Chief Technology Officer

Wonderful; Brussel; On-site; EUR 220,000 - 360,000; Full time

Benefits offered by this job

Founder-level ownership of Wonderful -

Autonomy to build the team

Global engineering resources

Enterprise customers

Job summary

Wonderful Belgium is expanding rapidly and seeks a Site CTO in Brussels to build and lead the local engineering presence. You will own the technical strategy, recruit and grow the team from eight to more, and become the public face of Wonderful in Belgium with customers and partners.

You will also drive early technical sales, demos, architecture decisions and security while staying hands-on to ship code and deliver integrations.

Qualifications

• 7–8+ years of hands‑on engineering experience.
• Experience in pre‑sales or solution architecture.
• Customer‑facing experience in senior roles such as Site CTO, Solutions Architect or Deployed Engineer.
• Leadership experience at Director, VP or Founder level.
• Excellent English; fluency in French or Dutch is a plus.

Responsibilities

• Build the Brussels team from scratch: hire, deploy and lead it, starting from 8 people.
• Own the team's results and accountability for what it delivers.
• Be the face of Wonderful in Belgium: events, customers and partners.
• Lead technical sales: early conversations, demos, architecture and security.
• Stay hands‑on: ship code, build integrations, set the quality bar.
• Drive customer integrations, from scoping to AI agents in production.
• Bring customer feedback to the global Product team.
• Partner with Tom, our GM, on strategy and hiring.

Skills

Hands-on engineering

Pre-sales

Solution architecture

Leadership

English

French or Dutch

Job description

Wonderful went from launch to a $5B valuation in under two years, raising $800M in total and expanding across 35+ markets with 100+ enterprise customers. It deploys AI into the core operations of some of the world's largest businesses. In September 2026 it closed a $550M Series C led by Insight Partners.

The next phase will be shaped by the people joining now.

The role

Wonderful is hiring its Site CTO for Belgium, based in Brussels. Think of it as being the founder of Wonderful in Belgium: you build the team from scratch, own its results, and become the face of the company at events and with customers. You will work hand in hand with Tom, our GM.

You start with 8 people in Brussels and are responsible for growing, deploying and leading the team, and for what it delivers. You set the technical direction and stay close to the technology while building the business around it.

Responsibilities

• Build the Brussels team from scratch: hire, deploy and lead it, starting from 8 people


• Own the team's results and accountability for what it delivers


• Be the face of Wonderful in Belgium: events, customers and partners


• Lead technical sales: early conversations, demos, architecture and security


• Stay hands‑on: ship code, build integrations, set the quality bar


• Drive customer integrations, from scoping to AI agents in production


• Bring customer feedback to the global Product team


• Partner with Tom, our GM, on strategy and hiring

Your profile

• 7–8+ years of hands‑on engineering


• Pre‑sales, solution architecture or complex implementations


• Customer‑facing: Site CTO, Solutions Architect or Deployed Engineer


• Leadership at Director, VP or Founder level


• Excellent English, plus French or Dutch


• Zero‑to‑one builder: plan, team and system from scratch


• Bonus: fast‑moving startup, where speed and ownership beat titles

What we offer

• Founder‑level ownership of Wonderful Belgium


• Real autonomy to build your own team


• Global engineering resources and enterprise customers


• Hyper‑growth: $5B valuation, 35+ markets, 100+ enterprise customers


• A real window to shape team, culture and market presence now