Senior Big Data Engineer

Citi

full-time

Posted on: 9/4/2025

Origin: • 🇺🇸 United States

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💰 $121,200 - $181,800 per year

Senior

AirflowCloudETLJavaPython

About the role

Conduct tasks related to feasibility studies, time and cost estimates, IT planning, risk technology, applications development, model development, and establish and implement new or revised applications systems and programs to meet specific business needs or user areas
Monitor and control all phases of development process and analysis, design, construction, testing, and implementation as well as provide user and operational support on applications to business users
Utilize in-depth specialty knowledge of applications development to analyze complex problems/issues, provide evaluation of business process, system process, and industry standards, and make evaluative judgement
Recommend and develop security measures in post implementation analysis of business usage to ensure successful system design and functionality
Consult with users/clients and other technology groups on issues, recommend advanced programming solutions, and install and assist customer exposure systems
Ensure essential procedures are followed and help define operating standards and processes
Serve as advisor or coach to new or lower level analysts
Act as SME to senior stakeholders and/or other team members and appropriately assess risk when business decisions are made

6+ years of experience as a Data Engineer with hands on end-to-end solutions
Strong experience in design data management solutions and implementing including data control, data lineage, data catalogue, and security access
Excellent verbal and written communication skills
Proven ability to effectively use complex analytical, interpretive and problem-solving techniques and execute plan
Passion and commitment for process and design simplification
Develop with traditional and modern data systems (relational/non-relational databases, cloud/big data platform, ETL/ELT, data catalogue and data quality/control tools) and data mesh technology
Design and analysis to build data modeling for a large data warehouse, operational and analytical data stores
Experience with data science/machine learning is a plus
Innovative mindset and can-do attitude to work under pressure
Experience working in financial services
Experience in data pipeline and integration using Java, Python, Airflow, ETL tools like Abinitio, Dataiku, DataStage etc., and able to perform performance tuning
Bachelor’s degree/University degree or equivalent experience