2 months ago
Pune, IndiaMid Level
Responsibilities
- Design and support Big Data systems using Hadoop, Hive, Spark, Python, Scala, SQL, and cloud-based data management technologies.
- Redesign undocumented code and optimize costly compute and data-processing workflows.
- Work with large and multiple datasets, data warehouses, data ingestion, ETL, and batch and real-time processing.
- Perform data preprocessing and application engineering.
- Apply supervised and unsupervised machine learning techniques.
- Support data management, governance, security, and regulatory practices.
- Identify, articulate, and solve complex business problems and present solutions to management.
- Work within onsite and offsite delivery models.
Requirements
- Master's or engineering degree with 0–2 years of experience in Big Data systems, Hive, Hadoop, Spark, and cloud-based data management technologies.
- At least 3 years of experience designing software systems with intensive computational requirements across real-time and batch processes.
- Hands-on experience with Unix scripting, Python, Scala programming, and strong SQL experience.
- Experience working with large datasets, multiple datasets, data warehouses, and relevant data-retrieval programs.
- Knowledge of data preprocessing, application engineering, data management, data governance, data security, and regulatory practices.
- Experience or understanding of supervised and unsupervised machine learning techniques.
- Exposure to ETL tools such as Talend, modeling tools, Pepper Data performance-management tooling, and the Cloudera stack is preferred.
- Bachelor's or university degree or equivalent experience; previous related experience is preferred.
- Strong problem-solving, communication, attention-to-detail, and management-presentation skills.
Benefits
- Full-time position.
- Onsite/offsite delivery model is referenced; specific remote or office schedule is not stated.
Tech Stack
Categories
Data Engineering
About Citi
Citi is a public financial-services company offering consumer and institutional banking, credit cards, wealth management, treasury and trade solutions, and capital-markets services. It serves individuals, corporations, financial institutions, and governments in more than 160 countries and jurisdictions, earning interest and fee income from lending, payments, trading, and advisory. Founded in 1812 and headquartered in New York, it trades on the NYSE under the ticker C.