Principal software engineer Work, Jobs in Treharris, Mty (with Salaries)

Principal Engineer
Revvity —Llantrisant
- Engineering
- Analysis skills
- Project management
Principal Applications Engineer, PVD
KLA —Newport
- Full-time
- Doctoral degree
- Master's degree
- Analysis skills
- Annual leave
Principal Process Engineer
Arup —Cardiff
- Engineering
Senior / Principal Game Engineer
Rocket Science Group —Cardiff
- Full-time
- Hybrid work
- Analysis skills
- C++
- Maths
- Annual leave
- Work from home
4d
Principal & Senior Geotechnical Engineer
Vulcain Engineering Group —Cardiff
- Engineering
- English
- Master's degree
Principal Engineer
Knights Brown —Bridgend
- AutoCAD
- Engineering
- Mentoring
Principal Process Engineer, Etch
KLA —Newport
- Full-time
- Doctoral degree
- Engineering
- Master's degree
- Annual leave
Stress Engineer
Safran —Cwmbran
- Full-time
- Project management
- Python
- Employee assistance programme
Senior / Principal Hydraulic Modeller
AECOM —Cardiff
- Full-time
- Hybrid work
- Doctoral degree
- Master's degree
- Project management
12d
Senior / Principal Mechanical Building Services Engineer
AtkinsRéalis —Cardiff
- Full-time
- Hybrid work
- Computer literacy
- No degree
Staff Software Engineer (Team Lead) - Engine by Starling
Starling —Cardiff
- Full-time
- Hybrid work
- DevOps
- System design
- Java
- Annual leave
- Employee discount
Quick apply
Principal Mechanical Engineer
AECOM —Cardiff
- Full-time
- Hybrid work
- Engineering
- Mechanical knowledge
Cost Estimator: Project Controls
AtkinsRéalis —Cardiff
- Full-time
- Hybrid work
- Bachelor's degree
4d
Principal Hydrologist
AECOM —Cardiff
- Full-time
- Hybrid work
- Engineering
- Data analysis skills
- Master's degree
Senior or Principal Civil Engineer - Infrastructure
Ramboll —Cardiff
- Full-time
- Hybrid work
- Engineering
- Communication skills
- Annual leave
Quick apply
Principal Water Quality Scientist/ Modeller
AECOM —Cardiff
- Full-time
- Hybrid work
- Master's degree
- Project management
- Scripting
Associate Director - Mechanical Engineering
AECOM —Cardiff
- Full-time
- Hybrid work
- Engineering
- System design
- Communication skills
Principal Flood Modeller
AECOM —Cardiff
- Full-time
- Hybrid work
- Engineering
- Bachelor's degree
- Scripting
Senior Drainage Engineer
Amey Ltd —Cardiff
- Part-time
- Civil engineering
- Annual leave
Quick apply

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Principal Applications Engineer, PVD
KLA —Newport
In close collaboration with leading customers across the globe, our expert teams of physicists, engineers, data scientists and problem-solvers design solutions…
Principal System Design Engineer
General Dynamics Mission Systems - United Kingdom —Blackwood
This role seeks leadership elements for an experienced systems engineer who thrives on solving complex challenges, influencing strategy, and mentoring others.
£59,200 - £80,000 a year
Quick apply

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principal software engineer jobs near treharris, mty

Principal Engineer

Revvity -
Llantrisant

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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 treharris, mty

Principal Engineer

Principal Applications Engineer, PVD

Principal Process Engineer

Senior / Principal Game Engineer

Principal & Senior Geotechnical Engineer

Principal Engineer

Principal Process Engineer, Etch

Stress Engineer

Senior / Principal Hydraulic Modeller

Senior / Principal Mechanical Building Services Engineer

Staff Software Engineer (Team Lead) - Engine by Starling

Principal Mechanical Engineer

Cost Estimator: Project Controls

Principal Hydrologist

Senior or Principal Civil Engineer - Infrastructure

Principal Water Quality Scientist/ Modeller

Associate Director - Mechanical Engineering

Principal Flood Modeller

Senior Drainage Engineer

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