
Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably.
Our inspiring and caring environment forms a global community that celebrates diversity and individuality. We encourage you to step beyond your comfort zone, offering resources and flexibility to foster your professional and personal growth, all while valuing your unique contributions.
We are seeking a Senior Medical Physicist to provide scientific and technical leadership in nuclear medicine imaging using SPECT and SPECT/CT instruments for general nuclear medicine applications, such as multi-modal quantitative imaging, image based internal dosimetry, and clinical workflow optimization. This individual will serve as a key subject matter expert supporting product development, clinical validation, customer engagement, and scientific collaboration across the Molecular Imaging organization.
This role offers the opportunity to work at the intersection of clinical practice, imaging science, and product innovation while helping shape the future of quantitative nuclear medicine and theranostics.
You are responsible for:
Providing scientific leadership in quantitative SPECT and SPECT/CT imaging, reconstruction methodologies, and image quality optimization.
Supporting the development, validation, and clinical implementation of advanced quantitative imaging workflows across Siemens Healthineers Molecular Imaging platforms.
Evaluating and optimizing clinical task-based image formation methods.
Designing, executing, and interpreting phantom studies to assess quantitative accuracy, lesion detectability, contrast recovery, image noise characteristics, and overall system performance.
Performing and supporting quantitative imaging analyses, calibration methodologies, recovery coefficient studies, SUV measurements, and activity concentration assessments.
Applying patient-specific radionuclide dosimetry methodologies to support theranostic treatment planning, response assessment, and quantitative imaging initiatives.
Collaborating with product development, systems engineering, software development, regulatory, and clinical teams to translate clinical needs into innovative product solutions.
Supporting image quality assessments, performance evaluations, acceptance testing, and validation activities using applicable NEMA, IEC, and industry standards.
Providing scientific consultation and technical expertise to customers, field organizations, and internal stakeholders on advanced quantitative SPECT and dosimetry workflows.
Supporting clinical research initiatives, scientific collaborations, and evidence-generation activities that advance Molecular Imaging technologies.
Developing technical documentation, scientific reports, presentations, publications, and training materials for internal and external audiences.
Required Qualifications:
Ph.D., D.Sc., or M.S. in Medical Physics, Physics, Nuclear Engineering, Biomedical Engineering, or a related scientific discipline.
Minimum of 5 years of clinical and/or industry experience in Nuclear Medicine with demonstrated hands-on experience using SPECT and SPECT/CT imaging systems.
Deep understanding of quantitative SPECT and SPECT/CT imaging, including calibration methodologies, recovery coefficient analysis, activity quantification, image quality assessment, and instrument assessments following NEMA NU1, IEC61675-2, ACR or similar.
Strong expertise in image reconstruction, image processing, and quantitative imaging workflows.
Experience performing radionuclide dosimetry using established methodologies and software tools.
Knowledge of nuclear medicine instrumentation and detector physics, including detector technologies, collimator performance, system sensitivity, spatial resolution, and count-rate behavior.
Experience conducting phantom studies, image quality evaluations, and system performance assessments.
Strong analytical, problem-solving, and scientific communication skills.
Demonstrated ability to work effectively across multidisciplinary teams and communicate complex technical concepts to diverse audiences.
Preferred Qualifications:
Board certification through ABR, CCPM, or an equivalent medical physics certification organization.
Clinical experience with Siemens Healthineers Molecular Imaging platforms such as Symbia TruePoint, Symbia Intevo (Bold), SYMBIA Pro.specta with IQ•SPECT(+), and xSPECT technologies.
Experience supporting theranostics programs, quantitative imaging initiatives, or clinical research studies.
Experience with OLINDA/EXM, HERMES Medical Solutions, or other related platforms.
Experience with Nuclear Cardiology software such as 4DM, Cedars or other related platforms.
Experience with Nuclear Neurology software.
Experience collaborating with physicians, technologists, and administrators.
