TRX International

Boron chemistry analystSalary, qualifications, career path and hiring demand, 2026 edition

A boron chemistry analyst measures, validates and trends soluble boron in pressurised-water-reactor coolant and connected systems, then turns the result into an operationally useful statement. The work sits between the chemistry laboratory, chemical and volume control systems and reactor operations. It covers representative sampling, boric-acid analysis, boron titrators or equivalent methods, calibration, dilution and concentration trends, chemistry-limit checks and investigation when measured boron does not match the expected plant condition. This role is crucial in ensuring the proper control of ionizing radiation and maintaining safe reactor operations in accordance with nuclear safety standards.

Nuclear-specificPWR chemistryBoric acidReactivity supportAnalytical controlOperations interface
In short

Boron chemistry analyst is too narrow to have its own national salary series. TRX models the US market around a $105,000 median, with experienced analysts and senior chemistry specialists reaching roughly $126,000–$150,000. In the UK, EDF’s 2026 Sizewell B Chemistry Technician vacancy offered £36,497–£55,574; established nuclear chemistry analysts commonly move into the £50,000–£66,000 range, with senior specialist work higher. A live US Westinghouse chemistry contract at Sharon Harris was advertised at $40/hr and explicitly listed a boron titrator.

There is no standalone boron licence. The gate is plant-specific competence: obtaining a representative sample, running and checking the approved method, understanding dilution and concentration mechanisms, recognising when a result is implausible, and escalating correctly because boron is tied to PWR reactivity control. Unescorted site access, radiation-worker training and employer task authorisation matter; for senior roles, employers also expect enough reactor and coolant-chemistry understanding to discuss the result credibly with operations and reactor engineering.

US median annual base, TRX market model 2026
$0
EDF Sizewell B Chemistry Technician live 2026 range
£0
Live Westinghouse chemistry-tech contract anchor with boron titrator
$0/hr
BLS nuclear technicians median, May 2025 broader anchor
$0
Role snapshot

The role at a glance

Everything an employer will ask about in the first fifteen minutes of a screening call.

How to Become a Boron Chemistry Analyst
Also called
PWR chemistry analyst · reactor chemistry analyst · primary chemistry technician · boron analyst · nuclear chemistry technician · qualified individuals · subject matter expert
Entry qualification
HNC/HND, associate degree, chemistry degree or equivalent nuclear chemistry training; utilities may accept strong technician or naval-nuclear routes with plant qualification and relevant education
Typical entry pay
$75,000–$94,000 (US) · £36,500–£50,000 (UK analyst / chemistry technician)
Senior pay
$126,000–$150,000 (US senior specialist) · £66,000–£88,000 (UK senior analyst / chemistry specialist)
Contract day rates
£350–£500/day routine plant chemistry support; £450–£650/day outage or commissioning-critical support; $55–$95/hr experienced US contract support, with a live $40/hr chemistry-tech anchor
Professional gate
No statutory licence. Approved analytical methods, plant task qualification and evidence of competent independent result release matter more than chartership
Security
UK BPSS is typical, with SC on sensitive programmes; US commercial plants require site access authorisation and fitness-for-duty, with federal work adding citizenship/clearance constraints
Where the work sits
PWR chemistry laboratories, primary-system chemistry teams, operations support, chemical and volume control, boric-acid makeup/recovery systems and commissioning chemistry
Travel
Usually low for station staff; moderate for fleet specialists, vendors and commissioning teams. Outage assignments can involve temporary site relocation and non-standard hours
TRX segments
Operating fleet · Large new build · New technology development · Commissioning · Fuel handling & fuel cycle · Decommissioning interfaces · inclusion · collaboration · dynamic environment
What the job is

Six versions of the same job title

“Boron chemistry analyst” changes with the plant state and the purpose of the measurement. The common thread is traceable control of soluble boron, not ownership of the reactor-physics calculation itself.

Routine PWR operating chemistry

Measuring reactor-coolant and connected-system boron against the station chemistry programme, validating results and trending dilution through the fuel cycle.

ROLESBoron chemistry analyst · primary chemistry technician · reactor chemistry analyst

Startup, shutdown and outage chemistry

Supporting high-frequency boron sampling when plant configuration changes quickly, including shutdown margin preparations, refuelling conditions and return to power.

ROLESOutage chemistry analyst · shift chemistry technician · boron control analyst

Boric-acid makeup, storage and recovery

Monitoring concentrated boric acid, storage tanks, evaporator or recycle streams and makeup quality so the plant can add or recover boron without introducing chemistry or inventory errors.

