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Posted 29 July, 2026

Principal Geotechnical Engineer

Penguin Recruitment Ltd
London, ENG, GB Full Time

Job Description

Principal Geotechnical Engineer\n

Location: Central LondonSalary: £45,000 - £65,000

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An exciting opportunity has become available for a Principal Geotechnical Engineer to join a growing and highly technical engineering consultancy based in Central London. This role offers the chance to take a leading role within the geotechnical team, delivering innovative design solutions across a diverse portfolio of complex projects.

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The successful candidate will have strong technical expertise in geotechnical design and a proven ability to lead projects, mentor junior engineers and contribute to the continued growth and development of the team.

The Role\n

As a Principal Geotechnical Engineer, you will be responsible for managing and delivering a range of geotechnical design projects across the built environment and infrastructure sectors. You will work closely with clients, multidisciplinary teams and internal engineers to provide high-quality, practical engineering solutions.

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Key responsibilities include:

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  • Leading geotechnical design projects from concept through to delivery
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  • Providing technical input across foundation design, retaining structures, earthworks and ground improvement schemes
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  • Undertaking and reviewing geotechnical calculations, assessments and reports
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  • Managing client relationships and supporting business development activities
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  • Mentoring and supporting junior and graduate engineers
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  • Reviewing technical work to ensure quality and compliance with industry standards
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  • Collaborating with structural, civil and other engineering disciplines
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  • Contributing to innovative engineering solutions for complex ground conditions
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  • Supporting the continued growth and development of the geotechnical team
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Requirements\n
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  • Degree in Civil Engineering, Geotechnical Engineering, Engineering Geology or a related discipline
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  • Significant experience within geotechnical consultancy
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  • Strong background in geotechnical design and analysis
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  • Experience with foundation design, retaining walls, slope stability and ground improvement
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  • Ability to manage projects and communicate effectively with clients
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  • Experience mentoring or supporting junior engineers
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  • Chartered status with a relevant professional body (or working towards chartership)
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  • Excellent technical report writing and communication skills
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Benefits\n
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  • Competitive salary package
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  • Opportunity to play a key role in a growing technical team
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  • Exposure to challenging and varied geotechnical projects
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  • Strong career progression opportunities
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  • Support towards professional development and chartership
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  • Collaborative and forward-thinking working environment
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  • Central London office location with excellent transport links
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This is a fantastic opportunity for a Principal Geotechnical Engineer looking for a role where they can have a genuine impact, work on technically challenging projects and help shape the future direction of a growing engineering consultancy.