Vacancy

Senior Solution Architect (M/F)

Luxembourg Digital & IT Luxembourg On-site

TMC Luxembourg is looking for a Senior Solution Architect (M/F) for one of its clients.

About The Member Company

We are a global high-tech consultancy company with a team of entrepreneurial engineers, scientists, and digital experts from around the world. Together we form a fast-growing and proud community. We offer consultancy services to high-profile clients globally in diverse service areas, such as:

Technology & Engineering
Energy & Renewables
Life sciences & Pharma
Digital & IT

About this vacancy

As part of strengthening solution architecture capabilities, we are looking for a Senior Solution Architect capable of designing, aligning, and securing robust, scalable, and consistent technological solutions in line with enterprise architecture.

You will work in direct support of project teams, architecture governance, and strategic initiatives, playing a key role in solution design, technological decision-making, and cross-system alignment of the information system.

The mission covers several major areas: end-to-end solution architecture design, contributing to architecture governance, alignment with enterprise architecture, as well as technological innovation and AI engineering.

What we expect from you

Design of end-to-end solution architectures: application, data, technical, and integration
Translation of business needs into concrete technical solutions, aligned with standards and architectural principles
Definition of non-functional requirements: performance, scalability, security, resilience, compliance
Creation and maintenance of architectural documentation: solution dossiers, C4 diagrams, integration views, interface specifications
Ensuring compliance with guiding principles, standards, and architectural patterns
Contribution to the selection of technologies, frameworks, and patterns (cloud-native, microservices, API-first, data-centric, augmented AI)
Active participation in architecture governance bodies (solution reviews, Architecture Review Board)
Preparation, presentation, and defense of architectural dossiers
Contribution to the definition and evolution of principles, safeguards, standards, and patterns
Incorporation of cybersecurity, cloud, AI, and sustainability considerations into architectural decisions
Close collaboration with enterprise architects to ensure coherence, harmonization, and evolution of the IT landscape
Proposing evolution trajectories (modernization, rationalization, cloud migration, optimization of existing architectures)
Contribution to the architecture repository and Tech Radar
Active technology watch on cloud architectures, API-centric, data-centric, and AI engineering
Evaluation of the benefits of emerging AI solutions (autonomous agents, RAG, MCP, etc.) in architectural patterns
Contribution to the evolution of architecture-as-a-service practices
Proven experience in solution architecture in complex and transformational environments
Excellent mastery of modern technologies: cloud, microservices, APIs, data, cybersecurity
Expertise in architectural frameworks and tools: TOGAF, C4, UML, modeling tools
Technical leadership, ability to simplify concepts, and strong teaching skills
High autonomy and ability to work across teams
Preferred certifications: TOGAF, cloud, cybersecurity, or equivalent

What you can expect from us

Why choose Employeneurship?

Our Employeneurship model is unique, a true innovation in the high-tech consultancy sector. It is THE 21st-century working relationship for highly skilled technical professionals. It is built on 5 main pillars:

You will benefit from a permanent employment contract that provides stability and security,
You will learn to assess your market value and receive a share of the profits generated by your work through individual profit sharing,
We will support you with personalized coaching and a dedicated training plan, allowing you to develop your entrepreneurial skills,
Our structure of technical competence cells offers you a solid, meaningful, and relevant network of experts,
The Entrepreneurial Lab will be your playground to explore new ideas and possibly take part in launching start-ups.

The 5 basic principles of employeneurship

A long-term working relationship

Enjoy the security of a long-term contract and a stable source of income while getting the opportunity to work at diverse projects.

Individual profit sharing

Full transparency. That’s it. For each of your projects, you know your hourly rate, your costs, and your individual performance-based profit sharing, all in order to stimulate your inner entrepreneur.

Business cells

Our employeneurs are grouped in business cells based on their technical expertise. They are small, focused and function as high-grade knowledge networks. And as buzzing communities of close colleagues.

YOUniversity

Every employeneur drives their own career. Together, we make a plan for personal and professional growth. Receive personal coaching and an extensive training budget to keep developing yourself and deliver outperformance at our clients.