ABOUT ORGANOX: OrganOx is an innovative, fast-paced, global medical device company with a mission to save lives by making every donated organ count. We are a commercial stage organ technology company, spun out of the University of Oxford in 2008, committed to improving transplantation outcomes throughout the world. The company’s first product, the OrganOx metra ® normothermic machine perfusion (NMP) system for liver transplantation, has been used to support more than 5,000 liver transplant operations globally. Position Summary The Design Test Engineer will be responsible for executing verification and validation activities on electronics, mechanical, and mechatronic subsystems for OrganOx medical devices, ensuring compliance with applicable regulatory standards. This role offers a clear development path into a Design Engineer position for candidates who demonstrate strong technical skills, problem-solving ability, and a commitment to continuous learning. This is an on-site role in Oxford with flexibility, combining on-site work for hands-on testing with remote work for documentation and analysis, ensuring close collaboration with cross-functional engineering, quality, and regulatory teams. Major Responsibilities Under direction from the Principal Electronics and Principal Mechanical Engineers, the Design Test Engineer will be responsible for: Performing functional, performance, and environmental tests on medical device subsystems and complete systems. Design Test Box / Test Rigs Documenting test procedures, results, and deviations in compliance Collaborating with design engineers to identify, troubleshoot, and resolve design and manufacturing issues. Supporting root cause analysis and corrective action implementation. Assisting in the design and assembly of test rigs, fixtures, and prototypes. Engaging in design reviews and contributing ideas to improve product performance and reliability. Demonstrating a proactive approach to gaining design engineering experience and knowledge. Adhering to the letter and spirit of OrganOx’s Code of Conduct and all other company policies. Requirements Skills & Experience Minimum of 2 years relevant work experience in Design testing and verification. Strong hands-on skills in electronics and mechanical testing. Ability to read and interpret engineering drawings, circuit schematics, and technical documentation. Familiarity with test equipment such as oscilloscopes, multimeters, and environmental chambers. Knowledge of medical device regulations and standards (ISO 13485, IEC 60601, IEC 62304) is advantageous. Problem-solving mindset with a structured and methodical approach to testing. Strong communication skills for cross-functional collaboration. Qualifications Bachelor’s degree in Electronics, Mechanical, or Mechatronics Engineering. Ability to travel occasionally (up to 5%). Interest in career development toward a Design Engineer role. Benefits At OrganOx, we value innovation, evidence, integrity, teamwork, respect, and passion. We offer competitive compensation and comprehensive benefits, including healthcare and retirement plans. We support work-life balance and provide opportunities for ongoing professional development. We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, sexual orientation race, or any other characteristics protected by law.