Principal Engineer

Langanengineeringandenvironmentalservicesllc; Greater London; On-site; GBP 85,000 - 120,000; Full time

Benefits offered by this job

Private medical insurance

Group income protection

Group life insurance

Paid time off

Pension with company contribution

Educational reimbursement

Employee referral bonuses

Job summary

Langan is seeking a Principal Civil Engineer to join its collaborative team in London, UK. This role leads planning, design, and permitting of civil/site and infrastructure projects for mixed-use developments and data centers.

You will mentor engineers and interns, coordinate with project teams and clients, and ensure technical excellence and adherence to safety standards. The position offers exposure to high-profile projects and cross-office collaboration.

Qualifications

• 8+ years’ experience in site/civil design including site planning, grading, stormwater, and drainage.
• Bachelor’s degree in Civil Engineering.
• Proven track record delivering Data Centers for hyperscale clients.

Responsibilities

• Lead planning, design, and permitting for civil/site and infrastructure projects.
• Coordinate with Project Engineers and clients on proposals, budgets, and deliverables.
• Prepare, review, and finalize technical reports and design documents.
• Supervise and mentor staff, supporting training and development.
• Collaborate across offices and disciplines to meet project needs.

Skills

AutoCAD

Civil 3D

Project leadership

Written communication

Verbal communication

Mentoring staff

Education

Bachelor's degree in Civil Engineering

Tools

AutoCAD

Civil 3D

Job description

Langan provides expert Civil, Geotechnical, Traffic and Geo-Environmental engineering consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs around the world. Our employees collaborate seamlessly and gain valuable hands‑on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News‑Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon‑neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Principal Civil Engineer to join its collaborative team in London, UK. This individual will serve a key function in the planning, design, and permitting of civil engineering, land development, and infrastructure projects. In this role, you will have the opportunity to gain experience in site/civil engineering design for mixed‑use developments, shopping centers, residential, higher education, federal, and other exciting land development projects.

Job Responsibilities

• Lead planning, design, and permitting for civil/site and infrastructure projects using engineering software (AutoCAD, Civil 3D) in collaboration with Project Engineers.
• Effectively uses software, reports, maps, drawings, engineering plans, tests, aerial photographs, and guidelines and manuals to assess soil composition, terrain, hydraulic and hydrological characteristics, and topographical and geologic data to plan and design projects.
• Leads tasks associated with the preparation and modification of various engineering documents including reports, specifications, plans, cost estimates and designs for projects.
• Perform feasibility analyses, cost calculations, and sustainability assessments for development projects.
• Manage project tasks within established budgets and schedules.
• Coordinate and perform field inspections, as required.
• Prepare, review, and finalize technical reports (e.g., stormwater, utilities, feasibility studies).
• Collaborate with Technical Directors on proposals, budgets, and invoice reviews.
• Communicate and interface effectively with clients, subcontractors, and project stakeholders.
• Apply engineering principles, advanced mathematics, and sustainability/resiliency best practices to project work.
• Review and ensure quality of work produced by staff.
• Supervise, coordinate, and mentor staff, including engineers and interns; support training and professional development.
• Collaborate across offices and disciplines, supporting cross‑functional project needs and training initiatives.
• Identify and recommend process improvements to enhance efficiency and service delivery.
• Maintain current knowledge of engineering practices, regulations, and safety standards; actively participate in professional organizations and training.
• Performs other duties as requested.

Qualifications

• 8+ years’ experience in site/civil design, including site planning, grading, stormwater; management, drainage, and soil erosion is desired;
• Bachelor’s degree in Civil Engineering;
• Proven track record of delivering Data Centers for Hyperscale Clients preferred;
• Knowledge of sustainability and resiliency best practices;
• Strong attention to detail;
• Ability to multi-task effectively;
• Excellent analytical and judgment capabilities;
• Ability to work well individually and within groups;
• Strong written and verbal communication skills;
• Strong AutoCAD and Civil 3D design skills;
• Ability to oversee, coach and train staff;
• Ability to occasionally participate in site visits and work during evenings and/or weekends, as needed by project schedule;
• Occasional travel to project sites and/or client locations, as required;
• Must have a valid driver’s license;

Benefits

• full-time employment company paid private medical insurance
• group income protection
• group life insurance
• paid time off including maternity and parental leave
• UK Workplace pension with company contribution
• employee referral and professional license bonuses
• educational reimbursement

Additional Benefits

• employee resource groups
• flexible work schedules
• extensive training
• wellness programs
• buddy and mentoring programs
• and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees. We believe that an inclusive workplace is essential for the well‑being and success of our employees.

Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection