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Engineering design engineer Hertfordshire
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Onsite  (27)
Aldwych Consulting
06 Oct, 2026
Permanent
Civil Design Engineer - Data Centres
Aldwych Consulting Welwyn Garden City, UK
Civil Design Engineer Location: Hertfordshire Salary: 39,000 - 47,000 + Excellent Benefits An excellent opportunity has arisen for a Civil Design Engineer to join a leading, multidisciplinary engineering consultancy based in Hertfordshire . The consultancy has a strong reputation for technical excellence and a collaborative approach, with an established project pipeline across sectors including residential, commercial, distribution and technology, including data centres . This is a great opportunity for a Civil Engineer looking to develop their technical experience within a supportive consultancy environment, working on a varied range of development infrastructure projects across the UK. The Role As a Civil Design Engineer, you'll be involved in the design and delivery of civil infrastructure projects from concept through to detailed design and construction. Working alongside experienced engineers and multidisciplinary teams, you'll have the opportunity to...
Aldwych Consulting
30 Sep, 2026
Permanent
Civil Design Engineer
Aldwych Consulting Hitchin, UK
Civil Design Engineer Location: Hitchin Salary: 35,000 - 45,000 Type: Full-Time Permanent I'm working with a well-established independent multidisciplinary engineering consultancy that is looking to add a Civil Design Engineer to its Hitchin team. The office offers a good alternative to the London consultancy market - giving you the opportunity to work on a strong range of development and infrastructure projects, while being based outside of London and away from the daily London commute . You'll work across residential, commercial, education, healthcare, retail and leisure projects, gaining exposure to a broad range of civil engineering design work. The Role You'll be involved in: Civil infrastructure and development design from concept through to construction Drainage, SuDS, highways and external works Levels, earthworks and cut/fill modelling Preparing drawings, calculations, specifications and technical reports Drainage strategies and flood risk...
EL
30 Sep, 2026
Permanent
Design Engineer
ERSG Ltd Watford, UK
Are you a Design Engineer with temporary works experience looking to work on major infrastructure and construction projects? We're seeking a motivated engineer to join a leading engineering team, delivering innovative and practical temporary works solutions that directly support complex construction projects. This is an excellent opportunity to further develop your technical expertise while working alongside experienced professionals in a collaborative environment. What You'll Be Doing Designing temporary works and construction engineering solutions. Producing engineering calculations, technical reports, and risk assessments. Providing technical support to project and site teams. Developing safe, practical, and cost-effective design solutions. Contributing to BIM, digital engineering, and continuous improvement initiatives. What We're Looking For Degree qualified in Civil Engineering, Structural Engineering, or a related discipline. Experience in Temporary Works...
Aldwych Consulting
29 Sep, 2026
Permanent
Civil Design Engineer
Aldwych Consulting Welwyn Garden City, UK
Civil Design Engineer Location: London Salary: 39,000 - 47,000 + Excellent Benefits An excellent opportunity has arisen for a Civil Design Engineer to join a leading, multidisciplinary engineering consultancy based in London . The consultancy has a strong reputation for technical excellence and a collaborative approach, with an established project pipeline across sectors including residential, commercial, distribution and technology, including data centres . This is a great opportunity for a Civil Engineer looking to develop their technical experience within a supportive consultancy environment, working on a varied range of development infrastructure projects across the UK. The Role As a Civil Design Engineer, you'll be involved in the design and delivery of civil infrastructure projects from concept through to detailed design and construction. Working alongside experienced engineers and multidisciplinary teams, you'll have the opportunity to develop your technical...
Browne Construction
26 Sep, 2026
Permanent
Civil Design Engineer
Browne Construction Hertfordshire, UK
Are you a skilled civil engineer with a passion for designing sustainable infrastructure? We're looking for a Civil Design Engineer to join our team and deliver innovative solutions for water and wastewater treatment projects. Working as a key member of our Design Team, you will take responsibility for coordinating, reviewing, and developing civil design packages, ensuring every solution meets project requirements, buildability expectations, and regulatory standards. In this role, you'll lead the civil design scope across multiple projects, managing external consultants, liaising directly with clients, and ensuring designs integrate smoothly with mechanical, electrical, and process engineering disciplines. From feasibility assessments and technical documentation to design risk reviews and supporting construction phases, you'll help deliver efficient, safe, and cost-effective solutions throughout the entire project lifecycle. Please note that the role requires for you to be in...
