Junior Estimator | Commercial Construction

Compensation Based On Experience.

$65000 - $85000 per year | Irvine, CA | On-site | Permanent

We are a specialized commercial general contractor based in Irvine, focused on technical tenant improvement and renovation projects across life science, healthcare, higher education, semiconductor, mission critical, and advanced technology markets. Our team is built around strong client relationships, clear communication, detailed planning, and high quality execution. We offer a collaborative environment where motivated construction professionals can learn directly from experienced estimators, project managers, and leadership.

• Structured Career Growth
• Mentorship from seasoned Project Managers
• Competitive Salary
• Company car allowance with gas card
• Health Insurance
• Dental Insurance
• Life Insurance
• 401K with 3% company match

We are seeking a Junior Estimator to support preconstruction and estimating efforts for complex commercial construction projects throughout Southern California.

• Assist with preparing estimates for commercial tenant improvement and technical construction projects
• Review plans, specifications, scopes, and bid documents to understand project requirements
• Solicit subcontractor and vendor pricing for assigned scopes of work
• Help prepare bid packages, scope sheets, quantity takeoffs, and proposal documents
• Support senior estimators with budgets, conceptual estimates, and hard bid pricing
• Track subcontractor coverage and follow up to ensure complete and competitive bids
• Review subcontractor proposals for accuracy, exclusions, and scope gaps
• Participate in pre bid meetings, site walks, and internal estimate reviews
• Maintain organized project files, bid records, and estimating documentation
• Work closely with project management and field teams to understand constructability, schedule, and cost impacts

• 1 plus years of construction experience, internship experience, or relevant estimating experience
• Bachelor’s degree in Construction Management, Engineering, Architecture, or related field preferred
• Exposure to commercial construction, tenant improvements, healthcare, life science, lab, or technical interiors is a plus
• Ability to read and interpret drawings, specifications, and construction documents
• Strong attention to detail with solid organization and follow up skills
• Comfortable communicating with subcontractors, vendors, project managers, and internal teams
• Basic understanding of construction costs, scopes of work, and trade sequencing
• Proficiency with Microsoft Office required
• Experience with Bluebeam, Procore, Building Connected, or estimating software is a plus
• Eagerness to learn, ask questions, and grow into a full estimating role

Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local laws. Jobot also prohibits harassment of applicants or employees based on any of these protected categories.

It is Jobot’s policy to comply with all applicable federal, state and local laws respecting consideration of unemployment status in making hiring decisions.