We use cookies to provide the essential functionality of the website and its advanced features, to analyse traffic and to improve our services to you, and to provide personalised content to you.
By clicking ‘Accept All’ you agree to these. You can change your selection at any time under the ‘Cookie Settings’ link on the page.
You can read more about our cookies in our Cookie Policy
Cookie Settings
We use cookies to provide the essential functionality of the website and its advanced features, to analyse traffic and to improve our services to you, and to provide personalised content to you.
By clicking ‘Accept’ you agree to these. You can read more about our cookies in our Cookie Policy
These cookies are essential to the functionality of thebigjobsite.com
When you log in to the Internet Site the Company will set a cookie containing a randomly generated unique reference number. This anonymous number allows the Company to identify you. The Company will never store your personal information directly as a cookie. A persistent cookie will be set, persistent cookies are not deleted when you close your browser, and will allow the Internet Site to recognise you on your next visit.
Name
Expiration
Description
ATTBCookie*
ATTBUserID
ATTB_LinkedUserID
2 years
400 days
1 year
These cookies are used to remember a user’s choice about cookies on thebigjobsite.com. Where users have previously indicated a preference, that user’s preference will be stored in these cookies.
ATTBTracking*
Session
These cookies are used by ATTB to understand user interaction with the website.
last-search
search
redirect-stage
original-keyword
1 day
Session
1 hour
1 hour
These cookies are used by thebigjobsite.com to pass search data between our own pages.
datadome
1 year
DataDome is a cybersecurity solution to detect bot activity
jja*
1 days
Used to track if you have seen the Job Alerts prompt and hold settings for your profile. Job Alerts is a service you can subscribe to to receive information about new jobs.
Advanced features of the site use Cookies to provide information you requested and to reduce you having to key in repeated fields.
Name
Expiration
Description
attb-loc
3 months
Stores your location information so that we can pre-populate search fields to find jobs near you.
attb-latest-visit
attb-prev-visit
1 year
1 year
These cookies are used by ATTB to record when a user last visited the website so that we can highlight new content.
Analytic cookies allow the Company to see how the Internet Site is being used. This information forms the basis of future development work, and so enables the Company to continually improve its Internet Site to best suit its users.
Name
Expiration
Description
_ga
_gid
_gat_gtag_*
_ga_JH3TWMTYRK
__gads
Typically ranges from session-based (24 hours) to longer-lasting cookies (up to 2 years).
Google Analytics Cookies: Used for tracking and analytics, these cookies collect information about website usage to help understand user behavior. Visitor tracking, session management, and ad performance analysis.
_gcl_au
NID
DV
UULE, EUULE
Typically lasts from a few days to months.
Google Ads / AdSense Cookies: Cookies used for advertisement personalization, conversion tracking, and remarketing by Google Ads. Track ad clicks and impressions, personalize ad content, and measure conversions.
_uetsid
_uetvid
Typically lasts from a few days to months.
Microsoft Advertising (Bing Ads): Microsoft's tracking cookies for advertising and user analytics. Track user sessions and unique visitors for remarketing campaigns.
SID
SSID
SAPISID, APISID
SIDCC
SOCS
AEC
Typically lasts from a few days to months.
Google Account/Authentication Cookies: These cookies are set by Google services (e.g., Gmail, YouTube) to manage user sessions, preferences, and account security. Authentication, session security, and maintaining user preferences.
__secure*
Typically lasts from a few days to months.
Secure Cookies (Potentially Third-Party): Cookies prefixed with __secure* are often used for enhanced security in user sessions or tracking. These are typically first- or third-party cookies, depending on their origin.
MSPTC
MUID
SRCHD
SRCHHPGUSR
SRCHUID
SRCHUSR
USRLOC
WLS
_EDGE_S
_EDGE_V
_SS
_U
ANON
Typically lasts from a few days to months.
These cookies form part of an analytics service that connects data from Bing with actions performed on the website. These cookies allow Bing to serve relevant advertisements to visitors across the Microsoft Bing network
_clck
_clsk
CLID
ANONCHK
MR
MUID
SM
Typically lasts from a few days to months.
Microsoft Clarity: is a cutting-edge behavioral analytics tool that helps us understand user interaction with your website. By using Clarity, we can enhance the user experience.
Would you like to receive notifications about Mechnical Engineer jobs in Cardiff?
You have blocked notifications
Oops! You have blocked notifications. Click here for more info
You have blocked notifications, please check your browser settings.
Assistant Engineer / Engineer. You will be pivotal in delivering civil and bridge engineering projects. Will use your knowledge and skills to deliver the right quality to time and budget. Will supervise and support junior team members. Must have MEng or MSc in Civil or Structural Engineering, signed off against most attributes.
Assistant Engineer / Engineer. You will be pivotal in delivering civil and bridge engineering projects. Will use your knowledge and skills to deliver the right quality to time and budget. Will supervise and support junior team members. Must have MEng or MSc in Civil or Structural Engineering. Must be able to work from home two days a week.
