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PySpark Big Data Developer

https://www.citi.com/ Logo

Citi

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Location:
India , Pune

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

Market sales Technology is going through several transformational technology initiatives and is looking for Automation Tester to join the global Testing Center of Excellence. This role is based in Pune but it is part of a virtual team with other team members based in the US and India.

Job Responsibility:

  • Work with a cross-functional and geographically dispersed team for quality assurance
  • Perform end to end features development of application including requirements understanding, impact analysis, development and execution, production deployment and maintenance
  • Work with multiple teams to develop, and execute features
  • Work with teams in a collaborative style to engage partners and proactively manage activities

Requirements:

  • At least 4+ years’ experience in Python, SQL and PySpark
  • Proficiency in distributed data processing and big data tools and technologies: Hadoop, HDFS, YARN, Spark, Hive
  • API's and backend development (FASTAPI / FLASK)
  • Devops: GIT, CI/CD basics, Linux/Unix commands
  • Design, develop, and maintain big data pipelines using PySpark
  • Experience with integration of data from multiple data sources
  • Experience in DevTools like openshift, teamcity, uDeploy, BitBucket, GitHub
  • Proactively contribute to stability of overall production systems and troubleshoot key components and processes
  • Keep track of latest technology trends and proactively learn new technologies driving practical and reference implementations
  • Bachelor’s degree (preferably in technology /engineering or related field)

Nice to have:

  • Experience with NoSQL databases, such as ElasticSearch
  • Understand of LLMs, prompt engineering, Data query systems (NL to SQL), basic knowledge of vector databases (FAISS, pinecone etc)
What we offer:
  • Opportunity for professional development in the international and multicultural organization
  • Unique opportunity to participate in global investment banking projects
  • Internal and external trainings
  • Developing opportunities and challenging assignments
  • Attractive and stable employment conditions
  • Social benefits (medical care, Benefit System, life insurance, pension scheme)
  • Flexible working hours

Additional Information:

Job Posted:
April 23, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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