> Markdown version of [/jobs/ext/3868603-principal-proposals-development-manager](https://www.wearedevelopers.com/jobs/ext/3868603-principal-proposals-development-manager). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Proposals Development Manager - **Company:** Neptune Technology Group Inc. - **Location:** Tallassee, AL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Databases, Software Version Control - **Published:** October 22, 2026 - **Apply:** https://www.careerbuilder.com/job-details/principal-proposals-development-manager-tallassee-al--120fb975-fbb7-4e92-965e-af62e9d7b401 ## About the Role * Expert-level proposal writing, editing, and storytelling * Strong cross-functional leadership and influence without direct authority * Strategic thinking, pricing and risk analysis, and executive-level communication Requirements Education: Typically requires a bachelors or masters degree (or international equivalent) Experience: 10+ years of relevant experience, including experience leading cross-functional proposal teams on complex, high-value bids. Preferred Qualifications * APMP certification (Foundation level or higher) and/or PMP certification * MBA or masters degree * Experience in the water, utilities, metering/AMI, or public-sector procurement industries ## Description * Lead the development, submission, and review of sales proposals, owning the most complex and highest-value bids (e.g., Requests for Proposals (RFPs), Requests for Quotes (RFQs), Requests for Information (RFIs)). * Partner with sales, service, marketing, consulting, legal, product management, and other departments to develop and package thorough, efficient, timely, and consistent responses to bids for business opportunities. * Develop win strategy and win themes with Sales, and shape the proposal narrative to differentiate Neptune. * Lead bid/no-bid recommendations and analyze costs, risks, and benefits of proposed contracts and price proposals, advising Sales, Legal, and Finance leadership on pricing and contract exceptions. * Own all aspects of the proposal process life cycle from initial receipt of proposal request through completion and delivery. * Ensure compliance to both submittal guidelines and internal organizational standards, and maintain version control, quality, and consistency across all responses. * Lead red/gold team reviews, and drive ongoing communication around strategy, progress, milestones, and deadlines. * Lead presentation and oral response coordination for key pursuits. * Own the approved content database and drive continuous improvement of proposal processes, standards, tools, and automation. * Define and report proposal performance metrics, such as win rate, turnaround time, and pipeline. * Lead cross-functional proposal teams on key pursuits, setting priorities and holding contributors accountable to milestones. * Serve as a subject matter expert and advanced individual contributor, conducting highly complex, expert-level work with extensive latitude for independent judgment. * Mentor, coach, and train less-experienced proposal team members.