An Assistant Engineer / Engineer will be pivotal in delivering civil and bridge engineering projects. You will use your knowledge and skills to deliver the right quality to time and budget. Your responsibilities will include: Bridge design, strengthening and repair, inspections and assessments. WSP is one of the world’s leading engineering and professional services firms.
Mobile Chiller Engineer Required in Cardiff and surrounding areas. Service, Maintenance and small works installations. £50-55k salary based on experience. Full UK driving license. Company vehicle and fuel card. Overtime opportunities and call-out rota. Pension scheme.
Air Conditioning Engineer. £40,000 - £45,000. Salary would be negotiable dependant on experience.Must be willing to travel. Must be computer literate and able to utilise a tablet. Great attitude, willingness to learn and develop.
Chiller Engineer required. Our client specializes in the service & maintenance of Refrigeration, Air Conditioning & chiller units throughout the U.K. The Chiller Engineer will be covering in and around the South Wales area.Basic Salary of £40,000 to £45,000 (DOE)
Stress Engineer - Aerospace Seating - Cwmbran (Hybrid - 3 days on-site, 2 remote) Type: Permanent, Full-Time Salary: Competitive + excellent benefits. You'll be part of a multi-disciplinary team delivering structural and occupant injury simulations for aircraft seating products.
Senior/Principal Engineer - Civil and Bridge Engineering. You will be pivotal in driving the delivery of civil and bridge engineering projects and will use your knowledge and skills to deliver the right quality to time and budget. Good communication, client handling and interpersonal skills are essential.
IVC Evidensia is on a mission to set the global standard for veterinary care. As a Principal Software Engineer, you’ll be a key technical leader. You'll work across multiple product teams to create scalable, secure, and meaningful systems.
Job Description
We are looking for a research scientist to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model.
In this role, you will need to hold an expert understanding of chemistry — a completed or in-progress Masters/PhD is preferred
Capital on Tap is an all-in-one business credit card & spend management platform. We're looking for a QA Engineer to join our team. You'd be responsible for both manual and automated testing. You'll be working from our Cardiff Offices 3 days per week.
Unitary is a rapidly growing startup developing solutions that blend human expertise and AI agents. Our unique approach combines the strengths of human expertise (high accuracy and nuanced decision-making) with the advantages of AI automation (speed and cost efficiency) We have raised about $25M in VC funding from top tier funds including Creandum and Plural.
Free CV Review
Get Hired 3x Faster with a free, confidential review from our AI CV review service
SIEM Engineer will develop expertise in security platforms at an established Microsoft Partner. The company places strong emphasis on staff development, offering support for training and professional certifications. This is a predominantly remote role; however, you must be based in the UK to be considered. Due to government-based clients, this role also requires eligibility to obtain SC Clearance.
Conduct service and maintenance of extinguishers for fire protection industry. Includes pension, life assurance, employee assistance program, referral scheme, and discounts on high street brands and Johnson Controls security products. Key Competencies & Attributes:Strong communicator with clients, staff, and colleagues.
Full Stack Software Developer - for an exciting cutting edge company in Cardiff. Salary of £50,000-£55,000 per annum (negotiable depending on experience) Benefits package including Private Medical Insurance, Pension, Holidays plus more.
Hybrid | Cardiff (3 days at home 2 days in office) Were working with a forward-thinking, service-led organisation thats looking to strengthen its field operations. Resource Scheduler a vital role focused on coordinating engineers to deliver client services efficiently and cost-effectively.
Manufacturing Engineer. Do you have the skills to fill this role? Read the complete details below, and make your application today. The role is based in Caerphilly, Wales, and pays £40-50,000 a year.
GSE is a leading maintenance, repair and services provider within the aerospace industry. We are ground support equipment and tooling specialists, supporting airline and maintenance facilities across the UK and Europe. Find out below, and hit apply to be considered.
We are currently looking a M365 Engineer, to work in the Cardiff Bay office. You will be expected to attend the office 50% of the working week, to align with our hybrid working policy. As a key member of our team, you will help drive the organisation’s shift towards more modern, secure, and compliant practices.
Chiller Engineer required. Our client specializes in the service & maintenance of Refrigeration, Air Conditioning & chiller units throughout the U.K. Qualifications, skills, and all relevant experience needed for this role can be found in the full description below.
Implement and support security solutions that meet corporate security requirements. Configure and troubleshoot network firewalls to ensure optimal network security. Work closely with Security team partners/Business Relationship Managers, Field IT leadership and managed service suppliers. Drive and develop automation opportunities for the management of security infrastructure.
UK-wide | £33,000 + Company Van + £3,000 On-Call Allowance.Start Date: ASAP. Were looking for a hands-on, motivated Installation Engineer to join our growing team. Please click on the apply button to read the full job description.
Yolk Recruitment is proud to be supporting a high-performing South Wales manufacturer in their search for a proactive Quality Engineer focused on New Product Introduction. Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below.
Electrical Engineer at 7 Steel UK - Cardiff. Up to £52,000 plus £2,550 callout and 10% bonus. You'll be working on some of the largest pieces of kit and machinery in the industry. Plan, prioritise, schedule, and manage electrical activities.
There are currently no more jobs available for the search you have performed.
