Are you a persuasive wordsmith with a sharp eye for detail and a passion for winning work? This is an Expressions of Interest for experienced Bid Writers to join us and support our continued growth across Australia’s rail infrastructure sector. About Us Martinus is a 100% Australian owned and operated rail construction company working on some of Australia's largest rail infrastructure projects. We are a company that focuses on finding people who are the right fit into our company culture as much having the right skills and experience. We encourage learning, experimentation and out of the box thinking, and we know that fun is a vital element of an engaged and productive workplace. We value the importance of balance between work and family life; and promote this philosophy throughout the company. Role Overview As our Bid Writer, you’ll play a pivotal role in crafting winning submissions for countrywide tenders, whilst collaborating with our technical teams, project managers, and leadership to translate complex engineering solutions into clear, persuasive proposals. Key Responsibilities Develop and write high-quality bid responses and capability statements Interpret tender documentation and align responses with client requirements Coordinate input from subject matter experts and stakeholders Ensure compliance with bid criteria, formatting, and deadlines Maintain and update bid libraries and templates What We’re Looking For Proven experience in bid writing, ideally within the major project space. Exceptional written communication and editing skills Ability to manage multiple deadlines and work under pressure Strong understanding of tendering processes and government procurement Collaborative mindset and attention to detail