Citi

Citi

Global financial services including banking, investment

Big Data Engineer - Python and Spark

Full-TimePosted on 9/8/2026Deadline 9/13/26
No salary listed
Entry, Junior, Mid
Bachelor's, Master's
Pune, Maharashtra, India
Hybrid

About the job

Requirements
  • A Master's or Engineering degree with 0–2 years of experience in Big Data systems, Hive, Hadoop, Spark using Python or Scala, and cloud-based data management technologies.
  • Hands-on experience with Unix scripting, Python, Scala programming, and SQL.
  • Experience working with large and multiple datasets, data warehouses, and extracting data using relevant programs and coding.
  • Data preprocessing and application engineering skills.
  • At least 3 years of experience designing software systems with intensive computational needs across real-time and batch processes.
  • Experience and understanding of supervised and unsupervised machine learning techniques.
  • Knowledge of data management, data governance, data security, and regulatory practices.
  • Ability to identify, clearly articulate, and solve complex business problems and present them to management in a structured and simple form.
  • Experience working in onsite and offsite delivery models.
  • A Bachelor's or University degree, or equivalent experience.
Responsibilities
  • Resolve problems by identifying and selecting solutions through the application of acquired technical experience.
  • Redesign unstructured or undocumented code into maintainable code aligned with development standards.
  • Optimize costly compute and data processes.
  • Pull data from large datasets and data warehouses using relevant programs and coding.
Desired Qualifications
  • Exposure to data ingestion and ETL tools such as Talend.
  • Experience with modeling tools.
  • Exposure to performance management tooling such as Pepperdata.
  • Exposure to the Cloudera stack.
  • Previous related experience.
  • High attention to detail.

About the company

Citi provides financial services including consumer banking, credit, investment banking, and wealth management to individuals, corporations, and governments. The company operates by earning interest on loans and collecting fees for managing investments, processing trades, and facilitating cross-border transactions through its digital platforms. Unlike many local banks, Citi maintains a physical and digital presence in over 160 countries, allowing it to serve as a single partner for clients with global financial needs. Its goal is to drive growth and profitability for its clients and shareholders while supporting environmental and social sustainability initiatives.

Company Size

10,001+

Company Stage

IPO

Headquarters

New York City, New York

Founded

1812

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Simplify's Take

What believers are saying

  • Q2 2026 net income hit $5.8 billion, with 13% RoTCE and 14% revenue growth.
  • Citi authorized a new $30 billion buyback program and raised its dividend 12%.
  • Citi plans $5 billion of incremental 2026-2028 investment in technology, marketing, and talent.

What critics are saying

  • Fed and OCC consent orders still constrain acquisitions until regulators sign off in 2026.
  • Citi still carries data remediation risk, with 10% of transformation unfinished in 2026.
  • A failed Banamex IPO would strand Citi's Mexico exit and prolong restructuring drag.

What makes Citi unique

  • Services and Markets delivered Citi's best quarterly revenue in a decade in Q2 2026.
  • Citi completed Poland consumer sale in June 2026, sharpening focus on five core businesses.
  • Citi launched a fully multi-currency, multi-jurisdictional UMA for Wealth this fall.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Paid Vacation

Paid Sick Leave

Paid Holidays

Company News

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Form Energy has closed a $270 million credit facility to support its energy storage technology development. The facility comprises a revolving credit facility and a tax credit advance facility linked to Section 45X Advanced Manufacturing Production Credit. An accordion feature allows the facility to expand to $1 billion. Barclays served as sole structuring bank, with Citi, Jefferies, JPMorgan Chase, RBC Capital Markets, Societe Generale, Stifel, and Wells Fargo participating in the lending syndicate. The financing follows Form Energy's $750 million Series G funding round in August, bringing total equity raised to over $2 billion. Proceeds will fund manufacturing scale-up and working capital as the company produces iron-air battery systems at its Weirton, West Virginia facility.

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Sep 17th, 2026
Citigroup raises $12B in its largest-ever dollar bond offering

Citigroup has raised $12 billion through its largest-ever US dollar bond issuance, according to reports from 17 September. The Wall Street bank capitalised on strengthened credit markets following the Federal Reserve's interest rate decision on Wednesday. Sources familiar with the matter revealed that Thursday's bond offering attracted peak subscription demand of approximately $40 billion, representing roughly 3.3 times the issue size. The substantial oversubscription demonstrates strong investor appetite for the bank's debt. The timing of the issuance allowed Citigroup to take advantage of favourable market conditions in the credit space following the Fed's monetary policy announcement.

MarketScreener
Sep 17th, 2026
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Stubbs Alderton & Markiles
Sep 16th, 2026
Diodes Incorporated sells $375M senior convertible notes in private placement

Stubbs Alderton & Markiles (SA&M) has advised Diodes Incorporated on selling $375 million of 0.00% Senior Convertible Notes maturing in 2031. The notes were sold through a private placement under Rule 144A to qualified institutional buyers via banks including Bank of America and Citigroup. The transaction, which began in July 2026, also included Diodes purchasing $21 million of capped calls and repurchasing $35 million of its common stock. SA&M attorneys prepared documentation including an offering memorandum, pricing term sheet, indenture, and regulatory filings. The SA&M team included John McIlvery, Jared Brenner, Joe Zhou, Samantha Goldstein, Steve Kurtz, Simon Leefatt, Taylor Bao, and Brian Hall.

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