Nuclear welderSalary, coding, contract rates and hiring demand, 2026 edition
A nuclear welder joins the pipework and components that carry coolant, steam and radioactive material. Every weld is made to a qualified procedure, by a welder coded for that procedure, and then inspected, because a weld that fails on a safety-classified system is not a repair job but a plant event. It is the most heavily qualified trade on a nuclear site.
Nuclear welders earn a median of around $104,000 in the United States and roughly £46,000–£62,000 once coded in the UK, rising to £92,000 for specialists. Contract welders bill £340–£480 a day, and £440–£620 for specialist coded work.
Coding. You are qualified to weld specific procedures, materials and positions, tested periodically, and you can only work on what your codings cover.
The role at a glance
Everything an employer will ask about in the first fifteen minutes of a screening call. Note that coding, not experience alone, determines what work you can take.
- Also called
- Coded welder · plater welder · pipe welder · TIG welder · fabrication welder
- Entry qualification
- Welding apprenticeship or time-served trade, plus the specific codings a job requires. No degree.
- Typical entry pay
- $72,000–$86,000 (US) · £24,000–£32,000 (UK apprentice), £46,000+ once coded
- Senior pay
- $140,000–$162,000 (US) · £70,000–£92,000 (UK specialist welder)
- Contract day rates
- £340–£480 for nuclear welding; £440–£620 for specialist coded work, orbital welding and safety-classified pipework; $70–$130/hr on US contract welding
- Professional gate
- Welder qualification to the applicable code, tested and periodically requalified. Codings are procedure, material and position specific.
- Security
- UK BPSS minimum, SC for some sites. US: unescorted access authorisation under 10 CFR 73.
- Where the work sits
- New build contractors, outage and maintenance contractors, fabrication shops and decommissioning contractors. Site and workshop based.
- Travel
- High for contract work. Welders follow new build programmes, outages and campaigns.
- TRX segments
- Large new build · Operating fleet · Decommissioning & dismantling · Fuel handling & fuel cycle · Fusion · Radioactive waste management
Six versions of the same job title
"Nuclear welder" changes with the work: new build pipework installation, outage repair on operating plant, or fabrication in a workshop. Note new build leads, because installation generates far more welding than maintenance. Bar shows relative hiring volume across TRX's 2026 desk activity.
Large new build
Pipework and component welding on a new station: thousands of welds across safety-classified and conventional systems, each to a qualified procedure and subject to inspection. Hinkley Point C, Sizewell C.
Operating fleet
Outage welding at operating stations: repairs, modifications and replacement pipework, carried out under time pressure and frequently in radiological areas. US fleet, EDF UK fleet.
Decommissioning & dismantling
Welding and cutting on decommissioning sites, including containment fabrication, waste container work and modifications supporting dismantling. Sellafield, Magnox fleet.
Fuel handling & fuel cycle
Welding at fuel-cycle facilities, often on chemically aggressive systems and specialist materials with demanding procedure requirements. Sellafield, Urenco, Orano.
Fusion
Precision welding for fusion assembly, where tolerances and material requirements can exceed conventional nuclear work. ITER, UKAEA.
Radioactive waste management
Fabrication and welding for waste containers, storage structures and treatment plant.
What the shift actually looks like
A composite day for a nuclear welder on a new build site or outage. Long shifts, high output expectation, every weld recorded. Outages compress the tempo further — noted below.
What nuclear welders are paid in 2026
Bars show the 25th to 90th percentile of base salary for staff positions. The vertical marker is the median. Switch currency to move between the US and UK markets. A large proportion of nuclear welding is contract work, where day rates apply; those are given above.
