CESM Software Engineer I

• Participates in the enhancement of the CESM modeling ecosystem, targeting performance improvements, memory reductions, hardware portability (GPUs) and other key project needs.
• Collaborates with team members & project stakeholders on proposed changes & processes for integration into the model.

Code & Capability Analysis:

• Review and analyze existing modeling software capabilities to assess its structure, quality, and maintainability.
• Document findings, proposed changes, and technical decisions to support knowledge sharing across a wide team of scientists and engineers.

Exploratory Development:

• Explore & evaluate benchmarks in newer languages and paradigms
• Stay current with emerging tools, languages & techniques relevant to software modernization.

Who We’d Love To Join Our Team

Successful candidates will ensure their application materials speak to the following criteria

About the RoleThis position will focus on modernizing the software in CESM, a world-leading Earth system model, towards new architectures, infrastructure and computational approaches. The work will require some knowledge of algorithms, data structures, software development and hardware platforms, as well as attention to detail, and will emphasize problem solving and rapid development for the scientific community we serve. The position will interact with our Community Software Facility, as well as a variety of software engineers and scientific leadership on targeted, strategic priorities., Bachelor’s degree in computer-related field; or equivalent combination of education and relevant experience (e.g. Associate’s degree and four years’ experience)., * Proven ability to identify performance bottlenecks, inefficiencies, and other technical limitations through profiling, testing, and code analysis.

• Ability to recommend and implement modernization strategies, including refactoring legacy code, updating outdated libraries or frameworks, and applying current development standards and best practices.
• Demonstrated skill applying the software development process, including participation in software requirements analysis and design of software components.
• Ability to work both independently and within a team on interesting & challenging software projects.
• Attention to detail and strong communication skills to accurately assess and convey complexities.
• Experience with at least one compiled language (Fortran, C, C++, etc)

Desired, but not required:

• Familiarity with parallel programming (MPI, OpenMP, OpenACC, JAX, etc)
• Some knowledge of numerical methods, data structures and algorithms

Hiring Salary Range $66,707 - $83,383

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

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. Benefits Overview

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.

The University Corporation for Atmospheric Research (UCAR) is an equal opportunity/equal access/affirmative action employer that strives to develop and maintain a diverse workforce. UCAR is committed to providing equal opportunity for all employees and applicants for employment and does not discriminate on the basis of race, age, creed, color, religion, national origin or ancestry, sex, gender, disability, veteran status, genetic information, sexual orientation, gender identity or expression, or pregnancy.

Whatever your intersection of identities, you are welcome at the University Corporation for Atmospheric Research (UCAR). We are committed to inclusivity and promoting an equitable environment that values and respects the uniqueness of all members of our organization.