TRX International

Every role in nuclear,
in one index.

TRX recruits across the entire nuclear lifecycle: 500 job titles in 32 domains, from reactor physics and safety cases through to fuel cycle, decommissioning and fusion. Pick your discipline, then open a role for pay, routes in and what employers screen for.

For candidates and contractorsHiring instead? Talk to TRX about a vacancy

Reactor & Nuclear Engineering

20 roles

The core discipline, reactor physics, thermal hydraulics and the analysis that proves the plant stays inside its limits.

Mechanical & Materials

18 roles

Pressure boundary, rotating plant and the metallurgy behind every high-integrity component on site.

Electrical, I&C & Digital

20 roles

Power, protection, control systems and the cyber-secure digital backbone of a modern plant.

Civil, Structural & Construction

18 roles

The concrete, steel and site delivery that turns a licensed design into a physical station.

Nuclear Safety, Licensing & Regulatory

22 roles

Safety cases, licensing submissions and regulatory interface, the highest-demand cluster in the 2026 UK market.

Radiation Protection & Health Physics

14 roles

Dose control, contamination management and the radiological expertise that keeps people and the public safe.

Operations

20 roles

Licensed operators, shift teams and the roles that run the plant around the clock.

Maintenance & Technical Trades

18 roles

Mechanical, electrical and I&C upkeep, plus the skilled trades that keep availability high.

Fuel Cycle & Fuel Handling

14 roles

Refuelling, enrichment, spent fuel and the front-to-back fuel supply chain.

Decommissioning & Dismantling

16 roles

The sector's most reliable long-run employer, retrievals, remote operations and site clean-out.

Radioactive Waste Management

14 roles

Conditioning, packaging, storage and geological disposal across multi-decade programmes.

Fusion

16 roles

ITER, STEP and the private cohort, vacuum, cryogenics and magnet engineering that fission experience does not fully cover.

SMR & Advanced Reactors

10 roles

Small modular and advanced designs still in motion, where licensing and first-of-a-kind engineering lead the hiring.

Project Management & Controls

18 roles

Schedule, cost, risk and interface control on programmes measured in decades.

Supply Chain & Commercial

14 roles

Procurement, contracts and the commercial function behind a nuclear-grade supply base.

Quality, Inspection & NDT

14 roles

Quality assurance, surveillance and non-destructive testing against nuclear codes.

Security, Safeguards & Emergency Preparedness

12 roles

Physical security, material safeguards and the emergency response the regulator requires.

Environmental

8 roles

Permitting, discharge and the environmental case that sits alongside the safety case.

Leadership, Training & Corporate

14 roles

Station leadership, competence assurance and the corporate roles that steer the enterprise.

Uranium Mining & Front-End Supply

20 roles

Mining, milling and the front-end supply that feeds the fuel cycle.

Conversion, Enrichment & Fuel Manufacturing

14 roles

Conversion, enrichment and fabrication, the industrial heart of fuel manufacture.

Naval & Marine Nuclear Propulsion

15 roles

Propulsion plant design, build and support for the defence and marine estate.

Nuclear Transport & Logistics

12 roles

Package design, route planning and the regulated movement of nuclear material.

Research Reactors & National Laboratories

16 roles

Experimental reactors and national labs, where new technology is proven before it scales.

Nuclear Chemistry & Analytical Services

16 roles

Plant chemistry, analytical labs and the measurement science behind operations.

Digital, Simulation & Data

16 roles

Modelling, simulation, data and the software assurance a digital plant depends on.

Commissioning & Startup

12 roles

Restarts, first-of-a-kind units and site acceptance, a market that barely existed in 2023.

HR, Training & Workforce

14 roles

Talent, training and workforce planning against a sector-wide skills shortage.

Communications & Stakeholder Engagement

8 roles

Public affairs, community liaison and the stakeholder engagement every programme needs.

Specialist Design Engineering

22 roles

Deep-specialist component and systems design, reactor internals, containment, exotic coolants.

Site Operations & Specialist Trades

17 roles

Authorised persons, plant operators and the specialist trades that deliver work on the licensed site.

Nuclear only

Not sure which of these 500 roles fits you?

Send us your CV and we will tell you honestly which domain your experience maps to, and what it is worth in the 2026 market. Or get an instant read on how your CV scores before you apply.