Mainframe Developer - C10 jobs at Citi Group in India, Chennai

Responsibilities:

• 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.
• 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:

• 2-5 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

Education:

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Other Relevant Skills

Responsibilities:

• 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.
• 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:

• 4-8 years relevant experience in Data Analytics OR Big Data
• Hands on experience over SQL , Python, Pyspark, with Spark components
• 2-4 years of experience as Big Data Engineer to develop, optimize, and manage large-scale data processing systems and analytics platforms.
• 4 years of experience in distributed data processing & near real-time data analytics using PySpark.
• ETL Experience preferred over Abinitio.
• Strong understanding of PySpark execution plans, partitioning & optimization techniques.

Education:

• Bachelor’s degree/University degree or equivalent experience

Other Relevant Skills

Responsibilities:

• Test Automation Strategy: Develop and implement a comprehensive test automation strategy for data pipelines, data warehouses, and data-driven applications.

• Test Case Design: Design, develop, and maintain automated test cases to validate data quality, data integrity, and data transformations.

• Test Script Development: Write and maintain robust and reusable test scripts using Python and relevant testing frameworks.

• Data Validation: Develop automated data validation techniques to compare data sets, identify discrepancies, and ensure data accuracy.

• Performance Testing: Design and execute performance tests to assess the scalability and performance of data pipelines and data processing systems.

• Big Data Technologies: Utilize Apache Spark and Python to develop test automation solutions for big data environments.

• CI/CD Integration: Integrate automated tests into the CI/CD pipeline to enable continuous testing and faster feedback loops.

• Collaboration: Work closely with data engineers, data experts, and software developers to understand testing requirements and ensure test coverage.

• Defect Management: Identify, track, and manage defects using a bug tracking system.

• Reporting: Generate test reports and metrics to communicate test results and identify areas for improvement.

• Continuous Improvement: Stay up-to-date with the latest trends and technologies in data testing and test automation and recommend best practices.

Qualifications/Experience:

• 6+ years experience in an IT Quality role. Ability to work independently or within groups on projects assigned

• Minimum of 10 years of experience in Data test automation.

• Proven experience in testing data pipelines, data warehouses, and data-intensive applications.

• Strong proficiency in Python programming language.

• Hands-on experience with Apache Spark and Big Data Ecosystem.

• Experience with Enterprise test automation frameworks

• Experience with CI/CD tools such as Jenkins, GitLab CI, or similar.

• Experience with SQL and data validation techniques.

• Education: Bachelor's degree in Computer Science, Engineering, or a related field.

Skills:

• Strong understanding of data testing methodologies and best practices.

• Excellent analytical and problem-solving skills.

• Ability to work independently and as part of a team.

• Excellent communication and interpersonal skills.

Anticipated Posting Close Date:

Responsibilities:

• Formulate and define systems scope and project objectives through research activities
• Analyze business client needs and document requirements by utilizing business analysis procedures and concepts
• Assess applicability of previous or similar experiences and evaluate options under circumstances not covered by procedures or precedents
• Identify risk and consider business implications of the application of technology to the current business environment
• Create and prepare reports, metrics and presentations
• Work as a team to accomplish objectives and define and make recommendations for enhancements
• Participate in validation and testing activities to identify system problems and perform other duties as assigned
• 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:

Good Experience in

• Banking Wholesale Products and Capital Market domain
• Banking regulatory reporting – Liquidity, finance, Risk
• Data Analysis and SQL
• Business analysis and FRDs, BRD’s etc..
• Knowledge in ETL concepts (added advantage)
• Documentation skills – MS-Excel, Word and PowerPoint

Education:

• Bachelor's degree/University degree or equivalent experience

Time Type:

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:

• 8-12 years of relevant experience in design development using ETL Tools - AB-Initio / MS SQL Server Technology
• Must have worked on Various Ab-Initio Products like EME/Express-IT and Experience in Continuous Flows.
• Must be Familiar with ETL Concepts and good on Implementing them .
• Knowledge of NoSQL Databases/Hadoop-Hive, Spark will be added advantage
• Experience in systems analysis and programming of software applications
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Time Type:

Responsibilities:

• Utilize knowledge of applications development procedures and concepts, and basic knowledge of other technical areas to identify and define necessary system enhancements
• Identify and analyze issues, make recommendations, and implement solutions
• Utilize knowledge of business processes, system processes, and industry standards to solve complex issues
• Analyze information and make evaluative judgements to recommend solutions and improvements
• Conduct testing and debugging, utilize script tools, and write basic code for design specifications
• Assess applicability of similar experiences and evaluate options under circumstances not covered by procedures
• Develop working knowledge of Citi’s information systems, procedures, standards, client server application development, network operations, database administration, systems administration, data center operations, and PC-based applications
• 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:

• 2-5 years of relevant experience
• Strong expertise on ReactJS, Java and SQL
• Experience in programming/debugging used in business applications
• Working knowledge of industry practice and standards
• Comprehensive knowledge of specific business area for application development
• Working knowledge of program languages
• Consistently demonstrates clear and concise written and verbal communication

Education:

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Time Type:

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:

• 5-8 years of relevant experience
• Experience in systems analysis and programming of software applications
• Deep expertise building web applications using Java, Spring Boot, Hibernate, , Microservices is required.
• Deep expertise in enterprise integrations through RESTful APIs, Kafka messaging etc. is required
• Deep expertise in Elastic Search, NoSQL databases, and Caching solutions is required.
• Familiarity with Bpm tools like JBPM and rule engines like drools and relevant experience in workflow tool is preferred
• Expertise with Angular/React, and Oracle/PostgreSQL technology stack is required.
• Expertise in designing and optimizing the software solutions for performance and stability is preferred.
• Expertise in handling data related projects is preferred.
• Expertise in troubleshooting and problem solving is preferred.
• Expertise in site reliability engineering is preferred.
• Expertise in Test driven development is preferred.
• Expertise in Authentication, Authorization, and Security is preferred.
• Demonstrated leadership and project management skills
• Consistently demonstrates clear and concise written and verbal communication
• Experience in managing and implementing successful projects
• Working knowledge of consulting/project management techniques/methods
• Ability to work under pressure and manage deadlines or unexpected changes in expectations or requirements

Education:

• Bachelor’s degree/University degree or equivalent experience

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Time Type: