What Principal Investigators Jobs are in the United Kingdom?

Role Description

Based on recent market success and to coincide with expansion in our Ground Investigation capability we are growing our existing team of +200 in the UK. Working as part of our Ground Investigation Contracting capability you will deliver for clients including SSE, United Utilities, and National Highways across all sectors such as rail, highways, energy and water in a variety of different ways including ground investigation management, client management and business development.

As a principal ground investigation engineer, you will be an integrated member of our UK‑wide Site Evaluation and Restoration team, which includes in‑house drilling and field data collection capability and a mature supply chain function. You will be responsible for leading projects that involve ground investigation scoping, collecting site and laboratory data, undertaking site and contract management, and technical reporting on a wide range of ground investigation projects, while also developing your client relationship management and work‑winning experience.

We are looking for an established ground investigation professional who is hungry for the next step in their career. As part of our Ground Investigation capability you will have the opportunity to provide leadership on a wide range of projects and sectors, managing projects from inception to end delivery. A key part of the role is the mentoring and development of the team.

• Support the growth team with identification of and subsequently lead the bidding for opportunities.
• Lead the planning and execution of geotechnical ground investigations across the UK.
• Supply chain coordination and procurement.
• Set a safety culture where Protecting Our People is your first priority.
• The management of field‑based work undertaken across the UK, including:
• Site management of ground investigations and associated works, with a relentless focus on health and safety leadership, management and documentation.
• The collection of site characterisation data, including soil, rock & groundwater sampling.
• The logging of soil and rock to appropriate British Standards and undertaking in‑situ field testing.
• The scheduling of samples for laboratory analysis.
• The compilation of factual ground investigation reports.
• Work collaboratively across Arcadis to ensure the integrity of the overall project.
• Oversee the production of project deliverables (e.g. documentation, reports, specifications) and ensure they meet or exceed client expectations and Arcadis requirements and comply with relevant national standards and codes of practice.
• Develop effective working relationships with the business team and with the client and ensure effective communication of progress and changes and the resolution of issues.
• Develop and maintain a good understanding of the services delivered by Arcadis, of the client’s business and the industry sector to facilitate personal networking and to consolidate personal and company credibility in the industry.
• Be a line manager; set measurable and achievable goals and support the professional development of team members.
• Promote innovation within the team, adopting best practices and digital technologies in project delivery.
• Support the head of Discipline for Ground Investigation with monitoring and reporting on team performance.

• BSc qualified (or higher) in Geology, Civil Engineering, or associated subjects.
• Minimum of 10 years’ experience in the ground investigation industry.
• A strong and demonstrable safety record including demonstrable leadership in the identification of hazards and risk management associated with ground investigations, including health & safety, budgetary and technical considerations.
• Experience of working on site and in supervising contractors e.g. drillers.
• A broad range of skills including people management, communication, business development, contract management, project delivery.
• Well developed problem solving and negotiation skills to achieve mutually successful project outcomes.
• SMSTS preferable.
• Proficient report reviewer/approver – factual ground investigation reporting.
• Experience of managing teams and stakeholders.
• Desired – Professional membership and chartership.
• Desired – Rail / Highway / Energy sector experience.

There is flexibility as to your choice of location within the UK and you can select any of the following offices: Glasgow, Edinburgh, Warrington, Birmingham, Bristol, Gloucester, or Cardiff.

We want you to be able to bring your best self to work every day which is why we take equality and inclusion seriously and hold ourselves to account for our actions. Our ambition is to be an employer of choice and provide a great place to work for all our people. We believe that by working together diverse people with different experiences develop the most innovative ideas. Equality, diversity and inclusion is at the heart of how we improve quality of life and we work closely with our people across six ED&I workstreams: Age, Disability, Faith, Gender, LGBT+ and Race. A diverse and skilled workforce is essential to our success.

Role description

Based on recent market success and to coincide with expansion in our Ground Investigation capability we are growing our existing team of over 200 in the UK. Working as part of our Ground Investigation Contracting capability, you will deliver for clients including SSE, United Utilities and National Highways across all sectors such as rail, highways, energy and water in a variety of ways, including ground investigation management, client management and business development. As a principal ground investigation engineer, you will be an integrated member of our UK‑wide Site Evaluation and Restoration team, which includes in‑house drilling and field data collection capability and a mature supply chain function. You will be responsible for leading projects that involve ground investigation scoping, collecting site and laboratory data, undertaking site and contract management, and technical reporting on a wide range of ground investigation projects, while also developing your client relationship management and work‑winning experience.

There is flexibility as to your choice of location within the UK; you can select any of the following offices: Glasgow, Edinburgh, Warrington, Birmingham, Bristol, Gloucester or Cardiff.

• Support the growth team with identification of and subsequently lead the bidding for opportunities
• Lead the planning and execution of geotechnical ground investigations across the UK
• Supply chain coordination and procurement
• Set a safety culture where protecting our people is the first priority
• Manage the field‑based work undertaken across the UK, including:
  • Site management of ground investigations and associated works, with a relentless focus on health and safety leadership, management and documentation.
  • Collection of site characterisation data, including soil, rock and groundwater sampling.
  • Logging of soil and rock to appropriate British Standards and undertaking in‑situ field testing.
  • Scheduling of samples for laboratory analysis.
  • Compilation of factual ground investigation reports.
• Work collaboratively across Arcadis to ensure the integrity of the overall project.
• Oversee the production of project deliverables (documentation, reports, specifications) and ensure they meet or exceed client expectations and Arcadis requirements and comply with relevant national standards and codes of practice.
• Develop effective working relationships with the business team, the client and ensure effective communication of progress and changes and the resolution of issues.
• Develop and maintain a good understanding of the services delivered by Arcadis, of the client’s business and the industry sector to facilitate personal networking and consolidate personal and company credibility in the industry.
• Be a line manager; set measurable and achievable goals and support the professional development of team members.
• Promote innovation within the team, adopting best practices and digital technologies in project delivery.
• Support the head of Discipline for Ground Investigation with monitoring and reporting on team performance.

• BSc qualified (or higher) in Geology, Civil Engineering, or associated subjects
• Minimum of 10 years’ experience in the ground investigation industry
• A strong and demonstrable safety record including demonstrable leadership in the identification of hazards and risk management associated with ground investigations, including health & safety, budgetary and technical considerations.
• Experience of working on site and supervising contractors such as drillers
• A broad range of skills including people management, communication, business development, contract management and project delivery
• Well‑developed problem‑solving and negotiation skills to achieve mutually successful project outcomes
• SMSTS preferable
• Proficient report reviewer/approver – factual ground investigation reporting
• Experience of managing teams and stakeholders
• Desired – professional membership and chartership
• Desired – rail, highway, energy sector experience

Our Commitment to Equality, Diversity, Inclusion & BelongingWe want you to be able to bring your best self to work every day which is why we take equality and inclusion seriously and hold ourselves to account for our actions. Our ambition is to be an employer of choice and provide a great place to work for all our people. We believe that by working together diverse people with different experiences develop the most innovative ideas. Equality, diversity and inclusion is at the heart of how we improve quality of life and we work closely with our people across six ED&I workstreams: Age, Disability, Faith, Gender, LGBT+ and Race. A diverse and skilled workforce is essential to our success.

LEGAL

The Legal team is a strategic business area ensuring we navigate the complexities of a global business and acting as guardians of our legal integrity, providing expert advice to protect our interests, manage risks, and ensure compliance.

Our London office is located in Old Street, London’s tech hub, and is home to a wide range of teams. Our open space is ideal for collaborative work and sharing ideas. We also have a large outdoor terrace, which is the perfect spot to have a team lunch or host events.

The Compliance team is focused on ensuring regulatory compliance as well as compliance with our Code of Conduct and Company Policies. The Compliance team helps promote an ethical culture across the organization and independently investigates and verifies all ethics complaints fairly and transparently.

