Flexa
Discover companiesFind a jobResourcesSign in/up
For employers
< Back to search
Mott MacDonald

Electrical Engineer

Location:  Madrid, ES; Seville, SE, ES; Barcelona, ES
Location flexibility:  3 office days / week
View company profile
Apply

Job Description

Mott MacDonald Bentley are recruiting for a Mechanical Engineer to join the Anglian Water @One Alliance.

As part of Anglian Water’s @one Alliance, we are on a mission to create a sustainable and resilient future for water. With an ambitious £2.3 billion capital investment in AMP8, we are revolutionising infrastructure, sustainability, and digital transformation to protect the environment and support growing communities

What you’ll do:

As a Mechanical Engineer, you’ll work within a multi-disciplinary project team to develop and deliver water TOTEX solutions. You’ll lead mechanical design work across a range of clean water projects, ensuring high-quality, efficient outcomes that meet Anglian Water’s goals.

Your key responsibilities will include:

  • Leading mechanical optioneering, identifying risks and gaps while ensuring alignment with project requirements.
  • Developing design calculations for mechanical, hydraulic, power-generating, and building services equipment.
  • Collaborating with the supply chain to assess new technologies and innovative solutions.Working with the design team to develop 3D models, P&IDs, and data sheets.
  • Providing mechanical input into commissioning plans, including HAZID and HAZOP studies and proposed performance tests.
  • Ensuring designs meet health, safety, and compliance standards under CDM regulations.
  • Identifying opportunities to enhance digital delivery, sustainability, and project innovation.

What we’re looking for

  • Degree in Mechanical Engineering with extensive mechanical design experience.
  • Proven track record in designing hydraulic and mechanical systems and products.
  • Understanding of modular build, construction processes, and electrical control systems.
  • Strong collaboration and problem-solving skills, with a focus on delivering value.
  • Willingness to explore new technologies and approaches to drive project efficiencies.
  • Advanced Level of English / ability to work in English
  • Willing to travel to UK on regular basis

At @one Alliance, you’ll be part of a dynamic, forward-thinking team that is shaping the future of the UK’s water infrastructure. We offer a collaborative and innovative working environment, where your expertise will be valued and your ideas will drive meaningful change.

We are actively recruiting a diverse workforce that is reflective of the communities we serve. We recognise that differences in ability, skills and experience are a strength and encourage applications from people of all backgrounds.

Equality, diversity, and inclusion
We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.



Accessibility

We are committed to ensuring that our recruitment practices are barrier-free and as inclusive as possible. This includes making adjustments during the job application process and throughout your future career with us. Please call 01756 691572 or email recruitment@jnbentley.co.uk to discuss any such adjustments that we can make. You can read more about our Equal Opportunities Policy here: Equality, diversity and inclusion - Mott MacDonald


Agile working
Happy to talk Flexible Working and how we can support your responsibilities beyond the workplace.
We offer some fantastic benefits including:

• Holiday entitlement
• Life assurance
• Professional membership subscription
• Private medical insurance
• Pension scheme
• Agile/flexible working – because life isn’t 9-5
• Annual bonus scheme
• Flexible benefits that suit you, including restaurant voucher, transport card or day care voucher.
• Wellbeing support including access to an independent Employer Assistance Scheme, wellbeing champions and access to learning and support resources
• Access to our Advanced Employee Networks which support our LGBTQ+, gender, race and ethnicity, disability and parents/carers communities
• The opportunity to make a difference; learn more about our social outcomes

#LI-MMB

Apply

Other jobs you might like

Mott MacDonald

Mechanical Engineer - @One Alliance

Peterborough, GB

Mott MacDonald

Senior Mechanical Engineer

Durham, UK

Mott MacDonald

Principal Mechanical Engineer

Manchester, GB

Mott MacDonald

Mechanical Engineer

Manchester, GB

Mott MacDonald

Senior Mechanical Engineer

Bodelwyddan | Newport (UK)

Working at Mott MacDonald

3 office days / week

A little flex time – We’re happy to talk flexible working and how we can support your responsibilities beyond the workplace. We offer a range of options depending on your role, so please discuss this with your recruiter.

Company employees:

18,000 worldwide

Gender diversity (m:f:n-b):

0:35:65

Hiring in countries

Australia

Bulgaria

Canada

Czechia

Germany

Hong Kong

India

Ireland

Italy

Japan

Malaysia

New Zealand

Serbia

Singapore

South Korea

Spain

Taiwan

Thailand

United Arab Emirates

United Kingdom

United States

Office Locations

Company benefits

Accrued annual leave
Adoption leave – 26 weeks full pay
Annual bonus
Annual pay rises
Bank holiday swaps
Bike parking
Book swaps
Buddy scheme
Buy or sell annual leave
Carer’s leave – up to 5 days, two of which are paid
Compassionate leave
Critical Illness Insurance
Cycle to work scheme
Dental coverage
Employee assistance programme
Employee discounts
Enhanced maternity leave – 26 weeks full pay
Enhanced paternity leave – 2 weeks
Enhanced pension match/contribution – matched up to 7%
Enhanced sick pay
Ergonomic workstations
Eye Care Support – Eyecare vouchers
Faith rooms
Fully stocked snack cupboard
Further education support
Health assessment
In house training
Income protection
L&D budget
Learning platform
Life assurance
Life insurance – 4 x salary
Lunch and learns
Meditation space
Meditation space
Mentoring
Modern office
On-site shower
On-site yoga classes
Open to part time work for some roles
Open to part-time employees
Pregnancy loss leave
Pregnancy support
Private booths
Private GP service – Private Medical care for all UK staff
Professional subscriptions – We pay for your primary professional annual subscription
Referral bonus
Religious celebration leave
Reservist leave – 10 days leave
Returnship
Salary sacrifice
Share options
Shared parental leave – We match up to 24 weeks full pay
Study support
Tax-free childcare
Teambuilding days
Theme park discounts
Travel loan
Women’s health leave
Menopause support
Women’s health support
Collaboration spaces

Awards & Accreditations

Best Employee Wellbeing

Top 5 - Best Employee Wellbeing

Flexa awards 2026
Best Career Progression

Top 10 - Best Career Progression

Flexa awards 2026
2nd - Best Career Progression

2nd - Best Career Progression

Flexa awards 2025
3rd - Most Family Friendly Company

3rd - Most Family Friendly Company

Flexa awards 2025
Best Work-Life Balance

Top 5 - Best Work-Life Balance

Flexa awards 2025
Most Flexible Company

Top 5 - Most Flexible Company

Flexa awards 2025
Best Workplace Culture

Best Workplace Culture

Flexa awards 2025
Apply
Flex spring

Join the mailing list

Get the latest insights and expert guidance on job hunting, career progression, and creating thriving workplaces.

Enter your email
  • About us
  • Contact us
  • FAQs
  • Info for employers
  • Join Flexa
  • Legal
  • Live feed
  • Resources
  • Sign in/up
  • The Flexa awards
Flexa