Top Tech Jobs & Startup Jobs in London

Lead systems engineering and safety assurance for rail projects: develop system definitions, technical requirements and architectures; manage requirements (DOORS/ComplyPro); provide senior technical leadership; prepare specifications, cost and effort estimates; perform multidisciplinary reviews and quality control to ensure compliance with safety and regulatory requirements.

Lead systems engineering and safety assurance for UK rail projects: develop system definitions, technical requirements, architectures and processes; manage requirements (DOORS, ComplyPro); provide senior technical leadership, quality control, cost/schedule input, multidisciplinary reviews, and client-facing scope and work-package development.

Lead delivery of UK capital allowances claims for property clients: undertake technical assessments and property surveys, prepare compliant claims using in-house software, manage multiple client portfolios and liaise with stakeholders, support HMRC enquiries, pursue business development, and maintain technical knowledge across related tax reliefs.

Lead and win enterprise transportation pursuits (>£20M) by developing capture strategies, building client relationships, coordinating cross-functional teams, coaching capture and proposal staff, ensuring commercial and governance compliance, and improving win rates through lessons learned and integrated business development activities.

Lead electrical design for hyperscale and colocation data centres, manage project delivery and multidisciplinary teams, produce designs across RIBA stages, undertake site supervision, client liaison, technical reports, cost estimating, and mentor junior engineers.

Lead and win enterprise transportation pursuits (>£20M) by developing capture strategies, coordinating multidisciplinary teams, building client relationships, guiding proposal content, and driving operational rigor and win-rate improvements across Europe and India.

The Senior/Principal Hydrogeologist will advise on hydrogeology, work on water resources projects, mentor junior staff, and support growth through bid preparation.

Lead technical delivery of hydrological and flood risk projects across the UK, perform hydrological analyses and support 1D-2D hydraulic modelling, prepare FRAs/SFRAs and drainage strategies, undertake QA, manage client relationships, mentor junior staff, and assist with bids and proposals.

As Project Director, you will lead Controls Analytics for infrastructure projects, overseeing strategies, client engagements, and performance outcomes while leading teams and ensuring scalable solutions.

Lead and verify hydrological assessments for flood risk, reservoir engineering and infrastructure planning. Provide technical review, mentor staff, engage clients, support business development, drive innovation (including AI), present thought leadership, and maintain industry guidance awareness.