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Salary
≈ $65k – $110k per year (Estimated)
Location
In office (Retford)
Seniority
Principal
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 12, 2026.

Overview
Company
Impact
Profile match
VINCI Construction is the construction business line of the French group VINCI, headquartered in Nanterre near Paris, covering building, civil engineering, roads, hydraulic works and nuclear and energy infrastructure. It brings together subsidiaries such as Eurovia, Sogea Environnement and many regional firms, with operations across France and its overseas territories, the United Kingdom, Canada and dozens of countries in Africa, the Americas, Asia and the Middle East. Its openings range from site managers, works supervisors, truck and machine drivers and engineers in mechanical, control and instrumentation disciplines to graduate programmes and internships.

Join NUVIA UK, a leading company in the nuclear, defense, and energy sectors. As a Principal Structural Engineer, you will play a crucial role in the UK's STEP fusion program, contributing to the design and construction of a prototype fusion energy power plant. You will work embedded within the STEP Design Authority team, providing structural engineering expertise and leading verification activities. This is a permanent position based at West Burton Power Station in Nottinghamshire.

Missions

  • Provide structural engineering expertise for verification planning and lead verification activities on specific Integrated Project Teams (IPTs).
  • Write and build verification plans for structural aspects across multiple IPTs, ensuring compliance with standards and regulations.
  • Consult with experts from other disciplines to build comprehensive verification plans within your scope.

Profil recherché

ILIOS Overview

ILIOS is the Construction Partner for the UK’s STEP (Spherical Tokamak for Energy Production) fusion programme, the UK’s world-leading programme to design and build a prototype fusion energy power plant at West Burton in Nottinghamshire.

ILIOS is a consortium led by a joint venture between Kier and Nuvia, supported by AECOM, AL_A and Turner & Townsend, bringing together extensive experience across major national infrastructure, nuclear and safety-critical engineering, complex site transformation, programme and cost management, and world-class design.

Working as part of the public-private sector integrated team led by UK Fusion Energy (UKFE), a wholly owned subsidiary of the UK Atomic Energy Authority (UKAEA), ILIOS is embedded in the programme as STEP transitions from planning into delivery.

The consortium supports the design and construction of buildings, infrastructure and facilities across the STEP site, alongside constructability, programme planning, site management, supply-chain engagement and project controls, helping to ensure delivery is safe, buildable and fully integrated with the wider programme.

The appointment of ILIOS marks a significant milestone in the UK’s transition to clean energy and supports STEP’s mission to demonstrate fusion energy and develop a world-leading fusion supply chain, creating long-term economic and skills opportunities for the UK.

Role:

Working embedded within the STEP Design Authority team.

Report the STEP V&V Manager

Provide the structural engineering expertise for Verification planning

Write and build verification plans for structural aspects across IPTs 1,2,3,4,5

Lead/Own the verification activities on IPT 4 and 5

Consult with experts from other disciplines to build verifications plan within your scope.

Support central V&V team methods, processes, integration, planning, forecasting.

Job description:

Recommend Principal Level Structural Engineer.

Structural engineering design experience

Desk / paper-based verification experience.

Ideally Site based verification experience.

Desirable - Novel structures and builds.

Verification experience examples:

Design Basis Verification

Structural Analysis Verification

Structural Design Verification

Connection and Detail Verification

Foundation Interface Verification

Buildability Verification

Compliance /Standards Verification

Independent Assurance

Soft Skills Requirement: An experienced individual who is happy to own and produce their own outputs with energy and interest in the novel aspects of STEP and an open mindedness to work in an uncertain environment.

· Candidates must be able to obtain NUVIA BPSS to start. Candidates must also be eligible to obtain SC, although this may not be required.

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