As a Compliance and Investigations Principal, you will serve as a high‑level subject matter expert on ethics and investigation matters. You will be responsible for the end‑to‑end management of critical compliance pillars, including Ethics Policies, Whistleblower Investigations, and Anti‑Bribery and Corruption (ABC). Your expertise will ensure that our global operations remain ethical, compliant with international and external regulations.

1. Investigations
   • Manage all investigation‑related activities with the highest quality and following globally recognized professional principles; such investigations include triage, prioritization, allocation, investigation, and escalation with senior leadership and the Board of Directors.
   • Carry out the vision and mission of Investigations to prevent, detect, and investigate issues of fraud and financial abuse within the company and ensure work papers are prepared to adequately document investigations performed with supporting evidence for all findings.
   • Develop and manage a robust case management system for managing and reporting investigation matters including maintaining databases and tracking sheets or case management tools chronicling open investigations, updates, and next steps.
2. Ethics & Policy Governance
   • Raise awareness of Ethics & Compliance policies and standards, including the Code of Conduct, Conflicts of Interest, Gift & Entertainment policies etc. amongst existing employees and lead the onboarding processes for new employees.
   • Ensure relevant compliance policies are updated/refreshed from time to time. Deploy suitable training for at‑risk populations on compliance policies and requirements.
   • Implement a compliance declaration process and tools/forms for new joiners and existing employees. Actively review and manage these declarations in line with company policies.
   • Lead the implementation of Fraud compliance framework to ensure compliance to Failure to Prevent Fraud (FTPF) requirements in the UK.
3. Anti‑Bribery & Corruption
   • Implement, and oversee a comprehensive Anti‑Bribery and Corruption (ABC) program that aligns with the UK Bribery Act, the US Foreign Corrupt Practices Act (FCPA), and other relevant global regulations.
   • Lead periodic ABC risk assessments across global operations to identify high‑risk jurisdictions and business functions, developing tailored mitigation strategies and internal controls.
   • Establish and manage a rigorous due diligence framework for third‑party intermediaries and agents, to ensure all external partnerships adhere to the company’s ethical standards.
   • Collaborate with Finance and Procurement teams to monitor high‑risk transactions, charitable contributions, and corporate sponsorships, ensuring they are documented and approved in accordance with ABC policies.
4. Other Compliance Initiatives
   • Support the wider compliance team with other compliance initiatives across related compliance areas from time to time.
   • Provide timely and relevant information and feedback to the wider Compliance team and respective business functions to plug process gaps or internal control defects.

• Bachelor’s degree in a related field with extensive experience in fraud investigations, forensic, and related compliance areas such as Anti‑Bribery & Corruption and Fraud Risk Management.
• Strong analytical skills along with good interviewing skills.
• Possess excellent written, and oral communication skills, including the ability to synthesize, summarize, and communicate important data in an objective and unbiased manner.
• Excellent discretion, respect for confidentiality, and attention to detail.
• Experience with designing and implementing ethics and compliance programs across multiple compliance areas.

• Employee Pension Scheme
• Flexible Benefits Program
• Health Insurance & Critical Illness cover
• Flexible work environment (3 days a week in office, 2 days WFH)

• EQUAL OPPORTUNITIES STATEMENT – Farfetch is an equal opportunities employer ensuring that all applicants are treated equally and fairly throughout our recruitment process. We are determined that no applicant experiences discrimination on the basis of sex, race, ethnicity, religion or belief, disability, age, gender identity, ancestry, sexual orientation, veteran status, marriage and civil partnership, pregnancy and maternity, or any other basis prohibited by applicable law.
• SCAM DISCLAIMER – It has come to our attention that there may be fraudulent activities involving individuals or organizations falsely claiming to represent Farfetch in order to attract candidates to a SCAM. Please be aware that Farfetch does not conduct recruitment processes through messaging apps or any unofficial communication channels, other than our official careers website. Additionally, Farfetch will never ask candidates for any form of payment during the recruitment process.

