Senior Buyer - Subcontracting

About Atos Group

Atos Group is a global leader in digital transformation with c. 67,000 employees and annual revenue of c. €10 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Senior Buyer (Procurement – Subcontracting)

Location: Warsaw / Wrocław / Kraków / Łódź / Gdańsk / Bydgoszcz
Work model: hybrid 

About the Role
We are looking for an experienced Senior Buyer who will play a key role in delivering expected cost outcomes and building strong business value. This role works in close collaboration with cross‑functional stakeholders across the UK&I, covering Major Accounts and multiple Verticals. We are seeking a true business partner with mature negotiation skills, strong data‑driven decision‑making abilities, and a practical approach to optimizing procurement processes.

Key Responsibilities

• Co‑creating and implementing strategic sourcing initiatives for the assigned category together with GEO.
• Leading GEO savings initiatives in close cooperation with stakeholders.
• Initiating and driving process improvements (e.g., demand management, bid management) to optimize the segment.
• Analyzing internal and external data, understanding internal customer needs, and developing the category strategy and action plan.
• Negotiating and reviewing contracts (offer analysis, supplier performance assessment and challenge) to deliver P&L savings.
• Managing the complete RFx → Negotiation → Contracting cycle.
• Contributing to the rationalization of the Atos supplier base.
• Independently managing assigned categories / b‑codes.

Requirements

• Minimum 5+ years of experience in Procurement, including subcontracting.
• English at C1 level, written and spoken.
• Experience in stakeholder management and building supplier partnerships.
• Proven negotiation skills resulting in measurable savings and strong supplier relationships.
• Commercial awareness and financial modelling capability.
• Excellent interpersonal and communication skills in a multigeographical environment.
• Strong customer‑value orientation and flexibility in operating models.
• Ability to quickly analyze and resolve complex issues.
• Ability to manage risk through effective strategic planning.
• Strong organizational skills, ability to multitask, high accuracy, and attention to detail.
• Very good command of Microsoft Office (especially Word and Excel).
• Proactive issue ownership and appropriate escalation when needed.

Nice to have:

• Degree or courses in Law.
• Experience working with stakeholders across UK&I.

What We Offer 

• A truly flexible work model – enjoy a friendly hybrid setup with as little as 2 days in the office per month (or even less), depending on team needs. If you prefer remote work most of the time, this role allows it.
• Comprehensive private medical care (Lux Med) co‑funded by the company, giving you quick access to specialists when you need them.
• Life insurance (Generali) with the option to add protection for your loved ones.
• MyBenefit platform – choose what matters most to you: cinema tickets, vouchers, discounts, cultural events, and much more.
• MultiSport card and co‑financing for a wide range of sports and cultural activities, supporting your wellbeing inside and outside of work.
• Allowance supporting remote‑work comfort or office commute.
• Glasses reimbursement –  to support healthy working conditions.
• Psychological support programme – access to professional mental‑health support whenever you need it.
• Learning, development and certification opportunities – grow your skills with dedicated training paths, internal learning platforms and professional development initiatives.