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Ecologist/Senior/Principal with specialism in ornithology

Jacobs

Jacobs

United Kingdom · London, UK
Posted on Apr 11, 2026
Market
Environmental

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

Join Jacobs’ UK Ecology Team as an Ecologist and become part of a dynamic, forward-thinking organisation that’s making a real impact—locally and globally.

We’re hiring nationwide, with opportunities available in our offices across Bristol, Birmingham, Cardiff, Edinburgh, Glasgow, Leeds, London, Manchester, Newcastle, Peterborough and Reading. Wherever you’re based, you’ll find a welcoming team and exciting projects waiting for you.

We have an exciting opportunity for an ecologist with a special interest in ornithology to join our award-winning ecology team across the UK.

At Jacobs, we don’t just offer jobs—we build careers. You’ll be joining a respected and ambitious company with a strong reputation for excellence and innovation. Our commitment to your growth is backed by:

  • 🌍 Global Career Framework – chart your path with clarity and purpose
  • 🎓 Chartership Academy Programme – support to achieve professional accreditation
  • 🌍 Employee Networks & Communities of Practice – connect with over 200 ecologists in the UK & Ireland, and 600+ globally
  • 🌱 A culture of collaboration and sustainability – work on projects that matter

Whether you're looking to lead groundbreaking ecological assessments or contribute to shaping environmental policy, Jacobs provides the platform to thrive.

Positions are available on a permanent full-time and part-time, job share or flexible basis.

The role will include:

  • Delivering some of the most challenging, diverse and innovative projects. Presently, we are engaged across a range of sectors and projects including transport, water and energy for local, regional and national clients including government agencies, local authorities, utilities and energy companies.
  • Working in multidisciplinary teams – quickly building rapport and trust to ensure that ornithological requirements are recognised, acknowledged and constraints acted upon.
  • Using your experience in ornithology - to lead ornithological surveys, provide expert advice to clients (internal and external). In periods with limited ornithological workload, you will also support and contribute to a wide range of other ecological surveys, assessments, and project tasks as required.
  • Leveraging your experience of national legislation - to support Environmental Impact Assessment and Habitats Regulation Appraisals etc.
  • A combination desk and site-based tasks – you will need a willingness to work across the UK and at times, stay away from home during the working week.
Here's what you'll need
  • A background in terrestrial ecology with relevant industry experience including technical reporting and impact assessment in cognisance of national legislation and guidance.
  • Good bird identification skills, with an understanding of bird ecology and a range of generic and species-specific bird survey techniques
  • Scoping and execution of field surveys and data analysis
  • Associate membership of a professional body (or experience to obtain membership), with applications also welcomed from candidates holding full membership or chartership
  • Inquisitiveness and willingness to learn
  • High level of personal responsibility.
  • Ability to write clear and concise reports.

Ideally, you’ll also have:

  • Current and full driving licence
  • Another ecological specialism as well as Ornithology

Our Culture

Our values stand on a foundation of safety, integrity, inclusion and diversity. We put people at the heart of our business and we truly believe that by supporting one another through our culture of caring, we all succeed. We value positive mental health and a sense of belonging for all employees. Find out more about life at Jacobs.

We aim to embed inclusion and diversity in everything we do. We know that if we are inclusive, we’re more connected, and if we are diverse, we’re more creative. We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave. This is reflected in our wide range of Global Employee Networks centred on inclusion and diversity – ACE, Careers, Enlace, Harambee, OneWorld, Prism, Women and Vetnet. Find out more about our employee networks here.

Jacobs partners with VERCIDA to help us attract and retain diverse talent. For greater online accessibility please visit www.vercida.com to view and access our roles. As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team.

Your application experience is important to us and we’re keen to adapt to make every interaction even better. We welcome feedback on our recruitment process and if you need more from us before deciding to join Jacobs then please let us know.