Browne Construction
25 Sep, 2026
Permanent
Senior Mechanical Design Engineer
Browne Construction Hertfordshire, UK
We are seeking a Senior Mechanical Design Engineer to play a leading role within our Design Team, taking technical ownership of mechanical engineering solutions across a wide range of water and wastewater treatment projects. In this role, you will guide the full design process from concept through to completion, ensuring every mechanical system meets regulatory, safety, and client requirements while maintaining high standards of efficiency and sustainability. You will collaborate closely with multidisciplinary teams to deliver fully integrated designs, oversee technical reviews and risk assessments, and provide expert support during procurement, installation, and commissioning. Acting as a mentor to junior engineers, you will help shape the future capability of the team while championing innovation, quality, and best practice across the business. Please note that this role requires you to be in the office or on site at least 3 times a week. About Browne (Non -...
Browne Construction
25 Sep, 2026
Permanent
Process Design Engineer
Browne Construction Hertfordshire, UK
We're looking for a Process Design Engineer to join our Design Team and play a key role in shaping the treatment solutions that support vital water and wastewater infrastructure. In this role, you'll contribute to the planning, development, and delivery of process designs across a variety of technical projects, working closely with multidisciplinary teams to ensure designs are effective, efficient, and compliant with regulatory and industry standards. You'll support the creation of key process documentation such as flow diagrams, mass balances, P&IDs, and process control philosophies while helping to drive innovation, sustainability, and operational excellence. From design optimisation to participation in HAZOP studies and project reviews, you'll be central to delivering treatment solutions that perform reliably and sustainably for our clients. Please note that the role requires you to be in the office or on site at least 3 times a week. About Browne (Non -...
Browne Construction
25 Sep, 2026
Permanent
EICA Design Engineer
Browne Construction Hertfordshire, UK
Are you ready to help shape the future of water and wastewater treatment? We're looking for an EICA Design Engineer to play a key role within our Design Team, contributing to projects that protect communities and the environment. In this exciting role, you'll design and develop Electrical, Instrumentation, Control, and Automation systems that underpin critical treatment processes. You'll work closely with civil, mechanical, and process engineering colleagues to ensure seamless integration of all EICA components, from concept design through to commissioning and project handover. Your expertise will support project delivery teams, guiding safe and efficient implementation while staying at the forefront of emerging technologies and best practice in automation and water treatment systems. Please note that this role will require you to be on site or in the office at least 3 times a week. About Browne (Non - Infastructure) At Browne, we are engineering with purpose. We are...
Aldwych Consulting
23 Sep, 2026
Contract
Senior Civil/Structural Design Engineer
£38.00 - £45.00 hourly
Aldwych Consulting Watford, UK
Freelance Senior Civil / Structural Design Engineer Location: Watford - Hybrid & Remote Working Rate: Up to 45 per hour Umbrella Contract: Freelance Long-Term Opportunity I'm working with a major engineering and construction organisation that is looking to bring an experienced Senior Civil / Structural Design Engineer into its internal design consultancy on a freelance basis. The design team supports major projects across a range of sectors, including water, heavy industrial, power and wider design-and-build infrastructure . You'll work closely with construction teams, clients, contractors and the wider supply chain to deliver practical, technically robust engineering solutions. This is a long-term freelance opportunity offering significant flexibility around location and remote working. The role will be based from Watford , although significant flexibility is available around remote working. Some initial time in the office will be required for induction...
Proactive Global
19 Sep, 2026
Permanent
Electrical Design Engineer
Proactive Global Chorleywood, Rickmansworth WD3, UK
Electrical Design Engineer - BMS Location: Rickmansworth, Hertfordshire Salary: 45,000- 65,000 per annum, depending on experience The Role We are currently recruiting for a Design Engineer to join an established and growing BMS organisation based in Rickmansworth . We are open to applications from both Junior and Senior Design Engineers , provided you have experience working with BMS and AutoCAD . As a Design Engineer, you will be responsible for delivering design work across multiple concurrent BMS projects, producing detailed AutoCAD drawings and working closely with consultants, clients, project managers, software engineers, production and commissioning teams. Please note: This is a fully office-based role, requiring 5 days per week in the office . Working hours are 08:45-16:45, Monday to Friday , with a 45-minute lunch break. Your responsibilities will include: Producing BMS panel drawings, electrical schematics and panel layouts using AutoCAD ....
