Python Developer

12 hours ago

Mississauga, Ontario, Canada Citi Full time
Design, develop, and maintain robust and scalable data pipelines using Python, SQL, PySpark, and streaming technologies like Kafka. Perform efficient data extraction, transformation, and loading (ETL) for large volumes of data from diverse data providers, ensuring data quality and integrity. Build and maintain RESTful APIs and microservices to support seamless data access and transformation workflows. Develop reusable components, libraries, and frameworks to automate data processing workflows, optimizing for performance and efficiency. Apply statistical analysis techniques to uncover trends, patterns, and actionable business insights from data. Implement comprehensive data quality checks and perform root cause analysis on data anomalies, ensuring data accuracy and reliability. Collaborate effectively with data analysts, business stakeholders, and other engineering teams to understand data requirements and translate them into technical solutions. Bachelor's or Master's degree in Computer Science, Data Science, Information Systems, or a related field. 5+ years of proven experience in Python development, with a strong focus on data handling, processing, and analysis. Extensive experience building and maintaining RESTful APIs and working with microservices architectures. Proficiency in building and managing data pipelines using APIs, ETL tools, and Kafka. Solid understanding and practical application of statistical analysis methods for business decision-making. Hands-on experience with PySpark for large-scale distributed data processing. Strong SQL skills for querying, manipulating, and optimizing relational database operations. Deep understanding of data cleaning, preprocessing, and validation techniques. Knowledge of data governance, security, and compliance standards is highly desirable. Experience in the financial services industry is a plus. Familiarity with basic machine learning (ML) concepts and experience preparing data for ML models is a plus. Ability to work both independently and collaboratively within a team environment. Experience with CI/CD tools and Git-based version control.
Job Family Group: Technology Job Family: Applications Development Time Type: Full time For complementary skills, please see above and/or contact the recruiter.
Automated Processing and AI We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

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