
Global investment banking and financial services
Senior Data Engineer - Assistant Vice President
필수 스킬
Python
PySpark
Hive
Hadoop
SQL
Shell scripting
We are seeking a highly skilled and motivated Big Data Engineer to join our dynamic team. The ideal candidate will have extensive experience in designing, developing, and optimizing scalable data solutions using the Hadoop ecosystem, with a strong focus on Py Spark and Hive. This role is crucial for building robust ETL pipelines, ensuring data quality, and driving performance improvements across our Big Data initiatives.
Key Responsibilities
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Design, develop, and maintain efficient and scalable Big Data solutions using Py Spark, Apache Hive, and Hadoop ecosystem tools (e.g., Sqoop).
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Should have strong Python knowledge
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Implement and optimize ETL (Extract, Transform, Load) processes and data warehousing solutions, including Fact, Dimension, and Slowly Changing Dimensions (SCD-2).
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Conduct in-depth data analysis, troubleshoot complex data issues, and ensure the accuracy, reliability, and integrity of data.
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Optimize Big Data workflows, including Spark job tuning and Hive query optimization, leveraging partitioning strategies and indexing techniques in distributed storage systems.
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Perform rigorous unit testing and validation of data pipelines and transformations.
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Collaborate with data scientists, analysts, and other engineers to understand data requirements and deliver robust data solutions.
Technical Qualifications
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Big Data Technologies: Demonstrated proficiency with Apache Hadoop, Apache Hive, and Py Spark for data processing and analysis.
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Data Warehousing & Modeling: Strong understanding and practical experience with data warehousing concepts, dimensional modeling, and SCD-2 implementation.
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ETL Development: Proven experience in designing and developing ETL pipelines; familiarity with various ETL tools is an advantage.
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Database & SQL: Advanced SQL knowledge, including complex joins, subqueries, and performance tuning of SQL queries.
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Scripting: Proficient in shell scripting for automation of batch processes.
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DevOps & CI/CD: Experience with CI/CD tools such as Bitbucket and Jenkins.
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BI Tools: Familiarity with business intelligence (BI) reporting tools like Tableau.
Desirable Qualifications (Added Advantage)
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Experience and/or certifications with major cloud platforms and their Big Data services (e.g., AWS, Azure Databricks, Google Cloud).
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Advanced knowledge of Unix shell scripting for system administration and automation.
Skills & Attributes
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Excellent critical thinking and problem-solving skills with a strong analytical mindset.
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Ability to work independently and collaboratively in a fast-paced environment.
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Strong communication skills to articulate technical concepts and solutions effectively.
Education:
- Bachelor’s degree/University degree or equivalent experience
If you are a passionate Big Data Engineer looking to make a significant impact, we encourage you to apply!
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
Job Family Group:
Technology
Job Family:
Applications Development
Time Type:
Full time
Most Relevant Skills
Please see the requirements listed above.
Other Relevant Skills
For complementary skills, please see above and/or contact the recruiter.
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.
*If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review *Accessibility at Citi.
View Citi’s EEO Policy Statement and the Know Your Rights poster.
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Citigroup 소개

Citigroup
PublicCitigroup Inc. or Citi is an American multinational investment bank and financial services company based in New York City. The company was formed in 1998 by the merger of Citicorp, the bank holding company for Citibank, and Travelers; Travelers was spun off from the company in 2002.
10,001+
직원 수
New York City
본사 위치
$86B
기업 가치
리뷰
10개 리뷰
3.7
10개 리뷰
워라밸
3.8
보상
2.5
문화
4.0
커리어
3.2
경영진
3.5
65%
지인 추천률
장점
Good work-life balance
Supportive management and colleagues
Good benefits
단점
Low or uncompetitive salary/pay
Long hours during peak times
Poor management and lack of direction
연봉 정보
48개 데이터
Mid/L4
Senior/L5
Staff/L6
Mid/L4 · Business Analytics Senior Analyst
3개 리포트
$117,000
총 연봉
기본급
$120,800
주식
-
보너스
-
$117,000
$117,000
면접 후기
후기 3개
난이도
3.3
/ 5
소요 기간
14-28주
경험
긍정 0%
보통 33%
부정 67%
면접 과정
1
Application Review
2
Recruiter Screen
3
Technical Interview
4
Panel/Group Interview
5
Final Round
6
Offer
자주 나오는 질문
Technical Knowledge
Coding/Algorithm
Behavioral/STAR
Past Experience
Culture Fit
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