Postdoctoral Fellow I

Position Type:

Visa Sponsored Job:

Relocation Assistance Eligible:

Hiring Range:

*Final salary and rates are based on education, experience, and skills relevant to the role.

Application Closes at 12:00am MST on:

Application Deadline:

• This position will be posted until 11:59:59 pm MDT on Sunday, August 30, 2026.

Required application materials: (preferably uploaded as a PDF)

• Resume
• Cover Letter - Please address how your skills and experience meet the needs of this position (for more information, please refer to the Key Responsibilities and Knowledge, Skills, and Abilities sections of this job posting).
• Questionnaire - embedded in application

Background Checks: Conducted for candidates selected for hire. Learn more.
Work Location: Regardless of flexible work arrangements, UCAR requires ALL positions to be performed within the U.S., excluding U.S. Territories.

Here is a brief summary of what one would expect to be generally responsible for in this role.

Conduct independent and collaborative research in satellite data assimilation and coupled analysis and forecasting. Design and perform cycling analysis and forecast experiments using the MPAS-GOCART2G-JEDI system to evaluate the impact of remote sensing observations. This work may include developing or improving capabilities for data collection, processing, postprocessing, visualization, and end-to-end cycling workflows.

Explore innovative data processing or data assimilation methods, including AI/ML approaches, through targeted case studies. Analyze and scientifically interpret experimental results; evaluate the impacts of assimilated observations and methodological developments on atmospheric analyses and forecasts; diagnose system performance; identify limitations; and recommend improvements based on quantitative verification and scientific understanding.

Communicate research findings and support project activities. Prepare research results for presentation at scientific conferences and publication in peer-reviewed journals. Assist with the preparation of scientific proposals, project progress reports, and related documentation, as needed.

Successful candidates will ensure their application materials speak to the following criteria:
Education and Experience:

• Ph.D. degree within the last 5 years or expected within the next 6 months in atmospheric science, computer science, statistics, or a related area.

• Makes decisions about research tools and methods for investigating satellite data assimilation algorithms. Designs and implements approaches to data collection, experiment execution, data analysis, and scientific interpretation, with guidance from the supervisor and input from other members of the project team. Develops and implements research plans aligned with project priorities. Creatively and efficiently solves scientific problems as part of a team. Communicates with team members to share research results and co-develop methods, tools, and research products.

Knowledge, Skills, and Abilities:

Required:

• Knowledge of data assimilation algorithms and cycling experiments.

• Skill in scripting languages (e.g., python/shell), particularly for testing and running workflows on supercomputers.

• Knowledge of satellite meteorology or cloud microphysics

• Demonstrated ability to work independently and collaboratively as part of a research team.

• Excellent time management and organization skills.

• Excellent written and oral communication skills.

• Knowledge of numerical weather prediction modeling.

Desired, but not required:

• Demonstrated knowledge of remote sensing data assimilation.

• Demonstrated knowledge of satellite retrieval processes.

Hiring Salary Rate: $82,650

*Final salary and rates are based on education, experience, skills relevant to the role.*

For full consideration, all application materials must be submitted by 12am (MST) at the start of the application deadline. These should highlight how your skills and experiences align with the responsibilities of this position. We recognize that no candidate will meet 100% of the listed qualifications. If you believe your background has prepared you for success in this role, we encourage you to apply.

Supplemental questionnaires are often requested in lieu of a cover letter, where you address critical skills needed for the position. Your answers will be read and weighed equally to your resume and should provide specific, detailed, and informative responses based on your direct and previous work experiences.

Background checks and/or federal screenings are conducted for candidates selected for hire.

UCAR offers a comprehensive benefits package: health insurance, dental, retirement plan, leave plans, tuition assistance, and employee assistance programs:

• Medical, Dental, Vision, and Short & Long Term Disability Insurance
• Generous retirement plan - UCAR contributes of 10% of base salary
• Time Off Plans
  • Minimum 20 days of annual PTO
  • 10 paid holidays
  • 12 weeks of paid parental leave
  • FAMLI Leave
• Tuition Assistance Program
• Public Service Loan Forgiveness (PSLF) eligible employer

UCAR is an Equal Opportunity Employer and welcomes applications from all individuals. We do not discriminate on the basis of race, age, sex, gender identity, disability, veteran status, or any other characteristic protected by law. Applicants are not required to provide age-related information (like date of birth or graduation dates) in initial submissions.

For sponsored positions: UCAR can sponsor individuals for H-1B status only if they are already in the U.S. in H-1B status or another visa status that allows them to change to H-1B status within the U.S. UCAR is unable to sponsor new H-1B visas for individuals who are outside the U.S. and need to obtain H-1B status through Consular Processing.

While UCAR does not prohibit the use of AI tools in job applications, we strongly recommend that applicants submit primarily original work.

All roles require compliance with U.S. export control regulations and work location requirements. All hybrid staff are expected to work on-site approximately 3 days per week.