Top Design Engineer Jobs in London

Leads electrical engineering projects from concept through completion, producing load, low-voltage, and lighting calculations, design reports, specifications, and drawings. Coordinates multidisciplinary teams, manages client requirements, schedules, resources, budgets, and project quality. Presents design proposals to clients, mentors junior engineers, supports business development, and contributes to sustainable, energy- and carbon-efficient building design.

Serves as the structural engineering authority for major water and wastewater infrastructure projects. Leads structural design for treatment plants, pumping stations, reservoirs, and related facilities from tender through construction and handover. Coordinates multidisciplinary teams and external designers, performs structural calculations, manages technical risks, ensures compliance with UK standards and Eurocodes, and promotes buildable, innovative, standardized solutions. Requires strong expertise in reinforced concrete and steel structures, stakeholder management, and infrastructure delivery.

Lead detailed structural design and project delivery, liaise with clients, develop design philosophy and erection schemes, produce temporary and permanent works designs, perform design checks and site inspections, coordinate subcontractors, support cost control and business development, mentor junior engineers, and ensure compliance with quality and H&S procedures.

Develop and support engineering design automation applications using Rulestream, C#.NET, VB.NET, CAD tools, databases, APIs, and web technologies. Build configurable design systems, integrations, user interfaces, and full-stack applications while supporting CAD standards, DFM/DFA principles, BOM generation, documentation, and continuous improvement. Collaborate with engineering and operations teams, troubleshoot solutions, and provide technical guidance and training.

The Electronics Design Engineer will engage in problem-solving for renewable energy technologies, collaborating on projects from design to commissioning and conducting R&D.

Design and deliver analogue and mixed-signal blocks (TIAs, laser drivers) for high-speed ICs up to 200G. Collaborate with layout, verification, test, and product teams to meet performance, power, area, and reliability targets through simulation, lab validation, and design reviews.

Build and maintain reusable Android UI components and tooling for the Design System using Compose. Own feature lifecycle from discovery to release, support product teams, champion design system initiatives, ensure accessibility, performance, visual regression testing, and collaborate with cross-functional teams while mentoring new engineers.

Lead delivery and technical quality for HVDC projects including cable system modelling, rating calculations, routing and installation studies, converter station layouts, specifications, drawings, testing support, and mentoring junior engineers while supporting bid and business development activities.

Design rugged enclosures and mechanisms for harsh environments using SolidWorks. Produce 2D drawings, BOMs, build guides, and test plans. Collaborate with production, quality and manufacturing, inspect drawings, troubleshoot prototypes, and justify designs with analysis and documentation.

Support delivery of system safety for HS2 track design: identify hazards, assess risks, define safety requirements, assist safety case development, perform analyses (FTA, FMEA, PHA), ensure regulatory compliance, participate in incident investigations, and report to the lead systems safety engineer.

The Principal Analog Design Engineer leads high-speed analog IC design, manages chip development projects, drives innovation, and mentors junior engineers while collaborating with cross-functional teams.

Lead technical delivery of physical security design for EMEA data centres: develop and standardize security systems (access control, VMS, PIDS, cabling, PSIM), review consultant designs, support site selection and project phases, run technical workshops, ensure compliance with standards, and provide stakeholder technical authority and innovation.

Join the Construction Engineering team to deliver temporary and permanent structural designs, temporary works, construction sequencing and digital/parametric design solutions. Responsibilities include temporary works design, stage analysis, computational design, design checking, site inspections, client coordination, mentoring juniors, and supporting project budgeting and quality assurance.

Design and implement user-facing features by combining high-quality visual design and frontend engineering. Improve and expand the design system, build flexible components, collaborate with Product Engineers, ship to users quickly, iterate from feedback, and support customer-facing issues. Work spans wireframing, UI implementation, and end-to-end technical delivery.

Design and implement polished UI/UX at scale, improve and extend the design system, collaborate with product engineers, ship end-to-end features, iterate with user feedback, and consult on bespoke design work while balancing visual design and engineering responsibilities.

Design and develop pressure control and fluid system products. Create 3D models and 2D manufacturing drawings, perform engineering calculations and analyses, produce technical documentation, support prototyping and testing, collaborate with Manufacturing, Quality and Projects, and resolve product issues to meet quality, cost and delivery targets.

Design, develop and document mechanical components and assemblies using CAD and PLM tools. Support, maintain and fault-find FOM mechanical systems at events, carry full design cycle from concept to commissioning, administer Windchill/PDMLink, liaise with suppliers and hand over projects to operations.

Design and deliver temporary power distribution systems and bespoke electrical infrastructure for global race operations. Create schematics, single-line diagrams, wiring schedules and technical documentation; develop switchgear, UPS-backed and containerised solutions; support manufacture, testing, inspections and on-site deployment; ensure compliance with UK/European standards and drive continuous product and process improvements.

Produce temporary works designs for excavation support, propping, formwork and falsework; check drawings to BS5975:2019; attend client meetings and site visits; review sales briefs; manage workload and contribute to continuous improvement.

Build production-quality, pixel-accurate UI components and interactions in React Native; prototype in Figma with designers; own the design system and component library; improve performance, animations, and cross-platform UI architecture; define design-to-dev tooling and collaborate across design and engineering.

The Principal Design Engineer will shape AI-powered product experiences, lead design discussions, collaborate with teams, and mentor designers while advancing the design system.

Lead design and delivery of HV/EHV substations (11kV–400kV) for transmission, distribution and renewables. Client liaison, produce primary substation design deliverables, coordinate multidiscipline teams, apply National Grid/DNO/IEC standards, prepare equipment specifications, manage H&S and CDM design duties, support bids and project delivery to budget, time and quality.

The Design Engineer will craft user-friendly interfaces, prototype designs, collaborate with engineers, and maintain design consistency. They should have a strong background in software product design and familiarity with front-end technologies.

The Senior Mechanical Design Engineer will design energy systems, lead engineering teams, conduct energy audits, and drive technical and commercial innovations.

Lead HV cable system design for 11kV–400kV projects: produce and check calculations, drawings and reports; manage deliverables and a small team; coordinate with CAD and multi-disciplinary engineers; act as client-facing technical lead and support bids.