Site CTO
Ireland · Full-time
Why join Wonderful?
The bet: enterprises will only hand real operations to AI agents once someone supplies a platform to build, test and govern them. If that is Wonderful, an Amsterdam enterprise AI platform, it could become the layer telecoms and collections operations run agents on, a very large slice of corporate work. Its $550M Series C, a top-5% round for its stage, lifts total funding to $848M, and 122 roles are open.
JustBacked's take, based on Wonderful's own site and its funding and hiring data.
Role Overview:
Lead the technical side of sales: join early-stage conversations, present demos, and guide architecture and security discussions.
Act as hands-on engineering lead - shipping code, building integrations, and setting high quality standards.
Build and lead a high-performing technical team across engineering, integration, and pre-sales.
Drive customer integrations, from scoping to deployment of AI agents, and ensure production accuracy.
Gather customer feedback, localize the product, and represent regional needs to the global Product team.
Serve as the local technical point of contact, building partnerships and handling escalations.
Requirements:
7–8+ years of hands-on software engineering experience - you’ve built things that actually shipped
Proven track record in pre-sales, solution architecture, or complex technical implementations
Customer-facing background in roles like Site CTO, Solutions Architect, or Deployed Engineer - you know how to speak both tech and business
Strong leadership DNA - ideally with experience at Director, VP, or Founder level
Excellent English (written and spoken) plus fluency in at least one local language
Comfortable operating independently in a zero-to-one environment - building the plan, the team, and the system from scratch
Bonus: experience thriving in a fast-moving startup where speed and ownership matter more than titles