Data Engineer Python Developer

Citigroup Inc.; Pune District; Vor Ort; INR 800.000 - 1.200.000; Vollzeit

Zusammenfassung

Citigroup Inc. in Pune, India seeks an Applications Development Senior Programmer Analyst to participate in establishing and implementing new or revised applications. You will contribute to systems analysis and programming activities, collaborating with the Technology team to meet business needs.

The role requires hands-on experience with Python, PySpark and big data, plus knowledge of ETL, data warehousing, and cloud platforms. Strong problem-solving and communication skills are essential.

Qualifikationen

• 4+ years of experience.
• Primary Skills - Python, Pyspark, Big data technology is must.
• Cloud technology expertise like Snowflake/Starburst/Databricks preferred.
• ETL tools like Ab Initio knowledge preferred in financial domain.
• ETL processes, data warehousing, and data modeling concepts.
• Databases (SQL & NoSQL) such as MongoDB.
• Experience with big data technologies (Hadoop, Spark, Hive).
• Strong shell scripting and Unix/Linux knowledge.
• Performance tuning and optimization of ETL jobs.
• Excellent problem-solving, analytical, and communication skills.

Aufgaben

• Conduct feasibility studies, time/cost estimates, IT planning and risk considerations.
• Monitor and control all phases of development and provide user support.
• Analyze complex problems and evaluate business and system processes.
• Recommend security measures in post-implementation analysis.
• Consult with users and technology groups on issues and solutions.
• Define operating standards and processes; mentor new analysts.
• Operate with limited supervision and exercise independent judgment.
• Act as SME to senior stakeholders and team members.
• Escalate, manage and report control issues with transparency.

Kenntnisse

Python

PySpark

Big data concepts

ETL concepts

SQL

NoSQL

Unix/Linux

Shell scripting

Problem solving

Communication skills

Ausbildung

Bachelor's degree / University degree or equivalent experience

Tools

Snowflake

Starburst

Databricks

Ab Initio

MongoDB

Hadoop

Spark

Hive

Jobbeschreibung

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities.

Responsibilities:

• 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
• Has the ability to operate with a limited level of direct supervision.
• Can exercise independence of judgement and autonomy.
• Acts as SME to senior stakeholders and /or other team members.
• Appropriately assess risk when business decisions are made, demonstrating particular 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:

• 4+ years of experience
• Primary Skills - Python, Pyspark, Big data technology is must
• Cloud technology expertise and experience like snowflake, starburst, data bricks is preferred
• Knowledge of ETL tools like AbInitio is preferred in Financial/Investment banking domain.
• Knowledge of ETL processes, data warehousing, and data modeling concepts.
• Work with databases (SQL & NoSQL) such as MongoDB, etc.
• Experience working with big data technologies (Hadoop, Spark, Hive) is a plus.
• Strong knowledge of shell scripting and Unix/Linux environments.
• Experience with performance tuning and optimization of ETL jobs.
• Excellent problem-solving, analytical, and communication skills.

Education:

• Bachelor's degree/University degree or equivalent experience

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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