Aldwych Consulting
29 Sep, 2026
Permanent
Senior Civil Design Engineer
Aldwych Consulting Welwyn Garden City, UK
Senior Civil Engineer Location: Hertfordshire (Hybrid Working Available) Salary: 50,000 - 65,000 + Excellent Benefits An excellent opportunity has arisen for an experienced Senior Civil Engineer to join a leading, multidisciplinary engineering consultancy based in Hertfordshire . This growing firm has a strong reputation for technical excellence, a collaborative culture, and a genuine commitment to professional development. The successful candidate will be joining a forward-thinking consultancy with a healthy project pipeline across sectors including residential, commercial, distribution, and technology, including data centres. You'll play a key role in designing and delivering innovative, sustainable infrastructure solutions across the UK. The Role As a Senior Civil Engineer, you'll be responsible for leading and managing the design of civil infrastructure projects from concept through to completion. You'll take technical ownership of schemes and support the wider...
Browne Construction
25 Sep, 2026
Permanent
Senior Process Design Engineer
Browne Construction Hertfordshire, UK
We are seeking a Senior Process Engineer to take a leading role within our Design Team, responsible for planning, directing, and delivering high-quality process designs across a diverse portfolio of water and wastewater treatment projects. In this position, you will oversee technical delivery, guide multidisciplinary teams, and ensure that all solutions meet rigorous regulatory, environmental, and client requirements. You will collaborate with engineers, stakeholders, regulators, and clients to ensure each project is aligned, efficient, and future-focused. Alongside driving technical excellence, you will mentor junior engineers, champion innovation, and promote sustainable, cost-effective treatment solutions that meet the evolving needs of the water industry. Please note that this role requires you to be in the office or on site at least 3 times a week. About Browne (Non - Infrastructure) At Browne, we are engineering with purpose. We are a leading UK contractor...
Rullion Ltd
06 Oct, 2026
Permanent
Civil/Senior/Principal/Associate Design Engineers - Water
Rullion Ltd London Colney, St Albans, UK
Civil Design Engineer/Senior Civil Design Engineer/ Principal Civil Design Engineer/Associate Civil Design Engineer - Water Location: St Albans/Hybrid (2/3 days in the office) Contract Type: Permanent Or Contract (Outside IR35) - Full Time The Role We are seeking experienced Civil Design Engineers (with clean/wastewater experience) at a range of levels to produce high-quality civil engineering design deliverables across the regulated water industry. You will play a key role in delivering safe, compliant, and efficient designs, working closely with multidisciplinary teams and supporting the development of CAD technicians. Key Responsibilities Produce civil engineering design deliverables that meet safety, quality, and regulatory requirements Prepare design calculations, drawings, reports, specifications, and design risk assessments Deliver designs in accordance with relevant technical, professional, and water company standards Carry out hydraulic...
Rullion Ltd
06 Oct, 2026
Permanent
Senior/Principal/Mechanical Design Engineers - Water Design
Rullion Ltd London Colney, St Albans, UK
Senior/Principal/Mechanical Engineer My client is an engineering design consultancy working closely with a wide range of clients, across a number of disciplines within the UK rail and utilities industries. Full time role from the St Albans Office with occasional site visits for which travel expenses will be paid. Hybrid working possible when required provided agreed in advance. Can be contract (outside IR35) or permanent role. Responsibilities: Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians. Prepare scopes for and check output of subcontract M&E design teams Liaise with, prepare specifications for and review tender responses from equipment suppliers and manufacturers Prepare design investigations, reports and specifications. Design in compliance with relevant technical, professional and group standards. Ensure project change for...
Aldwych Consulting
23 Sep, 2026
Contract
Principal Civil/Structural Engineer
£40.00 - £50.00 hourly
Aldwych Consulting Watford, UK
Freelance Principal Civil / Structural Design Engineer Location: Watford - Hybrid & Remote Working Rate: 40- 50 per hour Umbrella Contract: Freelance Long-Term Opportunity I'm working with a major engineering and construction organisation that is looking to bring an experienced Principal Civil / Structural Design Engineer into its internal design consultancy on a freelance basis. The design team supports major projects across a range of sectors, including water, heavy industrial, power and wider design-and-build infrastructure . You'll work closely with construction teams, clients, contractors and the wider supply chain to deliver practical, technically robust engineering solutions. This is a long-term freelance opportunity offering significant flexibility around location and remote working. The role will be based from Watford , although significant flexibility is available around remote working. Some initial time in the office will be required for...
