Java Big Data Developer, Citi

Citi

Location:
India, Pune

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

The Applications Development Senior Manager is a senior management level position responsible for accomplishing results through the management of a team or department in an effort to establish and implement new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to drive applications systems analysis and programming activities.

Job Responsibility:

Manage one or more Applications Development teams in an effort to accomplish established goals as well as conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)
utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applications
review and analyze proposed technical solutions for projects
contribute to formulation of strategies for applications development and other functional areas
develop comprehensive knowledge of how areas of business integrate to accomplish business goals
provide evaluative judgment based on analysis of factual data in complicated and unique situations
impact the Applications Development area through monitoring delivery of end results, participate in budget management, and handling day-to-day staff management issues, including resource management and allocation of work within the team/project
ensure essential procedures are followed and contribute to defining standards negotiating with external parties when necessary
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, as well as effectively supervise the activity of others and create accountability with those who fail to maintain these standards

Requirements:

12+ years of experience in Apps Development or systems analysis role and experience with Big Data Development technologies in a huge environment like 500 to 800 GB/TB/PB along with AI and NLP (Natural Language Processing)
extensive experience system analysis and in programming of software applications
experience in managing and implementing successful projects
experience with deep learning, NLP, and TensorFlow
experience writing robust code in Python, Java, and/or R
experience in REST API development, NoSQL database design, and RDBMS design and optimizations
knowledge of basic algorithms and object-oriented and functional design principles
knowledge of data structures, data modeling, and software architecture
knowledge of math, probability, statistics, and algorithms
knowledge of machine learning frameworks such as Keras and PyTorch
knowledge of machine learning libraries such as scikit-learn
SQL skills able to perform data interrogations is must
proficiency in enterprise level application development using Java 8, scala, Oracle (or comparable database) and Messaging infrastructure like Solace, Kafka, Tibco EMS
develop LLM solutions for querying structured data with natural language, including RAG architectures on enterprise knowledge bases
build, scale, and optimize data science workloads, applying best MLOps practices for production
lead the design and development of LLM-based tools to increase data accessibility, focusing on text-to-SQL platforms
train and fine-tune LLM models to accurately interpret natural language queries and generate SQL queries
working experience in Micro services/Kubernetes
good knowledge on no-SQL DB like Redis, Couchbase, HBase etc
experience working and architecting solutions on Big Data technologies
ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
stay updated with advancements in AI and NLP to incorporate best practices and new technologies
5+ years of experience in leading a small to medium-size development teams
provide technical leadership and mentorship to junior data scientists and developers
consistently demonstrates clear and concise written and verbal communication

What we offer:

Equal opportunity employer
accessibility accommodations for persons with disabilities

Additional Information:

Job Posted:
July 10, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Java Big Data Developer