Senior Mechanical Design Engineer. Job in Bristol Gr8Jobs
Alexander Associates
| Company | Alexander Associates |
| Category | Engineering |
| Location | Bristol |
| Remote | On-site (inferred) |
| Employment | Not stated |
| Level | Senior |
| Salary | Not stated by the employer |
| Posted | 20 Jul 2026 |
| Last verified | 12 Aug 2026 |
| Source | The employer's own careers page (company_site) |
Description
Senior Mechanical Design Engineer Location : Bristol (Hybrid / Flexible)
Sector : Water / Infrastructure
Employer : Leading Tier 1 Contractor
An opportunity has arisen for a Senior Mechanical Design Engineer to join a growing engineering team within a leading Tier 1 contractor delivering major water and infrastructure projects across the UK.
This is a key technical position, responsible for delivering high-quality mechanical design solutions across the full project lifecycle, from concept through to detailed design and construction support. You will play a pivotal role in ensuring designs meet regulatory, safety, and commercial requirements while contributing to multi-disciplinary project delivery.
Key Responsibilities
• Produce and review mechanical design deliverables in line with project requirements and industry standards
• Act as a technical checker, ensuring quality assurance and compliance of design outputs
• Develop efficient, cost-effective solutions balancing capital and operational expenditure
• Ensure designs are safe, buildable, and aligned with operational requirements
• Integrate mechanical designs with other disciplines (civil, electrical, process, etc.)
• Collaborate closely with Design Managers, Principal Engineers, and project teams
• Provide technical support for:Participate in design reviews, risk assessments, and client meetingsContribute to maintaining robust design governance and quality procedures
• Procurement and supply chain activities
• Construction and site delivery phases
•
• Provide technical guidance and mentoring to junior and graduate engineers
• Support team development and progression toward professional accreditation (e.g., IMechE, ICE)
• Contribute to continuous improvement, innovation, and knowledge sharing across the discipline
• Ensure designs comply with:Support design assurance processes and regulatory compliance across projects
• Relevant H&S legislation and CDM regulations
• Industry standards and best practices
• Internal quality management systems
About You
• Degree in Mechanical Engineering (or equivalent)
• Chartered Engineer status (or working towards) is desirable
• Significant experience in mechanical design within infrastructure projects
• Background in water and/or wastewater sectors preferred
• Experience working in a contracting or consultancy environment
• Strong track record of delivering designs within multi-disciplinary teams
• Strong understanding of mechanical systems relevant to infrastructure (e.g., pumping systems, treatment plant equipment, pipework)
• Knowledge of relevant standards, regulations, and H&S requirements
• Experience reviewing subcontractor or supplier design documentation
• Commercial awareness and ability to consider whole-life cost impacts
If you re a motivated mechanical design engineer looking to take the next step in your career and contribute to complex infrastructure projects, we d love to hear from you