TL;DR

IT Systems Architect Principal (Telco): Defining and leading the architectural strategy for IT systems and BSS modernization across BT International, with an accent on system rationalization, vendor consolidation, and platform transformation initiatives. Focus on establishing API-first integration architecture and driving architectural governance through design reviews.

Location: Building 31, Budapest, Hungary. Hybrid working model, 3 days in office, 2 wherever.

Company

%hirify_global% delivers secure connectivity and digital services to multinational businesses and organisations.

What you will do

Define and lead the architectural strategy for IT systems and BSS modernization, establishing a target-state architecture.
Own the application portfolio rationalization roadmap, making decisions on system modernization or retirement.
Establish an API-first integration architecture to decouple BSS systems.
Lead vendor rationalization strategy across SaaS platforms and cloud-based solutions.
Drive architectural governance through design reviews and architecture conformance processes.
Mentor architects and engineers, fostering architectural thinking and technical leadership.

Requirements

Proven ability to define architectural vision for complex enterprise landscapes.
Deep understanding of telco BSS systems including billing, order management, and customer lifecycle management.
Extensive experience designing API-first integration architectures and event-driven patterns.
Strong ability to work with enterprise software vendors and manage stakeholder relationships.
Expert knowledge of incremental modernization approaches.
Hands-on background in systems integration and architecture with coding capability.

Culture & Benefits

Attractive salary and performance-based bonus.
Comprehensive private health care package.
New high-class offices in Budapest and Debrecen.
Family-friendly culture and smart working approach.
Commuting and home office allowance.
Employee discount opportunities and affordable mobile packages.

It Systems Architect Principal (Telco)