招聘
福利待遇
•Healthcare
•401(k)
•Unlimited Pto
必备技能
PySpark
Python
Hive
Hadoop
SQL
Shell scripting
ETL
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
-
Design, develop, and maintain efficient and scalable Big Data solutions using Py Spark, Apache Hive, and Hadoop ecosystem tools (e.g., Sqoop).
-
Should have strong Python knowledge
-
Implement and optimize ETL (Extract, Transform, Load) processes and data warehousing solutions, including Fact, Dimension, and Slowly Changing Dimensions (SCD-2).
-
Conduct in-depth data analysis, troubleshoot complex data issues, and ensure the accuracy, reliability, and integrity of data.
-
Optimize Big Data workflows, including Spark job tuning and Hive query optimization, leveraging partitioning strategies and indexing techniques in distributed storage systems.
-
Perform rigorous unit testing and validation of data pipelines and transformations.
-
Collaborate with data scientists, analysts, and other engineers to understand data requirements and deliver robust data solutions.
Technical Qualifications
-
Big Data Technologies: Demonstrated proficiency with Apache Hadoop, Apache Hive, and Py Spark for data processing and analysis.
-
Data Warehousing & Modeling: Strong understanding and practical experience with data warehousing concepts, dimensional modeling, and SCD-2 implementation.
-
ETL Development: Proven experience in designing and developing ETL pipelines; familiarity with various ETL tools is an advantage.
-
Database & SQL: Advanced SQL knowledge, including complex joins, subqueries, and performance tuning of SQL queries.
-
Scripting: Proficient in shell scripting for automation of batch processes.
-
DevOps & CI/CD: Experience with CI/CD tools such as Bitbucket and Jenkins.
-
BI Tools: Familiarity with business intelligence (BI) reporting tools like Tableau.
Desirable Qualifications (Added Advantage)
-
Experience and/or certifications with major cloud platforms and their Big Data services (e.g., AWS, Azure Databricks, Google Cloud).
-
Advanced knowledge of Unix shell scripting for system administration and automation.
Skills & Attributes
-
Excellent critical thinking and problem-solving skills with a strong analytical mindset.
-
Ability to work independently and collaboratively in a fast-paced environment.
-
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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关于Citigroup

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+
员工数
New York City
总部位置
$86B
企业估值
评价
3.7
10条评价
工作生活平衡
4.0
薪酬
2.8
企业文化
4.2
职业发展
3.5
管理层
3.3
68%
推荐给朋友
优点
Good work-life balance
Supportive management and colleagues
Good benefits
缺点
Low/uncompetitive salary and pay
Poor management and lack of direction
Heavy workload and long hours
薪资范围
38个数据点
Mid/L4
Senior/L5
Staff/L6
Mid/L4 · Business Risk Intermediate Analyst
1份报告
$77,165
年薪总额
基本工资
$67,100
股票
-
奖金
-
$77,165
$77,165
面试经验
3次面试
难度
3.3
/ 5
时长
14-28周
体验
正面 0%
中性 33%
负面 67%
面试流程
1
Application Review
2
HR Screen
3
Technical Assessment
4
Hiring Manager Interview
5
Final Round Interview
6
Offer Decision
常见问题
Technical Knowledge
Behavioral/STAR
Past Experience
Problem Solving
Culture Fit
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