Big Data Application Development Senior Programmer Job at Citi (Chennai)

Applications Development Senior Programmer Analyst

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

Location

Mexico , Ciudad De Mexico

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
Strong Experience in Java 8+, with expertise in functional programming and concurrency
Hands-on experience with Apache Spark
Good Understanding of Hadoop Ecosystem, including HDFS, Hive and YARN
Knowledge of SQL and NoSQL databases
Experience working with cloud platforms
Familiarity with containerization and orchestration tools
Knowledge of CI/CD pipelines, Git and automated deployment
Exposure towards ETL technologies such as AbInitio is an added advantage
Experience in systems analysis and programming of software applications

Job Responsibility

Design, develop, and optimize big data processing pipelines using Apache Spark and Java
Work on batch and real-time data processing frameworks to transform large datasets
Write high-performance Spark jobs using RDDs, DataFrames, and Datasets
Collaborate with data engineers, architects, and analysts to ensure seamless data integration
Optimize Spark performance through tuning, partitioning, and efficient memory management
Deploy and maintain Spark-based applications in cloud environments (AWS, Azure, GCP) or on-premises clusters
Troubleshoot performance bottlenecks, failures, and latency issues in big data applications
Implement best practices for data governance, security, and compliance
Work with CI/CD pipelines, version control (Git), and automation tools for continuous deployment

What we offer

Global benefits
Equal opportunity employment

Fulltime

Applications Development Senior Programmer Analyst

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

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

6+ years of Application development experience through full lifecycle
SME for UI architecture patterns - Micro Frontend, NX
Experience with Core Java/J2EE Application with complete command over OOPs and Design Patterns
Commendable in Data Structures and Algorithms
Worked on Core Application Development of complex size encompassing all areas of Java/J2EE
Thorough knowledge and hands on experience in following technologies Hadoop, Map Reduce Framework, Spark, YARN, Sqoop, Pig, Hue, Unix, Java, Sqoop, Impala, Cassandra on Mesos
Cloudera certification (CCDH) is an added advantage
Implemented or part complex project execution in Big Data Spark eco system
Exposure to ETL and BI tools
Work in an agile environment following through the best practices of agile Scrum

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

Applications Development Senior Programmer Analyst

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

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-12 years of experience on following areas
Strong in Python programing
Strong in Object oriented programing & Data Structures
Good knowledge of design patterns
Experience with Python frameworks - flask, Django
Strong technical skills for Big data Pyspark & Hadoop ecosystem components (HDFS, Hbase, Hive, Pig)
Strong experience in pyspark
Strong knowledge of REST web services
Spark Performance tuning and optimization techniques
Databases knowledge should extend to PL SQL, SQL and Transact-SQL. Oracle is a plus

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
Apply fundamental knowledge of programming languages for design specifications.
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts
Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
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

Applications Development Senior Programmer Analyst

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

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-13 years of experience on following areas
Strong in Python programming
Strong in Object oriented programming & Data Structures
Good knowledge of design patterns
Experience with Python frameworks - flask, Django
Strong technical skills for Big data Pyspark & Hadoop ecosystem components (HDFS, Hbase, Hive, Pig)
Strong experience in pyspark
Strong knowledge of REST web services
Spark Performance tuning and optimization techniques
Databases knowledge should extend to PL SQL, SQL and Transact-SQL. Oracle is a plus

Job Responsibility

Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements, including using script tools and analyzing/interpreting code
Consult with users, clients, and other technology groups on issues, and recommend programming solutions, install, and support customer exposure systems
Apply fundamental knowledge of programming languages for design specifications.
Analyze applications to identify vulnerabilities and security issues, as well as conduct testing and debugging
Serve as advisor or coach to new or lower level analysts
Identify problems, analyze information, and make evaluative judgements to recommend and implement solutions
Resolve issues by identifying and selecting solutions through the applications of acquired technical experience and guided by precedents
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

Applications Development Senior Programmer

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

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-10 Years Overall IT experience, Big Data Developer with experience in building Java/Scala, Spark based application
At least 5 Years of strong Development experience along with troubleshooting kills with technologies like Spark, Java/Scala and Hive
Previous experience with Hadoop stack, HDFS, Yarn resourcing, Zookeeper interactions are good to have
Good SQL knowledge on Hive/Impala
Basic Data warehousing concepts like SCD2 will be an added advantage
Experience with Kafka, Elastic will be a big plus
Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

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
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

Fulltime

New

Service Technician - PythonX Robotic Plasma Cutting Systems

The PythonX team at Lincoln Electric delivers automated robotic plasma cutting s...

