UK-wide Principal Ecologist: Lead Biodiversity & Projects

isepglobal; Leeds; Hybrid; GBP 70,000 - 110,000; Full time

Job summary

Jacobs is recruiting a Principal Ecologist to lead ecological input on large-scale infrastructure projects across the UK. You will drive environmental assessment work, mentor junior ecologists, and shape policy contributions while collaborating with multi-disciplinary teams.

The role offers opportunities across multiple regions, with a focus on delivering high-quality ecological outcomes, stakeholder engagement, and professional development within a supportive and inclusive culture.

Qualifications

• Strong background in terrestrial ecology with significant industry experience.
• Chartered membership (or eligibility) of a relevant professional body.
• Proven track record in leading ecological input on large-scale projects.
• Excellent written and verbal communication skills, with sharp attention to detail.

Responsibilities

• Deliver major infrastructure projects across water, transport, and energy sectors for clients.
• Apply expertise in Environmental Impact Assessment, Habitats Regulations Assessment, and/or Biodiversity Net Gain.
• Collaborate across disciplines to integrate ecological requirements into design and delivery.
• Lead ecological monitoring programmes and manage surveys with high-quality data collection.
• Provide expert advice and act as main client/stakeholder contact on large-scale projects.

Skills

Terrestrial ecology

Project leadership

Environmental policy

Stakeholder engagement

Communication skills

Education

Chartered membership of a relevant professional body

Job description

Jacobs is recruiting a Principal Ecologist to lead ecological input on large-scale infrastructure projects across the UK. You will drive environmental assessment work, mentor junior ecologists, and shape policy contributions while collaborating with multi-disciplinary teams.

The role offers opportunities across multiple regions, with a focus on delivering high-quality ecological outcomes, stakeholder engagement, and professional development within a supportive and inclusive culture.