• Lead the planning, execution, and interpretation of complex ground investigations, including desk studies, intrusive investigations, and laboratory testing programmes.
• Perform advanced geotechnical analysis, including slope stability, seismic analysis, foundation design (piles, rafts, shallow foundations), and ground improvement techniques.
• Develop and review detailed geotechnical reports, design documents, and specifications for a wide range of infrastructure and building projects.
• Provide expert geotechnical advice and technical leadership to remote project teams, clients, and contractors.
• Manage multiple geotechnical projects concurrently, ensuring delivery within scope, budget, and timeline.
• Mentor and develop junior and intermediate geotechnical engineers through remote coaching and virtual project guidance.
• Ensure designs and investigations comply with relevant British Standards, Eurocodes, and industry best practices.
• Utilize advanced geotechnical software for modelling and analysis (e.g., PLAXIS, GeoStudio suite, FLAC).
• Contribute to business development, proposal writing, and client relationship management within the remote framework.
• Stay current with advancements in geotechnical engineering technology and methodologies.

• Master's degree in Geotechnical Engineering, Civil Engineering, or a related field.
• A minimum of 10 years of progressive experience in geotechnical consultancy, with a significant portion focused on site investigation and foundation design.
• Chartered Engineer (CEng) status is essential.
• Demonstrated expertise in a variety of ground conditions and project types.
• Proficiency in advanced geotechnical modelling software.
• In-depth knowledge of UK and international geotechnical standards and codes of practice.
• Excellent written and verbal communication skills, crucial for effective remote teamwork.
• Proven ability to manage complex projects and lead technical teams remotely.
• A dedicated home office environment with a stable, high-speed internet connection is required.
• Experience in client liaison and managing commercial aspects of projects.

• Fully remote working arrangement providing exceptional work-life balance.
• Highly competitive salary and performance-based bonus structure.
• Comprehensive private health insurance and critical illness cover.
• Generous pension scheme with significant employer contributions.
• Substantial budget for professional development, training, and conference attendance.
• Access to leading-edge geotechnical software and digital collaboration platforms.
• A supportive and technically strong remote-first company culture.
• Opportunity to work on high-profile projects nationwide.
• Allowance for home office expenses.
• 35 days of annual leave.

Overview

Principal Associate / Senior Associate - Corporate Crime & Investigations - 5+ years PQE - Cardiff

Location: Cardiff | Hours: Full time (35 hours per week, Monday to Friday, 9am-5pm) | Salary: £80,000 - £110,000 | PQE: 5+ years (or candidate with experience in financial sanctions)

Chadwick Nott are pleased to be working with a leading international law firm, currently seeking a Principal Associate or Senior Associate to join their Corporate Crime & Investigations team in Cardiff. This is a rare opportunity to work at the forefront of financial sanctions and regulatory investigations, contributing to high-profile matters across global markets.

You will advise clients across a range of sectors including aviation, defence, insurance, TMT, and education. The role will focus on financial sanctions, but also cover broader financial crime and compliance matters.

• Advising on UK and international sanctions regimes, AML laws, and anti-bribery frameworks
• Leading complex investigations, including cross-border matters
• Managing remediation projects and regulatory interactions
• Drafting strategic advice and supporting enforcement responses
• Collaborating with international colleagues to deliver commercial solutions
• Mentoring junior lawyers and contributing to team growth
• Driving thought leadership and business development initiatives

This role is suited to a qualified Solicitor with 5+ years PQE, or equivalent experience in financial crime and sanctions. Ideal candidates will demonstrate:

• Deep expertise in financial sanctions and regulatory compliance
• Experience engaging with OFSI, OFAC, FCA and other regulators
• Strong investigative and case management skills
• Excellent communication and client-handling abilities
• Ability to work independently and across jurisdictions
• Commercial awareness and strategic thinking
• Experience in-house or within government is welcomed

• This role is based in the firm's Cardiff office. The firm supports flexible, hybrid and agile working arrangements, and offers a collaborative, inclusive environment with structured career development.