ROLESBoric acid systems analyst · chemistry technician · primary systems chemist

Online boron instrumentation

Comparing laboratory reference methods with on-line boron analysers, checking calibration, bias and drift, and supporting maintenance or surveillance when process indication is challenged.

ROLESChemistry instrumentation analyst · boron monitor specialist · process chemistry analyst

Commissioning and new build

Establishing methods, standards, laboratory readiness, borated-system acceptance criteria and sampling routes before a new PWR enters nuclear operation.

ROLESCommissioning chemistry analyst · pre-operations chemistry technician · chemistry readiness analyst

Enriched boric acid programmes

Working where B-10 enrichment changes the relationship between total boron, isotopic composition and reactivity worth, increasing the importance of material control and measurement basis.

ROLESEnriched boric acid analyst · isotopic boron specialist · reactor chemistry analyst
A working day

What the week actually looks like

A composite day for an experienced boron chemistry analyst at an operating PWR, supporting routine primary chemistry with a planned plant manoeuvre and close operations interface.

Operating PWR · typical daySampling, boron determination and operations interface
07:30
Shift handover and expected boronReview plant operational status, power output, dilution plan, boric acid makeup activity, previous boron chemistry results, and any open chemistry condition reports before accepting the day’s sampling programme.
08:15
Representative nuclear samplingCollect or receive a reactor-coolant sample using the approved sampling route, verify flush volume and sample identity, and document conditions that could affect sample representativeness.
09:00
Boron determinationConduct the approved titrimetric, spectrometric, or site-specific analytical method, including reagent standards, blanks, and instrument calibration checks, then calculate boron concentration in the station’s reporting basis.
10:15
Independent validationCompare the analytical result with the expected boron concentration curve, previous samples, online boron analyser indication, and known makeup/dilution activities; repeat or investigate any result that does not align with physical plant conditions.
12:00
Operations interfaceRelease the validated boron chemistry result and discuss any deviations with chemistry supervision and operations personnel, clarifying what is measured chemistry data versus reactor-engineering decisions.
14:00
System and trend reviewExamine boric acid tank levels, makeup, purification, or recovery system data for inventory balance, concentration drift, contamination, or unexplained step changes across connected systems.
16:00
Quality assurance and readinessComplete LIMS or controlled record entries, review calibration and standardisation status, prepare reagent standards, and ensure the boron analytical method and sampling route are ready for the next plant manoeuvre.
Caveat callout — Plant manoeuvres compress decision timelines. During shutdown, startup, refuelling, dilution, or unexpected chemistry transients, boron results may be requested far more frequently than during steady-state operation. The boron chemistry analyst must protect method quality while the control room awaits results: a rapid but flawed number due to sampling or calibration errors is worse than a correctly delayed validated result. The strongest analysts separate three critical questions clearly — is the sample representative, is the analytical result valid, and is the plant response appropriate? Only the first two are laboratory responsibilities, but poor judgement there can mislead plant response. Shift work, repeat sampling, and direct calls from operations are normal during high-consequence periods.
Pay, 2026

What boron chemistry analysts are paid in 2026

There is no official salary series for boron chemistry analysts. The ladders below are a TRX market model anchored to BLS nuclear-technician and chemist data, EDF’s 2026 Sizewell B Chemistry Technician range of £36,497–£55,574, and a live Westinghouse chemistry contract at $40/hr that explicitly requires boron-titrator capability. Base salary only; shift premiums, outage overtime and bonus can materially change total earnings.

Base salary by level · excludes bonus and contract uplift
$0$44k$88k$131k$175k
Junior nuclear chemistry analyst0–2 yrs
$84k
Boron chemistry analyst2–5 yrs
$100k
Senior boron / primary chemistry analyst5–9 yrs
$116k
Lead chemistry analyst8–14 yrs
$136k
Chemistry specialist / programme lead12+ yrs
$154k
25th–90th percentileMedianTRX market model, Q3 2026

How boron chemistry compares to adjacent roles

US figures. The nuclear-technician and chemist medians are BLS May 2025; boron and plant-chemistry specialist rows are TRX models because the exact title is not separately coded.

OccupationMedianP10P90What moves the number
Boron chemistry analyst (nuclear)$105,000$75,000$150,000PWR qualification, outages, boron-control ownership, senior release authority
Nuclear technicians$110,240$73,150$133,600BLS coded occupation; power generation pays above the overall median
Chemists$91,240$58,460$160,830BLS broader science anchor; federal/R&D sectors pay higher
Coolant chemistry engineer$121,000$80,000$176,000Engineering ownership, plant chemistry strategy and technical authority

Sources: US BLS May 2025 for coded occupations; EDF 2026 Sizewell B Chemistry Technician vacancy; live Westinghouse Sharon Harris chemistry contract; TRX market model Q3 2026 for exact-role bands. Treat the specialist ladder as a recruitment-market model, not an official national wage series.

Premium 01

PWR boron-control ownership

Analysts who have released boron results through real power manoeuvres, refuelling or dilution campaigns command more than candidates with laboratory technique alone.

Premium 02

Outage and commissioning readiness

New build, first fuel and outage windows reward people who can qualify methods, train staff and maintain analytical discipline while sample frequency and operational pressure increase.

Premium 03

Enriched boric acid / B-10 knowledge

Experience where isotopic composition matters adds value because total-boron measurement, inventory control and reactivity relevance no longer map as simply as in a natural-boron programme.

Routes in

Three ways in, and the role becomes specialist when you connect result to plant configuration

Boron chemistry analysts usually come through plant chemistry, laboratory analysis or nuclear operations. The role becomes specialist when the candidate can connect a defensible analytical result to the configuration and chemistry of a PWR.

Route A

Nuclear chemistry technician

The role becomes specialist when the candidate can connect a defensible analytical result to the configuration and chemistry of a PWR.

Year 0–2Laboratory or technician foundationBuild wet-chemistry, titration, standards, calibration, sample handling and controlled-record habits in power, nuclear or a regulated laboratory providing reasonable accommodations.
Year 2–4Station chemistry qualificationLearn plant systems, radiological controls, sampling points, LIMS and the chemistry specifications used at an operating PWR position.
Year 3–6Boron task ownershipQualify on reactor-coolant boron, boric-acid systems and independent result release, including abnormal or repeat-sample logic, with regard to plant state.
Year 5–9Senior analystLead trend review, coach technicians and support outages, dilution campaigns and chemistry investigations to improve system performance.
Year 8+Chemistry specialist / leadOwn method performance, fleet lessons, commissioning readiness or boron programme governance, contributing to advancement in reactor chemistry.
Route B

Chemistry graduate to plant analyst

The role becomes specialist when the candidate can connect a defensible analytical result to the configuration and chemistry of a PWR.

Year 0–3Chemistry degree and industrial exposureAnalytical, inorganic or biochemistry is useful; a nuclear placement accelerates entry and exploration of biological and chemical factors.
Year 0–3Graduate chemistry roleLearn plant processes, reactor fundamentals, quality systems and the difference between research analysis and operational release in a biological and chemical context.
Year 2–5Primary chemistry analystTake routine boron, lithium, impurities and related reactor-coolant work under plant competence arrangements, committed to equal opportunity employment.
Year 5+Specialist routeMove into method authority, chemistry programme ownership, commissioning or broader coolant chemistry engineering, supporting patients and customers.
Route C

Operations / naval nuclear transfer

The role becomes specialist when the candidate can connect a defensible analytical result to the configuration and chemistry of a PWR.

Step 1Reactor-plant foundationBring strong understanding of PWR plant response, procedure use, configuration control and conservative decision making, eligible for site access.
Step 2Add analytical chemistryQualify on sampling, standardisation, titration, measurement uncertainty and laboratory QA rather than relying on operational familiarity alone.
Step 3Become station-qualifiedComplete site access, radiation-worker and chemistry task qualifications, then build an evidence log of independently released results.
Step 4Take manoeuvre supportWork shutdown, startup, dilution, refuelling or abnormal chemistry periods where the operational significance of boron is most visible, located in key regions such as California, TX, DC, AZ, TN, Wilmington, AL, and IA.
Step 5Progress to senior chemistry supportUse the combined operations and analytical background to bridge the laboratory and control room without confusing chemistry authority with reactor-operating authority, committed to providing reasonable accommodations for employees with disabilities.
Before you apply

Are you actually ready to compete for a boron chemistry analyst role?

A credible CV has to prove more than “performed boron analysis”. Recruiters look for the method used, sample system, plant state, calibration or QC controls, how results were validated against expected boron or process indication, and what happened when the number did not fit. Outage, startup, refuelling and boric-acid system experience should be explicit because those examples show whether you can protect analytical quality while operations is waiting.

Free resume scoring on avua, TRX's job search and application platform. Your score is yours; it is not shared with employers.
Example scorecardIllustrative
68out of 100

“Boron titration” is a technique; a strong CV shows representative sampling, independent validation, plant context and the operational decision the result supported.

