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Senior/Principal Mechanical Engineer

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Onsite

Senior/Principal Mechanical Engineer

AtkinsRéalis

Senior/Principal Mechanical Engineer

Skills

Testing & QAWorkday

2 months ago

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Important information


Contract type:

Permanent

Location:

Manchester, UK

Work mode:

Onsite

Published on:

17 August 2026

What they need


  • Are you a Mechanical Engineer who is passionate about making the world a better place
  • Are you ready to take up a vital role in some of the UK’s most exciting and innovative projects?
  • Join AtkinsRéalis and take a leading role in shaping the future of our cities and environments
  • We are looking for an energetic and experienced Senior/Principal Mechanical Engineer to join our team within the Design & Advanced Technology (D&AT) Practice of AtkinsRéalis
  • You’ll be part of a talented, multi-disciplinary team delivering cutting edge, iconic projects to our Water market clients – clients such as United Utilities, Yorkshire Water, Scottish Water, Northern Ireland Water, as well as other regional water authorities
  • As a key member of our team, you’ll play a vital role in delivering transformational programmes for critical UK infrastructure, with opportunities to work on landmark engineering projects both domestically and internationally
  • We’re committed to providing industry-leading solutions throughout the project lifecycle, adding value through client-side and construction-phase support
  • Become part of a team where every voice matters, and together we can tackle our clients’ toughest challenges
  • We foster a diverse and inclusive environment where world-class talent thrives without boundaries
  • For us, collaboration isn’t a buzzword
  • We value the different perspectives our people bring and recognise everyone for their contributions equally
  • We also know that different people have different priorities, which is why we’re here to support you with whatever you need
  • We offer hybrid working which involves 3 days per week being office/site based
  • This position is based in our Belfast, Edinburgh, Glasgow, Leeds, Manchester or Newcastle offices
  • The role will offer a challenging and rewarding opportunity to apply knowledge, experience, and problem-solving skills whilst providing good opportunities for career development
  • As Senior/Principal Mechanical Engineer in the D&AT practice, the successful candidate would have the following responsibilities:
  • Coordinate or manage a team of Mechanical engineers for delivery of technical design work on complex multi-disciplinary projects following relevant national and project specific design codes and standards, and to high-quality levels in areas such as pumping systems and water & wastewater treatment design
  • Responsible for producing and reviewing technical deliverables such as design reports, drawings, calculations, and scopes of work with defined scope
  • Provide technical input into project design deliverables for Mechanical aspects of complex multi-disciplinary projects and work with the project management team to successfully manage time and budgets to key project milestones and programmes
  • Collaborate with client, operational, project, or service activities within your immediate team and other related AtkinsRéalis teams
  • Provide mentorship to less experienced colleagues and help to grow the Mechanical Engineering capabilities within the local team
  • Work independently with minimal technical guidance.  Exercise personal judgement to solve difficult problems where appropriate and provide guidance to junior team members
  • Provide technical support for bid proposals
  • Work closely with a multi-disciplinary team in the UK and overseas to deliver integrated design solutions
  • Adhere to quality assurance standards in design including check and review of own work as well as others- A degree in Mechanical Engineering or equivalent
  • The role requires comprehensive knowledge and proven practical experience in the design integration of a wide range of mechanical equipment, including pumps, blowers, screens, and chemical dosing systems. Additionally, it demands a thorough understanding of current UK design standards, relevant legislation, and established industry practices
  • Ability to work independently with minimal technical guidance
  • Experience in Water market is preferable
  • Takes broad perspective to identify innovative solutions to design problems
  • Practical knowledge of current design codes and standards as well as industry best practices, including a strong understanding of legislation such as CDM and DSEAR
  • Chartered or Incorporated Mechanical Engineer
  • Proficiency in applicable analytical software and related tools
  • A proactive, highly motivated mindset with a collaborative approach to drive teamwork and shared success across projects
  • Meet some but not all of the criteria? We’d still love to hear from you! Please submit your CV along with a cover letter letting us know your motivation for applying and highlighting how your skills and experience align with the role
  • Demonstrates strong communication skills, with the ability to convey technical concepts clearly and effectively within diverse multi-disciplinary teams
  • Proven experience in coordinating or managing a Mechanical engineering design delivery team for a design consultancy including within a multi-disciplinary environment

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