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Mechanical Engineer III, Operations Engineering


Job Location:

Brno - Czech Republic

Monthly Salary: Not provided by the employer
Posted: 22 August 2026 (15 days ago)
Application Deadline: 19 November 2026
Vacancies: 1 Vacancy

Job Summary

Work Schedule

Standard (Mon-Fri)

Environmental Conditions

Office

Job Description

As part of the Thermo Fisher Scientific team youll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the worlds toughest challenges like protecting the environment making sure our food is safe or helping find cures for cancer.

DESCRIPTION

As a Mechanical Engineer III within Operations Engineering at Thermo Fisher Scientific you will play a key role in the design development testing and implementation of mechanical solutions for new and existing products. Working at the interface between Operations Engineering R&D Manufacturing Quality and external suppliers you will transform technical requirements and engineering challenges into robust mechanical designs.

You will develop and improve mechanical components assemblies mechanisms and supporting systems using engineering analysis CAD design prototyping and hands-on testing to evaluate and optimize technical solutions. You will be involved throughout the engineering cycle from initial concepts and feasibility studies through detailed design prototype builds verification testing design improvements and implementation into manufacturing.

A significant part of the role will focus on testing and verification of mechanical designs. You will define test approaches design test setups and fixtures perform or coordinate engineering tests analyze results identify failure modes and recommend design improvements. Your work will help ensure that mechanical solutions meet requirements for performance reliability robustness safety manufacturability and serviceability.

As a Mechanical Engineer III you will also work closely with external suppliers and manufacturing partners on the development and optimization of mechanical parts and assemblies. You will provide technical requirements review supplier designs and manufacturing proposals resolve technical issues and support prototype and pre-production builds.

You will support the transfer of newly developed or modified mechanical designs into manufacturing ensuring that solutions are robust manufacturable testable and suitable for reliable production. Your combination of mechanical design expertise practical testing experience analytical thinking and hands-on engineering approach will contribute to continuous product and technology development within Operations Engineering.

KEY RESPONSIBILITIES

  • Design and develop mechanical components assemblies mechanisms fixtures and technical solutions for new and existing products.
  • Create and maintain 3D CAD models engineering drawings specifications and technical documentation.
  • Translate product system and manufacturing requirements into practical and robust mechanical designs.
  • Develop engineering concepts and perform feasibility studies design evaluations tolerance analysis and mechanical calculations.
  • Support and coordinate prototype builds engineering samples and experimental setups.
  • Define and execute mechanical testing and design verification activities including development of test methods test fixtures and acceptance criteria.
  • Analyze test results identify failure mechanisms and translate findings into design improvements and corrective actions.
  • Perform hands-on troubleshooting and root cause analysis of mechanical and electromechanical issues.
  • Apply engineering principles and structured problem-solving methods to resolve complex product and design challenges.
  • Optimize mechanical designs for performance reliability robustness manufacturability assembly serviceability and cost.
  • Perform and support tolerance stack-up analysis material selection and design for manufacturing and assembly (DFM/DFA).
  • Collaborate closely with R&D Operations Engineering Manufacturing Quality Service and other engineering disciplines.
  • Work with external suppliers on the design development prototyping and optimization of custom mechanical parts and assemblies.
  • Review supplier drawings specifications manufacturing methods samples and proposed technical solutions.
  • Support technical evaluation of new materials manufacturing technologies suppliers and mechanical concepts.
  • Support design reviews and provide mechanical engineering expertise during product and subsystem development.
  • Support verification qualification and reliability testing of mechanical designs.
  • Provide engineering support for new product introduction design changes and transfer of new or modified designs into manufacturing.
  • Ensure mechanical designs comply with applicable engineering standards product requirements quality requirements and safety standards.
  • Drive engineering activities from concept and problem definition through design testing validation documentation and implementation.

REQUIREMENTS

  • Advanced Degree plus 3 years of relevant engineering experience or Bachelors Degree plus 5 years of relevant engineering experience.
  • Preferred Fields of Study: Mechanical Engineering Mechatronics Product Design Engineering or related technical field.
  • Strong experience in mechanical design product development Operations Engineering R&D or similar engineering environment.
  • Demonstrated experience designing mechanical parts assemblies mechanisms or electromechanical systems.
  • Strong proficiency with 3D CAD software and engineering drawing creation.
  • Good understanding of GD&T dimensional tolerancing tolerance stack-up analysis and engineering drawing standards.
  • Experience with prototype development mechanical testing design verification and engineering experimentation.
  • Ability to define test methods develop test setups analyze test data and translate results into design improvements.
  • Strong understanding of materials manufacturing processes mechanical interfaces and component design.
  • Knowledge of manufacturing technologies such as machining sheet metal fabrication injection molding additive manufacturing casting or similar processes.
  • Experience applying DFM/DFA principles to mechanical design.
  • Experience with mechanical calculations and engineering analysis; experience with FEA or simulation tools is beneficial.
  • Strong hands-on engineering skills and ability to troubleshoot mechanical and electromechanical systems.
  • Experience with root cause analysis failure analysis and technical risk assessment.
  • Experience working with external suppliers manufacturing partners or prototype suppliers is preferred.
  • Ability to evaluate alternative technical concepts and make engineering recommendations based on performance reliability risk manufacturability test results and cost.
  • Strong project management and organizational skills with the ability to manage multiple engineering activities simultaneously.
  • Excellent written and verbal communication skills and the ability to communicate effectively with engineers suppliers technicians and cross-functional stakeholders.
  • Ability to work effectively in an international and cross-functional engineering environment.
  • Experience in regulated industries and knowledge of relevant quality and regulatory requirements is beneficial.
  • Knowledge of product lifecycle management engineering change control and technical documentation processes is beneficial.
  • Experience with new product introduction and transfer of mechanical designs into manufacturing is preferred.
  • Strong technical curiosity practical engineering mindset and interest in mechanical design experimentation and development of innovative technical solutions.
  • Proficiency with Microsoft Office suite and relevant mechanical engineering software.
  • Ability to travel up to 20% as needed including visits to suppliers and technology partners.


Required Experience:

IC


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