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Mechanical Engineering Professional Senior

Job in Wilton, Fairfield County, Connecticut, 06897, USA
Listing for: Datasoft Technologies, Inc.
Full Time, Contract position
Listed on 2026-02-14
Job specializations:
  • Engineering
    Mechanical Engineer, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Mechanical Engineering Professional Senior - 26-00065

Job Title: Mechanical Engineering Professional Senior

Job : 23951

Client

Location:

77 Danbury Rd, Wilton, CT 06897 United States

Work Type: Onsite

Duration: 12-month contract / This role is contract to hire

Work Hours: 8:00 am to 5:00 pm

Here’s what you’ll need
  • • Bachelor's degree in mechanical or chemical engineering from ABET Accredited University
  • • Licensed Professional Engineer (PE) in Connecticut or ability to obtain within 3 months (active NCEES record)
  • • Fifteen (15) or more years of practical application of process and mechanical and process facilities engineering, including HVAC, hydronics, process piping, exhaust, plumbing, waste systems, chemical and gas distribution, pure water, and related mechanical-process facilities systems
  • • Solid knowledge and application of the mechanical/process requirements per ASME and ASME B31.3, building codes, fire codes, code compliance (SEMI, NFPA, IBC/IMC, CT) amendments. and other related standards such as ASHRAE.
  • • Solid knowledge in practice and procedures for specifications and selection of all types of mechanical equipment and components
  • • Experience reviewing vendor submittal packages against client requirements and specifications
  • • Field experience interacting with subcontractors and construction personnel
  • • Ability to collaborate and work effectively in a variety of teams, including multi-disciplinary teams
  • • Working knowledge of design-related deliverables such as P&IDs, PFDs, Details, and Equipment Plans, etc.
  • • Strong verbal and written communication skills
  • • Strong organizational skills, ability to prioritize, and leadership experience
Ideally, you will also have:
  • • Five (5) years of experience as a facility engineer

Working knowledge of the following:

  • • - Maintenance & Reliability Support
  • • - Utilities & Infrastructure Design and Reliability Analysis
  • • - Documentation & BIM – Proficient working knowledge of design software such as AutoCAD, Revit, Navisworks or BIM
    360 (Building Information Modeling)
Other Requirements:

Location:
  • • This is an onsite position requiring work to be performed on the client site in Wilton, CT.
  • • Candidate must be willing to commute to the site Monday-Friday during normal business hours – nominally 8:00 am to 5:00 pm with some flexibility based on ability of site to support and employee preference.
Physical Requirements:
  • • Position requires field visits and walks at an active client site in various stages of construction. Applicant must be able to walk long distances, sit and stand for extended periods, bend, stoop, twist, crawl, climb ladders, work on catwalks, work in small spaces, lift and carry up to 25lbs.
Responsibilities:

As a facilities Site-Lead Senior Engineer, you will work on projects that enable the heart of our client’s semi-conductor manufacturing in Wilton, CT. You will manage the site’s capital improvements team and serve as the owner’s representative and operations interface for capital projects. You will collaborate with on-site design teams on planning, execution, and closeout, ensuring alignment with scope, schedule, budget, and project delivery standards.

Oversee design, procurement, and construction for equipment renewal and replacement projects.

Specifically, you will work on sustaining operations, executing capital projects, and transferring technical knowledge to the in-house Engineering group.

  • Sustain Operations:
    Provide daily engineering support to Maintenance and vendors.
  • Execute Capital Projects:
    Deliver engineering expertise from concept through construction and turnover.
  • Transfer Knowledge:
    Mentor ASML staff and integrate standards and tools into the Certified Reliability engineering (CRE) roadmap.
  • Oversee a multidiscipline team of 5-6 engineers and designers (Mechanical, Electrical, I&C, Reliability, Drafting/Design Technician, Project Engineer)

You and your team members will work closely with client owners in a fast-paced, dynamic environment. In this role you will collaborate with on-site personnel to support projects of varying size and complexity including assessment of systems, consulting system owners and analyzing scope requests from stakeholders.

The successful candidate will be responsible for…

Position Requirements
10+ Years work experience
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