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Mott MacDonald

Technical Principal Process

Location:  Mumbai, MH, 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.

Roles & Responsibilities:

  • Lead and manage a team of 20 process engineers and designer, and CAD Designers to ensure successful project delivery.
  • Provide technical leadership and guidance in design, bid estimation, contractor reviews, and quality plans control across process discipline.
  • Drive operational excellence and productivity improvements, including design optimization, value engineering, innovation and digital technologies.
  • Oversee the review process to ensure high-quality standards and a Safe by Design approach.
  • Monitor team performance, foster career development, promote a culture of accountability and ensure effective recruitment and talent management
  • Promote technical excellence through innovation, standardization, and continuous knowledge sharing.
  • Support business development by providing technical expertise and contributing to proposals.
  • Collaborate with project teams to identify and mitigate technical and commercial risks.
  • Lead technical practices in Process discipline.
  • Manage inter-discipline conflicts and technical issues, ensuring timely project milestones and engineering estimations.
  • Oversee change control processes, review design reports, and support efficiency improvements, debottlenecking and expansion studies etc.
  • Guide team development through training and technical clinics.
  • Champion standardization, design guidelines, and ensure quality through design model reviews.
  • Should participate in MOC studies and recommendations.
  • Responsible for overseeing and managing the department's budget, ensuring efficient allocation of resources, monitoring expenditures, and implementing cost-control measures to achieve financial objectives.
  • Promote professional excellence through industry participation and drive customer satisfaction by addressing feedback and service improvement.

Candidate Specification:

  • Bachelor's/Master's in Chemical Engineering with Experience in concept/FEED, detailed design, and process engineering. Proficient in unit operations and calculations, including heat exchangers, distillation, fluid flow, and reactions. Experience with industrial projects in pharmaceuticals, chemicals, manufacturing, FMCG, petrochemicals, oil & gas, and fertilizers.
  • The ideal candidate must have a proven track record of technical leadership, strong commercial acumen, managerial and administrative skills, decision-making, problem-solving skills, conflict management, innovative mind set, excellent communication and interpersonal skills.
  • Proficient in HYSYS and HTRI software.
  • Experienced in designing process equipment and engineering concepts.
  • Actively participates in HAZID, HAZOP, SOP, and Process Safety development.
  • Skilled in preparing and reviewing PFDs, P&IDs, Heat and Mass Balance calculations, and equipment sizing.
  • Experienced in risk studies and analysis.
  • Proficient in preparing and reviewing datasheets for distillation columns, separators, reactors, and heat exchangers.

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

Employment Compliance Requirement

As part of our global compliance requirements, all candidates must hold a valid Right to Work (RTW) document in India, which will be verified during the recruitment process.
Acceptable documents include a Passport, Voter ID, or Birth Certificate.
By applying, you confirm that you can provide valid documentation if and when required.

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Mott MacDonald

Principal Process Engineer

Multiple Locations (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 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
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  • Review Design Basis documents, BEP, and FEED, Process Flow Diagrams (PFD) and Piping & Instrumentation Diagrams (P&ID), Hydraulic Calculations.
  • Guide and review Heat & Mass Balance calculations.
  • Design process equipment such as heat exchangers, columns, reactors, size pressure Safety Valves (PSV) and Emergency Relief Valves (ERV).
  • Develop Process Control Philosophy and Control Narratives and review Process Data Sheets (PDS) and Instrument Process Data Sheets (IPDS).
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    Company employees:

    18,000 worldwide

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

    0:35:65

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