Lead Estimator

Company Description SEMA Construction, Inc. is a full-service heavy construction and civil infrastructure contractor with over 30 years of industry leadership. The company is known for delivering high-quality projects safely, ahead of schedule, and within budget, largely due to a workforce committed to superior workmanship and owner satisfaction. SEMA self-performs approximately 70% of major construction scopes, offering clients fast, flexible, and efficient project delivery. Around 80% of its work is for government entities, often secured through competitive bid processes including design-build, CM/GC, and public-private partnerships. Consistently ranked as one of the nation’s top contractors, SEMA is a collaborative partner focused on integrated delivery methods and award-winning construction solutions.

Role Description The Lead Estimator is a full-time, on-site role based in Carlsbad, CA, responsible for overseeing the preparation of accurate and competitive estimates for heavy construction and civil infrastructure projects. This role leads the estimation process from initial bid review through final submission, including quantity takeoffs, cost analysis, risk assessment, and value engineering recommendations. The Lead Estimator collaborates with project management, engineering, field operations, and subcontractors to gather pricing, validate scopes, and ensure alignment with owner specifications. Daily responsibilities include reviewing contract documents, developing bid strategies, managing estimating schedules, mentoring estimators, and maintaining historical cost data and databases. The role also supports business development efforts by providing budgeting for proposals, participating in bid reviews, and contributing to continuous improvement of estimating standards and tools.

Qualifications

• Strong skills in construction estimating, quantity takeoffs, and cost analysis for heavy civil and infrastructure projects.
• Experience interpreting plans, specifications, and contract documents, including design-build and CM/GC delivery methods.
• Proficiency with estimating software and tools (e.g., HCSS, HeavyBid, or similar), and solid Microsoft Excel skills.
• Knowledge of construction means and methods, materials, labor productivity, and subcontractor/vendor pricing.
• Demonstrated ability to lead estimating teams, mentor junior estimators, and coordinate cross-functional input.
• Strong analytical, problem-solving, and organizational skills with attention to detail and accuracy under deadlines.
• Effective verbal and written communication skills for working with owners, engineers, subcontractors, and internal teams.
• Bachelor’s degree in Construction Management, Civil Engineering, or related field; equivalent experience considered.
• 5 Years of Practical Field Experience as a Project Manager and/or Project Engineer
• Several years of progressively responsible estimating experience in heavy construction or civil infrastructure.
• Familiarity with government procurement processes and competitive bidding for public projects is highly beneficial.
• Commitment to safety, and ethical business practices.