Senior Proposal Specialist

We are Workplace Options (WPO), a leading provider of human-focused solutions that enable individuals to thrive - personally and professionally. As a Senior Proposal Specialist, you will manage the proposal process from receipt of the proposal request to submission, collaborating with various departments to collect necessary information, ensure proposals are accurate and convincing, and meet submission deadlines. We offer a competitive salary, maximum eco-cheque benefit, mentor program, opportunity for Flemish educational leave and/or participation in external/internal training, 80% reimbursement of public transportation costs, and contribution to sports activities. We strive to create a workplace where individuals feel empowered to be their authentic selves at work, free from judgment or fear of discrimination, and aim to build a vibrant and inclusive community that fosters collaboration, innovation, and personal growth.

Requirements

• Fluent English and Dutch
• Bachelor's degree (English, Communication, Marketing, Business Administration) or 5+ years of relevant experience
• 5+ years of experience in writing proposals or similar roles
• Demonstrated ability to manage multiple proposals with a strong focus on project management and quality assurance
• Experience working with multifunctional teams and subject matter experts
• Excellent mastery of Microsoft Office, Adobe, and InDesign
• Strong understanding of document design and marketing principles, including winning themes
• Excellent writing and editing skills with clear, convincing output
• High integrity, initiative, and reliability
• Strong analytical, problem-solving, and prioritization skills
• Able to effectively manage multiple priorities
• Perform other tasks as needed

Benefits

• Competitive salary
• Maximum eco-cheque benefit
• Mentor program
• Opportunity for Flemish educational leave and/or participation in external/internal training
• 80% reimbursement of public transportation costs
• Contribution to sports activities