How nuclear welding compares
US national medians. The welder median is BLS OEWS May 2025; the specialism ranges are TRX market analysis.
| Occupation | Median | P10 | P90 | What moves the number |
|---|---|---|---|---|
| Nuclear welder | $104,000 | $72,000 | $162,000 | Codings held, safety-classified work, specialist processes, clearance |
| Welders, cutters, solderers and brazers (BLS) | $50,460 | $35,000 | $75,000+ | The nuclear premium is the widest of any trade on this site |
| Nuclear welding engineer | $130,000 | $86,000 | $200,000 | The engineering discipline writing the procedures |
| Nuclear fitter | $96,000 | $68,000 | $148,000 | The mechanical trade alongside |
Sources: US BLS OEWS May 2025 for the coded occupations; TRX market analysis Q3 2026 for the specialism ranges. This is the widest anchor gap of any trade covered here, because the coded occupation spans all welding including light fabrication, while nuclear welders hold specific codings, work to inspected procedures on safety-classified systems, and are security cleared.
Breadth of codings
Every additional procedure, material and position you are coded for widens the work you can take and directly raises your rate.
Specialist processes
Orbital welding, exotic materials and precision work for fusion command the highest rates.
Safety-classified pipework
Welding on systems credited in the safety case carries the tightest procedure and inspection requirements.
Three ways in, and one of them is open to everyone
Welding is one of the fastest skilled routes into nuclear for a time-served welder. The trade transfers directly; the coding is what has to be obtained.
Apprenticeship, United Kingdom
Four to six years to coded.
Time-served conversion
Weeks to months, the fastest entry in this batch.
Career changer
Two to four years if you need the trade first.
Are you actually ready to compete for nuclear welding work?
Everything above tells you what the market pays and what it asks for. It does not tell you how your record reads against the other welders chasing the same contract, and in a market where codings and clearance decide who starts, that is the part that costs candidates the work.
Free resume scoring on avua, TRX's job search and application platform. Your score is yours — it is not shared with employers.A strong welding CV can still miss out if it does not list current codings clearly or show nuclear site experience. The gap is the part you can fix.
Illustrative figures based on TRX shortlisting patterns across welding vacancies. Your own score is generated by avua from your CV and the role you are targeting.
The credentials that actually let you weld on plant
This trade has the most explicit qualification structure of any craft covered here. Codings determine what work you can legally perform.
| Credential | Jurisdiction | Required for | Time | Notes |
|---|---|---|---|---|
| Welder qualification (coding) | All | Every weld | Days per test | Procedure, material, position and process specific. |
| Coding currency | All | Continuing to weld to that procedure | Periodic | Codings expire; lapsed codings stop you working. |
| Welding trade qualification | All | Entry | 3–4 yrs | Apprenticeship or time-served equivalent. |
| Unescorted access authorisation | United States | Site work | 4–10 wk | 10 CFR 73 background check. |
| Radiological training | All | Controlled area welding | Days–weeks | Outage and maintenance welding is frequently in radiological areas. |
| CCNSG or safety passport | UK | Site access | Days | Standard for UK site work. |
| Medical fitness | All | Confined space, height, PPE | Ongoing | Including respiratory protection. |
| BPSS / SC clearance | UK | Site access | 2–20 wk | Often the main lead time before starting. |
Codings are the defining credential. Confirm exactly which codings a job requires before applying, since experience without the specific coding will not qualify you for the work.
What appears on a 2026 welding shortlist
Drawn from nuclear welding specifications TRX has worked in the last twelve months. Ordered by how often a hiring manager treats it as a hard filter rather than a nice-to-have.
Named on the specification
- Current codings — The specific qualifications the job requires
- Welding processes — TIG, MMA, MIG and the processes in use
- Joint preparation and fit-up — Where weld quality is largely determined
- Procedure compliance — Welding strictly within the qualified parameters
- Position welding — Overhead, vertical and restricted access work
- Traceability — Recording welds, consumables and procedures
What decides between two shortlisted candidates
- Breadth of codings — More procedures means more available work
- First-time pass rate — Welds that clear inspection without rework
- Specialist processes — Orbital, exotic materials, precision applications
- Nuclear site experience — Familiarity with permits and radiological working
- Existing clearance — Lets you start immediately when a campaign needs people
- Reliability — The contract market runs on reputation
The 2026 demand map
Demand is driven by new build installation and outage campaigns. Highly mobile work with a large contract market.
