scalable APIs for billing, roaming and eSIM provisioning.
• Own reliability for critical network-facing services.
• Collaborate with partnerships and product on new market launches.
• Mentor engineers and raise the bar on code quality and observability.

Skills

Backend systems

Distributed systems

Cloud infrastructure

TypeScript

Go

Job description

Omax Mobile Ltd is seeking a senior backend engineer to design and ship scalable APIs for billing, roaming and eSIM provisioning. You will own reliability for critical network-facing services and collaborate with partnerships and product on new market launches.

Mentor engineers, improve code quality, and raise observability across distributed cloud-based systems. 5+ years of production backend experience required, with TS or Go proficiency.