A typical nuclear chemistry technician CV
68
Average of shortlisted candidates
79
Top decile for boron chemistry roles
91

Illustrative figures based on TRX shortlisting patterns across nuclear chemistry and laboratory vacancies. Your own score is generated by avua from your CV and the role you are targeting.

Qualifications & clearance

The credentials that actually gate the work

The role is gated by plant and task competence rather than a portable professional licence; the key question is whether the employer trusts you to release a boron result that operations can use.

CredentialJurisdictionRequired forTimeNotes
Chemistry / technical qualificationAllEntry to analyst roles2–4 yrsHNC/HND, associate degree, chemistry degree or equivalent technical route.
Plant chemistry task qualificationAllIndependent analysis / releaseSite-specificEmployer qualification on sampling, method execution, calculations and criteria.
Radiation worker / controlled-area trainingAllPlant and sample accessDays–weeksRequired for radiological sampling or material handling.
PWR systems and chemistry competenceAllBoron interpretation1–3 yrsUnderstand makeup, letdown, purification and plant state.
Unescorted access / fitness-for-dutyUSCommercial nuclear sitesSite-specificBackground, training and access requirements apply.
BPSS / SC clearanceUKSite / sensitive programmes2–12 wkBPSS common; SC depends on programme.
Respirator / medical qualificationSite-specificSome sampling tasksPeriodicRequired where task risk assessment demands it.
CEng / CSci / professional registrationUK / globalSenior progression4–7 yrsHelpful for leadership; not a routine-analysis gate.

Requirements vary by operator and jurisdiction. Boron analysis is performed under approved station procedures and quality arrangements; reactor-physics or operating decisions remain with the appropriately authorised functions even when the chemistry result is an input.

Skills screened

What appears on a 2026 boron chemistry analyst shortlist

These are the technical filters separating a genuine boron chemistry analyst from someone with only general boric-acid laboratory exposure.

Hard filters

Named on the specification

  • Boron determination — approved titrimetric, spectrometric or plant method with disciplined calculation and reporting
  • Representative nuclear sampling — flush requirements, sample conditioning, identity and contamination control
  • Standards and calibration — reagent standardisation, blanks, controls, instrument checks and acceptance criteria
  • PWR primary chemistry — boric acid, lithium/pH interaction, purification, makeup, letdown and fuel-cycle trends
  • Result validation and trending — expected-boron comparison, online correlation, repeat criteria and anomaly recognition
  • Controlled records / LIMS — traceable calculations, checks, out-of-specification handling and procedural compliance
Differentiators

What decides between two shortlisted candidates

  • Outage and refuelling boron control — frequent sampling during changing plant configurations and time pressure
  • Online boron analyser experience — calibration, bias investigation and comparison with laboratory reference results
  • Boric-acid recovery / recycle systems — inventory, concentration and product-quality understanding beyond reactor samples
  • Enriched boric acid familiarity — B-10 isotopic basis, material control and interpretation of total-boron data
  • Commissioning chemistry — method qualification, laboratory readiness and borated-system acceptance before operation
  • Operations credibility — explains chemistry results clearly without overstepping reactor-physics authority
Underweighted aside — one thing candidates consistently underweight. The hardest interview question is often not “how do you titrate boron?” but “what do you do when the result is far from what operations expects?” Strong candidates check sample identity, representativeness, standards, blanks, instrument condition, calculations, recent makeup/dilution activity and an independent repeat. The test is conservative judgement: an unexpected value is information until you prove it is an error.
Where the jobs are

The 2026 demand map

Boron-specific demand follows PWR, EPR and WWER programmes because soluble boron supports primary chemistry and reactivity management through operation, outages and commissioning.

ProgrammeLocationPhase in 2026Engineering demand
Sizewell B / EDFSuffolk, UKOperationsLive PWR chemistry hiring and routine sampling/control
Hinkley Point CSomerset, UKConstructionPre-operations chemistry and future borated-system commissioning
Sizewell CSuffolk, UKConstructionFuture EPR chemistry and commissioning capability
US commercial PWR fleetNationwide, USOperations / extensionRecurring boron surveillance, outages and chemistry programmes
Sharon Harris Nuclear PlantNorth Carolina, USOperations2026 chemistry demand listing boron-titrator capability
Vogtle Units 3 & 4Georgia, USOperationsAP1000 operating chemistry and outage support
Westinghouse fleet servicesUS / globalFleet / outageChemistry technicians, boron analysis and site support
Framatome / EPR supportEurope / globalFleet / new buildEPR primary chemistry and borated-system support
European PWR / WWER fleetsEuropeOperations / life extensionSoluble-boron control, purification and outages
Vendor / training laboratoriesUS / UK / EuropeOperations supportMethod qualification, standards and chemistry training

Programme phases move. Confirm current status before relocating; this table reflects 2026 PWR operations, chemistry hiring and new-build capability development.

