Level: Senior / Mid-Senior Location: Dubai, UAE (Onsite) or UK (Remote) Employment Type: Full-time About Us: First Orion is a telecommunications technology company focused on restoring trust and transparency to phone communications. Founded in 2008 and headquartered in North Little Rock, Arkansas (USA), First Orion provides solutions that protect consumers from scam and spoofed calls while enabling businesses to deliver trusted, branded calling experiences. With teams across North America, Europe, and the Middle East, First Orion operates in a highly collaborative, distributed environment that brings together world-class engineering, operations, and customer-focused talent. This role will work closely with colleagues across multiple regions, contributing to products and services that help millions of consumers and businesses communicate with confidence. About the role: We are looking for an experienced Backend Engineer to help build and own core microservices across our platform. This is a hands-on development role focused on services that support call treatment orchestration,



brand data, analytics, and billing. You’ll work within a hexagonal, event-driven architecture and collaborate closely with engineering teams across First Orion to develop scalable, reliable services that support carrier-grade communication solutions. This is an individual contributor role with no direct people management responsibilities. What you'll do: Build, enhance, and own core microservices across the First Orion platform Develop services supporting call treatment orchestration, brand data, analytics, and billing Design and implement solutions using hexagonal and event-driven architecture patterns Build scalable, reliable backend services using Java and Spring Boot Work with relational databases, caching technologies, and event-streaming platforms Contribute to technical design decisions and help improve the reliability and maintainability of services Troubleshoot issues and support serv

📌 Backend Engineer (España)
🏢 First Orion
📍 España