Senior Java PySpark Developer Job at Citi (Pune)

Senior Java PySpark Developer

We are seeking a seasoned Senior Lead Data Engineer with a dual-threat backgroun...

Location

United States , Irving

Salary:

160000.00 USD / Year

Realign

Expiration Date

Until further notice

Requirements

8+ years of professional experience in Java, PySpark/Python development
Strong understanding of Python frameworks such as Django, Flask, or FastAPI
Expertise in building Java RESTful APIs and microservices architecture
Solid understanding of software design patterns, algorithms, and data structures
Hands-on experience with Big Data Environment
Familiarity with CI/CD pipelines and version control systems (e.g., Git)
Strong debugging and problem-solving skills
Excellent communication and collaboration skills

Job Responsibility

Design, develop, and maintain robust, scalable, and high-performance applications using Java, PySpark/Python
Lead the architecture and design of complex software systems and ensure adherence to best practices
Collaborate with product managers, designers, and other developers to define project requirements and deliverables
Optimize and refactor existing codebases for performance, scalability, and maintainability
Mentor junior developers and provide technical guidance to the team
Integrate third-party APIs, libraries, and tools into applications
Write unit tests, perform code reviews, and ensure high code quality
Work with DevOps teams to deploy and monitor applications in production environments
Stay updated with the latest trends and advancements in Java and Python and related technologies

Fulltime

Senior Big Data Pyspark Developer

We are looking for a skilled and motivated Full Stack Developer to join our engi...

Location

Canada , Mississauga

Salary:

94300.00 - 141500.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

5-6 years of professional software development experience
Proficiency in Java (including modern Java features)
Strong experience with Node.js
Strong experience with Angular (versions 2+)
Strong experience with Spring Boot and Spring MVC for building web applications and microservices
Proven experience with Microservices architecture design and implementation
Strong experience with Hibernate
Solid command of Oracle Database, including SQL and PL/SQL
Experience with MongoDB for NoSQL data management
Experience with caching mechanisms and technologies like Hazelcast

Job Responsibility

Contribute to the design, development, and implementation of robust software solutions, ensuring performance, scalability, and security
Collaborate with product managers, architects, and senior developers to translate business requirements into technical specifications and develop innovative solutions
Develop and maintain back-end services using Java, Spring Boot, Spring MVC, Node.js, and Microservices architecture
Build responsive and intuitive user interfaces using Angular
Design and manage databases, working with both relational (Oracle) and NoSQL (MongoDB) data stores, leveraging Hibernate for ORM
Implement caching strategies using technologies like Hazelcast to improve application performance
Implement event-driven architectures and data streaming solutions using Kafka
Develop and consume GraphQL APIs, ensuring efficient data exchange between front-end and back-end systems
Adhere to best practices in software development, including participating in code reviews, testing, continuous integration, and continuous deployment (CI/CD)
Actively learn from and contribute to the team, sharing knowledge and helping to maintain high technical standards

Fulltime

Senior Java -Spark-Bigdata Engineer-Assistant Vice President

The Applications Development Senior Programmer Analyst is a senior-level positio...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7-10 years of relevant experience in Data Engineering or a similar role, preferably within the Financial Services industry
Senior-level experience in an Applications Development or Data Engineering role
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor's degree/University degree or equivalent experience
Hands-on expertise in Java (8+), Spring Boot, Python, and PySpark for building high-performance data applications
Extensive experience with the BigData ecosystem, including Apache Spark for large-scale data processing
Solid understanding of Data Warehouse concepts, design principles, and best practices
Strong proficiency with both relational SQL databases and NoSQL databases (e.g., MongoDB, Couchbase)

Job Responsibility

Utilize expert knowledge of data engineering principles, big data technologies, and software development best practices to design and implement robust data solutions
Collaborate with business stakeholders, data scientists, and other technology teams to understand data requirements and deliver effective solutions
Apply deep expertise in programming languages like Python and Java for building high-performance data processing applications
Ensure data solutions are secure, scalable, and adhere to the firm's security and architectural standards
Mentor and guide junior engineers, fostering a culture of technical excellence and continuous learning
Lead the analysis of complex data-related issues, identify root causes, and implement sustainable solutions
Operate with a high degree of autonomy and independence, exercising sound judgment and decision-making
Act as a Subject Matter Expert (SME) in big data technologies for senior stakeholders and 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

Fulltime

Java Spark Developer

The Applications Development Senior Programmer Analyst is an intermediate level ...

Location

India , Chennai; Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5 to 7 years of Application development experience through full lifecycle
Commendable in Data Structures and Algorithms
Core Application Development of complex size encompassing all areas of Java/J2EE
Thorough knowledge and hands on experience in PySpark and any of the following technologies - Hadoop, Map Reduce Framework, YARN, Unix, Java Spark, Impala, Cassandra on Mesos
Implemented or part complex project execution in Big Data Spark eco system, where processing volumes of data thorough understanding of distributed processing and integrated applications
Experience with Core Java/J2EE Application with complete command over OOPs and Design Patterns
Exposure to ETL and BI tools recommended
Work in an agile environment following through the best practices of agile Scrum
Expertise in designing and optimizing the software solutions for performance and stability
Expertise in troubleshooting and problem solving

Job Responsibility

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

Fulltime

Senior Data Developer (Azure)

We are looking for a highly skilled and experienced Senior Azure Data Developer ...

