Citi · 18 hours ago
Big Data Engineer
Irving, TX
Full-time
Onsite
Mid, Senior Level
$85K/yr - $118K/yr
3+ years expCiti is seeking a highly skilled and experienced Data Developer to join their team. The successful candidate will be responsible for designing, implementing, and optimizing scalable data solutions within the Hadoop ecosystem, ensuring efficiency and compliance with regulatory standards.
BankingFinanceFinancial Services
Responsibilities
Design and implement scalable and efficient Hadoop architecture solutions
Collaborate with data engineers and scientists to understand data requirements and translate them into robust data solutions
Optimize Hadoop clusters for performance and resource utilization, ensuring efficiency and cost-effectiveness
Maintain and monitor Hadoop infrastructure, ensuring high availability, reliability, and disaster recovery capabilities
Implement data security and governance policies to protect sensitive information and ensure compliance with regulatory standards
Stay updated with the latest advancements in Hadoop and big data technologies, evaluating and recommending new tools and practices
Troubleshoot and resolve complex issues within the Hadoop ecosystem, minimizing downtime and ensuring continuous operations
Responsible for developing Spark-based solutions to support near real-time data ingestion, analytics, and reporting needs
Qualification
Required
3-8 years of relevant experience in the Financial Service industry
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Big Data Technologies: Hadoop, HDFS (Hadoop Distributed File System), YARN (Yet Another Resource Negotiator), MapReduce, Hive, Spark
Cloud Platforms: AWS (Amazon Web Services), Azure (Microsoft Azure), Google Cloud
Data Management: Data modeling, ETL processes (Extract, Transform, Load), Data warehousing
Programming & Scripting: SQL
Proven experience in designing and managing Hadoop-based architectures
Strong understanding of Hadoop ecosystem components
Strong hands-on and architectural knowledge of Python, PySpark, and Unix
Exposure to AI/ML lifecycle management, MLOps, and GenAI solutions
Bachelor's degree/University degree or equivalent experience
Benefits
Medical, dental & vision coverage
401(k)
Life, accident, and disability insurance
Wellness programs
Paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
Company
Citi
Citi's mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.
10001+ employees
H1B Sponsorship
Citi has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1386)
2024 (849)
2023 (1375)
2022 (1117)
2021 (876)
2020 (901)
Funding
Current Stage
Late StageLeadership Team
James Monahan
Managing Director / Global Head of Asset Servicing
Naveed Sultan
Managing Director, Chairman, Institutional Clients Group
Recent News
2026-01-20
2026-01-15
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