Solution Architect

Your mission:

We are looking for an experienced, talented and self-motivated professional to take the position of Solutions Architect.

Inside the department managing company IT solutions to the benefit of internal professionals taking care of our customers, you will be integrated into the team responsible for the design phase of the implementation projects.

Your mission will focus on 2 main activities:

• For each assigned project, you will:
• be responsible for the overall application design to meet the business requirements as well as technical requirements,
• participate along with the development manager/leader to deliver the complete solution for our internal & external customers,
• follow-up interaction between development teams and infrastructure teams to favour the complete delivery of your design.
• Cooperate with your team colleagues, to leverage common Architecture knowledge and expertise and constantly optimize processes and deliverables

Your profile:

Profile Requirements

• Bachelor's or Master's degree in Computer Science, Business Information Systems, or a related field.
• Minimum of 5 years of experience as a Technical Architect or technical specialist.
• Proven experience in system integration within complex environments and API design using RESTful architecture patterns.
• Ability to understand business requirements and translate them into solution designs.
• Experience incorporating non-functional requirements into solution design, including scalability, redundancy, availability, security, maintainability, and fault tolerance.
• Ability to interface effectively with internal business clients and external vendors.
• Familiarity with Agile Scrum methodology and practices. Basic Qualifications: Core Stack & Architecture Patterns

The candidate should have experience with the following or similar technologies:

• Architecture & patterns: Microservices architecture, Event-Driven Architecture (EDA), web service design (REST/SOAP), security patterns, and SSO architecture.
• Containerization & orchestration: OpenShift.
• Messaging & streaming: Kafka and distributed messaging systems.
• Development languages & frameworks: Java, including Spring Boot for modern implementations and legacy JEE integration from JEE5, .NET, and PHP.
• DevOps & CI/CD: GitLab and DevOps practices.
• Design tools: UML framework.
• Operating systems & databases: Linux, Windows, and SQL. Additional Assets

• Understanding of the telecom business domain.
• Working knowledge of, or certification in, Enterprise Architecture frameworks such as TOGAF 10 Foundation.
• Experience with BPMN design and working knowledge of BPM suites.
• Familiarity with JIRA, Confluence, ServiceNow, and SharePoint. Languages

• Fluency in English and French is mandatory.
• German and/or Luxembourgish is considered an asset. Soft Skills

• Team player, flexible and able to collaborate effectively with end-users and engineering teams.
• Analytical mindset with creativity in addressing technical challenges and solving problems.
• Ability to work in a fast-paced environment with demanding timelines.
• Excellent communication skills, with the ability to clearly explain ideas, decisions, and reasoning to both technical and non-technical audiences.

Our offer:


• A professional, stimulating and innovative working environment:

Joining Proximus Luxembourg means becoming part of a human-sized company while benefiting from the strength, expertise and opportunities offered by the Proximus Group. You will work within dynamic, supportive and collaborative teams, where team spirit, knowledge sharing and innovation play a central role.


• Genuine career opportunities within the Proximus Group:

You will have the opportunity to develop your career within Proximus Luxembourg and the Proximus Group, both nationally and internationally. Thanks to the diversity of our activities, internal mobility opportunities and an environment that encourages continuous learning, you will be able to strengthen your skills and grow your expertise in innovative fields such as cloud, data, artificial intelligence, telecommunications and emerging technologies. You will benefit from personalized support and tailored training programs to support your professional development.


• An attractive remuneration package and benefits that support your work-life balance:

Your salary is defined according to a clear salary framework, taking into account your professional experience, skills and seniority. The recruiter will share the applicable salary range with you before the first interview. You will also benefit from flexible working hours with the possibility of teleworking, as well as numerous benefits: meal vouchers, the possibility of a company car, “quality time” dedicated to supporting your work-life balance (4 hours per month), additional days of leave linked to our collective agreement, sports and well-being activities, and much more.


• A company committed to diversity and inclusion:

Proximus Luxembourg promotes equal opportunities and provides an inclusive environment where everyone can thrive and develop their full potential. Our multicultural teams, representing 34 nationalities, reflect the richness of our company culture.

As part of the recruitment process, a criminal record extract may be requested. Your personal data is processed in accordance with applicable data protection regulations.