👨🏻‍💻 postech.work

Senior Big Data Engineer

Citi • 🌐 In Person • 💵 $94,300 - $141,500

In Person Posted 6 days ago

Job Description

The Big Data Engineer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

Partner with multiple management teams to ensure appropriate integration of

functions to meet goals as well as identify and define necessary system

enhancements to deploy new products and process improvements

Resolve variety of high impact problems/projects through in-depth evaluation of

complex business processes, system processes, and industry standards

Provide expertise in area and advanced knowledge of applications

programming and ensure application design adheres to the overall architecture

blueprint

Utilize advanced knowledge of system flow and develop standards for coding,

testing, debugging, and implementation

Develop comprehensive knowledge of how areas of business, such as

architecture and infrastructure, integrate to accomplish business goals

Provide in-depth analysis with interpretive thinking to define issues and

develop innovative solutions

Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary

Appropriately assess risk when business decisions are made, demonstrating

consideration for the firm's reputation and safeguarding Citigroup, its clients

and assets, by driving compliance with applicable laws, rules and regulations,

adhering to Policy, applying sound ethical judgment regarding personal

behavior, conduct and business practices, and escalating, managing and

reporting control issues with transparency.

Qualifications:

5+Years of Expirience in Big Data Engineering (PySpark)

Data Pipeline Development: Design, build, and maintain scalable ETL/ELT

pipelines to ingest, transform, and load data from multiple sources.

Big Data Infrastructure: Develop and manage large-scale data processing

systems using frameworks like Apache Spark, Hadoop, and Kafka.

Proficiency in programming languages like Python, or Scala.

Strong expertise in data processing frameworks such as Apache Spark,

Hadoop.

Expertise in Data Lakehouse technologies (Apache Iceberg, Apache Hudi,

Trino)

Experience with cloud data platforms like AWS (Glue, EMR, Redshift), Azure

(Synapse), or GCP (BigQuery).

Expertise in SQL and database technologies (e.g., Oracle, PostgreSQL, etc.).

Experience with data orchestration tools like Apache Airflow or Prefect.

Familiarity with containerization (Docker, Kubernetes) is a plus

Good to Have Skills:

Distributed caching solutions (Hazelcast or Redis)

Prior experience with building distributed, multi-tier applications is highly desirable.

Experience with building apps which are highly performant and scalable will be great

Education:

Bachelor’s degree/University degree or equivalent experience

Master’s degree preferred

-

Job Family Group:

Technology

-

Job Family:

Applications Development

-

Time Type:

Full time

-

Primary Location Full Time Salary Range:

$94,300.00 - $141,500.00

-

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.

Get job updates in your inbox

Subscribe to our newsletter and stay updated with the best job opportunities.