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Hiring Guide
Last updated on: 22 August 202615 min read

How to hire a welder?

Comprehensive tips for hiring welders, including evaluating technical skills, certifications, safety awareness, and experience in welding techniques.

How to hire a welder?

To hire a welder, start by writing down the welding processes, joint positions and materials the job actually involves. Then test for those specific skills before the first interview, confirm the certifications the work legally requires, and check safety habits with the same rigor you check bead quality. Skip any one of those four and you are hiring on a resume.

That matters more in welding than in most trades, because the pool is tight and getting tighter. The Bureau of Labor Statistics counted 457,300 welding, cutting, soldering and brazing jobs in 2024, and projects about 45,600 openings a year through 2034 even though the occupation itself grows only 2 percent. Almost all of that churn is replacement, not expansion. Retirements, in other words. You are not competing for new welders so much as for the ones already in the trade.

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TL;DR: welder hiring guide in 6 lines

  • Define the job by process, position and material before you write a word of the posting. "Welder" on its own is not a spec.
  • Test hands-on skill and safety judgment before the interview, so the shortlist is already scored when you sit down.
  • Ask for the certification the work requires, then verify it is current. A lapsed qualification is common and easy to miss.
  • Budget against real wage data: the national median is about $51,000 a year, and specialty work pays well above it.
  • Fill the pipeline from trade schools, apprenticeships and referrals, not job boards alone. The best welders rarely browse listings.
  • Expect the shortage to persist. The American Welding Society puts the need at 320,500 new welding professionals by 2029.
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What does a welder actually do?

A welder joins and cuts metal using heat, filler material and a controlled technique, working from drawings, weld symbols and written procedures. The day-to-day mix depends on the sector: structural welders work steel on buildings and bridges, pipe welders run process and utility lines, and fabrication welders build assemblies to spec in a shop. Same trade, very different skill profile.

What separates a good welder from an adequate one is rarely raw bead appearance. It is reading a weld procedure specification correctly, choosing the right settings for the material and thickness in front of them, spotting their own defects before an inspector does, and stopping work when something is unsafe. Those are testable behaviors, and most hiring processes never test them.

Where welders sit in your operation

  • Structural and construction: beams, columns, handrails, plate. Usually carbon steel, often outdoors, heavy on position welding.
  • Pipe and process: boilers, pressure systems, utility lines. Tight tolerances, radiographic testing, the highest pay band.
  • Manufacturing and fabrication: repeat parts to a drawing. Consistency and cycle time matter as much as technique.
  • Maintenance and repair: mixed materials, awkward access, diagnostic judgment. The hardest to screen for on paper.

How do you hire a welder, step by step?

The sequence below front-loads the screening so interview time goes to candidates who can already do the work. Most teams run it backwards, interviewing first and testing last, which is why they lose good welders to faster employers.

  1. Write the job spec by process and position. Name the processes (for example GMAW, GTAW, SMAW, FCAW), the positions (flat, horizontal, vertical, overhead), the materials and the thicknesses. This one step removes most mis-hires.
  2. Set the certification bar. Decide what the work legally and contractually requires versus what is merely nice to have. Do not ask for a pressure-vessel qualification on a job that never sees one.
  3. Post where welders actually are. Trade programs, apprenticeship networks, union halls and referrals from your current crew outperform general listings for skilled trades.
  4. Screen on skills, not resumes. Run a short structured assessment covering welding knowledge, safety judgment, blueprint and symbol reading, and attention to detail. Score every candidate the same way.
  5. Run a hands-on weld test. Use a coupon that matches the real work: same process, same position, same material. Have a qualified inspector judge it against the acceptance criteria you will use on the job.
  6. Interview for judgment and safety. Ask what they would do when a procedure and a supervisor disagree, or when a joint will not clean up. The answers separate experience from tenure.
  7. Verify credentials and references before the offer. Confirm the certification is current, then ask a prior supervisor about rework rate and reliability, not personality.

Pro tip: book the hands-on test and the interview on the same day. Skilled welders often hold two or three offers at once, and a process that spreads over three weeks loses them to the shop that decided in four days.

Which welding processes should you test?

Test the processes the job runs, not the full catalogue. A welder who is excellent at flux-cored on heavy plate may be mediocre at TIG on thin stainless, and neither fact tells you much about the other. The table below maps the four common processes to what they are used for and what to check in a test.

