
The Commercial Lines Auto Underwriter Sr. (CAR) manages risk selection for both new and renewal business within an assigned Commercial Lines underwriting territory, supporting Limited Service Carrier / ERP agents. In this role, you will influence overall profitability, rate adequacy, and the acceptability of risks placed within Commercial Auto (CAR), while also handling select voluntary business with assigned agents.
This position requires strong expertise navigating the CAR manual, including bulletins and evolving rule updates. You will build and maintain strong relationships with agents, Business Development Representatives, and underwriting partners. Additionally, you will perform key agency management responsibilities, including analyzing and monitoring agency performance to identify trends, risks, and opportunities for improvement, and developing recommendations to enhance results and align with company objectives.
Working closely with assigned agencies, you will help drive profitability, improve business quality, and optimize portfolio composition while ensuring adherence to underwriting guidelines and company strategy. You will also provide guidance and support to team members to help achieve service and production goals, and conduct research on technical underwriting issues to develop effective solutions and alternatives. Staying current on market conditions and industry trends is essential, as is providing technical training and support across teams. This role also serves as a leadership resource within the unit, including acting on behalf of the Supervisor when needed.
Responsibilities
Qualifications
Why Mapfre?
As a global insurance leader with a strong local presence, we offer more than a job — we provide a purpose-driven career where your growth, well-being, and impact truly matter.
• Purpose & Culture: Join a company built on trust, collaboration, and inclusion. Our values guide everything we do, creating a workplace where people feel respected and empowered.
• Comprehensive Benefits: Enjoy competitive health coverage, retirement plans, paid time off, flexible work options, and lifestyle perks like employee discounts.
• Career Growth: Advance your skills through tuition reimbursement, leadership programs, and internal mobility opportunities. Your development is our priority.
• Social Responsibility: Contribute to meaningful initiatives through Fundación Mapfre, supporting communities and sustainability worldwide.
Pay Philosophy: The typical starting salary range for this role is determined by several factors including skills, experience, education, certifications, and location. Some roles at Mapfre are eligible for commission and/or bonus earnings, in addition to salary, calculated based upon factors set forth in the compensation plan for the role.
Salary Range $77,700 - $101,700
If you require an accommodation for a disability so that you may participate in the selection process, you are encouraged to contact the Mapfre Insurance Talent Acquisition team at talentacquisition@mapfreusa.com.
We are proud to be an equal opportunity employer.

At MAPFRE, we’re committed to protecting what matters most to you. That’s why we’re the largest Spanish-owned insurer in the world, the largest multinational insurance company in Latin America and among the 15 largest European groups by premium volume. With a legacy spanning more than 90 years, we’re proud to provide innovative insurance and service solutions to protect people and companies around the world. Our purpose is to be by your side, accompanying you to move forward with peace of mind, contributing to the development of a more sustainable and caring society, while our global footprint enables us to guarantee solvency, promote innovation, and provide the best service, all the while acting with the utmost integrity.
At MAPFRE, we believe in the power of people. Our multicultural and diverse team is the driving force behind our success, bringing our vision and mission to life, contributing their talent, passion and experience day after day. If you want to learn more about MAPFRE, please visit our website or the Life in the Company section here. Welcome to MAPFRE!