Principal Engineer jobs in Wales

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 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...

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 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...

Job Description Job Role: Electrical Engineer Salary / Rate: £40,000-70,000 + Package depending on level of experience. Location: Bristol (other office locations to be considered) Our client is a respected consultancy who are looking to grow their established Water team in the South West of England with Electrical Engineers from Intermediate to Principal grade. The successful candidate will...

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 -...

Job Description What's the Opportunity We are looking for a Principal Engineer to further expand our team and lead projects. We offer a range of projects for both public and private sector clients with schemes varying from typical commercial developments up to large scale infrastructure and complex development schemes. What you need to do to be effective in this role - Ability to lead...

Job Description Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principal engineer will be given the relative freedom to take ownership at the strategic level of the project. This involves talking to the external...

You will take individual responsibility for a range of project types, manage them independently and be the clients main point of contact.

You will lead independently and proactively on technical aspects including preparing designs, specification, technical approval submissions, site supervision and will be fully conversant with industry design standards.

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...

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 play a key role from concept through to completion, ensuring designs xwwtmva are safe, efficient, and delivered t Please ensure you read the below overview and requirements for this employment opportunity completely. Please click on the apply button to read the full job description

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...

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...

Job Description Principal Civil Engineer - Bristol I'm working exclusively with a highly regarded, award-winning civil and structural engineering consultancy that is expanding its Bristol office. With decades of experience delivering technically excellent and buildable solutions across multiple sectors, my client is known for its collaborative culture, innovation, and focus on quality. This is a...

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.

Opportunities Available – Principal, Senior & Project Engineers Our client is also open to appointing Senior Engineers and Project Engineers, alongside a Principal-level hire, to support continued growth across their project portfolio. About the Company Our client is a well-established, specialist risk engineering consultancy operating at the forefront of protective and extreme load design....

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. -...

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. -...