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ConstructionStable

Boilermaker

Operational-level

Also known as: Assembler, Boiler Control Technician (Boiler Control Tech), Boiler Erector, Boiler Fitter

ConstructionBachelor's Degree

Job Description

Construct, assemble, maintain, and repair stationary steam boilers and boiler house auxiliaries. Align structures or plate sections to assemble boiler frame tanks or vats, following blueprints. Work involves use of hand and power tools, plumb bobs, levels, wedges, dogs, or turnbuckles. Assist in testing assembled vessels. Direct cleaning of boilers and boiler furnaces. Inspect and repair boiler fittings, such as safety valves, regulators, automatic-control mechanisms, water columns, and auxiliary machines.
BoilermakingIndustrial FabricationWeldingMetalworkingConstructionSkilled TradesIndustrial MaintenanceTechnicalBuildingSkilled Trade

Skills employers are looking for in 2027

Software and technologies flagged by O*NET as Hot or In-Demand for this role.

Job Outlook 2025-2035

Projected growth

-1.8%

US average: +3.5%

Job openings

700

per year (US)

Jobs today

10,200

in 2025 → 10,100 (2035)

Typical entry education

High school diploma or equivalent

Source: U.S. Bureau of Labor Statistics, Employment Projections; O*NET Bright Outlook. Read the BLS Occupational Outlook Handbook

Work Environment

How this work is typically performed, based on O*NET work context data.

Email & digital communication
High
Working in a team
High
Contact with others
High
Freedom to make decisions
High
Time pressure
High
Time spent sitting
Low
Working outdoors
Moderate
Indoor, climate-controlled
High
Dealing with customers
High
Level of competition
Moderate

Source: O*NET Work Context (v31.0)

Future Perspective

Stable Job Market

This field maintains steady employment levels with consistent demand. Job opportunities remain available with moderate competition.

Career ladder

Often before this role

  • Soudeur (Débutant)
  • Apprenti Chaudronnier
  • Ouvrier en construction

Where it can lead

  • Inspecteur de chaudières
  • Superviseur de chantier
  • Chef de projet (Industrie lourde)

Impact of AI on this Job

AI and robotics will likely augment the boilermaker's role, automating repetitive or hazardous tasks like precision welding and cutting, which could enhance safety and efficiency on job sites. Boilermakers will need to adapt by mastering advanced AI-powered tools and focusing on complex installations, maintenance management, and problem-solving, rather than being fully replaced.