BID Officer (H/F)

ALTEN group’s mission is to create customer satisfaction by developing tailor-made and innovative solutions for IT and Technology. Present in 29 countries, we propose IT Solutions and Engineering Consulting to the world’s largest companies. For more than 30 years, a passion for engineering has driven us: ALTEN today is a European leader in engineering consulting and advanced technologies. To follow our growth and development on the International perimeter (57 000 employees, turnover superior to 2 billion €), the ALTEN Group is looking for a: BID Officer Based in ALTEN Belgium, Brussels As Bid Officer in ALTEN Belgium, lead and coordinate the end-to-end bid process, from opportunity qualification to submission and handover. Working with sales, technical, legal, financial and operational teams, shape client-focused offers that are technically credible, commercially attractive and aligned with ALTEN’s strategic objectives. Go beyond compliance by clarifying the value proposition, delivery model, pricing logic, risks, assumptions and differentiators : Your main tasks will be the following ones: • Bid Strategy & Client Understanding: • Analyze requirements, evaluation criteria and client context to identify key success factors. • Understand customer challenges, business drivers and decision criteria to help define the offer positioning, value proposition and key differentiators. • Challenge and assess offer attractiveness, delivery feasibility, risks, assumptions and alignment with ALTEN's strategic and financial objectives. • Commercial, risk & quality focus: • Support an economically sound offer by understanding cost drivers, pricing assumptions and expected client value. • Identify and support mitigation of technical, delivery, commercial and contractual risks. • Ensure compliance, quality, accuracy, traceability and on-time submission. • Offer development & Coordination: • Plan milestones, contributors, deliverables and review cycles; clarify responsibilities. • Coordinate and constructively challenge multidisciplinary inputs to ensure a coherent offer. • Translate technical solutions into client benefits and persuasive, sellable content. • Ensure consistency across need, solution, governance, pricing, commitments and assumptions. • Clients, stakeholders & Bid Office : • Participate in client meetings, clarification sessions and offer presentations when relevant. • Communicate progress, decisions, risks and actions clearly. • Improve templates, reporting and reusable content; proactively explore AI-enabled ways to enhance bid quality, insight and efficiency.

• Engineering degree or Master’s degree in a technical or scientific field. • Exposure to engineering services, project work, consulting, bid management, sales support or a client-facing environment is an advantage. • Demonstrated appetite for business topics, customer needs, commercial reasoning and value propositions. • French and English are essential; Dutch is an advantage. • Proficiency in Microsoft Office, plus curiosity and eagerness to use AI and digital tools responsibly in proposal development. Others: • Job position in Brussels (Belgium) • Starting date : 01/10/2026 • English level : Fluent - You are well organized; - You are analytical; - You have a good insight in process related matters; - You can work both at management and operational levels.