Top Tech Jobs & Startup Jobs in London

Lead technical delivery of mechanical and building services for railway and infrastructure projects. Provide design expertise in ventilation, smoke management, HVAC and commissioning; mentor teams; manage clients, budgets, risks and BIM-based digital delivery; champion sustainability (BREEAM) and safety, and contribute to business development.

Lead delivery of technically challenging bridge and civil-structure projects, make key engineering decisions, manage design risks and quality assurance, mentor junior engineers, maintain client relationships, and provide commercial and technical leadership across new-build and existing asset schemes.

Lead planning and scheduling for major mobility programmes in London and the South East. Develop and maintain baseline plans and schedules, monitor progress and earned value, audit contractor plans, identify risks, implement recovery actions, support bids and resource planning, mentor planners, and drive continuous improvement and digital tool adoption.

Lead planning and scheduling for major mobility programmes, develop and maintain baseline schedules, monitor progress and earned value, audit contractor plans, mentor planners, support bids and resource planning, analyse programme data, ensure compliance with standards, and drive continuous improvement using digital tools.

Lead Arcadis's pressure surge, transient hydraulics and CFD capability across water and wastewater projects. Provide technical authority, direct complex transient and CFD studies, set standards and QA frameworks, drive innovation (AI/ML, digital twins), build and mentor a specialist team, manage commercial delivery within AMP8 frameworks, and represent Arcadis externally.

Lead and coordinate fluvial flood modelling and flood risk assessments, supervise junior staff, review hydraulic models, resolve technical modelling issues, support bids, and manage project components to ensure quality and regulatory compliance.

Lead NEC4 ECC contract administration as accredited Project Manager on National Highways major infrastructure schemes (£200m+). Independently manage NEC duties (Early Warnings, Compensation Events, programmes, payments, certification), provide impartial commercial advice, apply technical engineering/surveying judgment, supervise and mentor junior PMs, and maintain regular site presence.

Lead technical design and delivery of intelligent building systems across design, construction and operations. Provide architecture, vendor evaluations, cybersecurity (IEC 62443) guidance, digital strategy, performance specifications, and mentor the team while supporting business development.

Lead delivery of small-to-medium infrastructure projects (up to £30m), manage project teams and budgets, set delivery plans and controls, engage stakeholders, identify and mitigate risks, advise senior management on project issues, and ensure compliance with processes and quality standards.

Provide commercial management services for major infrastructure projects (particularly rail/mobility). Create and monitor project costings and budgets, assure contract compliance, analyze data for recommendations, drive commercial system improvements, and build trusted client/stakeholder relationships.