Data Engineer Python Developer

Citi; Maharashtra; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Citi is seeking an Applications Development Senior Programmer Analyst in Maharashtra, India. The role centers on building and enhancing application systems, collaborating with the technology team to deliver robust data and software solutions.

You will lead design, development, testing, and implementation, leveraging Python, PySpark, and big data tools, with a focus on data warehousing and ETL processes. Strong problem-solving and communication skills are essential.

Qualifications

• 4+ years of experience in applications development or similar
• Strong programming and analytical skills
• Experience with Python and PySpark in a Big Data environment
• Cloud exposure with Snowflake/Starburst/Data Bricks is preferred
• Knowledge of ETL processes, data warehousing and data modeling

Responsibilities

• Conduct feasibility studies, estimations, IT planning, and develop/revise application systems
• Monitor all phases of the development lifecycle and provide user support
• Analyze complex problems and advise on best programming solutions
• Implement security measures and ensure compliance
• Collaborate with users and technology groups to address issues
• Define operating standards and processes
• Mentor junior analysts and work autonomously
• Act as SME to stakeholders and team members
• Assess risk and ensure regulatory compliance in decisions

Skills

Python

Pyspark

Big data

Shell scripting

Unix/Linux

ETL

SQL

NoSQL

Spark

Hive

Education

Bachelor’s degree

Tools

Ab Initio

MongoDB

Hadoop

Spark

Hive

Job description

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.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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