Scientific publication record and presentations at professional meetings such as SNMMI, EANM, RSNA, IEEE NSS/MIC,AAPM or similar organizations.
Familiarity with advanced image analysis techniques, AI-assisted image reconstruction, and quantitative imaging of biomarkers.
Who we are We are a team of more than 72,000 highly dedicated Healthineers in more than 70 countries. As a leader in medical technology, we constantly push the boundaries to create better outcomes and experiences for patients, no matter where they live or what health issues they are facing. Our portfolio is crucial for clinical decision-making and treatment pathways.
How we work: When you join Siemens Healthineers, you become one in a global team of scientists, clinicians, developers, researchers, professionals, and skilled specialists, who believe in each individual’s potential to contribute with diverse ideas. We are from different backgrounds, cultures, religions, political and/or sexual orientations, and work together, to fight the world’s most threatening diseases and enable access to care, united by one purpose: to pioneer breakthroughs in healthcare. For everyone. Everywhere. Sustainably.
To find out more about Siemens Healthineers businesses, please visit our company page here
The base pay range for this position is:
$131,910 - $181,379
Factors which may affect starting pay within this range may include geography/market, skills, education, experience, and other qualifications of the successful candidate.
If this is a commission eligible position the commission eligibility will be in accordance with the terms of the Company's plan. Commissions are based on individual performance and/or company performance.
The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan. life insurance, long-term and short-term disability insurance, paid parking/public transportation, paid time off, paid sick and safe time.
Equal Employment Opportunity Statement: Siemens Healthineers is an Equal Opportunity and Affirmative Action Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law: Applicants and employees are protected under Federal law from discrimination. To learn more, click here
Reasonable Accommodations: Siemens Healthineers is committed to equal employment opportunity. As part of this commitment, we will ensure that persons with disabilities are provided reasonable accommodations.
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form here If you’re unable to complete the form, you can reach out to our HR People Connect People Contact Center for support at peopleconnectvendorsnam.func@siemens-healthineers.com. Please note HR People Connect People Contact Center will not have visibility of your application or interview status.
California Privacy Notice: California residents have the right to receive additional notices about their personal information. To learn more, click here
Export Control: “A successful candidate must be able to work with controlled technology in accordance with US export control law.” “It is Siemens Healthineers’ policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.”
Data Privacy: We care about your data privacy and take compliance with GDPR as well as other data protection legislation seriously. For this reason, we ask you not to send us your CV or resume by email. We ask instead that you create a profile in our talent community where you can upload your CV. Setting up a profile lets us know you are interested in career opportunities with us and makes it easy for us to send you an alert when relevant positions become open. Register here to get started.
Beware of Job Scams: Please beware of potentially fraudulent job postings or suspicious recruiting activity by persons that are currently posing as Siemens Healthineers recruiters/employees. These scammers may attempt to collect your confidential personal or financial information. If you are concerned that an offer of employment with Siemens Healthineers might be a scam or that the recruiter is not legitimate, please verify by searching for the posting on the Siemens Healthineers career site.
To all recruitment agencies: Siemens Healthineers does not accept agency resumes. Please do not forward resumes to our jobs alias, employees, or any other company location. Siemens Healthineers is not responsible for any fees related to unsolicited resumes.

Siemens Healthineers is a leading medtech company with over 125 years of experience. We pioneer breakthroughs in healthcare. For everyone. Everywhere. Sustainably. Our portfolio, spanning in vitro and in vivo diagnostics to image-guided therapy and cancer care, is crucial for clinical decision-making and treatment pathways.
With our strengths in patient twinning, precision therapy, as well as digital, data, and artificial intelligence (AI), we are well positioned to take on the greatest challenges in healthcare. We will continue to build on these strengths to help overcome the world’s most threatening diseases, enable efficient operations, and expand access to care.
We are a team of more than 71,000 Healthineers in over 70 countries passionately pushing the boundaries of what is possible in healthcare to help improve the lives of people around the world.