Senior Process Engineer

Mott MacDonald; North East; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Pension match

Annual bonus

Professional subscription coverage

Flexible working

Life insurance

Private medical

Job summary

Mott MacDonald Bentley (MMB) is the design and build unit of global engineering consultancy Mott MacDonald. We are seeking a Senior Process Engineer to lead process design for water and wastewater projects across a major programme for Northumbrian Water, working with multi‑disciplinary teams.

You will develop process design deliverables, mentor engineers, and help manage risks and opportunities throughout design, construction and handover.

Qualifications

• Degree in Chemical or Process Engineering or related field.
• Chartered or incorporated member of a professional institution (e.g., ICE, IMechE) or equivalent experience.
• Ability to communicate effectively with team members and stakeholders.
• Methodical problem solving approach.
• Valid driving licence and willingness to travel to sites across the region.
• Experience with water and/or wastewater unit processes and wastewater project design.
• HAZOP experience is advantageous.
• Strong clean water non‑infrastructure experience.

Responsibilities

• Lead the development of process design deliverables (process models, mass balances, control philosophies).
• Provide technical assurance of process designs and ensure compliance with standards and best practices.
• Identify opportunities for innovation to meet whole‑life cost and net‑zero goals.
• Collaborate with commercial, operational and construction teams to deliver practical, safe design solutions.
• Engage with the client and manage relationships to support project aims.
• Mentor engineers and help develop the process engineering team.

Skills

Process design

HAZOP

Water/wastewater

Communication

Problem solving

Travel

Chartered engineer

Education

Degree in Chemical or Process Engineering

Chartered or equivalent professional status (ICE/IMechE)

Job description

Location: Durham

Mott MacDonald Bentley (MMB) is the design and build unit of global engineering consultancy Mott MacDonald. We need a Senior Process Engineer to support us delivering an ambitious programme of work for one of the UK’s largest water and sewerage companies, Northumbrian Water. Our multi-disciplinary teams are responsible for the design and construction of large projects and programmes of work, and our process engineers are a key part of our teams.

As a Senior Process Engineer, you will be accountable for the design of a programme of water and wastewater infrastructure and non‑infrastructure projects through the outline and detailed design, construction, commissioning, and handover. You will work in project teams comprised of electrical, mechanical, civil, and process designers. Your role will also involve identifying process risks and opportunities and helping the project team to manage these. You will provide support and guidance to other process engineers in the team, supporting them in both project work and in their professional development.

This role will give you the opportunity to develop your technical and management skills, grow your professional network, and provide excellent long‑term potential to advance your career.

Responsibilities

• Leading the development of process design deliverables, such as process models, mass balances, control philosophies
• Providing technical assurance of process designs undertaken by others and ensuring the design complies with framework standards and industry best practices
• Identifying opportunities for innovation to meet whole‑life cost and net‑zero drivers
• Working closely and collaboratively with the commercial, operational and construction teams to develop efficient, practical and safe solutions throughout design stages, construction and beyond
• Positively engaging with the client, managing relationships and adopting a one‑team approach to supporting them in achieving their aims
• Supporting the development of the process engineering team, coaching and mentoring engineers to develop their skill set and identifying the correct resource for the projects

Qualifications

• Degree in Chemical or Process Engineering, or related field
• Chartered or incorporated member of a professional institution (e.g., ICE, IMechE) or equivalent experience
• Ability to communicate effectively with team members and stakeholders
• Methodical approach to problem solving
• A valid driving licence and willingness to travel to sites across the operational region
• Experience and understanding of water and/or wastewater unit processes and treatment plants, with experience of delivering process design for wastewater projects
• Experience of HAZOP studies as chair or team member would be advantageous
• Strong clean water non‑infrastructure experience

MMB are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This decision is a consequence of the changes made to the Skilled Worker route by the UK Government in April 2024. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

Benefits

Financial Wellbeing

• MMB match employee pension contributions between 4.5% and 7%
• Participation in an annual bonus scheme
• Payment of annual professional institution subscription costs

Health and Wellbeing

• A minimum of 33 days holiday each year, inclusive of public holidays, with the ability to buy, sell or carry over annual leave through the flexible benefits programme
• Access to life assurance, private medical insurance and critical illness insurance, and health screening options
• Opportunities for flexible working and support for responsibilities beyond the workplace
• Membership of employee networks supporting LGBTQ+, gender, race, ethnicity, disability and parents/carers communities

Enhanced Family and Carers Leave

• Enhanced family leave policies, including 26 weeks paid maternity and adoption leave, and two weeks paid paternity/partner leave plus the option for shared parental leave
• Up to 2 paid additional days leave for those with significant caring responsibilities

Learning and Development

• Structured development schemes supporting a journey toward professional chartership, including mentorship, hands‑on experience and tailored training opportunities

Equal Opportunities

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 [e-mail] 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.