Civil Senior Design Engineer – Environment Location: Multiple UK locations including Solihull, Grangemouth (Scotland), Nottingham (Annesley), Warrington, Bristol, and Normanton. Other locations may be considered. The Role We're supporting our client, a Tier 1 civil engineering and infrastructure specialist, delivering major projects across highways, utilities, and large-scale civils, supported by a multi-billion-pound order book, in their search for a Civil Senior Design Engineer to join a growing Engineering Design team within the water and wastewater sector. Key Responsibilities Deliver high-quality civil design solutions across water and wastewater projects Collaborate with multidisciplinary teams to ensure coordinated design outputs Produce and review calculations, technical reports, and design documentation Support procurement processes with technical input Contribute to engineering governance and continuous improvement initiatives Provide mentorship and guidance to junior and early-career engineers Engage with clients and stakeholders to develop effective engineering solutions Attend design, progress, and site meetings as required Ensure compliance with relevant standards, regulations, and H&S requirements About You Degree-qualified in Engineering (or equivalent) Proven experience within the municipal water and wastewater sector Strong understanding of civil design for non-infrastructure assets, including: Gravity and pressurised systems (buried and above ground) Treatment works components such as tanks, chambers, and inlet/outlet systems Knowledge of UK standards, H&S legislation, and QA procedures Experience producing and checking engineering calculations and reports Commercial awareness within a contracting or consulting environment Desirable Experience Chartered status (or working towards) with a recognised engineering institution Knowledge of hydraulics and hydraulic calculations Familiarity with structural design of water-retaining structures (advantageous) Experience working with NEC contracts Ability to coordinate with suppliers, subcontractors, and construction teams Experience supervising or mentoring junior engineers What’s on Offer Opportunity to work on large-scale, high-profile infrastructure projects Long-term career development and progression opportunities Flexible and agile working arrangements Comprehensive training and professional development support Competitive salary and benefits package, including: Generous holiday allowance with option to purchase more Private medical options & Pension Scheme Employee assistance programme (24/7 support) Cycle to Work scheme Discounts and savings schemes