Portfolio Lead

Location

Amsterdam, Noord-Holland, Netherlands

32 - 40 hours a week

As our Portfolio Lead, you will own the delivery performance across multiple key client accounts, acting as the strategic anchor between executive stakeholders, sales, and technical teams. You’ll bring structure to complexity, align diverse priorities, and ensure high-impact AI initiatives are flawlessly executed across the board. Step into a culture that thrives on shared ownership and continuous learning, while enjoying premium perks like a €5,000 development budget, a tailored mobility package, epic company trips, and sunny rides on our own canal boat right from our vibrant office in the heart of Amsterdam.

Are you ready to scale your impact and orchestrate our Data & AI portfolio? Keep reading to discover the details and see if we're a match.

€7.000 - €9.000 per month (based on 40 hours)

About the role and the Xomnia culture

In this role, you own delivery performance across multiple client accounts, overseeing multiple Data & AI projects. You maintain senior client relationships and ensure consistent delivery quality, predictability, and commercial performance across the portfolio. You bring structure to complexity, align stakeholders around shared priorities, and ensure end-to-end coherence across the client portfolio.

At Xomnia, the culture thrives on curiosity, shared ownership, and the courage to challenge assumptions. We value people who enjoy experimenting, sharing knowledge, and working together to create AI solutions that last.

Are you ready to take on this challenge?

You combine strategic oversight with hands-on leadership and thrive in environments where priorities evolve. You know how to navigate complexity, align stakeholders, and create momentum across teams, clients, and delivery initiatives. You make sure projects within your portfolio are delivered on time, up to standard, and within budget.

You know how to bring people together, build trust across teams, and create momentum. You work collaboratively with sales on proposals and, of course, with engineers, consultants, and clients to ensure delivery remains aligned, predictable, and impactful across the portfolio.

Your role

Leads delivery performance across a defined set of client accounts. Acts as the senior delivery authority within those accounts, coordinating multiple data & AI focussed projects, maintaining strong client relationships at account level, and ensuring Xomnia's work creates consistent value.

• Own delivery performance across a portfolio of client accounts, including quality, client satisfaction, and delivery predictability.
• Act as the senior delivery leader, with direct responsibility for leading strategic and complex client engagements from initiation through successful delivery
• Lead and support Delivery Leads across the portfolio, ensuring consistency and effective escalation management across projects.
• Partner with business, sales, and technical teams on pre-sales activities, including proposal development, delivery scoping, stafffing and feasibility input.
• Identify opportunities to expand and deepen client relationships across the portfolio.
• Ensure alignment between commercial commitments and delivery execution.
• Evolve delivery frameworks and AI-enabled methodologies that improve scalability and predictability.
• Champion modern delivery practices that improve quality, efficiency, and collaboration through AI.

What you bring to the table

10+ years of experience in portfolio management, delivery leadership, or technology-driven transformation environments.

Proven track record leading complex, multi-workstream Data & AI programs in enterprise environments.

Experience managing multiple client engagements and senior stakeholder relationships simultaneously.

Experience using AI tools in a structured and intentional way to support portfolio management, decision-making, and delivery oversight

Strong leadership, stakeholder management, and communication skills, including experience engaging executive leadership.

Affinity with modern delivery methodologies, AI-enabled ways of working, and organisational transformation.

Fluent in both Dutch and English.

What's in it for you?

We invest in our people and offer a package that supports your professional development, well-being, and work-life balance.

A monthly salary between €7,000 and €9,000 (based on a 40-hour work week, excluding holiday allowance).

Strong secondary benefits, including pension and flexible working arrangements.

Hybrid working and the option to take unpaid leave.

A mobility package tailored to your preference, including the choice of a lease car or mobility budget.

Inspiring company trips and team activities.

Long-term incentive opportunities (such as SAR participation).

A culture centered around learning, collaboration, knowledge sharing, and continuous improvement.

Become a Xomnian!

At Xomnia, we believe in using data and AI to tackle real-world challenges. With a team of passionate experts from 20+ nationalities and over 30% female representation, we celebrate diversity and welcome different perspectives.

We are proud of our core values: We are challengers,we embrace agility, andwe are always sharing.

Want to be part of this and take the next step in your career?

#J-18808-Ljbffr