Mechanical Engineer

Cogito is looking for a Mechanical Engineer

Job description

Mechanical Engineer

Location: Braintree

Employment Type: Permanent



We are seeking a highly skilled Mechanical Engineer to join our team. This role is ideal for someone who thrives in a technical environment, enjoys taking ownership of complex design challenges, and can deliver high‑quality engineering solutions across multiple projects.

You will play a key role in designing, developing, and industrialising next‑generation high voltage components and systems, ensuring reliability, manufacturability, and technical excellence.


Key Responsibilities

  • Design and develop HV components and systems including insulation structures, connectors, and mechanical assemblies.
  • Produce detailed 3D CAD models and engineering drawings in accordance with BS 8888.
  • Apply dielectric design principles to manage electric field stress, insulation integrity, and long‑term system reliability.
  • Take full ownership of design solutions from concept through prototype validation and industrialisation.
  • Plan and conduct prototype and HV withstand testing, interpreting results to refine designs.
  • Use engineering calculations and FEA tools to correlate analysis with testing and optimise mechanical and electrical performance.
  • Validate engineering decisions using evidence, testing results, and sound engineering judgement.
  • Produce clear and structured technical reports, design documentation, and presentations.
  • Ensure solutions are robust, manufacturable, and aligned with cost, schedule, and technical constraints.
  • Independently identify root causes and implement effective engineering solutions.
  • Communicate technical concepts and design decisions clearly across multidisciplinary teams.
  • Build strong working relationships with engineering, manufacturing, suppliers, and customers.
  • Understand customer technical requirements and translate them into practical engineering solutions.
  • Represent the engineering team confidently during technical discussions with customers.
  • Act as a trusted technical contributor and role model within the team.
  • Guide and mentor less experienced engineers with constructive feedback and knowledge sharing.
  • Proactively identify opportunities to improve designs, processes, and engineering best practices.
  • Develop expertise continuously and apply new learning to strengthen technical output.


About You

  • Proven track record delivering multiple technical design projects.
  • Demonstrable experience producing mechanical designs across several projects.
  • Strong understanding and application of GD&T in accordance with BS 8888.
  • Evidence of practical engineering application in previous roles.
  • Ability to justify design decisions using engineering principles, calculations, and data.


Desirable Experience

  • Prototype testing, result interpretation, and iterative design refinement.
  • Experience correlating test data with analysis and improving designs using FEA.
  • Background in concept generation, ideation, and industrialisation of mechanical systems.
  • Bachelor’s degree in Mechanical Engineering or equivalent – or significant relevant experience.

Extra information

Status
Open
Education Level
Secondary School
Location
Braintree
Type of Contract
Full-time jobs
Published at
02-04-2026
Profession type
Manufacturing / Industrial
Full UK/EU driving license preferred
No
Car Preferred
No
Must be eligible to work in the EU
No
Cover Letter Required
No
Languages
English

Manufacturing Jobs | Full-time jobs | Secondary School

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