In addition to a competitive salary, the firm offers:

• 25 days annual leave plus bank holidays (rising with service)
• Birthday leave
• Life Assurance (3x salary)
• Pension Scheme
• Employee Assistance Programme
• Cycle to Work Scheme, annual leave purchase, enhanced pension options
• Legal services discounts
• In-house and external training
• Dedicated Wellbeing team
• Regular social and professional events

If you would like a confidential conversation about this opportunity, or have any questions, please contact:

Olivia Reed |
Phone: | Mobile:

Olivia Reed | LinkedIn

Chadwick Nott is committed to fostering a diverse and inclusive culture and supporting our clients in doing the same. We welcome applications from all qualified candidates, regardless of age, gender, race, disability, sexual orientation or background. Where a level of experience is indicated, please note this is intended as a guideline only.

*At Chadwick Nott, we are committed to developing a diverse and inclusive culture as well as supporting our large client network achieve the same. We are an equal opportunities employer and encourage applications of all qualified candidates regardless of their age, sex, race, disability, sexual orientation, disability, culture or anything other personal characteristic. We champion and celebrate diversity in the workplace. Where a level of experience is indicated, please note that this is only a guideline.*

RSK Geosciences in Royal Tunbridge Wells is seeking a Principal Geo-Environmental Consultant for a full-time, permanent position. You'll be responsible for managing projects and leading site investigations in the environmental field.

The ideal candidate will have a BSc in Geology, Chemistry, or Civil Engineering, and experience with contaminated land legislation is a plus. The role offers a competitive salary, a contributory pension scheme, and support for professional development.

Principal / Authorising Engineer (Electrical)

UK-Wide Remote with Travel
£75,000 + Benefits

Step out of operations & into technical authority.

If you’re currently operating as a Senior Authorised Person or Authorising Engineer within an NHS Trust, MOD environment or FM provider, this is the opportunity to step into a position where you define electrical safety standards — not just work within them.

This role combines the scope of a Principal Authorising Engineer with the flexibility and exposure of a multi-site Authorising position, giving you both strategic influence and broad technical reach across critical infrastructure environments. You will play a key role in maintaining operational safety standards, supporting succession planning, and acting as the focal point for all electrical safety matters within the business.

You’ll operate as a key technical authority across a portfolio of NHS & MOD sites, ensuring Safe Systems of Work are compliant, robust, and consistently applied.

Responsibilities:

• Undertaking technical compliance audits & reporting on non-compliance across sites.
• Assessing, developing & recommending engineers for Authorised Person (AP) appointments.
• Providing assurance that site-level operations align with approved SSoW through audits & competency assessments.
• Evaluating competence, training & experience of APs & supporting ongoing development.
• Providing technical assurance across HV/LV systems to maintain safe system of work (SSoW) compliance.
• Implementing, auditing & monitoring SSoW aligned to statutory electrical regulations.
• Acting as the technical interface between senior management & client teams on all electrical safety matters.

Requirements:

• Chartered or Incorporated Engineer (IHEEM).
• Strong background within NHS, MOD, FM or similar regulated environments.
• Proven experience as an Authorising Engineer or a Senior Authorised Person stepping up.

Benefits :

• Step into real authority with operation at Principal / AE level with business-wide influence
• Autonomous role within a structured environment & further career progression 
• Strategy over reactivity with a focus on compliance, audits & prevention rather than day-to-day firefighting
• 26 days holiday + bank holidays 
• Private healthcare
• Life insurance 4x salary
• Enhanced company pension scheme

If interested, get in touch & apply below or call Callum on (phone number removed).

Location: Hackney, East London
Job Type: Full-Time | Long-Term Supply
Start Date: September 2026
Salary: £100-£120 per day (PAYE) depending on experience

Principal Education is recruiting dedicated and compassionate SEND Teaching Assistants for an outstanding secondary school in the Hackney area. This is a full-time, long-term opportunity starting in September 2026, with the potential to become a permanent position following a successful qualifying period.

