Last updated 2026-06-24

17 Reliability Engineering jobs in London ()

Browse 17 Reliability Engineering jobs across London, including Principal Safety Engineer, Principal Thermal Engineer, UG Asset Health Specialist, Engineer, and Lead Test Solutions Engineer roles. Listings are updated hourly and include salary data where available.

Reliability Engineering jobs in London

This category encompasses roles focused on engineering, reliability, and materials development across various systems and technologies.

Browse Reliability Engineering jobs in London from companies including Leonardo UK Ltd, 1923 FRAZER-NASH CONSULTANCY LIMITED, Jack & Jill/External ATS, Barrick Mining Corporation, Teledyne UK Limited, PerkinElmer, and IONATE.

  • Common titles include Principal Safety Engineer, Principal Thermal Engineer, UG Asset Health Specialist, Engineer, and Lead Test Solutions Engineer.
  • Roles span senior, mid, and entry levels.
  • Recent postings include safety engineer, mechanical engineer, thermal engineer, ug asset, and engineer verification roles.
  • Most listed roles are in London (6), with openings also in Luton (3), Leatherhead (3), High Wycombe (2), and Basildon (1).

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Leonardo UK Ltd

Principal Thermal Engineer Jun 22
Basildon senior Full Time
What you’ll do: Conduct thermal analysis of mechanical designs to assess performance and safety using thermal analysis software, CFD techni… Advise on materials and manufacturing techniques with an emphasis on thermal performance and mechanical integrity.

Barrick Mining Corporation

UG Asset Health Specialist – Africa & Middle East Jun 20
London mid
Demonstrated experience driving SAP utilisation for: Asset health tracking. Collaborate with Systems and Automation teams to support: Predictive maintenance capability Asset health reporting Maintenance analytics Re…

Teledyne UK Limited

Engineer - Verification and Test Jun 19
Chelmsford mid Full Time
The Product Verification & Test Engineer is responsible for defining test flows, commissioning test equipment, verifying test capability, t… Working across all stages of Space and Science projects for imaging detectors and sub-systems, the Product Verification & Test Engineer,…

PerkinElmer

Director R&D Material Characterization Jun 5
High Wycombe senior Full Time
This role is critical in driving innovation, product development, and advancing our solutions in the field of Material Characterization. Experience of product development from concept to shipping within a multi-disciplinary team environment, Excellent communication and interp…

IONATE

Senior Power Electronics Engineer Jun 5
London senior Full Time
Requirements What you will do: Power Electronics Design & Development Develop power electronics hardware and circuitry for power converters… Reporting to the Power Electronics Team Lead and requiring extensive knowledge and experience in electronics development and design, you wi…

GBS0 PerkinElmer AES (UK) Limited

Director R&D Material Characterization Jun 5
High Wycombe senior Full Time
This role is critical in driving innovation, product development, and advancing our solutions in the field of Material Characterization. Experience of product development from concept to shipping within a multi-disciplinary team environment, Excellent communication and interp…

Thermo Fisher Scientific

Manufacturing Engineer Jun 2
East Grinstead mid Full Time
As a Manufacturing Engineering Technician I, you'll work with sophisticated equipment and collaborate with cross-functional teams to ensure… Undertake routine preventative maintenance requirements for manufacturing, facility and labs to improve plant uptime and equipment reliabil…

Shellworks

Materials Engineer Jun 1
London entry Full Time
Proactively identify process inefficiencies and conduct root cause analysis on material failures or processing defects, driving continuous… If you're passionate about using your engineering skills to solve complex challenges and create a better future, this is the…

1923 FRAZER-NASH CONSULTANCY LIMITED

Mechanical Engineer – Composites Technical Authority May 22
Leatherhead mid Full Time 70k-90k/yr
We are seeking a senior technical leader to play a pivotal role in shaping our offering, guiding complex programmes, and… If you’re motivated by technical leadership, strategic impact, and solving some of the most challenging engineering problems, we’d love to…

Secretariat

Manager, Engineering Sciences- Electrical Engineering Apr 16
London mid
Experience designing and executing experimental and test programmes, including circuit‑level prototyping, validation testing, and the use o… Experience working with electrical systems, power electronics or electrochemical storage technologies in a laboratory or applied engineerin…

Jack & Jill/External ATS

Senior Mechanical Engineer (£70k-90k + Equity) at Rivan Industries Apr 11
London senior Full Time
The ideal candidate: 5+ years of professional experience in mechanical or aerospace engineering with a proven track record of designing… Manage the entire production lifecycle, from generating fabrication drawings to hands-on assembly and integration within the onsite worksho…

KBR

Mechanical or Materials Engineers Mar 28
Leatherhead mid Full Time
The ideal candidate will have mechanical or materials engineering design experience in the energy sector or a comparable industry. Materials, selection of materials to meet the safety and lifecycle requirements of the plant.

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