CESM Software Engineer I: Performance & Modernization

University Corporation for Atmospheric Research; United States; On-site; USD 67,000 - 83,000; Full time

Job summary

UCAR's CGD Laboratory is seeking a Software Engineer to help modernize the CESM modeling software toward new architectures and hardware portability (GPUs). You will collaborate with the Community Software Facility and scientists to deliver high‑impact performance improvements and robust, maintainable code.

The role requires a bachelor’s degree in a computer‑related field, evidence of problem solving, and the ability to identify bottlenecks, optimize memory, and contribute to cross‑disciplinary

Qualifications

• Bachelor’s degree in computer-related field or equivalent experience.
• Experience identifying performance bottlenecks and improving software.
• Knowledge of algorithms, data structures, and modern software practices.

Responsibilities

• Enhance CESM modeling ecosystem for performance and portability.
• Analyze existing modeling software capabilities and document decisions.
• Explore benchmarks in newer languages and paradigms for modernization.

Skills

Software development

Performance optimization

GPU portability

Education

Bachelor's degree in computer-related field

Job description

UCAR's CGD Laboratory is seeking a Software Engineer to help modernize the CESM modeling software toward new architectures and hardware portability (GPUs). You will collaborate with the Community Software Facility and scientists to deliver high‑impact performance improvements and robust, maintainable code.

The role requires a bachelor’s degree in a computer‑related field, evidence of problem solving, and the ability to identify bottlenecks, optimize memory, and contribute to cross‑disciplinary