Lynker is seeking a skilled and motivated Senior Scientific Computing & Geospatial Engineer to support large-scale hydrologic and geospatial data infrastructure. This role works at the intersection of environmental science and high-performance software development, contributing to national-scale flood forecasting, terrain analysis, and hydrologic modeling systems.
Responsibilities:
- Design and build high-throughput raster and terrain processing pipelines for flood mapping, terrain analysis, and DEM conditioning workflows
- Develop and maintain cloud-native geospatial data pipelines across formats including Parquet, Zarr, and NetCDF
- Optimize memory- and compute-intensive scientific workflows for performance and scalability at national scale
- Collaborate with hydrologists, scientists, and modeling teams to translate domain requirements into reliable, maintainable software
- Build and maintain AWS-based infrastructure supporting scalable scientific computing and data delivery
- Contribute to backend API and data pipeline development feeding operational hydrologic forecasting systems
- Apply modern software practices including Docker, CI/CD, and automated testing across all development work
- Perform related duties as assigned
Requirements:
- Bachelor's degree in computer science, geospatial science, hydrology, or a related field (MS or above is a strong plus)
- 3+ years of relevant software development experience
- Strong scientific Python experience including numpy, pandas, xarray, and geopandas
- Experience processing large geospatial or environmental datasets using GDAL or equivalent tools
- Familiarity with cloud-native geospatial formats and chunked or tiled data processing approaches
- Experience with AWS storage and compute workflows (S3, EC2, batch)
- Solid software engineering fundamentals — version control, testing, CI/CD, Docker
- Ability to work independently on complex assignments and deliver sound technical recommendations
- Strong written and oral communication skills for documentation and cross-disciplinary collaboration
- Experience with Rust for high-performance scientific or geospatial computing
- Background in flood inundation mapping, hydrologic modeling, or remote sensing
- Cloud infrastructure automation using Terraform or AWS CDK
- HPC or accelerated computing experience
- Experience with ensemble or gridded meteorological data formats