**Job Summary** Experience in data structures and algorithms and large-scale data processing. Strong pattern recognition and analytical skills. A proactive and experimental mindset. Ability to learn Google internal systems **Responsibilities** + Intelligent Grouping of Colossus Files: Developing a system to intelligently group large volumes of Files based on their processing systems enabling bulk annotation and anomaly detection. Develop a system that analyzes the processing systems (jobs) that create Colossus files Create signatures for clusters of functionally equivalent execution metadata (e.g. instance X of job Y created this group of 10 000 files) Implement a system to automatically group Implement a system to automatically group files based on the signatures . Create a system that can be used to perform bulk annotation of these files group Create a system that can be used to perform anomaly detection on these files group . Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.