Our Benefits

In addition to the benefits you’d expect, UK employees also receive:
  • up to 10% company contribution into their pension,
  • reimbursement towards relevant professional development and memberships,
  • support to their local communities through our Collectively program which incorporates matched-funding, paid volunteering time and charitable donations,
  • opportunity to buy/sell annual leave.
Wellbeing support and resources
  • free employee medical cover and digital GP service, including support for obtaining formal diagnosis for ASD, ADHD and Tourette syndrome under Private Medical Insurance
  • a mindfulness platform,
  • dedicated Workplace Support 1:1 Counselling Consultations,
  • confidential information & counselling service provided by Optum. Emotional Wellbeing Solutions is a free confidential information and counselling service available 24/7 via phone or online. Experienced consultants are available to discuss finance, legal, family matters and counselling can be provided for personal support,
  • online demand fitness platform provided by Daily Burn,
  • personalised financial planning and support provided by Origin, with 1:1 access to dedicated certified financial planners.
Fertility and family benefits and support:
  • enhanced parental leave pay,
  • fertility healthcare and family-forming benefit provided by Carrot. With Carrot, you can virtually chat with experts, explore educational resources, find a vetted provider, and use employer-sponsored funds to pay for care. Get support with: understanding fertility health, preservation (egg, sperm, embryo), assisted reproduction (e.g., in vitro fertilisation), adoption, gestational surrogacy, donor assistance, pregnancy, menopause, and low testosterone.
  • a free parental success solution and neurodiversity training benefit provided by RethinkCare Family. The family solution gives you and your family 24/7 access to behavioural health support tools and resources to help parents or caregivers of children raise happy, healthy and resilient children: 1:1 digital & live support – unlimited access to Board Certified Behaviour Analysts and thousands of clinically validated audio/visual trainings, including support with ADHD & developmental disabilities.
  • Bridge the Gap is our parental transition programme which aims to make Jacobs employer of choice for working parents, supporting them before, during and after the life-changing milestone of becoming a parent. Bridge the Gap supports our efforts to create an environment where we can bring our authentic selves to work and achieve our full potential.
Work-life balance and flexibility is a key focus area for Jacobs. We’re happy to discuss the different working patterns we offer:
  • hybrid working,
  • part-time roles,
  • flexible working hours including compressed hours (working full time hours over fewer days),
  • annualised hours contract (working a defined number of hours over a year with an estimated average weekly hour pattern), and
  • desk-based only roles.

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Joining Jacobs not only connects you locally but globally. Our values stand on a foundation of safety, integrity, inclusion and belonging. We put people at the heart of our business, and we truly believe that by supporting one another through our culture of caring, we all succeed. We value positive mental health and a sense of belonging for all employees.

With safety and flexibility always top of mind, we’ve gone beyond traditional ways of working so you have the support, means and space to maximize your potential. You’ll uncover flexible working arrangements, benefits, and opportunities, from well-being benefits to our global giving and volunteering program, to exploring new and inventive ways to help our clients make the world a better place. No matter what drives you, you’ll discover how you can cultivate, nurture, and achieve your goals – all at a single global company. Find out more about life at Jacobs.

We aim to embed inclusion and belonging in everything we do. We know that if we are inclusive, we’re more connected and creative. We accept people for who they are, and we champion the richness of different perspectives, lived experiences and backgrounds in the workplace, as a source of learning and innovation. We are committed to building vibrant communities within Jacobs, including through our Jacobs Employee Networks, Communities of Practice and our Find Your Community initiatives, allowing every employee to find connection, purpose, and belonging. Find out more about our Jacobs Employee Networks here.

Jacobs partners with VERCIDA to help us attract and retain talent from a wide range of backgrounds. For greater online accessibility please visit https://www.vercida.com/uk/employers/jacobs to view and access our roles.

As a disability confident employer, we will interview disabled candidates who best meet the criteria. We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.


Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.


Locations
City State Country
Reading Berkshire United Kingdom
London Greater London United Kingdom
Manchester Greater Manchester United Kingdom
Leeds West Yorkshire United Kingdom
Cardiff South Glamorgan United Kingdom
Bristol Bristol City United Kingdom
Newcastle Tyne and Wear United Kingdom
Edinburgh East Lothian United Kingdom
Glasgow Lanarkshire United Kingdom
Northminster Peterborough United Kingdom