Job title: Electrical Engineer Job Type: Contract Start date: Immediate Duration: December 2026 (subject to extension) IR35 Status: Inside IR35 only Pay rate: Up to 405 PAYE or 550 Umbrella per day Location: Remote working - 1 day in the office and or on site required every 2 weeks, subject to client's request Role Overview: We are seeking a Senior Electrical Engineer to provide technical leadership and engineering support across a portfolio of Solar PV, Battery Energy Storage System (BESS), and private wire projects. The role involves supporting projects throughout the full lifecycle, from development and design through to construction, commissioning, and handover, ensuring solutions are safe, compliant, technically robust, and commercially viable. The successful candidate will provide technical assurance, review engineering deliverables, manage engineering risks, and work closely with multidisciplinary teams to drive successful project delivery and...

Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 45- 50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams Ensure...

Principal Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 55-65p/h (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Principal Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams...

Great opportunity to work with this leading international Consulting Engineers who are looking to bring on board a driven and experienced Senior Electrical Design Engineer, Outside IR35, to be an active part of a specialist design team consultancy to work on a variety of Hyper scale Data Centre projects. Key Responsibilities:- Create electrical design drawings and specs for Data Centre Projects. Ensure designs meet all standards and regulations. Support sustainable design and use of innovative tech Work closely with colleagues, clients, architects, and contractors Manage project deadlines, budgets, and deliverables. About you: You should hold Degree (or historic equivalent) in Electrical Engineering or related field.- Should have extensive experience in Mission Critical design and building services design, specifically on data centres.- Sound knowledge of British Standards and building regulations.- Strong communication skills.-. Your expert recruitment consultant is...

Job Title: Civil Engineer Salary: 50 - 60 (dependent on experience) Location: Reading Type: Contract - Inside IR35, hybrid working About the Role: Our client is seeking a Civil Engineer with 5+ years' experience who is ready to hit the ground running. You'll work closely with a senior engineer on a diverse portfolio of projects, including large-scale civil schemes and complex mechanical and electrical designs. Your work will cover design development and, when design work slows, involvement in project management and commercial activities. This role offers significant development opportunities due to the breadth of experience it provides. About Our Client: Our client is a well-established engineering organisation delivering innovative and complex infrastructure projects across the UK. They value versatility, technical expertise, and the opportunity for engineers to develop across multiple disciplines. Key Responsibilities: Design development across civil,...

Commissioning Engineer Water & Wastewater Location: Southern Water Region, UK Contract Type: Contract About CMDP+ CMDP+ has secured the AMP8 Capital Programme Strategic Delivery Partner Framework with Southern Water, continuing the successful joint venture between Costain and MWH Treatment. Between , CMDP+ will deliver critical investment in Water and Wastewater infrastructure, including upgrades to Treatment Works, Pumping Stations, and Reservoirs. The Role We are seeking a highly skilled Commissioning Engineer to lead and deliver commissioning activities across Water and Wastewater projects. You will manage the installation, testing, and handover of process plant and equipment, ensuring projects are completed safely, on time, and to the highest quality standards. You will liaise with design teams, contractors, and suppliers, and will be responsible for FAT/SAT testing, defect close-out, and the preparation of commissioning documentation and client...

Senior E&P Design Engineer - Rail Manchester / North West (Hybrid Working) Day Rate: 275- 425 pday dependant on experience. Job Ref: 40151 We are for a Senior E&P Design Engineer to join a growing multidisciplinary engineering consultancy delivering major Rail and Infrastructure projects across the UK. This is an excellent opportunity for an experienced Electrical Engineer with Rail sector knowledge to join a well-established technical team working on complex and high-profile transport infrastructure schemes. Due to continued growth within their Rail division, they are looking to strengthen their Electrical & Power capability with the addition of a Senior Engineer. Projects include a mix of: Rail Electrification & Power (E&P) systems Railway lineside electrical systems Points heating and signalling power supplies Level crossings and LV distribution systems Station and depot M&E infrastructure Lighting, containment, earthing, small power, and...