Full-Time

Lead Python Data Engineer

Posted on 12/2/2024

Citigroup

Citigroup

10,001+ employees

Global financial services and banking solutions

Fintech
Financial Services

Senior, Expert

London, UK

Hybrid working model allows up to 2 days working from home per week.

Category
Data Engineering
Software Engineering
Data & Analytics
Required Skills
Kubernetes
Python
NoSQL
Apache Spark
SQL
Apache Kafka
Linux/Unix
Requirements
  • Extensive experience as a Lead Engineer including evaluating and providing technical solutions to solve a variety of complex and interdependent processes.
  • Significant professional experience in Data engineering, ETL processing and Data Warehousing
  • Commercial exposure on development using PySpark/Spark, particularly on data processing and the associated modules
  • Cloud - Exposure to Kubernetes/Red Hat OpenShift
  • Experience working with Open table/storage formats like delta lake, Apache Iceberg or Apache Hudi
  • Have worked on Delta Lake and exposure on consuming real time messages via Kafka
  • Experience on Unix, HDFS and supported libraries such as PyArrow. PySpark experience is preferred as the environment uses Hadoop and Spark
  • Professional working knowledge of Databases (SQL/NoSQL)
  • Working knowledge of BitBucket or equivalent SCM tool
  • Knowledge of Apache Airflow is desirable
  • Ability to multi-task and deliver to a tight deadline
  • Experience as an SME to senior stakeholders and/or other team members
  • Skilled in evaluating and performing POC’s on new strategic technical products and applications and it’s applicability to the strategic platform
Responsibilities
  • Develop and automate large scale, high performance data processing systems(batch and real time) to drive growth and improve product experience
  • Develop and maintain infrastructure tooling for our data systems
  • Collaborate with software teams and business analysts to understand their data requirements and deliver quality fit for purpose data solutions
  • Ensure data quality and accuracy by implementing data quality checks, data contracts and data governance processes
  • Contribute to the ongoing development of our data architecture and data governance capabilities
  • Develop and maintain data models and data dictionaries
  • Serve as advisor and coach to junior members of the team
  • Identify problems, analyse information, and make evaluative judgements to recommend and implement solutions
  • Work collaboratively in teams and develop meaningful relationships to achieve common goals

Citigroup provides a variety of financial services to a wide range of clients, including individuals, businesses, and governments. Its offerings include consumer banking, credit services, corporate and investment banking, securities brokerage, and wealth management. The company operates in over 160 countries, allowing it to facilitate cross-border transactions and serve a diverse clientele. Citigroup's products work by leveraging its extensive global network and technology to provide efficient banking solutions, generating revenue through interest on loans, service fees, trading, and investment management. What sets Citigroup apart from its competitors is its strong focus on sustainability and social responsibility, demonstrated through its investments in environmental, social, and governance initiatives. The company's goal is to create a positive financial and social impact while ensuring growth and profitability.

Company Stage

N/A

Total Funding

$59.8M

Headquarters

New York City, New York

Founded

N/A

Growth & Insights
Headcount

6 month growth

0%

1 year growth

0%

2 year growth

-9%
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Simplify's Take

What believers are saying

  • Citi's involvement in significant financial deals, such as the $41 million debt facility with Buyerlink, showcases its strong market presence and financial influence.
  • The company's focus on ESG initiatives aligns with growing global trends towards sustainability, potentially attracting more clients and investors.
  • Citi's technological innovations enhance its service delivery, offering employees opportunities to work with cutting-edge financial technologies.

What critics are saying

  • Operating in a highly competitive financial services market, Citi faces constant pressure to innovate and maintain its market share.
  • Global economic fluctuations and regulatory changes can impact Citi's operations and profitability, posing challenges for employees.

What makes Citigroup unique

  • Citi's extensive global network across 160 countries provides unparalleled access to cross-border financial services, setting it apart from regional competitors.
  • The company's commitment to ESG initiatives and technological innovation positions it as a forward-thinking leader in the financial services industry.
  • Citi's diverse range of services, from consumer banking to investment banking and wealth management, allows it to cater to a wide array of clients, unlike more specialized financial institutions.

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