We are seeking an experienced Senior Proposal Writer to lead the preparation and coordination of RFQs, RFPs, and proposal submissions for ICI construction projects. This role works closely with leadership, estimating, operations, and business development teams to develop high-quality, compliant, and compelling submissions that support successful project pursuits.

Responsibilities

• Lead the planning, coordination, and submission of RFQs, RFPs, and prequalification packages
• Develop, write, and edit proposal content including executive summaries, methodology sections, and project profiles
• Translate technical input from estimating and operations teams into clear, client-focused narratives
• Ensure submissions meet all compliance requirements, evaluation criteria, and deadlines
• Establish proposal schedules and coordinate internal reviews
• Maintain proposal templates, resumes, and project content libraries
• Support pursuit strategy discussions and proposal messaging
• Coordinate final production and submission of proposal documents
• Develop supporting materials for interviews, presentations, and business development initiatives

Qualifications

• 5+ years of experience in proposal writing, proposal coordination, or structured RFQ/RFP responses
• Experience within ICI construction, engineering, or professional services strongly preferred
• Post-secondary education in English, Communications, Journalism, Marketing, or a related field
• Exceptional writing, editing, and proofreading skills
• Strong organizational skills with the ability to manage multiple concurrent deadlines
• High attention to detail and commitment to producing accurate, compliant submissions
• Proficiency with Microsoft Office and Adobe Creative Suite, including InDesign

Expected Compensation: $75,000-90,000

Magil Construction is proud to be an equal opportunity employer and is committed to building a diverse and inclusive workplace. We consider all qualified applicants without regard to race, colour, religion, sex, national origin, ancestry, age, genetic information, sexual orientation, gender identity or expression, marital or family status, veteran status, disability, or any other characteristic protected by applicable law.

We are committed to providing an accessible recruitment process in accordance with the Accessibility for Ontarians with Disabilities Act (AODA). Accommodations are available throughout the hiring process upon request.

Artificial Intelligence Disclosure: In accordance with Ontario legislation, Magil Construction does not use artificial intelligence (AI) or automated decision-making tools to screen, assess, or select applicants.