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

Applications Development Senior Programmer Analyst

Applications Development Senior Programmer Analyst. The Applications Development...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

9-10 years of relevant experience in applications development, with a strong focus on DataBricks, AWS, and PySpark
Extensive experience in systems analysis and programming of software applications
Proven 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
Bachelor's degree/University degree or equivalent experience

Job Responsibility

Conduct tasks related to feasibility studies, 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. This includes significant experience with DataBricks, AWS, and PySpark for data processing and application development
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
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

We are seeking a highly skilled and experienced Senior Bigdata/PySpark Engineer ...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8-12 years of relevant experience
Bachelor's or Master's degree in Computer Science, Engineering, Data Science, or a related field
5+ years of professional experience in software development with a focus on Big Data technologies
5+ years of hands-on experience specifically with PySpark for large-scale data processing
Strong proficiency in Python programming, including object-oriented design and data manipulation libraries (e.g., Pandas, NumPy)
In-depth understanding of Apache Spark architecture, including Spark Core, Spark SQL, Spark Streaming, and DataFrame API
Experience with various data storage technologies such as HDFS, S3, Azure Blob Storage, or similar distributed file systems
Solid understanding of relational databases and SQL
Experience with version control systems (e.g., Git)
Excellent problem-solving, analytical, and communication skills

Job Responsibility

Design, develop, and maintain efficient, scalable, and reliable data pipelines using PySpark
Implement complex data transformations, aggregations, and data quality checks on large datasets
Collaborate with multiple stakeholders (technology and business) to understand data requirements and translate them into technical specifications
Optimize PySpark jobs for performance, efficiency, and cost-effectiveness
Develop and maintain documentation for data pipelines, data models, and data processing logic
Participate in code reviews, ensuring code quality, best practices, and adherence to established standards
Troubleshoot and resolve issues in existing data pipelines and data processing jobs
Stay up-to-date with the latest advancements in PySpark, Apache Spark, and the broader Big Data ecosystem
Mentor junior developers and contribute to the continuous improvement of the team's technical capabilities and processes

Fulltime

Database (Oracle & Big Data) Programmer Analyst

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

Location

India , Chennai; Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong Big Data Ecosystem Knowledge: Demonstrable experience with Hadoop and its core components
Expertise in Hive for data warehousing and query processing
Experience with Impala for real-time querying of data in Hadoop
Solid understanding of data ingestion tools like Sqoop for RDBMS-to-Hadoop data transfer
Proficiency in Oracle Database: Extensive experience with Oracle SQL, PL/SQL, views, packages, and stored procedures
Proven ability in Oracle query tuning, performance optimization, and index management
Familiarity with Oracle database architecture, backup/recovery, and security concepts
Analytical & Problem-Solving Skills: Excellent analytical, problem-solving, and debugging skills with a keen eye for detail
Communication: Strong verbal and written communication skills, with the ability to explain complex technical concepts to non-technical stakeholders
Bachelor’s degree/University degree or equivalent experience

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 Sr Programmer Analyst - Python Spark

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

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
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
Strong expertise in Python (8+ years preferred)
Hands-on experience with Apache Spark / PySpark (4+ years)
Solid understanding of distributed computing concepts
Strong SQL skills and experience with relational databases
Experience with big data ecosystems (Hive, HDFS, Delta Lake, or similar)

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 Sr Programmer Analyst (Sr. BigData Developer)

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

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-8 years of relevant experience
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
Bachelor's degree/University degree or equivalent experience
Strong Experience in Apache Hadoop, Spark, Hive, Impala, Yarn, Talend, Hue
Spark Calculators based on business logic/rules
Programming skills with Scala, Java, J2EE, Python, Unix/Linux shell, Spark RD
Understanding of OOP and Functional design approach

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

IFC Data - CDD Sub-Data Domain - Data AVP

Step into the role of IFC Data - CDD Sub-Data Domain - Data AVP at Barclays, whe...

