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Big Data developer - Python + Pyspark - C12

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Chennai, Tamil Nadu
In-Office
Chennai, Tamil Nadu

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The Data Engineer is accountable for developing high quality data products to support the
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as an example to other team members, work closely with customers, and remove or
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Responsibilities
  • Developing and supporting scalable, extensible, and highly available data solutions
  • Deliver on critical business priorities while ensuring alignment with the wider
  • architectural vision
  • Identify and help address potential risks in the data supply chain
  • Follow and contribute to technical standards
  • Design and develop analytical data models
Required Qualifications & Work Experience
  • First Class Degree in Engineering/Technology (4-year graduate course)
  • 9 to 11 years’ experience implementing data-intensive solutions using agile methodologies
  • Experience of relational databases and using SQL for data querying, transformation and manipulation
  • Experience of modelling data for analytical consumers
  • Ability to automate and streamline the build, test and deployment of data pipelines
  • Experience in cloud native technologies and patterns
  • A passion for learning new technologies, and a desire for personal growth, through self-study, formal classes, or on-the-job training
  • Excellent communication and problem-solving skills
  • An inclination to mentor; an ability to lead and deliver medium sized components independently
Technical Skills (Must Have)
ETL: Hands on experience of building data pipelines. Proficiency in two or more data
integration platforms such as Ab Initio, Apache Spark, Talend and Informatica
Big Data: Experience of ‘big data’ platforms such as Hadoop, Hive or Snowflake for
data storage and processing Data Warehousing & Database Management
Expertise around Data: Warehousing concepts, Relational (Oracle, MSSQL, MySQL) and NoSQL (MongoDB, DynamoDB) database design
Data Modeling & Design: Good exposure to data modeling techniques; design,
optimization and maintenance of data models and data structures
Languages: Proficient in one or more programming languages commonly used in
data engineering such as Python, Java or Scala
DevOps: Exposure to concepts and enablers - CI/CD platforms, version control,
automated quality control management
Data Governance: A strong grasp of principles and practice including data quality,
security, privacy and compliance
Technical Skills (Valuable)
Ab Initio: Experience developing Co>Op graphs; ability to tune for performance.
Demonstrable knowledge across full suite of Ab Initio toolsets e.g., GDE, Express>IT,
Data Profiler and Conduct>IT, Control>Center, Continuous>Flows
Cloud: Good exposure to public cloud data platforms such as S3, Snowflake,
Redshift, Databricks, BigQuery, etc. Demonstratable understanding of underlying
architectures and trade-offs
Data Quality & Controls: Exposure to data validation, cleansing, enrichment and
data controls
Containerization: Fair understanding of containerization platforms like Docker,
Kubernetes.
File Formats: Exposure in working on Event/File/Table Formats such as Avro,
Parquet, Protobuf, Iceberg, Delta
Others: Experience of using a Job scheduler e.g., Autosys. Exposure to Business
Intelligence tools e.g., Tableau, Power BI
Certification on any one or more of the above topics would be an advantage.
 

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Job Family Group:

Technology

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Job Family:

Digital Software Engineering

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

 

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Citi Chennai, Tamil Nadu, IND Office

C P Ramaswamy Road, Chennai, Tamil Nadu, India, 600018

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