Senior Proposal Engineer - F/M/X

Mantu Manager Program; Henegouwen; Sur place; EUR 90 000 - 120 000; Plein temps

Avantages offerts par ce poste

International environment

Internal Academy training

Team events

ESG commitments and social impact

Résumé du poste

Amaris Consulting seeks a Senior Proposal Engineer to lead end-to-end technical and commercial proposals for complex industrial EPC projects in Belgium. You will coordinate engineering, procurement, construction and business development to build competitive, executable offers.

You will contribute to execution strategy, risk assessment, and tender process improvements, while ensuring proposals meet client requirements and internal standards. Fluency in French and English is required.

Qualifications

• Master’s degree in Mechanical or Electromechanical Engineering is required.
• Minimum 8 years in Proposal Engineering, Tendering, Estimation or Bid Management in industrial EPC/EPCM.
• Proven track record on large multidisciplinary projects (process, mechanical, piping).
• Strong understanding of industrial EPC projects, including piping, equipment and plant construction.
• Solid grasp of contractual and commercial tender aspects.

Responsabilités

• Lead development of technical and commercial proposals for multidisciplinary EPC/EPCM projects.
• Review tender documents, define execution strategies and collaborate with operations.
• Prepare and coordinate detailed cost estimates including labor, materials and subcontracting.
• Manage RFQs, analyze offers and integrate into the proposal.
• Coordinate inputs from engineering, procurement, construction and project management.
• Identify risks and propose mitigations and value-adding alternatives.
• Ensure timely, high-quality submission of proposals per standards and deadlines.
• Participate in clarifications, negotiations and technical discussions with clients.

Connaissances

Leadership

Analytical mindset

Project coordination

Cost estimation

Tendering

Cross-functional teamwork

French & English

Formation

Master’s degree in Mechanical/Electromechanical Engineering

Description du poste

Job Description

As a Senior Proposal Engineer, you will lead the end-to-end preparation of technical and commercial proposals for complex industrial EPC projects. You act as the central coordination point between Engineering, Procurement, Construction, Project Management and Business Development to build offers that are competitive, executable, and technically sound. Beyond cost estimation, you will contribute to execution strategy, risk and opportunity assessment, and continuous improvement of tendering practices.

Key Responsibilities

• Lead the development of technical and commercial proposals for multidisciplinary industrial EPC/EPCM projects.
• Review and interpret tender documents: specifications, scope of work, contractual terms, and client requirements.
• Define execution strategies and construction methodologies in close collaboration with operational teams.
• Prepare and/or coordinate detailed cost estimates (labor, materials, piping, mechanical installations, subcontracting, equipment, logistics, indirect costs).
• Manage RFQs to suppliers and subcontractors, analyze their offers, and integrate them into the overall proposal.
• Coordinate inputs from Engineering, Procurement, Construction and Project Management to ensure a coherent and optimized offer.
• Identify technical, commercial and contractual risks; propose mitigation measures and value-adding alternatives.
• Ensure the quality, consistency, and timely submission of proposals in line with internal standards and client deadlines.
• Participate in clarification meetings, negotiations and technical/commercial discussions with clients when required.
• Contribute to the improvement of tendering tools, templates, databases and processes (cost libraries, lessons learned, benchmarks).

Profile

• Master’s degree in Mechanical Engineering, Electromechanical Engineering or equivalent.
• Minimum 8 years of experience in Proposal Engineering, Tendering, Estimation or Bid Management within an industrial EPC/EPCM environment (mandatory).
• Proven track record on large, multidisciplinary industrial projects (process, mechanical, piping, construction).
• Strong technical understanding of industrial EPC projects, including:
  • Industrial piping and related standards
  • Mechanical installations and equipment
  • Industrial processes and plant construction
• Solid grasp of contractual and commercial aspects of tenders (terms & conditions, liabilities, payment terms, variations, claims).
• Demonstrated experience in cost estimation and coordination of cross-functional teams.

Personal Skills

• Leadership and ability to align and motivate transversal teams.
• Strong analytical mindset, problem-solving and solution-oriented approach.
• Excellent organizational skills and ability to manage multiple tenders in parallel.
• Clear and effective communication, both written and verbal.
• Strong sense of priorities, performance and deadlines.
• Results-driven, with attention to accuracy and reliability of data.
• Professional proficiency in French and English.

What We Offer

• An international community bringing together 110+ different nationalities.
• An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities.
• A robust training system with our internal Academy and 250+ available modules.
• A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.).
• At Mantu, sustainability is part of everything we do. You’ll have the opportunity to turn your ideas into action and make a tangible impact. Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities. Through our WeCare Together program, you’ll be empowered to design and lead projects that create real social or environmental impact, with the company’s full support.

Amaris Consulting is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.

Who are we?

Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1,000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success.