Process

Typical use

What to test for

Relative skill demand

SMAW (stick)

Structural steel, field repair, dirty or windy conditions

Arc control, slag management, out-of-position work

Moderate to high

GMAW (MIG)

Production fabrication, sheet and plate, high volume

Travel speed consistency, penetration, machine setup

Lower entry, high at speed

FCAW (flux-cored)

Heavy plate, shipyards, outdoor structural

Deposition control, defect recognition, cleanup

Moderate

GTAW (TIG)

Stainless, aluminum, pipe root passes, aerospace

Torch and filler coordination, heat input, contamination control

Highest

Position matters as much as process. A welder qualified in 1G (flat) is not automatically capable in 6G (fixed 45-degree pipe), which is the position most pipe employers treat as the real benchmark. If your work happens overhead or on a fixed joint, test it in that position or you have not tested it.

What certifications are required for welders?

No single certification is required for every welding job. What is required depends on the code the work falls under, and the employer is usually the one who qualifies the welder to it. Structural steel work commonly follows a structural welding code; pressure and piping work follows a boiler and pressure vessel code. The practical question is not "are they certified" but "are they qualified to the code and position this job runs".

Three things are worth checking on every credential:

  • Scope. A qualification covers a specific process, position, material and thickness range. Read what it actually covers rather than the title on the card.
  • Currency. Welder qualifications lapse if the welder has not used the process within a set period. A card from four years ago with no continuity record proves less than people assume.
  • Issuer. Confirm who tested them and whether the test matched the acceptance criteria your work uses.

Safety credentials sit alongside the welding ones. Welding, cutting and brazing are addressed in specific OSHA standards for general industry, maritime and construction, covering fumes, fire prevention, ventilation and protective equipment. A candidate who cannot describe the ventilation setup for galvanised steel is a risk on day one, whatever their bead looks like. The full OSHA standards listing is the reference to hold your process against.

What goes in a welder job description?

A welder job description works when a qualified welder can read it and know within thirty seconds whether the job suits them. Most postings fail that test because they describe the company instead of the work. Lead with process, position, material, shift and pay range, then everything else.

The parts that earn their place:

  • Processes and positions named explicitly, with the percentage split if the job mixes them.
  • Materials and thickness range, including anything unusual such as aluminum, stainless or exotic alloys.
  • Code and inspection regime, so candidates know whether work is visually inspected or radiographed.
  • Environment: shop or field, indoor or outdoor, confined space, height, travel.
  • Pay range and shift pattern. Postings without a range get fewer skilled applicants, because experienced welders will not spend an hour applying to find out.
  • Tools and PPE provided versus expected. This is a real deciding factor and almost nobody states it.

A ready-made welder job description template covers the standard sections, and the fabricator role outline is the closer match if the job is shop-based assembly work.

How much do welders make?

The national median wage for welders, cutters, solderers and brazers was $51,000 a year, or $24.52 an hour, in 2024. That is the midpoint across every sector, so treat it as a floor for planning rather than a target. Pipe welders working to pressure codes, rig welders and anyone holding a 6G qualification command well above it, and specialty or travel work can double it.

Two figures get quoted in this market and they measure different things, which is worth understanding before you build a budget. The occupation-level projection of about 45,600 openings a year counts the specific welding, cutting, soldering and brazing job codes. The wider figure of 80,000 welding jobs a year, a figure the American Welding Society tracks, covers the broader welding workforce, including inspectors, engineers and educators, and puts the total need at 320,500 new welding professionals by 2029. Neither number is wrong. They simply count different populations, and quoting the larger one at your finance team without that context will cost you credibility.

What this means practically: if your posted rate sits at the median for a job that needs an above-median skill set, the role will stay open. Price against the specific qualification you are asking for, not against the occupation average.

How do you test a welder's skills?

Test in two layers. A hands-on weld coupon proves technique. A structured assessment proves everything around the technique, which is where most mis-hires actually come from: misreading a drawing, ignoring a procedure, missing a defect, or cutting a safety corner under time pressure.