Location

Canada , Hamilton

Salary:

Not provided

Lincoln Electric

Expiration Date

Until further notice

Requirements

Fluent in English (written and spoken) at a professional level
2+ years of hands-on technical service or maintenance experience in a manufacturing or industrial automation environment
Proficient with multimeters and electrical troubleshooting
Strong working knowledge of: Industrial automation and production processes
Strong working knowledge of: Mechanical, electrical, and pneumatic systems
Valid passport and ability to travel internationally
Advanced computer skills: Microsoft Office Suite
High integrity, confidentiality, accountability, and organizational discipline

Job Responsibility

Deliver global technical support for PythonX systems via phone, email, and remote tools during standard business hours
provide on-site commissioning, training, troubleshooting, calibration, and production validation as required
Diagnose and resolve complex issues across electrical, mechanical, pneumatic, and robotic systems using multimeters, schematics, and diagnostic tools
Build and maintain strong relationships with customers, internal teams, and stakeholders at all levels through clear, professional communication
Prioritize mission-critical uptime—treating every interaction with consistency, urgency, and professionalism
Actively participate in team meetings, cross-departmental collaboration, and continuous improvement initiatives to enhance service quality and profitability
Champion Environmental, Health & Safety (EHS) standards, ensuring compliance in all field and shop activities
Complete additional projects and duties as assigned by the Service Manager in a timely, ethical, and discreet manner

Fulltime

New

Machinist

Operates several different machines working with various materials to produce pa...

Location

United States , Macomb

Salary:

Not provided

Lincoln Electric

Expiration Date

Until further notice

Requirements

High school diploma/GED, certificate in Machine Tool Technology or equivalent work experience
Must be able to stand, walk, reach with hands and arms, climb or balance, stoop, kneel, crouch, or crawl
Must be able to work from ladders and scaffolds
Must be able to regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds
Must have close vision abilities
Must be a U.S. person or able to obtain necessary authorizations under International Traffic in Arms Regulations (ITAR)

Job Responsibility

Operate several different machines working with various materials
Determine settings of machine
Calculate where to cut or bore
Shape steel, aluminum, titanium, plastic, silicon and other materials
Determine feed rate and speed
Select tools and materials
Plan sequence of cutting and finishing operations
Position work piece
Monitor and control feed rate and speed
Ensure work piece is properly lubricated and/or cooled

Fulltime

New

Cobot Production Technician

As a Cobot Production Technician, you will be responsible to set-up, program and...

Location

United States , Columbus

Salary:

36103.41 - 54080.00 USD / Year

Lincoln Electric

Expiration Date

Until further notice

Requirements

Minimum High School Diploma
2 or more years of experience or equivalent preferred
Operate forklift
Commitment to company values

Job Responsibility

Set-up, program and validate various robotic solutions
Assemble, install, program, test, troubleshoot and repair robotic system and automation
Perform process troubleshooting and perform machine adjustments
Work cross functionally with multiple skilled trade personnel, production personnel, engineers and management
Deploy automation technology to improve and streamline our manufacturing process
Streamline the manufacturing process
Deploy custom robotics, automation machines and computer vision solutions
Continually learning and researching new technologies
Providing support for equipment in the field
Identify, understand, and troubleshoot mechanical and electrical issues

What we offer

Target Bonus: 5.0%

Fulltime

Big Data Application Development Senior Programmer

Citi

Location:
India , Chennai

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
November 05, 2025

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