| Programme | Location | Phase in 2026 | Engineering demand |
|---|---|---|---|
| Hinkley Point C | Somerset, UK | Mechanical installation | Very high; among the largest welding programmes in Europe |
| US operating fleet | Nationwide | Outages | Very high; seasonal outage welding demand |
| Sizewell C | Suffolk, UK | Construction | Growing rapidly as installation begins |
| Outage contractors | Global | Seasonal peaks | The main route for contract welders |
| Sellafield & NDA estate | Cumbria, UK | Decommissioning | Fabrication, containment and modification welding |
| EDF UK fleet | UK | Outages and life extension | Repair and replacement welding |
| Fabrication shops | Global | Component manufacture | Off-site welding to nuclear codes |
| Fuel-cycle facilities | Global | Operations | Specialist material welding |
| ITER / fusion | France & UK | Assembly | Precision welding at the top of the rate range |
| Barakah / export new build | UAE & global | Build | International welding programmes |
New build and outage schedules are published well ahead, making welding demand relatively predictable. TRX tracks both calendars.
New build is where the volume is
An operating station needs welders for outages and repairs; a station under construction needs thousands of welds across every system. Hinkley Point C is running one of the largest nuclear welding programmes in Europe, Sizewell C is beginning, and that installation work dwarfs maintenance welding in volume. For coded welders, new build offers sustained multi-year work rather than campaign-to-campaign movement.
Coded welders are the scarcest trade in the industry
Welding takes years of practice to do consistently, coding adds a formal qualification layer on top, and the population is ageing while apprenticeship numbers fell for a decade. New build, outages, decommissioning and fabrication now compete for the same coded welders simultaneously. Rates have risen sharply, and contractors increasingly report that welding capacity, not engineering or planning, sets what a programme can achieve.
Adjacent and onward roles
Welding leads to specialism, inspection or supervision. These are the moves TRX sees most often.
Questions we get asked every week
How much does a nuclear welder earn in 2026?
As staff, welders earn from about $72,000 as an apprentice to $104,000 at the median in the US, and £46,000–£62,000 once coded in the UK, rising to £92,000 for specialists.
Contract welders bill £340–£480 a day, and £440–£620 for specialist coded work, orbital welding and safety-classified pipework.
What qualifications do you need to be a nuclear welder?
A welding trade qualification, and then codings: formal welder qualification tests to specific procedures, materials and positions. Codings expire and must be maintained.
You also need site access clearance, radiological training and a safety passport in the UK. Codings are the real gate, and a job requiring a coding you do not hold will not accept you regardless of experience.
Can you become a nuclear welder without nuclear experience?
Yes, and it is among the fastest entries into the industry. Welders from fabrication, offshore, petrochemical, shipbuilding and construction transfer directly, because the trade is the same.
What you need is the specific codings the work requires and site clearance, which is usually the main lead time. Existing clearance is a real advantage on campaign work.
Is nuclear welding a good career in 2026?
Demand is exceptional and rates have risen sharply, with Hinkley Point C running one of the largest welding programmes in Europe and outages, decommissioning and fabrication all competing for the same coded welders.
The honest caveat: it is physically demanding, often in awkward positions, confined spaces and protective equipment, and contract work means following programmes and living away.
What is the difference between a nuclear welder and a nuclear welding engineer?
A nuclear welding engineer writes and qualifies the welding procedures, selects processes and materials, and resolves technical problems with weldability and defects. A nuclear welder performs the welds to those procedures, coded to the specific ones they are qualified for.
Put simply, the engineer decides how the weld will be made and the welder makes it. Both are essential, and experienced welders sometimes move into welding inspection or engineering with further qualification.
What decides who gets nuclear welding work in 2026?
Codings held decide it more than anything else, because a contract needing a specific procedure can only use welders qualified for it. Existing clearance comes next, since it determines whether you can start now.
First-time inspection pass rate, specialist processes and reliability are the near-universal differentiators.
We only recruit in nuclear. That is the whole point.
TRX works across large new build, fusion, new technology development, decommissioning, radioactive waste management and nuclear medicine, in 14+ countries. Send us your CV and we will tell you honestly which path your experience actually fits, and what it is worth.