Job Description Design Engineer (Mechanical & Civils) £45,000–£55,000 | Permanent We are currently recruiting for an experienced Design Engineer (Mechanical & Civils) to support projects within the water, utilities, and construction sectors across North East London. This is a permanent PAYE role offering long-term career progression within a stable and growing engineering environment. What’s on Offer Salary: £45,000–£55,000 Permanent PAYE role Laptop & mobile phone Company pension Life insurance (up to 4x salary) 33 days holiday (increasing with service) Mental health & wellbeing support Enhanced paternity & maternity leave Clear career progression pathway Supportive and flexible working environment Role Overview As a Design Engineer, you will be responsible for delivering practical, buildable design solutions from concept through to fabrication and installation. This role requires a strong understanding of fabrication detailing, steelwork design, and constructability, ensuring that all designs are not only technically correct but also feasible to manufacture, transport, and install on-site. Key Responsibilities Develop and interpret P&ID (Piping & Instrumentation Diagrams) to support plant and system layouts Produce 2D and 3D CAD designs (AutoCAD / AutoCAD LT or similar) for fabrication and construction Create detailed fabrication drawings, including assemblies, sections, and material specifications Design structural and mechanical components such as: Walkways, platforms, staircases, and handrails Pipe supports, frames, and steel structures Ensure designs consider manufacturability, including: Cutting methods and material usage Welded vs single-piece fabrication Bolting, fixings, gaskets, and ancillary components Assess transport and installation constraints, breaking designs into modular sections where required and defining assembly methodology Select appropriate materials (e.g. mild steel, galvanised steel, stainless steel, aluminium) based on environment and application Collaborate with project managers, site teams, and clients to resolve design challenges Produce material take-offs (MTOs) and supporting documentation Carry out design checks to ensure compliance with: British Standards Eurocodes Client/asset-specific standards Continuously improve design efficiency, quality, and standardisation Requirements Proven experience in a design engineering role within construction, water, or heavy industry Strong proficiency in AutoCAD (2D/3D) or similar CAD tools Experience producing fabrication-ready drawings (not just concept design) Solid understanding of: Steelwork (beams, columns, connections) Fabrication processes and constraints Material selection for different environments Familiarity with P&IDs and plant layouts Knowledge of British Standards and Eurocodes (or ability to apply them in design work) Ability to design with practical installation and assembly in mind Strong problem-solving skills and attention to detail Good communication and ability to justify design decisions