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Mott MacDonald

Assistant Hydraulic Modelling Engineer

Location:  Noida, UP, IN; Mumbai, MH, IN; Bengaluru, KA, IN; Ahmedabad, GJ, IN
Location flexibility:  3 office days / week
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Job Description

Mott MacDonald is a global engineering, management, and development consultancy committed to delivering impactful work that shapes the future.


We are a team of over 20,000 experts working across the world in more than 50 countries.
We are proud to be part of an ever-changing global industry, delivering transformative work that’s defining our future. It’s our people who power that performance. As an employee-owned business, we invest in creating a space for everyone to feel safe and valued and empowered with the right tools and support.


Whether you want to pursue excellence in your specialism or broaden your experience with flexible roles across our business, you’ll be connected to a community of global experts championing you to be your best. Join us and shape your story with Mott MacDonald, where everyone has the opportunity to be brilliant.

Job Description :
The selected candidate will be responsible for

  • Working closely with the engineering teams on wastewater and drainage studies, from feasibility through to detailed design stages.

  • Supervise Graduate Engineers on various wastewater network modelling projects in line with client requirement and reviewing/checking of their work.

  • Setting the technical direction for modelling studies while liaising with lead business.

  • Resolving technical modelling issues on projects.

  • Supporting and developing junior modelling staff.

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  • Liaison with lead business and other team members to produce good design solution as per best design practice.

  • Working in collaboration with other design disciplines to ensure the integrity of the overall design.

  • Building a profile in the industry and keeping up-to-date with innovations and developments.

  • Key Skills or Software’s

    • InfoWorks ICM SE and InfoWorks CS Modelling Package, MapInfo

    • InfoWorks ICM 2D, ArcGIS and InfoNet experience is desirable

    Candidate Specification :

    • B.E in Civil Engineering and MS/ M.Tech in Water Resources / Environmental Engineering from a recognized University.

    • Chartered Engineer or working towards Chartership .

    • Experience in working with model build, verification and solution development using InfoWorks ICM SE and InfoWorks CS

    • Should have sound technical knowledge and experience in wastewater network model updates using manhole, CCTV and flow surveys.

    • Significant experience of MapInfo GIS package

    • Experience of flood alleviation schemes and integrated ID / 2D modelling are desirable

    • Experience with SUDS, Sewer rehabilitation, InfoNet, and water quality modelling are desirable

    • Resource management / line management experience, project management of modelling projects, and programming scopes of work will be a plus

    • Familiar with international codes, standards and practices related to UK water industry.

    • A strong, self-motivated and assertive person capable of working under pressure.

    • Good communication & writing skills

    • Good report writing, well-developed interpersonal skills and working in team are seen as essential attributes.

    • Flexible to adopt new work /challenge work as per business requirement.

    Flexible working
    At Mott MacDonald, we support our staff to create work-life balance which works for them and welcome candidates looking for career flexibility. We are open to discussing flexible working at interview stage.

    Our benefits package is designed to enhance your experience:

    • Agile working
    • Critical illness and compassionate leave
    • Paternity Leave
    • Group term life insurance, and Group medical insurance coverage
    • Career mobility options
    • Short and Long-term global employment opportunities
    • Global collaboration and knowledge sharing

    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

    Hungary

    India

    Ireland

    Italy

    Japan

    Malaysia

    New Zealand

    Saudi Arabia

    Serbia

    Singapore

    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
    Most Flexible Company

    Top 5 - Most Flexible Company

    Flexa awards 2025
    Best Work-Life Balance

    Top 5 - Best Work-Life Balance

    Flexa awards 2025
    Best Workplace Culture

    Best Workplace Culture

    Flexa awards 2025

    South Korea

    Spain

    Taiwan

    Thailand

    United Arab Emirates

    United Kingdom

    United States