This is an excellent opportunity to join a highly supportive inclusion team and make a genuine difference to the education and wellbeing of young people with additional needs.

You will work closely with students with Special Educational Needs and Disabilities (SEND), supporting them both in the classroom and through targeted interventions. You may provide one-to-one support or work with small groups of students with a range of needs including:

• Autism Spectrum Condition (ASC)
• ADHD
• Speech, Language and Communication Needs (SLCN)
• Social, Emotional and Mental Health (SEMH)
• Moderate Learning Difficulties (MLD)

The successful candidate will help students access learning, build confidence, promote independence and support positive behaviour throughout the school day.

• Have previous experience working with children or young people with SEND.
• Have experience within a school, college, alternative provision or similar setting (preferred).
• Are patient, empathetic and resilient.
• Can build positive relationships with students and staff.
• Have strong behaviour management and communication skills.
• Are committed to safeguarding and promoting the welfare of children.

• Long-term, full-time employment (Monday-Friday).
• Competitive daily rates paid weekly via PAYE.
• Opportunity to secure a permanent contract after the qualifying period.
• Ongoing support from a dedicated Principal Education consultant.
• Access to free CPD and professional development opportunities.
• A welcoming, inclusive and supportive school environment.

Whether you're an experienced SEND Teaching Assistant, Learning Support Assistant, Behaviour Mentor or graduate looking to develop a career in education, we'd love to hear from you.

Apply today with your CV and one of our consultants will be in touch to discuss this exciting opportunity.

Principal Education is committed to safeguarding and promoting the welfare of children and young people. All applicants will be subject to an enhanced DBS check and satisfactory references in line with safer recruitment procedures.

Drama Teacher – Maternity Cover
Location: Dagenham, East London
Start Date: September 2026
Contract: Full-Time, Maternity Cover
Salary: MPS/UPS (Outer London)
Recruiter: Principal Education

An ambitious and inclusive secondary school in Dagenham is seeking an enthusiastic and creative Drama Teacher to join its Performing Arts department on a full-time maternity cover from September 2026 .

This is an excellent opportunity for a passionate teacher to inspire students across Key Stages 3 and 4, delivering engaging Drama lessons that encourage creativity, confidence and performance skills. Applications are welcomed from both experienced teachers and ECTs with a genuine passion for Drama education.

• Teach Drama across KS3 and KS4.
• Plan and deliver engaging, well-structured lessons that inspire creativity and achievement.
• Assess, monitor and track student progress, providing timely feedback to support learning.
• Create a positive and inclusive classroom environment where all students can succeed.
• Contribute to extra-curricular Drama productions and wider Performing Arts activities where appropriate.
• Work collaboratively within a supportive and well-established department.

• Holds Qualified Teacher Status (QTS) or an equivalent recognised teaching qualification.
• Has experience teaching Drama in a UK secondary school.
• Demonstrates excellent classroom management and behaviour management skills.
• Has strong curriculum knowledge and a passion for Performing Arts.
• Is committed to raising attainment and supporting students of all abilities, including those with SEND and EAL.
• Has an enhanced DBS on the Update Service or is willing to obtain one.

• A welcoming and supportive leadership team.
• A well-resourced Performing Arts department.
• Excellent professional development opportunities.
• A positive school culture with high expectations for both staff and students.
• Easy access via public transport and on-site parking.

If you are a dedicated Drama Teacher looking for a rewarding maternity cover opportunity in a thriving East London secondary school, we would love to hear from you.

Apply today or contact Principal Education for further information about this exciting opportunity.

Principal Education is committed to safeguarding and promoting the welfare of children and young people. All appointments are subject to an enhanced DBS check, satisfactory references and all relevant pre-employment checks in line with Keeping Children Safe in Education (KCSIE).