Solutions Architect

Freelance Project: Solution Architect – B2B Architecture

Start Date: January 2026

Duration: 12 months (initial 3-month confirmation, likely extension)

Work Regime: Full-time, hybrid (fixed day Monday + 1 flexible day onsite)

Location: Mechelen region

Languages: English (mandatory), Dutch (preferred)

Role Overview

We are looking for an experienced Solution Architect to join a B2B architecture team and design complex application architectures. You will ensure seamless integration across systems and contribute to long-term modernization strategies.

Key Responsibilities

• Design solution architectures for complex systems with multiple applications and integrations
• Work on multiple B2B initiatives, often related to the CSS layer
• Conduct high-level impact assessments and create solution designs
• Align with stakeholders to ensure architecture meets business needs
• Prepare architectural alternatives, analyze requirements, and define transformation plans
• Provide cost and feasibility analysis for proposed solutions
• Contribute to application modernization and rationalization strategies
• Enforce architectural guardrails to maintain a sustainable application landscape
• Promote enterprise architecture principles across the organization

Profile & Requirements

• Bachelor’s or Master’s degree in a technical field
• Minimum 5 years of experience in a solution architect role within complex environments
• Ability to design architectural alternatives and work independently
• Strong communication skills to engage business stakeholders and present solutions effectively
• Ability to adapt to change and deliver in a fast-paced environment
• Solid understanding of the software development lifecycle

Nice-to-have:

• Experience with large, complex application landscapes
• Familiarity with Confluence and LeanIX for documentation
• Knowledge of enterprise architecture frameworks
• Telecom industry experience
• Collaboration experience with offshore teams

📬 Interested?

Get in touch for more details about this freelance project and discover how you can help shape strategic architecture initiatives.