We are seeking a highly motivated Image Processing Engineer to design, develop, and optimize image processing algorithms for satellite remote sensing data. This role emphasizes sensor-aware image processing, image quality assessment, and geometric fidelity across Synthetic Aperture Radar (SAR) and optical (MSI) imagery.
The ideal candidate possesses a strong foundation in classical and modern image processing techniques, a solid understanding of sensor physics and system performance metrics (e.g., MTF, SNR), and the ability to translate theoretical models into robust, production-grade algorithms.
1. Remote Sensing Image Processing & Quality Analysis
- Design and implement image processing algorithms for SAR and optical satellite imagery.
- Analyze and optimize image quality metrics including Signal-to-Noise Ratio (SNR), Modulation Transfer Function (MTF), radiometric resolution, contrast, and spatial resolution.
- Identify, evaluate, and mitigate sensor- and platform-induced artifacts, including noise, blur, aliasing, speckle, and distortions.
- Perform image enhancement, denoising, filtering, and resolution-preserving transformations tailored for remote sensing data characteristics.
- Develop and refine pipelines for geometric correction, georeferencing, orthorectification, and multi-sensor coregistration.
- Address geometric distortions caused by sensor models, platform motion, terrain relief, and imaging geometry.
- Collaborate with Calibration and Validation (Cal/Val) teams to evaluate geometric accuracy and ensure image quality consistency across datasets.
- Apply sensor models and system-level concepts to image formation and processing workflows.
- Analyze the effects of MTF, SNR, sampling theory, and noise models on downstream products such as image fusion and analytics.
- Support payload and mission teams with image-based performance assessment and technical feedback.
- Develop clean, efficient, and scalable image processing code for cloud-based environments.
- Optimize algorithms for large-scale geospatial datasets and high-throughput processing systems.
- Design and execute validation experiments to quantify image quality, geometric accuracy, and algorithm robustness.
- Maintain comprehensive technical documentation detailing algorithms, assumptions, validation results, and known limitations.
- Stay current with advances in remote sensing image processing, sensor technologies, and computer vision methods.
- Work closely with Data Fusion Scientists, Remote Sensing Analysts, and Software Engineers to integrate algorithms into production workflows.
Requirements
- Bachelor’s, Master’s, or Ph.D. in Remote Sensing, Electrical Engineering, Computer Science, Geoinformatics, Physics, or a related quantitative discipline.
- Minimum 2+ years of professional experience in satellite image processing, remote sensing, or sensor data analysis.
- Strong understanding of filtering, sampling, interpolation, denoising, and enhancement techniques.
- Familiarity with image quality metrics such as MTF, SNR, radiometric resolution, and spatial resolution.
- Hands-on experience with SAR and/or optical satellite data.
- Understanding of speckle, noise models, and radiometric and geometric corrections.
- Proficiency in Python, with experience using:
- NumPy, SciPy, Pandas
- GDAL / Rasterio
- scikit-image, OpenCV
- NumPy, SciPy, Pandas
- Experience with scalable or parallel processing is a strong advantage.
- Familiarity with sensor models (RPCs or rigorous physical models) and georeferencing techniques.
Skills Required
- Bachelor's, Master's, or Ph.D. in Remote Sensing, Electrical Engineering, Computer Science, Geoinformatics, Physics, or a related quantitative discipline
- At least 2 years of professional experience in satellite image processing, remote sensing, or sensor data analysis
- Strong understanding of filtering, sampling, interpolation, denoising, and image enhancement techniques
- Familiarity with image quality metrics including MTF, SNR, radiometric resolution, and spatial resolution
- Hands-on experience with SAR and/or optical satellite data
- Understanding of speckle, noise models, and radiometric and geometric corrections
- Proficiency in Python
- Experience with NumPy, SciPy, and Pandas
- Experience with GDAL and/or Rasterio
- Experience with scikit-image and/or OpenCV
- Familiarity with sensor models, including RPCs or rigorous physical models, and georeferencing techniques
- Experience with scalable or parallel processing
What We Do
GalaxEye is an Indian space-tech startup developing advanced Earth-observation technologies. Its flagship Drishti Mission uses a multisensor imaging satellite combining optical and Synthetic Aperture Radar data to produce high-resolution imagery, including through cloud cover and at night. The company applies artificial intelligence, computer vision, and geospatial analysis to support governments, defense organizations, and industries with actionable insights.









