Senior Estimator I

Job-ID: 23530Category: EstimatingLocation: Denver, CO, United StatesSchedule: Full timePosted: 2026-08-24Senior Estimator SUMMARY Mortenson is currently seeking an experienced Senior Estimator with the ability to interact with a variety of staff at all levels in an ever-changing environment, remaining flexible, resourceful, proactive, and efficient with a high level of professionalism and confidentiality. The Senior Estimator will provide leadership, coordination, and final preparation of full estimates on large and complex work projects. RESPONSIBILITIES Lead estimating efforts on large and complex projects Provide conceptual, detailed, self-perform work estimates, and cost models Organize, research, and strategically plan for estimate preparation, pricing, scheduling, and submission Determine subcontractors for bidding process and final estimate pricing Assign work to estimating team and ensure accurate information is incorporated Conduct quantity surveys, cost estimates, and review subcontractor proposals Research tax laws, collective bargaining agreements, and permits Write and submit Requests for Information Maintain regular communication with team members, owners, architects, and engineers Ensure understanding of project scope and updates among team members and subcontractors Research and analyze historical project data for current applications Assist in selecting building systems and software programs Assist in project scheduling Lead, train, mentor, and manage estimators, including performance evaluations QUALIFICATIONS Associate’s or Bachelor’s degree in Construction Management, Engineering or similar or equivalent experience Minimum nine years construction industry experience Six years construction estimating experience LEED AP, DBIA professional, preferred Organized and detailed with proven ability to fulfill all responsibilities for multiple, complex projects Possess basic understanding of construction law and generally accepted business practices Proven positive and professional attitude, and strong customer service skills Strong teamwork orientation, initiative, communication, problem-solving, and leadership skills Applicable mathematical skills Proficient with building/estimating techniques and software: ISqFt, ICE/Bid2Win, On-Screen Takeoff (OST), Bluebeam/PDF, Google Earth Current driver’s license A few benefits offered include: (for Non-Craft & Non-Union Craft working 25+ hours / week) Medical and prescription drug plans that includes no additional cost vision coverage Dental plan 401k retirement plan with a generous Mortenson match Paid time off, holidays, and other paid leaves Employer paid Life, AD&D, and disability insurance No-Cost mental health tool and concierge with extensive work-life resources Tuition reimbursement Adoption Assistance Gym Membership Discount Program The base pay range for this role is $128,200 - $192,300 (Actual range is higher for the following office locations: Denver, CO and Chicago, IL – 5%, Seattle, WA, and Portland, OR – 10%, Washington, D.C. – 12.5%). Base pay is positioned within the range based on several factors including an individual’s knowledge, skills, and experience, with consideration given to internal equity. This position is eligible for Mortenson’s incentive plan. #LI-AP1 #LI-BP1<> Please make note: Visa sponsorship is not offered for this position. Our postings are typically open a minimum of 5 days and an average of 44 days. ABOUT MORTENSON As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact. Let’s Redefine Possible Equal Employment Opportunity Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category. Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement. Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time.