Read the market this way

The operating PWR fleet remains the broadest market

Refuelling cycles, startups, dilution programmes and surveillance schedules repeatedly need people who can produce trustworthy boron data under station procedures. The most portable candidates understand sampling, standards, uncertainty, boric-acid systems and plant state rather than one titrator model. New build adds a different premium: Hinkley Point C and future EPR programmes need laboratories, methods, borated-system procedures, training and commissioning evidence established before routine operation.

The scarcity

Experienced boron analysts are usually hidden inside broader station chemistry teams, so the exact title is rarely advertised

Shortages surface during outages, commissioning and succession planning, when employers need people who already understand representative sampling, independent repeats and conservative release discipline. Enriched boric acid adds another layer because B-10 content, material control and total-boron concentration must be understood together.

Where it leads

Adjacent and onward roles

Boron analysis is a narrow but valuable route into wider PWR chemistry, laboratory leadership and reactor support.

Coolant chemistry engineerWider engineering ownership of primary and secondary chemistry regimes
Chemistry laboratory supervisor (nuclear)Laboratory workload, QA, people and analytical governance
Analytical laboratory technician (nuclear)Broader laboratory work across radiochemical and instrumental methods
Corrosion chemistry specialistMaterials–chemistry work linking primary chemistry to degradation
Reactor physicistCalculates reactivity and core behaviour using inputs such as boron concentration
Commissioning chemist (nuclear)The new-build route establishing methods, systems and chemistry controls before operation
Questions

Questions we get asked every week

How much does a boron chemistry analyst earn in 2026?

TRX models the US median at about $105,000, with experienced analysts and senior chemistry specialists reaching roughly $126,000–$150,000. In the UK, a current EDF Sizewell B Chemistry Technician range is £36,497–£55,574, with established analysts commonly around £50,000–£66,000 and senior specialists higher. The exact title is not nationally coded, so these are specialist market bands rather than an official wage series.

Is boron chemistry the same as reactor physics?

No. The analyst measures and validates soluble-boron concentration and explains the chemistry basis of that result. Reactor physicists or authorised operations functions determine reactivity, shutdown margin and core-management decisions. The two functions interface closely in a PWR, but a chemistry analyst should never present a validated concentration result as if it were an independent reactor-physics judgement.

What analytical methods are used to measure boron in nuclear plants?

The exact approved method is plant-specific. Potentiometric or related titration methods are common laboratory approaches, and plants may also use on-line boron analysers or other validated instrumental methods. Employers care less about one instrument brand than whether you can standardise the method, obtain a representative sample, recognise bias and defend the released result under the station quality programme.

Why is boric acid used in a PWR?

Boric acid provides soluble neutron absorption, allowing the plant to manage excess reactivity across the fuel cycle. The boron concentration therefore changes with operating state and burnup, while chemistry teams also manage its interaction with primary-water pH and purification. The analyst’s role is to measure and control the chemistry evidence; the reactor-physics function determines what concentration is required for the core condition.

Where is demand strongest for boron chemistry analysts in 2026?

Operating PWR fleets provide the largest recurring market, including Sizewell B and US commercial PWR stations. Hinkley Point C and other EPR/new-build programmes create additional pre-operations and commissioning demand as laboratories, sampling routes and borated systems are brought into service. Demand is often advertised under broader titles such as chemistry technician, reactor chemistry analyst or primary chemistry specialist rather than “boron analyst.”

What makes a strong boron chemistry analyst CV?

Show the exact method, plant systems and operating states you have supported. The strongest evidence includes representative reactor-coolant sampling, boron titrator or equivalent method qualification, QC and calibration, trend validation, outage/startup work, boric-acid storage or recovery systems, and at least one example where an unexpected result was investigated conservatively before release. That is far more valuable than simply listing “wet chemistry.”

Nuclear only

We only recruit in nuclear. That is the whole point.

TRX works across operating fleets, new build, new technology, decommissioning and the nuclear fuel cycle in 14+ countries. Send us your CV and we will tell you whether your evidence reads as laboratory chemistry, station chemistry, boron-control specialism or wider coolant-chemistry engineering — and where it competes best.