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senior site engineer Hertfordshire
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Randstad Construction and Property
11 Apr, 2026
Contract
Senior Site Engineer
£450 - £500 daily
Randstad Construction and Property Hertfordshire, UK
Senior Engineer Role: Senior Engineer (Aviation / Airfield Infrastructure) Location : Bishop's Stortford area Rate : 450 - 500 per day Duration : Ongoing Freelance Contract Start Date : Immediate / ASAP The Opportunity We are looking for a highly skilled Senior Engineer to join a specialized infrastructure project near Bishop's Stortford. This is a prestigious, long-term freelance opportunity working within a high-security aviation environment. The successful candidate will be responsible for overseeing complex engineering works where precision and strict adherence to operational constraints are non-negotiable. Given the nature of the site, prior aviation experience is an absolute requirement. Key Responsibilities Technical Leadership: Lead the engineering function on-site, ensuring all works (airside or landside) align with stringent aviation specifications. Complex Setting Out & QA: Manage high-tolerance setting out and oversee comprehensive...
Proactive Global
23 Apr, 2026
Permanent
Maintenance Engineer - £40ph - OUTSIDE IR35 - Manufacturer
£38.00 - £40.00 hourly
Proactive Global Hatfield, UK
Contract Maintenance Engineer - Hatfield Hertfordshire (Outside IR35) Rate: 38ph - 40ph Outside IR35 LTD Hours: 8-hour shifts - Monday to Friday and overtime 6-2, 2-10 and 10-6 Length: 6 months Start: ASAP About the Role We're looking for an experienced Contract Maintenance Engineer to join a manufacturer in Hatfield. This is a hands-on a contract where you'll keep high-speed production lines running smoothly in a modern, well-invested site. Why Apply? Outside IR35 6 month contract Supportive team with great feedback from current engineers Key Duties Preventive and reactive maintenance of machinery Mechanical/electrical fault finding and repairs Work on conveyors and automated production equipment Minimise downtime and support continuous improvement What We're Looking For Mechanical or Electrical qualification (Apprenticeship / NVQ / C&G) Hands-on experience as a Maintenance Engineer in manufacturing Multi-skilled preferred...
Matchtech
23 Apr, 2026
Permanent
Stress Engineer
Matchtech Hertfordshire, UK
Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their sole/primary nationality. Working: The role offers flexible working but does require engineers on site for a minimum of 3 days per week and is on a secure site where SC clearance is needed. - Due to increased workload, one of our major defence clients is looking for experienced stress engineers to lead the structural design and development of a next-generation complex projects. The Stress Engineers will collaborate closely with multi-disciplinary teams across our UK sites to develop an advanced aerospace structural solution. The team is responsible for the structural and thermal performance of military systems. And will deliver structural and thermal analysis expertise across the whole product lifecycle from studies in the early concept stage and detailed development of engineering designs to manufacturing concessions and in-service support. This role can...
JM
22 Apr, 2026
Permanent
EC&I Engineer
Johnson Matthey Royston SG8, UK
Job title: EC&I Engineer Location: Royston, Hertfordshire, UK (Site based role) World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to net-zero! As an EC&I Engineer, you'll contribute to JM's mission as a world leader in sustainable technology, transforming energy and reducing carbon emissions for a cleaner, brighter future. Reporting into the Senior Electrical Engineer within the Royston Engineering team, the EC&I Engineer is responsible for providing second level technical support and expertise across a diverse range of industrial equipment. The role will drive implementation the delivery of EC&I improvement plans to ensure business needs both now and in the future are met. The role: As an EC&I Engineer, you will help drive our goals by: Ensures programmes are in place to manage compliance inspections across EC&I equipment on site (ATEX, Functional Safety, Gas...
Sk
20 Apr, 2026
Permanent
Senior Machine Learning Engineer (Recommendation)
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Applied Machine Learning Lead
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Senior Machine Learning Engineer (Recommendation)
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Senior Machine Learning Engineer
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Senior Machine Learning Engineer
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Machine Learning Engineering Lead
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Machine Learning Engineering Lead
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Machine Learning Team Lead
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
ML Tech Lead
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Applied Machine Learning Lead
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Senior ML Engineer
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Machine Learning Team Lead
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Principal Machine Learning Engineer
Sky St Albans, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
ML Tech Lead
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Sk
20 Apr, 2026
Permanent
Senior ML Engineer
Sky Watford, UK
We believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise and innovate. We turn big ideas into the products, content and services millions of people love. And we do it all right here at Sky. What you'll do We are seeking a highly skilled Senior Machine Learning Engineer to advance our personalised recommendation systems by developing efficient, low-latency solutions that serve millions of users globally. The successful candidate will collaborate closely with data scientists, engineers, and product managers to design intelligent content recommendation mechanisms and drive the ongoing advancement of our Machine Learning Platform. Model Development: Design, train, and optimise machine learning models focused on user personalisation, encompassing...
Aldwych Consulting
17 Apr, 2026
Permanent
Senior Mechanical Engineer
Aldwych Consulting Hemel Hempstead, UK
Senior Mechanical Design Engineer Birmingham An established, privately owned multi-disciplinary consultancy is seeking a Senior Mechanical Design Engineer to join its growing M&E team. This business has built a strong reputation for delivering complex, large-scale infrastructure and development schemes across the UK. With a fully integrated approach, they provide innovative, energy-focused building services solutions across sectors including residential, commercial, education, industrial and regeneration. You'll be joining a collaborative and forward-thinking environment where engineers are given the autonomy to innovate, challenge convention, and play a key role in shaping project outcomes. The Role As a Senior Mechanical Design Engineer, you will be responsible for delivering high-quality mechanical and building services designs across a diverse portfolio of projects. Key responsibilities include: Designing HVAC, mechanical and public health systems including...
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