Principal Engineer jobs in Cardiff

You will report directly to the Senior Civil Engineer and your role xujxxms will be to provide superior quality Engineering Design services to allow t...

Job Description Job Title – Principal / Associate Structural Engineer Salary – £50,000 to £60,000 dependant on experience Location – Cardiff Due to strategic expansion our client has an immediate vacancy in their Cardiff office for an experienced Principal or Associate Structural Engineer with an ambition to oversee the technical delivery of a portfolio of projects allocated to them. In...

Job Description About The Role Deadline for applications: 11:59pm on 31st October 2025 Were looking for a Principal Software Engineer to shape the technical direction of high-profile projects and lead the delivery of modern, scalable software. We use technology to create impactful, human-centred solutions that make a difference to users and organisations. We believe great engineering happens...

My client is looking for a Principal Semiconductor Packaging Engineer to lead the development of next-generation 2.5D and 3D packaging technologies. What you’ll do: - Architect innovative 2.5D/3D packaging solutions from concept to prototype. - Lead advanced packaging R&D programmes and technology roadmaps. - Oversee design, assembly, test, and validation of complex semiconductor packages. -...

Principal Software Engineer Fully Remote | Permanent | £85,000 - £115,000 Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping the...

Opportunity to join a growing SME as they continue to develop their excellent C&S consulting engineering practice in the UK: - Opportunity to join as a senior/ principal civil engineer, as part of a thriving team and close to the owner director engineers - Relatively young practice (more than 10 years old), with a high-quality blend of people who have joined from larger practices and SMEs -...

We are looking for a Principal Engineering Manager to champion innovative solutions and drive cross-functional collaboration. This leader will work closely with product management and design teams to translate requirements into scalable engineering specifications. Core responsibilities involve evaluating new technologies, setting architectural standards, and resolving critical technical...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Join our team as a Principal AI Engineer specializing in MLOps and system integration. This role focuses on the end-to-end deployment of AI products, managing infrastructure, and optimizing performance and reliability. - Architect scalable, reliable services using major cloud technologies (AWS/Azure/GCP). - Ensure continuous integration/continuous deployment (CI/CD) pipelines for models using...

Job Description Principal / Associate Smart Building Technical Engineer - Building Technology Systems Join to apply for the Principal / Associate Smart Building Technical Engineer - Building Technology Systems role at WSP in the UK & Ireland. What we will be looking for you to demonstrate - A passion for the future of technology in the built environment, and deep curiosity for exploring its...

We are looking for a highly skilled Principal Software Developer responsible for driving technical direction and delivering complex software solutions. This role requires defining architecture roadmaps, evaluating emerging technologies, and mentoring junior team members. Core tasks include transforming high-level business requirements into scalable technical designs and ensuring architectural...

You will shape both how interactions are built and what expressive capabilities are possible, translating cutting-edge research into robust, real-world systems.

Job Description Job Title: Senior / Principal Planning ConsultantLocation: Bristol or Cardiff Penguin Recruitment is delighted to be supporting a leading multi-disciplinary consultancy in their search for an experienced Senior or Principal Planning Consultant to join a highly regarded and growing planning team in the South West / South Wales. This is an exciting opportunity to work at the...

Principal EIA Consultant – Arcadis Opportunity Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We welcome experienced environmental professionals to join our Environmental Planning team as Principal Environmental Consultant, bringing broad EIA expertise to lead multidisciplinary projects, develop new...

The Oracle Cloud Infrastructure (OCI) Offensive Security team provides OCI with the capabilities to ensure our systems and services meet the security objectives we communicate to customers. The Offensive Security group performs security assessments, vulnerability research, static and dynamic analysis research, penetration testing, red-teaming, and security tool development. We ensure the security...

Job Description Opportunity to join a growing SME as they continue to develop their excellent C&S consulting engineering practice in the UK: - Opportunity to join as a senior/ principal civil engineer, as part of a thriving team and close to the owner director engineers - Relatively young practice (more than 10 years old), with a high-quality blend of people who have joined from larger...

Job Title – Principal / Associate Structural Engineer Salary – £50,000 to £60,000 dependant on experience Location – Cardiff Due to strategic expansion our client has an immediate vacancy in their Cardiff office for an experienced Principal or Associate Structural Engineer with an ambition to oversee the technical delivery of a portfolio of projects allocated to them. In doing so the...

Opportunity to join a growing SME as they continue to develop their excellent C&S consulting engineering practice in the UK: Opportunity to join as a senior/ principal civil engineer, as part of a thriving team and close to the owner director engineers Relatively young practice (more than 10 years old), with a high-quality blend of people who have joined from larger practices and SMEs Diverse...