Buyer

JLL supports the Whole You, personally and professionally.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology to our clients. We are committed to hiring the best, most talented people in our industry; and we support them through professional growth, flexibility, and personalized benefits to manage life in and outside of work. Whether you’ve got deep experience in commercial real estate, skilled trades, and technology, or you’re looking to apply your relevant experience to a new industry, we empower you to shape a brighter way forward so you can thrive professionally and personally.

Join JLL’s Sourcing & Procurement team and play a key role in supporting a high-profile UK & Ireland data centre portfolio. In this position, you will help deliver strategic sourcing initiatives, strengthen supplier performance, and contribute to operational excellence across mission-critical environments. Working closely with sourcing, operations, engineering, and finance teams, you will ensure procurement activities are efficient, compliant, and aligned with client expectations. This is an excellent opportunity for a commercially minded procurement professional who enjoys working in a fast-paced, collaborative environment where attention to detail and proactive problem-solving are highly valued. You’ll be part of a global business that invests in innovation, professional growth, and long-term career development.

What You’ll DoSupport the delivery and execution of sourcing plans in partnership with the UK & I Sourcing Manager and operational stakeholders.

Coordinate sourcing activities, tenders, supplier negotiations, and procurement initiatives to achieve measurable savings and value creation.

Maintain high levels of contract compliance, ensuring supplier agreements, pricing updates, and scope changes are accurately managed and documented.

Build and maintain strong supplier relationships to support consistent service delivery and operational continuity across the client portfolio.

Monitor and evaluate supplier performance through regular assessments and reporting aligned with JLL processes and standards.

Partner with the Vendor Data Management team to ensure supplier documentation, certifications, insurance, and compliance records remain up to date.

Prepare and support monthly and quarterly reporting on sourcing activity, supplier performance, savings, and procurement outcomes.

Collaborate with cross-functional teams to support responsible procurement practices, supply chain risk management, audits, training initiatives, and continuous improvement activities.

What We’re Looking ForExperience working in procurement, sourcing, or buying functions within facilities management, hard services, data centres, or related environments.

Strong understanding of procurement processes, supplier management, contract administration, and sourcing best practices.

Commercially aware with strong analytical skills and the ability to manage multiple priorities in a dynamic environment.

Confident using e-sourcing tools, procurement platforms, and Microsoft Office applications, particularly Excel and PowerPoint.

Familiarity with Jaggaer, ERP systems, or similar procurement and supply chain management tools.

Excellent communication, stakeholder management, and negotiation skills with the ability to build trusted working relationships.

Detail-oriented, organised, and proactive, with a strong sense of ownership and accountability.

Fluent English language skills and a willingness to develop expertise in data centre infrastructure and operations.

What You Can Expect From UsCompetitive Rewards & Benefits: Permanent contract after probationary period, private healthcare, cafeteria system, life insurance, and employee assistance program.

Flexible Work Environment: Hybrid model in premium Warsaw Spire workspace with state-of-the-art facilities and metro access.

Career Development & Growth: Robust development opportunities with 80% employee participation in structured programs, AI upskilling, and professional training.

Stability & Recognition: 78% employee recommendation rate, recognized for 18 consecutive years as one of the World's Most Ethical Companies.

Inclusive & Supportive Culture: Strong commitment to Diversity, Equity & Inclusion across multiple employee resource groups and initiatives.

Global Perspective: 60 nationalities and 40 languages represented, offering rich cultural exchange and collaboration opportunities.

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements below. We’re interested in getting to know you and what you bring to the table!

Personalized benefits that support personal well-being and growth:

JLL recognizes the impact that the workplace can have on your wellness, so we offer a supportive culture and comprehensive benefits package that prioritizes mental, physical and emotional health.

About JLL –

We’re JLL—a leading professional services and investment management firm specializing in real estate. We have operations in over 80 countries and a workforce of over 102,000 individuals around the world who help real estate owners, occupiers and investors achieve their business ambitions. As a global Fortune 500 company, we also have an inherent responsibility to drive sustainability and corporate social responsibility. That’s why we’re committed to our purpose to shape the future of real estate for a better world. We’re using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people, and our communities.

Our core values of teamwork, ethics and excellence are also fundamental to everything we do and we’re honored to be recognized with awards for our success by organizations both globally and locally.

Creating a diverse and inclusive culture where we all feel welcomed, valued and empowered to achieve our full potential is important to who we are today and where we’re headed in the future. And we know that unique backgrounds, experiences and perspectives help us think bigger, spark innovation and succeed together.