The Testlify Competency-to-Evidence Matrix is the method for building that second layer. Start with the role, not a test: list the competencies the job genuinely needs, connect each one to a source of evidence, then choose the assessment that produces it. For a structural welder that mapping usually looks like this:

Adjacent trades map the same way. A shop hiring across disciplines can run the boilermaker assessment or the pipefitter assessment from the same shortlist and compare candidates on one scale.

The caveat: an assessment is not a substitute for the weld test, and any vendor who tells you otherwise is selling. Metal does not care how someone scored on a knowledge check. Use the assessment to decide who is worth booking a booth and an inspector for, which is the expensive part, and use the coupon to decide who can do the work.

Where do you find skilled welders?

Working welders are employed. They are not refreshing job boards, which is why postings alone return a thin, mostly junior pipeline. The channels that produce experienced candidates are slower to build and far more productive once they exist.

  • Trade and technical schools. Build a standing relationship with the welding program nearest you, take students on for summer work, and hire from people you have already seen weld.
  • Apprenticeships. Slower, and the highest retention of any channel. A welder you trained is materially harder for a competitor to poach.
  • Crew referrals. Welders know welders, and they will not refer someone who makes them look bad. Pay the referral bonus properly and it becomes your best channel.
  • Union halls and trade associations, where the work falls under those agreements.
  • Staffing partners for surge and shutdown work, accepting that you pay a premium for speed.

Whichever channel fills the top of the funnel, the screening step stays the same. Referrals and apprentices get assessed on the identical scale as everyone else, or the scale means nothing.

Interview questions for welder candidates

By interview stage the technical question is largely settled, so spend the time on judgment, safety and reliability. Useful prompts:

  • Walk through a weld procedure specification you worked to recently. What did it call for and why?
  • Describe a weld you rejected in your own work. How did you catch it and what did you change?
  • A supervisor asks you to weld a joint you think is unsafe or out of procedure. What happens next?
  • Which position gives you the most trouble, and what have you done about it?
  • How do you set up for a material you have not welded before?
  • What does your pre-weld inspection look like on a typical joint?

Score answers against a written rubric agreed before the first interview. Without one, the interview quietly becomes a likeability contest, and the welder with the better bead loses to the welder with the better small talk.

Common welder hiring mistakes

  • Hiring "a welder" instead of a process and position. The single most expensive error, and the easiest to fix.
  • Treating a certification card as proof of current ability. Check scope and continuity, every time.
  • Weld testing everyone. Booth time and inspector hours are costly. Assess first, then test the shortlist.
  • Moving too slowly. A three-week process loses the strongest candidates to a four-day one.
  • Pricing to the occupation median for a job that needs specialty skill.
  • Ignoring safety judgment because the technical test passed. It is the failure mode that hurts people.

Hire welders on proven skills, not resumes

Put a scored skills assessment in front of the weld booth and the whole process gets cheaper and faster: fewer wasted inspector hours, a shortlist you can defend, and a decision your team makes on evidence. The welding assessment covers the knowledge and safety layer, and pairs with your own coupon test for technique. Book a walkthrough to see how the scoring and comparison work on a real shortlist.

Key takeaways

  • Specify before you post. Naming process, position, material and thickness is what turns a vague listing into a filter. It matters because every downstream step, the assessment, the coupon, the interview rubric, inherits that spec. Write it first and the rest of the process almost designs itself.
  • Screen before you weld-test. Booth time and a qualified inspector are the expensive parts of welder hiring. Running a scored assessment first means you spend that money only on candidates with a real chance, which typically cuts weld-test volume by more than half.
  • Verify currency, not just possession. Welder qualifications lapse with disuse, so a card proves what someone could do on a given date. Ask for continuity evidence, because the gap between holding a qualification and being current on it is where rework comes from.
  • Price to the qualification, not the average. The $51,000 median spans every sector and skill level. A 6G pipe role posted at the median stays open, and an open role costs more per week than the pay gap you were protecting.
  • Build channels, not campaigns. Trade schools, apprenticeships and crew referrals take months to establish and then produce candidates continuously. Job postings produce a burst of mostly junior applicants and stop the day the ad ends.
  • Decide fast. With about 45,600 openings a year against a shrinking pool, a good welder is choosing between employers. Compressing the process from three weeks to one week is often a bigger win than raising the rate.
  • Treat safety judgment as a hard requirement. Technique failures cost rework. Safety failures cost people. Test for both, and weight the second at least as heavily.

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