Ja
14 Oct, 2026
Permanent
Drainage Engineer - Hertfordshire
Jacobs Stevenage, UK
Drainage Engineer - Hertfordshire Your drainage expertise will help local authorities deliver safer, more resilient and better-value transport infrastructure. You will solve practical design challenges across highway and transportation schemes, from early feasibility through to detailed design and construction documentation. Your judgement will influence how drainage systems perform, how risks are managed and how successfully projects move into delivery. You will bring more than technical calculations. You will help clients make informed decisions, identify better design solutions and balance performance, cost, safety, buildability and environmental considerations. Working as part of a UK transportation consultancy team and a wider global drainage delivery network, you will have the opportunity to contribute to a growing portfolio of local authority projects while learning from drainage specialists across different disciplines and locations. About the opportunity...
Aldwych Consulting
07 Oct, 2026
Permanent
Structural Engineer
Aldwych Consulting Welwyn Garden City, UK
Structural Engineer St. Albans 45k- 60k Are you an experienced structural engineer looking for the next step in your career? Would you be interested to join a reputable and well established civil and structural design consultancy based in St Albans? You should have excellent communication skills, experience in all the main materials and be able to run projects and face clients. They are a friendly and versatile practice who work on all kinds of buildings projects. The work is hugely varied, which means you never get bored and that you develop skills in all aspects of engineering and design. Examples would be projects ranging from reviewing a crack in a domestic wall and writing a report, to design of a new 20m scheme mixed use development. As the practice is small, you must be a hands on individual, happy to be a team player and be involved in all aspects of the business. The company employ down to earth individuals who an produce really effective and excellent...
Aldwych Consulting
07 Oct, 2026
Permanent
Senior Structural Engineer
Aldwych Consulting Hertfordshire, UK
Senior/Principal Structural Engineer Negotiable Hemel Hempstead Would you like to work for a consultancy who provide multi-disciplinary services in areas including Structural and Civil Engineering, Building Surveying, Land Surveying, Transport and Highway Engineering? This is a permanent position within the Structural Engineering team based at their office in Hemel Hempstead. The role is aimed at a candidate with 4 + years of UK experience in buildings structures design as a minimum, ideally more. The firm have around 100 staff, with several office locations. The firm have a friendly and supportive working environment, which has resulted in good morale, and a low staff turnover. The company has a strong commitment to training ranging from 'on the job training' in new software and design techniques to Training Programmes for Chartered status and external short courses. The company breadth of skills and experienced staff creates an excellent environment for new...
Ma
01 Oct, 2026
Permanent
Electronics Engineer - PCB
Matchtech Hertfordshire, UK
This is an exciting opportunity for an Electronics Engineer with a passion for problem-solving to help develop and enhance component failure analysis capability within a highly advanced engineering environment. The company are a multi-national group, being No 1 in Europe for what they do! With a number of awards and recognitions, with great career progression and opportunities across the business! Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their primary nationality. Working: The role offers flexible working but does require engineers on site for 3 days per week and is a on secure site where SC clearance is needed. Join a business at the forefront of innovation, with a lot to offer! A company backed by a record multi-year order book, offering long-term stability and sustained investment, with years of secured work ahead!We are seeking an Electronics Failure Analysis Engineer to play a key role in diagnosing,...
Johnson Matthey
30 Sep, 2026
Permanent
Control Systems Engineer
Johnson Matthey Royston SG8, UK
Job title: Controls Systems Engineer Location: Royston, UK (site based) Working within the Engineering support Team and reporting to the Controls System Lead Engineer, the Software/Controls Engineer (SCE) is responsible for designing, installing, managing and/or maintaining equipment and software on PLC and SCADA systems, which are used to monitor and control the plant systems at Royston. Much of your time will be spent on software orientated tasks including but not limited to: fault finding, testing of Logic coding, implementing changes to the existing Controls Infrastructure in line with actions arising from MOC requests, attend HAZOP Studies / PHA's etc as a Software and Controls representative. Provide Software and Controls input for projects for the site, this could be modifications to existing systems or new installations altogether. World-changing careers, enabled by Johnson Matthey. With more than 200 years history, join us and help to accelerate the transition to...
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