Development and Software Architect - N.

About Proximus NXT

Proximus NXT Luxembourg supports all organizations in their digital transformation, by providing holistic ICT & Telecommunication solutions, as well as tailored managed services. With our partners and customers, we co-create opportunities and enable growth in a secure and sustainable manner. As a result of our unique expertise in next-gen IT services, mobile and advanced connectivity, we help our customers achieve their ambitions and realize their vision.

Together with them and our partners we implement sovereign and trusted solutions that make people work smarter.– www.proximusnxt.lu

Your mission :

We are looking for a Software Architect with a strong DevOps and automation mindset to support large-scale transformation initiatives. The role combines strategic vision, technical architecture, and team enablement.

Key Responsibilities

• Define and drive the technical vision and architecture strategy
• Design and evolve software and deployment architectures
• Lead automation strategy (CI/CD, APIs, infrastructure)
• Support and mentor development and DevOps teams
• Contribute to technology selection and innovation
• Ensure code quality, testing practices, and standards
• Support service transformation initiatives
• Produce technical documentation (architecture, SDP, etc.)
• Monitor KPIs and drive continuous improvement
• Support critical issues (L2/L3) when required

Technical Environment

• DevOps & Automation: CI/CD, Git, GitLab / GitHub
• Infrastructure as Code: Terraform, Ansible
• Programming: Python (or Perl)
• Frontend & APIs: Angular / React, HTTP, APIs
• ITSM tools and processes
• Strong Open Source, Automation and DevSecOps culture

Your profile :

Profile

• Minimum 5 years of technical experience (including 3 years in a similar role)
• Strong experience in software architecture and DevOps environments
• Solid knowledge of automation and infrastructure environments
• Ability to manage complex technical topics
• Strong communication and leadership skills
• Comfortable with technical documentation and presentations
• Fluent in English (French is a plus)
• Eligible for EU security clearance

Location

Based primarily in Luxembourg, with occasional travel to Brussels (approximately 1 day per month).

Our offer :

A professional and stimulating work environment in the IT & telecom sector. Multiple career opportunities within the Proximus Group at national and international level, cutting-edge training in new technologies, a wealth of recognized expertise. We also offer an attractive salary package and many other benefits.

Our company is an equal opportunity employer, valuing diversity in all its forms. We firmly believe that each individual brings a unique richness to our teams, and we are committed to creating an inclusive environment where every voice counts.

If at the end of the process your application is successful, you will be asked to provide an extract from your criminal record. Your personal information will be handled in compliance with applicable data protection laws.