Location

Egypt , Cairo

Salary:

Not provided

Coca-Cola HBC

Expiration Date

Until further notice

Requirements

Bachelor's or Master’s degree in computer science, information technology, data science, or a related field (or an equivalent of 7+ years of practical experience in a tech-domain)
Hands-on experience with MS Power BI, MS PowerApps, MS Azure Data Factory, MS Azure Data Lake Store, SQL Database (T-SQL), DAX & Power Query M (3+ years)
Proven track record of implementing proof-of-concept (POC) backend solutions
Expert knowledge with cloud platforms (Azure, Google Cloud Storage, Amazon), preferably Microsoft Azure – with a focus on data warehousing & backend development
Strong programming skills in languages such as C#, .NET, Python, Scala or Java
Experience with big data architectures and large data volumes technologies (partitioned tables with billions of records, files with hundreds of GBs)
Familiarity with big data technologies such as Hadoop, Spark, and Hive as well as strong knowledge with data manipulation frameworks such a PySpark
Strong analytical & problem-solving abilities, as well as good communication skills
Strong willingness to learn and adapt to new technologies and tools
Good proficiency in English as a day-to-day business language is a must.

Job Responsibility

Assist in the design, development, and maintenance of ETL (Extract, Transform, Load) processes using Azure Data Factory
Implement data ingestion processes from various data sources into Azure data storage solutions
Work with Azure SQL Database, Azure Data Lake Storage, and Hive & Databricks to store and manage large datasets (Terabytes of data)
Ensure data integrity and availability by implementing appropriate storage solutions
Integrate data from various sources, ensuring accuracy, completeness, and consistency
Collaborate with data scientists and analysts to understand data requirements and provide necessary support
Contribute to the strategy, design and development of our Enterprise and Operational Reporting, providing insights and supporting decision making for end users
Integrate & transform data from various data systems into structures that are suitable for building analytical solutions
Design, develop and implement Azure-based solutions connecting certified and validated data sources to Power BI front-end visualizations and creating a single source of truth for reporting

What we offer

Development opportunities
Equal opportunity employer
IT Equipment
Learning programs
Work with iconic brands
Supportive team
Volunteering Opportunities
Wellbeing program

Bigdata Developer with PySpark

The Applications Development Intermediate Programmer Analyst is an intermediate ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

4-8 years of relevant experience in the Financial Service industry
Intermediate level experience in Applications Development role
Consistently demonstrates clear and concise written and verbal communication
Demonstrated problem-solving and decision-making skills
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements
Bachelor’s degree/University degree or equivalent experience
Strong understanding of Core Java and Object-Oriented Programming (OOP) concepts
Proficiency in Python, specifically for PySpark development
Hands-on experience or familiarity with Apache Spark (PySpark), Hadoop, and related ecosystem components like Hive and Sqoop
Basic knowledge of SQL and relational databases

Job Responsibility

Develop and maintain data pipelines: Design, develop, and optimize scalable ETL (Extraction, Transformation, Loading) pipelines using PySpark to process large datasets
Coding and software engineering: Write clean, efficient, well-documented code primarily in Python (PySpark) and Java, often utilizing frameworks like Spring Boot
Collaboration and communication: Work with cross-functional teams, including senior developers, data engineers, analysts, and business partners, to understand data requirements and ensure seamless integration of solutions
Troubleshooting and optimization: Debug and resolve data processing issues and performance bottlenecks in Spark applications and other big data technologies
Full lifecycle involvement: Participate in the entire software development lifecycle (SDLC), from requirements analysis and design to testing, deployment, and operations, often using Agile/Scrum methodologies
Data integrity and quality: Ensure data quality and integrity throughout the data lifecycle

Fulltime

Senior Full Stack Developer

The Senior Full Stack Developer role at NTT DATA requires expertise in Core Java...

Location

India , Bengaluru

Salary:

Not provided

NTT DATA

Expiration Date

Until further notice

Requirements

A degree in information science, business informatics, physics, mathematics, economics or similar with 0- 6 months of training or certification
Knowhow with ETL & databases, particularly in the Big Data & Data Warehousing environment
Programming knowledge in Python (especially Pandas, NumPy, Scikit-learn, Keras) or R, (SQL, Bash is a plus)
Familiarity in working with analysis and visualization tools
alternatively according Python or R libraries (Bokeh, Matplotlib, ggplot, Plotly)
Ideally you have worked with at least one of these technologies Dataiku, Jupyter, Axway, Databricks, APIs, Git, SAP ERP & SAP BW
Having knowledge in DevOps, Frontend, Coding Standards, Testing and Profiling is a plus
Knowledge of MS Azure with Fabric tools like ADF, One Lake, PySpark notebooks is essential

Senior Data Analyst

Under general supervision, provide analysis, insight, and recommendations by syn...

Location

India , Pune; Coimbatore

Salary:

Not provided

Avantor

Expiration Date

June 30, 2026

Requirements

Collect, clean, and analyze large datasets to generate insights and recommendations
Perform Data analysis and provide decision points based on the same
Develop and implement data transformation components to solve business problems
Maintain DT pipeline and fix production issues in stipulated time
Work on Data visualization dashboard and maintain the same
Create utilities which can be re-usable for data processing, feature engineering, etc.
Conduct hypothesis testing and statistical analyses to understand data trends
Work with Data Scientist/Data Analyst – perform technical reviews, provide technical support
Communicate findings to non-technical stakeholders through reports and visualizations
Collaborate with engineers, product teams, and business stakeholders to translate business goals into data-driven solutions

Job Responsibility

Provide analysis, insight, and recommendations by synthesizing information for various product categories and geographies by using competitive analyses, analytical modeling, and leveraging knowledge of the product portfolio and customer programs
Manage pricing process for the sales team including assessing, approving, and loading all pricing requests
Review, research, and analyze pricing to make recommendations on price enhancements, SKU rationalization and margin opportunities
Process quotation requests for stock standard items and special order (customer specific) items

Fulltime

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Senior Java PySpark Developer

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