Location

India , Noida; Gurugram

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Experience in Data Management, Data Governance including records management. Ability to review business processes from data lens and identify critical upstream and downstream components especially in financial services organisation
Strong understanding of Data Governance, Data Quality & Controls, Data Lineage and Reference Data/Metadata Management including relevant policies and frameworks
Ability to analyse, interpret and work robustly with stakeholders to to identify data quality issues and develop proposed solutions
Excellent problem solving skill sets, think strategically and convey an understanding of big picture to senior management
A clear understanding of the elements of an effective control environment, enterprise risk management framework, operational risk or other principal risk frameworks
Experience of managing stakeholders directly & indirectly and across geographies & cultures
Strong understanding and practical exposure to application of BCBS 239 principles and related frameworks
Commercially astute, demonstrates a consultative, yet pragmatic approach with integrity to solving issues, focusing on areas of significance and value to the business
A strong understanding of Risk and Control environment/control frameworks/op risk, including understanding of second and third line functions and impact across people, process and technology
Graduate in any discipline

Job Responsibility

Maintain compliance with Group Data & Record Management Standards (GDMS) by setting the agenda and driving the BU/Fn Data Council effectively as per the GDMS, covering various aspect of Data & Record Management
Drive the Critical Data Element (CDE) Identificaiton owing to functional changes in the concerned system applications and database, addition of new In Scope report, downstream request or any other self identified event
Build & Maintain Data Lineages reflecting end to end data flow right from the data originating source system till Output report while capturing in between data stores, applications, EUDAs and any Manual Hands In accordingly
Drive the DQ Control identification & mapping for respective CDEs for ensuring Completeness, Accuracy & Timeliness of the data
DQ Issue management through Active tracking and remediation of data quality issues, DQ metrics etc
Drive domain’s authoritative data sources, lineage, metadata, scope validation, record management and attestation activities on behalf of Data Domain owner
Ensuring Compliance for MI Reporting as per the Risk Reporting Standard (RRS) and Non Financial Regulatory Reporting Standard (NFRR) where applicable
Support delivery of tactical and strategic solution in collaboration with Technology Transformation team, Technology and Controls Business Partner teams
Drive a culture of continuous improvement and identify automation opportunities
Driving a consistent approach for Reporting and management of Data & Records across the business in BaU and due to any impacts arising from changes to RRS / GDMS relevant policies and standards

What we offer

Wellness rooms
Gyms
Mental health support
On-site cafeterias
Fitness centers
Tech-equipped workstations
Collaborative areas

Fulltime

Enterprise Architecture Specialist - AI&Data

The Senior Enterprise Architecture for the AI & Data Domain will provide central...

Location

United Kingdom , Newbury

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Academic Degree in Information Technology, Information Systems, Business Management, Computer Science, or similar required
3-5 years+ experience within IT programme management, IT Strategy, IT Systems Management, Enterprise Architecture or similar
Up-to-date certifications in Agile Way of Working, with working knowledge of SAFe, SCRUM, Spotify model etc. TOGAF certification is preferred
Outstanding written communications and presentation skillset with both internal stakeholders and external customers
Knowledge of Agile collaboration tools (Jira, Azure DevOps, Confluence, Mural etc)
In-depth understanding of enterprise architecture frameworks such as TOGAF and eTOM, with a proven track record in conducting architectural planning for complex modernization and transformation programs
Proficiency in technology delivery tooling including the creation of architecture deliverables (e.g., architecture diagrams) and demand flow management (e.g., Jira, Confluence), along with excellent technical authoring skills
Strong experience with AI and machine learning algorithms and frameworks (e.g., TensorFlow, PyTorch)
Strong experience in architecting Data warehouse, BI & big data platforms on cloud
In-depth knowledge of cloud platforms such as AWS, Azure Cloud, or Google Cloud

