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Salary
≈ $49k – $86k per year (Estimated)
Location
In office (Dublin)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 5, 2026. First seen by Alion on Jan 22, 2026. Winthrop Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Winthrop Technologies is a Dublin-headquartered data centre contractor that delivers turnkey projects from design through civil, structural, architectural, mechanical and electrical construction to commissioning. Established in 1995 as an MEP contractor, it now employs more than 750 people and is building data centres in seven European countries with over 430 MW of IT load in progress, including projects in Dublin, Amsterdam, Frankfurt, Warsaw, Sweden and Finland. It recruits CSA, electrical and mechanical package managers, supervisors and engineers, estimators, quantity surveyors, quality leads and logistics managers for its sites.

Winthrop Technologies is Europe’s only dedicated data centre delivery partner, offering full turnkey solutions from design through to construction and commissioning. Headquartered in Dublin, we deliver projects across Europe and have become the most trusted name in our sector.

We are pleased to announce that we are currently seeking a Senior CSA Estimator to join our expanding team. This position will be based in our head office in Ballymount, Dublin 22 and reporting to the Estimating Director, offering the opportunity to work on cutting-edge data centre projects and contribute to our continued success.

Requirements

  • Lead the CSA estimating function across a wide range of complex and large-scale tenders, ensuring high accuracy, in preparing estimates based on drawings and specifications.
  • Manage quantities and prepare pricing document
  • Lead the development of obtaining detailed pricing for elements of the building from the Irish and European subcontractors and suppliers.
  • Conduct thorough analysis using valuable data to benchmark and justify subcontractor selections.
  • Assist in the maintenance of the cost data base
  • Present the estimate to the Estimating Director and Board of Directors
  • Engage and build relationships with key vendors (subcontractors, suppliers, engineers etc)
  • Keep informed of industry trends, market developments and pricing benchmarks
  • Lead in the continuous development of procedures and quality assurance standards across the department.
  • Mentor, guide and develop a high-performing team of estimators
  • Collaborate proactively with Mechanical and Electrical Estimators to ensure fully coordinated submission
  • Understand the company’s high standards of safety
  • Able to identify potential risks on a project

Skills & Qualifications

  • Estimating background with at least 8 years relevant experience working on large projects
  • Background in Civil, Structural & Architectural (CSA) engineering or proven previous trade experience.
  • Previous experience managing a team of estimators
  • Produce reports for management for bids & monthly meetings
  • Knowledge of FIDIC contracts
  • Proficiency in the use of Microsoft Word, Excel and in at least one of the more widely used QS BQ production software packages - e.g. Buildsoft or CostX
  • Ability to work collaboratively within a fast-paced, dynamic environment.

Benefits

  • Opportunity to work with a Market Leader in the Data centre Industry
  • Supportive career development
  • Competitive salary package
  • Collaborative team environment
  • Pipeline of project growth

Winthrop Technologies Ltd are an equal opportunities employer

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