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Nexeo

Solution Architect

Hybrid

Brussels, Belgium

Mid level

Full Time

13-01-2026

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Skills

Communication Data Mining CRM Architecture Solution Architecture Machine Learning Deep Learning Organization Accounting cloud platforms Agile NLP

Job Specifications

Nexeo is looking for a Senior Solution Architect

To support a large-scale digital transformation, we are looking for an experienced Senior Solution Architect to join an architecture team operating in a new agile landscape.

You will work closely with agile teams, supporting them in delivering robust and innovative solutions aligned with business and stakeholder needs. The ideal candidate is comfortable working with existing legacy systems while bringing modern architectural thinking to transform and improve them.

Our offer

You will work as a consultant on a strategic digital transformation program.
Long-term assignment (12 months) in a complex, high-volume environment.
Hybrid working model: 50% onsite / 50% remote.
Opportunity to collaborate with senior stakeholders in a large organization.
A role combining architecture, innovation and hands-on team support.

Your role

As a Senior Solution Architect, you will:

Support agile teams in designing and delivering end-to-end solution architectures.
Design architectures and frameworks aligned with business, data and system requirements.
Document solution architectures, data structures and system requirements across the full lifecycle.
Work with both legacy systems and modern technologies, proposing improvements and transformations.
Act as a liaison between business, IT, management and other stakeholders.
Guide remote solution architects and act as SPOC for the local Chief Architect.
Identify and prioritize critical business functions together with stakeholders.

Your profile

University degree in Computer Science, Information Systems, or equivalent experience.
Minimum 5 years of relevant experience (preferably 10+) in multi-disciplined IT roles.
4–5 years of Solution Architecture experience in large, complex, high-transaction environments.
Strong knowledge of:
Cloud platforms
Architecture design & frameworks
ArchiMate
Mobile applications & websites
Data structures and solution documentation
Awareness of mainframe environments (no deep expertise required).
Broad business understanding.

Nice to have

Experience with advanced technologies (machine learning, data mining, NLP, deep learning).
Knowledge of PSD2, private loans/leasing, card payments, CRM or accounting systems.

Business & regulatory knowledge

Mandatory: GDPR
Preferable: PSD2, financial services domain experience

Languages

Dutch: Good
French: Good
English: Fluent (written & spoken)

Soft skills

Strong communication and influencing skills
Analytical and synthesis mindset
Proactive, autonomous and solution-oriented
Team player, comfortable in large and complex organizations
Ability to manage teleworking and multi-stakeholder collaboration

Interested or open to new opportunities?

Send us your CV and let’s connect!

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About the Company

Since 2002, Nexeo has been providing its customers with strategic, operational and technical support for all their digital transformation projects. Over the past 20 years, we have worked with more than 50 of the major players in the Paris banking and finance industry. With our dual IT and business expertise, we offer consulting in management, performance management, risk and compliance, as well as application engineering and technical assistance, with the aim of implementing agile, efficient transformations that create valu... Know more