Job Description

Overview

As a Senior Mechanical Engineer at BBA, you will engage in engineering proposals and projects within the mining and metals industry across the U.S. and Canada, ensuring high-quality service delivery while fostering client and team relationships.

Responsibilities

  • Participate in engineering studies, design and project delivery
  • Prepare technical documents such as reports, specifications and deliverables
  • Lead technical deliverables, mentor and review engineering work
  • Coordinate with multidisciplinary teams to ensure integrated solutions
  • Help prepare proposals and engineering service estimates
  • Support client relationships by understanding needs and proposing solutions
  • Provide technical guidance and mentorship to junior engineers
  • Participate in site visits, inspections and commissioning activities as required
  • Design mechanical systems including equipment, piping, pumping systems, and material handling
  • Develop layouts, perform sizing calculations and validate equipment selection

Requirements

  • Bachelor’s degree in mechanical engineering
  • Licensed Professional Engineer (PE) in the United States, or eligible
  • PE license in either Arizona or Nevada is mandatory
  • 15+ years of relevant experience in mining, energy or heavy industry
  • Experience in a multidisciplinary consulting engineering environment
  • Ability to interpret process and engineering documentation (PFDs, P&IDs, drawings)
  • Field experience in construction, commissioning, and site support
  • Strong communication skills and ability to build relationships with clients and teams
  • Valid driver’s license and available for occasional travel
  • Experience with equipment design and selection, piping systems, and material handling
  • Experience with layout development and mechanical calculations
  • Experience with bulk material handling systems, pumping systems, piping networks, crushers and process equipment
  • Experience developing PFD/P&ID-based layouts, equipment arrangement and 3D modelling validation
  • Experience with hydraulic sizing, pump selection, stress considerations and material selection
  • Knowledge of ASME, ANSI, API and other relevant industry and piping standards
  • Experience with P&IDs, isometrics, general arrangement, equipment lists and line list standards
  • Asset: advanced engineering degree (M.Sc. or equivalent)
  • Asset: experience in engineering estimates and proposal preparation
  • Asset: project management and project control skills
  • Asset: experience with relevant software and design tools (discipline-specific)
  • Asset: Knowledge of AutoCAD, SolidWorks, SmartPlant and AFT Fathom software

Benefits

  • 401k
  • Health Insurance
  • PTO

Additional Information

  • Regular position
  • Flexible schedule that combines office presence and working from home

Benefits

401k
Health Insurance
PTO

How this job compares in Phoenix, AZ

Pay in context

This employer didn't publish a rate. For reference, welding jobs in Phoenix, AZ currently run a median of $32/hr in our index, with the middle half of them falling between $26–$38/hr across 83 postings with published pay. That median is a reasonable floor to anchor on when a recruiter asks what you're looking for.

The local market in Phoenix, AZ

We're tracking 214 other active welding openings in Phoenix, AZ right now, from 140 different employers. 71 of them were added in the last week. Across Arizona as a whole we're tracking 488 other active welding openings from 277 employers. A metro this active generally means you have real leverage — employers here are competing for the same welders. Browse every welding job in Phoenix, or widen the search to Arizona.

BBA Consultants currently has 2 other openings live in Arizona, which is usually a sign of either steady growth or steady turnover — worth asking which in the interview.

The most active employers in Arizona at the moment, by number of open welding reqs, are Sundt Construction (14), Welding Shop in Phoenix, AZ (14), and GTI Fabrication (11). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within Arizona, the best-paying metros we track by median hourly rate are El Mirage at $38/hr, Waddell at $34/hr, and Phoenix at $32/hr. Phoenix is among them.

Certifications this posting mentions

  • ASME Section IXthe ASME Boiler and Pressure Vessel Code qualification. It covers welding on pressure-retaining equipment — boilers, vessels, and process piping — where a failed weld is a safety incident rather than a rework ticket.

Read straight from this posting's text. Confirm the exact qualification the employer wants before you test — requirements vary by shop even under the same code.

Similar openings near Phoenix, AZ

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Senior Mechanical Engineer figures were last recalculated when this page was built.