01 Sep
HPC Application Developer
Colorado, Denver , 80221 Denver USA

Type of Requisition: RegularClearance Level Must Be Able to Obtain: NonePublic Trust/Other Required: NACLC (T3)Job Family: Software DevelopmentGDIT is seeking an HPC Application Developer for the WCOSS II program supporting NOAA. The HPC Application Developer will assist with the compiling, benchmarking, tuning, debugging, porting and performance tuning of NOAA applications (FV3, GFS, NMMB) to meet program requirements.Job duties and responsibilities include:Performance tuning of NOAA benchmarks (FV3, GFS, and NMMB) as implemented on WCOSS II systems to meet program requirements

Work with HPC systems administrators and vendor to debug HPC application issues to determine root cause

Work with customer to support porting and optimization of operational weather codes

Qualifications:15+ years of HPC application development experience

Deep understanding of numerical weather prediction codes

Expert working knowledge of C, C, and Fortran

Expert experience with testing, analysis and tuning of HPC scientific benchmark application

Direct experience supporting rigorous system acceptance requirements

BS in Meteorology or Computational Science

COVID-19 Vaccination: GDIT does not have a vaccination mandate applicable to all employees. To protect the health and safety of its employees and to comply with customer requirements, however, GDIT may require employees in certain positions to be fully vaccinated against COVID-19. Vaccination requirements will depend on the status of the federal contractor mandate and customer site requirements.We are GDIT. The people supporting some of the most complex government, defense, and intelligence projects across the country. We deliver. Bringing the expertise needed to understand and advance critical missions. We transform. Shifting the ways clients invest in, integrate, and innovate technology solutions. We ensure today is safe and tomorrow is smarter. We are there. On the ground, beside our clients, in the lab, and everywhere in between. Offering the technology transformations, strategy, and mission services needed to get the job done.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.The likely salary range for this position is $120,000 - $180,000, this is not, however, a guarantee of compensation or salary; rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match.To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.


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