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Senior Communication Specialist

Remote, USA Full-time Posted 2026-06-22

The Mosaic Company (NYSE: MOS) is the world’s leading integrated producer of concentrated phosphate and potash—two of the three most important nutrients in agriculture. We employ more than 13,000 people in six countries to serve farmers all over the world. Our Headquarters is in Tampa, Florida with operations throughout North America (U.S./Canada) and South America. At Mosaic We Help the World Grow the Food it Needs - Apply today and join our team! The Senior Communications Specialist is responsible for implementing internal and external communication strategies that align with the organization’s overall goals. This role will primarily support the communication objectives of the Global HR organization, while also providing support to other Global Functions such as Corporate Social Responsibility, IT, Legal, EBS, and Procurement. The specialist will manage the Global Functions communications editorial calendar, collaborating closely with the Global Communications team and functional partners to ensure integration and consistency. Additionally, this individual will develop and execute communication plans that define goals, messaging, methodology, and timelines, ensuring all efforts reflect the ompany’s mission, vision, values, and align with external messaging to stakeholders. What will you do?

  • Develop, execute, and manage communications that align with and support the overall goals of the team and organization. Support communications, change management, and project management for global initiatives that progress the company’s strategic priorities, support the company’s principles, and provide a reasonable return on investment for the effort, resources, and dollars expended. Build and maintain excellent working relationships with key stakeholders across the organization.
  • Develop internal channel and content strategies (Viva, Teams, emails, etc.) to effectively reach and connect with a variety of internal audiences. Partner with Delivery to define and advance Viva Engage (and Connections) Global Function communications needs today and into the future. Integrate analytics to help drive decisions.
  • Own and manage corporate editorial calendar, partnering with colleagues in the business units, international locations, and external communications to align and integrate efforts
  • Miscellaneous communications projects as assigned.

What do you need?

  • Bachelor's degree required, major in Communications, Journalism, English, Public Relations or Marketing
  • 5+ years of experience in a public relations agency or corporate public relations department.
  • Strong writing and editing skills (must follow AP style)
  • Must have the ability to craft communications for a variety of stakeholders
  • Experience developing and implementing communication plans.
  • Experience working across multiple communication channels
  • Self-confident and strong attention to detail
  • Strong verbal and written communication skills, including excellent facilitation and listening skills
  • Strong interpersonal skills
  • Highly professional demeanor and must have diplomacy skills
  • Ability to create effective partnerships at all levels of the organization
  • Strong business acumen
  • Ability to adapt to a continually changing business and work environment
  • Must demonstrate sound judgment and decisiveness
  • Ability to travel within U.S., Canada as needed
  • Microsoft Office Suite Viva (Engage/Connections) Teams/Sharepoint

What's in it for you:

  • A competitive base salary + bonus incentives
  • 11 paid holidays each year
  • A generous 401k with a company match and annual company contributions
  • Paid sick leave
  • Paid vacation time
  • A robust benefits package which includes Medical, Dental, and Vision insurance, life & disability
  • Tuition reimbursement
  • Paid Paternity/Maternity Leave

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