Principal software engineer Work, Jobs in Usk, Mon (with Salaries)

Principal Engineer
Revvity —Llantrisant
- Engineering
- Analysis skills
- Project management
Senior Software Engineer - React
ASSA ABLOY —Cardiff
- Hybrid work
- English
- Bachelor's degree
- Agile
- Annual leave
7d
Lead Engineer
LDMS —Cardiff
- Up to £78,000 a year
- Full-time
- Hybrid work
- AWS
- Mentoring
- AI
- Annual leave
- Employee assistance programme
Quick apply
14d
Principal Civil Engineer
Skanska —Cardiff
- Civil engineering
- Team management
- Bereavement leave
13d
Principal Platform Engineer
Raytheon —South Gloucestershire
- Full-time
- Hybrid work
- DevOps
- Scripting
- In-person
- Sick pay
Principal Software Architect
SPX —Bristol
- Hybrid work
- AI
- Communication skills
Quick apply
Senior / Principal Game Engineer
Rocket Science Group —Cardiff
- Full-time
- Hybrid work
- Analysis skills
- C++
- Maths
- Annual leave
- Work from home
Principal Engineer
North Somerset Council —Weston-super-Mare
- £35,412 - £42,839 a year
- Full-time
- Hybrid work
- Civil engineering
- Engineering
- Master's degree
- Annual leave
8d
Principal Engineer - Civils and Structures
Arcadis —Bristol
- Civil engineering
- Engineering
- Master's degree
Principal Platform Engineer
Rowden —Bristol
- Full-time
- Hybrid work
- Mentoring
- Organisational skills
- APIs
Quick apply
Principal Java Engineer - Backend Platform
Hawk-Eye Innovations (HEI) —Bristol
- £76,340 - £100,340 a year
- Full-time
- Hybrid work
- Java
- AWS
- Contracts
- Annual leave
- Employee discount
Cost Estimator: Project Controls
AtkinsRéalis —Cardiff
- Full-time
- Hybrid work
- Bachelor's degree
Principal Product Security Engineer
Expleo —Bristol
- Hybrid work
- Master's degree
- Bachelor's degree
- IT
Digital Delivery Senior Automation Tester
Intellectual Property Office —Newport
- £47,766 - £58,575 a year
- Part-time
- Hybrid work
- Presentation skills
- Agile
- Annual leave
13d
Principal Quality Test Engineer (Hardware)
Rowden —Bristol
- £75,000 - £95,000 a year
- Full-time
- Hybrid work
- Quality control
Quick apply
Civil Ports & Maritime Senior/Principal Engineer
Amentum —Bristol
- Full-time
- Hybrid work
- Civil engineering
- Continuous improvement
- Mentoring
- Employee stock purchase plan
- Annual leave
DO-254 System / Hardware / Electronics Engineer
Stirling Dynamics —Bristol
- £60,000 - £72,500 a year
- Engineering
- Travel
- Leadership
Principal Cable System Design Engineer
AECOM —Bristol
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Business development
Senior Lead Creative
AtkinsRéalis —Bristol
- Full-time
- Hybrid work
- Leadership
Modelling and Simulation Engineer - Contractor
Stirling Dynamics —Bristol
- C++
- Organisational skills
- Time management

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Principal Engineer

Revvity -
Llantrisant

Apply Now

Job details

Qualifications

Test management tools
Engineering
Firmware
Analysis skills
Project management
Physics

Full job description

Revvity

Revvity is a developer and provider of end-to-end solutions designed to help scientists, researchers, and clinicians solve the world’s greatest health challenges. We pair the enthusiasm of an industry disruptor with the experience of a longtime leader. Our team of 11,000+ colleagues from around the globe are vital to our success and the reason we’re able to push boundaries in pursuit of better human health.

Find your future at Revvity.

Role Overview

Revvity is seeking an experienced Principal Sustaining Engineer to join the Llantrisant site and provide technical leadership for sustaining, improving, and ensuring the long‑term reliability and compliance of complex, high‑reliability instrumentation.

This role will act as a senior technical authority within sustaining engineering, working cross‑functionally with R&D, quality, manufacturing, regulatory, and global engineering teams. The Principal Sustaining Engineer will lead complex investigations, drive design improvements, support regulatory compliance, and mentor technical staff, while reporting directly to the Engineering Manager.

Key Responsibilities

Act as the technical lead for sustaining activities across complex, safety‑critical and regulated products
Lead and support system‑level investigations spanning hardware, firmware, and software.
Provide technical decision‑making and oversight aligned with system engineering principles.
Plan and execute verification and validation activities, including risk‑based and compliance‑driven testing.
Support and influence design changes, configuration management, and release activities for sustaining updates.
Ensure continued compliance with IVDR / ISO 13485 regulatory and audit requirements.
Collaborate effectively across global, multi‑disciplinary teams with shared resources.
Serve as a subject matter expert for system behaviour, reliability, and instrument safety.
Guide and mentor engineers within sustaining and adjacent engineering teams.
Contribute to continuous improvement of sustaining processes, test strategies, and engineering best practices.
Communicate effectively with technical and non‑technical stakeholders, including quality, regulatory, and operations teams.

Required Qualifications & Experience

10+ years of experience managing projects and delivering complex technology developments
Degree in Physics, Engineering, or a comparable scientific or technical discipline
Proven experience leading and managing technical teams
Strong background in radiometric technologies and applications or related detection technologies
Demonstrated experience working in matrixed, global organisations with shared engineering resources
Broad, hands‑on technical expertise enabling effective communication at developer level across disciplines

Strong understanding of:

System engineering principles.
Verification & validation methodologies.
Risk‑based and compliance‑driven testing.

Experience with:

Radiation detection or other high‑reliability, complex systems.
Hardware–software–electronics–firmware integration testing.
Test management and defect tracking tools.

Additional Skills & Knowledge

Instrument safety, fault handling, and failure mitigation.
Configuration, change, and release management.
Regulatory and audit environments, particularly IVDR / ISO 13485.

Fundamental knowledge of:

Electronics
Firmware (FW)
FPGA (advantageous)

Personal Attributes

Pragmatic problem‑solver with strong analytical skills
Comfortable operating as a senior technical authority
Clear and confident communicator across disciplines and organisational levels
Collaborative mindset with the ability to influence without authority
Quality‑driven with a strong appreciation for regulated environments
Resilient and adaptable when managing complex technical challenges

Apply Now

Refine Your Search

principal software engineer jobs in usk, mon

Principal Engineer

Senior Software Engineer - React

Lead Engineer

Principal Civil Engineer

Principal Platform Engineer

Principal Software Architect

Senior / Principal Game Engineer

Principal Engineer

Principal Engineer - Civils and Structures

Principal Platform Engineer

Principal Java Engineer - Backend Platform

Cost Estimator: Project Controls

Principal Product Security Engineer

Digital Delivery Senior Automation Tester

Principal Quality Test Engineer (Hardware)

Civil Ports & Maritime Senior/Principal Engineer

DO-254 System / Hardware / Electronics Engineer

Principal Cable System Design Engineer

Senior Lead Creative

Modelling and Simulation Engineer - Contractor

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