Job Responsibility

Developing or Publishing Reference Architectures and Designs (Logical, Functional, and Application Architectures) that address both market-specific and global strategic priorities in accordance with industry and Vodafone standards
Continuous Evolution of the architectural landscape, ensuring it remains fit for purpose and responsive to changing business demands
Component Definition and Inventory Management: Define V-ODA components in relation to the domain and ensure domain-specific application inventories are accurate and well-maintained
Compliance: Maintain architecture decision logs, draft and update relevant policies, and manage compliance with architectural standards and governance frameworks
High-quality architecture deliverables including comprehensive and accurate architecture diagrams, white papers, and policy and standard documentation
Successful design and implementation of Data & AI architectures
Efficient and scalable Data & AI solutions
Strategic Alignment achieved between local business objectives and global technology capabilities, as evidenced by the successful implementation of Reference Architectures and Designs

What we offer

Discretionary yearly bonus: 10%
Annual leave: 28 days + bank holidays + the opportunity to buy/sell/carry over 5 days/year
Charity days: 5 days/year
Maternity/adoption leave: 52 weeks out of which the first 13 weeks are fully paid followed by 26 weeks of half pay and 6 months - working 4 days, getting paid 5
Paternity leave: 16 weeks fully paid
Private pension: You can contribute up to 5% of your basic pay with 2:1 matching from Vodafone up to 10%
Access to: private medical, private dental, free health assessments, share save scheme
Additional discounts: Vodafone retail, gym, cinema, cycle to work, season ticket loan

Digital Transformation Tech Authority

Lead the design, development, and deployment of advanced digital transformation ...

Location

United Kingdom , Newbury

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Proven experience in process analysis, design, implementation, and system testing, including UAT and defect resolution
Strong scripting and programming skills across multiple languages and platforms
Deep familiarity with automation frameworks and advanced analytics tools
Confident communicator with the ability to influence and collaborate effectively with customers, suppliers, and internal stakeholders at all levels
Commitment to best practice, driving efficiency and eliminating unproductive activities
Agile mindset with adaptability to changing priorities and environments
Highly analytical and structured approach to problem-solving and decision-making
Proactive in identifying self-development needs and continuous learning
Demonstrated ability to lead complex projects, manage stakeholders, and deliver measurable business outcomes
Ability to manage multiple programmes and projects simultaneously, ensuring delivery against strategic objectives

Job Responsibility

Lead the design, development, and deployment of advanced digital transformation solutions across Core Transport, including intelligent and robotic automation, machine learning, predictive analytics, and big data capabilities
Drive innovation and continuous improvement, ensuring automation strategies align with business objectives
Build strong relationships with stakeholders and cross-functional teams, providing technical authority and guidance to deliver scalable automation solutions
Develop scripts and orchestration frameworks, overseeing performance optimisation, and championing new concepts that enable future-ready operations
Define and lead the design and implementation of digital solutions within automation engines and orchestration platforms, ensuring alignment with transformation objectives
Drive efficiencies through advanced analytics, automation, AI-driven cognitive learning, and digital visualisation to optimise operational performance
Leverage technology opportunities to deliver an integrated, simplified Network Operations model capable of supporting complex products and services
Develop and maintain scripts, automated workflows, and orchestration frameworks within intelligent automation platforms
Ensure operational readiness by overseeing integrated models, governance processes, and providing final project sign-off
Continuously review and innovate operational processes to identify and implement automation opportunities through software development and coding best practices

What we offer

Yearly bonus: 10%
Annual leave: 28 days + bank holidays + the opportunity to buy/sell/carry over 5 days/year
Charity days: 5 days/year
Maternity leave: 52 weeks: the first 13 weeks are fully paid, followed by 26 weeks of half pay
Private pension: You can contribute up to 5% of your basic pay with 2:1 matching from Vodafone up to 10%
Access to: private medical, private dental, free health assessments, share save scheme
Additional discounts: Vodafone retail, gym, cinema, cycle to work, season ticket loan

Fulltime

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Big Data Application Development Senior Programmer

Job Description

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