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Senior Mechanical Design Engineer

Location: Aberdeen
Sector: Oil & Gas - Downhole Tools
Employment Type: Full-Time, Permanent

About the Role

An established engineering organisation serving the oil and gas sector is seeking an experienced Senior Mechanical Design Engineer to join its Aberdeen-based team.

This is a senior-level technical role requiring deep expertise in the design and development of oilfield downhole tools. The successful candidate will play a key role in product development, project delivery, engineering analysis, and cross-functional collaboration.

The position offers the opportunity to contribute to high-value engineering projects from concept through to product validation and commercial delivery.

Key Responsibilities

Lead and manage mechanical design projects from concept to finished product.

Develop detailed 3D models and manufacturing drawings in line with industry and internal standards.

Perform component and assembly-level mathematical analysis, including stress and load calculations.

Conduct tolerance stack-up studies and technical design reviews.

Design and support product validation testing, including hands-on participation.

Develop test equipment for product verification to relevant industry standards.

Prepare engineering cost estimates for product development and enhancement.

Manage projects to meet budgetary and delivery targets.

Provide technical support to internal teams, clients, and vendors.

Contribute to product viability assessments and continuous improvement initiatives.

Support assembly and testing of new product developments.

Liaise with local and international stakeholders to maximise commercial opportunities.

Promote a collaborative, high-performance engineering culture.

Required Qualifications & Experience

HNC or Degree in Mechanical, Product, or Electro-Mechanical Engineering (or related discipline).

Minimum 10 years' relevant engineering experience.

Demonstrable experience designing oilfield downhole tools (essential).

Advanced proficiency in CAD systems (SolidWorks or Inventor preferred).

Strong analytical capability with experience performing stress and load calculations.

Experience conducting tolerance analysis at assembly level.

Proven ability to solve complex client engineering challenges.

Excellent written and verbal communication skills.

Ability to manage competing priorities and work effectively under pressure.

Self-motivated, commercially aware, and team-oriented.

Health, Safety & Environmental Responsibilities

The successful candidate will:

Operate in accordance with established HSE management systems.

Ensure risks are identified and controlled within areas of responsibility.

Promote safe working practices and environmental compliance.

Participate in incident investigation and continuous improvement initiatives.

Ensure appropriate training, supervision, and safe equipment usage within projects.

What's on Offer

Opportunity to work on technically challenging downhole tool projects.

Involvement in full product lifecycle development.

Collaborative engineering environment.

Competitive remuneration package (commensurate with experience)