Senior Construction Estimator
EstimatingLead full GC estimates for US commercial projects and review junior takeoffs.
Requirements
- 5+ years US commercial estimating
- Expert in Bluebeam and RSMeans
- Strong written English

Quantities, CPM Schedules, MEP Takeoffs & BIM modeling delivered with precision speed.
Submit DrawingsEstimating & Engineering Services
Estimating
Cost EstimatingQuantity TakeoffResidential EstimatingCommercial EstimatingIndustrial EstimatingVirtual Bid Management
Over 25+ years of delivering precise material takeoffs, bid strategy and project controls globally.
Explore FirmFirm Overview & Standards
About Our Firm Delivering accuracy that contractors trust on multi-million dollar bids.Our Purpose De-risking construction projects through engineering intelligence.
Achievements $4.1B+ in total construction value successfully bid and completed.
Safety & Compliance Rigorous quality control check by senior professional estimators.
Local estimating teams tuned to regional labor rates and CSI division standards.
Global OfficesSelect your regional market…
Search the site

At Keystone, we are more than just builders; we are creators, innovators and problem solvers. We take pride in shaping the future, one project at a time, and we're always looking for dedicated people to join our team.

Remote or office, with shifts for every time zone.
Market pay plus a monthly accuracy bonus.
Bluebeam, P6, Revit and RSMeans from day one.
AACE, PMP and CPE exam fees covered.
We hire people who care about getting it right, and we give them the tools, mentors and projects to become the best in their field.
Lead full GC estimates for US commercial projects and review junior takeoffs.
Plumbing, HVAC and electrical takeoffs delivered in 24–48 hours.
Structural and architectural design for residential and commercial buildings.
Run day-to-day site work, safety and subcontractor coordination.
Build and update CPM schedules and prepare delay analysis reports.
Build LOD 300–400 Revit models and run clash detection.
We are an equal opportunity employer. We welcome applicants of every background.
Follow us on LinkedIn or check this page. New roles are posted here first.
Choose a position below and send your CV through the application form. We reply to every applicant within 5 working days.
Yes. We run a 3-month paid internship for civil engineering and quantity surveying graduates twice a year.