Java Developer (Java + Spark) Job at Wissen (Bangalore South)

Senior Java Spark Developer

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

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7 to 12 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
Thorough knowledge and hands on experience in 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 of 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
Expertise in designing and optimizing software solutions for performance and stability

Job Responsibility

Utilize knowledge of applications development procedures and concepts
Consult with users, clients, and other technology groups on issues
Apply fundamental knowledge of programming languages for design specifications
Analyze applications to identify vulnerabilities and security issues
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
Operate with a limited level of direct supervision
Exercise independence of judgement and autonomy
Act as SME to senior stakeholders and/or other team members

What we offer

Best-in-class benefits
Global Benefits

Fulltime

Senior Spark Java Developer

Seeking a senior Spark Java Developer with expertise in big data processing, Pyt...

Location

Canada , Mississauga

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

10 years + of experience in software development
at least 5 years of experience in Spark Java and Big data frameworks
strong proficiency in Python and Spark Java
knowledge of core spark concepts (RDDs, Dataframes, Spark Streaming, etc)
experience working in financial markets, risk management, and financial instruments
familiarity with market risk concepts including VaR, Greeks, scenario analysis, and stress testing
hands-on experience with Hadoop, Spark
proficiency in Git, Jenkins, and CI/CD pipelines
excellent problem-solving skills
strong mathematical and analytical mindset

Job Responsibility

Develop and optimize scalable Spark Java-based data pipelines for processing and analyzing large-scale financial data
design and implement distributed computing solutions for risk modeling, pricing, and regulatory compliance
ensure efficient data storage and retrieval using Big Data
implement best practices for Spark performance tuning including partition, caching, and memory management
maintain high code quality through testing, CI/CD pipelines, and version control (Git, Jenkins)
work on batch processing frameworks for Market risk analytics

Fulltime

Java - Spark Developer C11

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

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field
Experience in software development with a strong focus on Core Java and Spark
Hands-on experience with Spring Batch and Spring Boot
Hands-on experience with Apache Spark (with Java)
Experience with caching solutions like Pinot, Redis etc.
Strong knowledge of Oracle DB, including schema design and query optimization
Strong problem-solving skills and the ability to work independently
Excellent communication and teamwork skills
Strong computer science fundamentals in data structures, algorithms, databases, and operating systems
Highly experienced with Unix based operating systems and shell scripting

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

What we offer

Global Benefits
Best-in-class benefits
Equal opportunity and affirmative action employer

Fulltime

Java Spark Developer

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

Location

India , Pune; Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

7 to 12 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, where processing volumes of data thorough understanding of distributed processing and integrated applications
Exposure to ETL and BI tools will be good
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

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

Application Developer - Java Spark Big Data

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

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field
Extensive development expertise in building the high scaled and performant software platforms for data computation and processing
Experience in software development with a strong focus on Core Java and Spark
Expert level knowledge of core Java concepts and framework such as Spring Boot, Microservices and well versed with OOPs concepts and design patterns
Hands-on experience with Apache Spark (with Java)
Experience with caching solutions like Pinot, Redis etc.
Strong knowledge of Oracle DB, including schema design and query optimization
Strong problem-solving skills and the ability to work independently
Excellent communication and teamwork skills
Strong computer science fundamentals in data structures, algorithms, databases, and operating systems

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

Application Developer - Java Spark Big Data

The Applications Development AVP is an intermediate level position responsible f...

Location

India , Chennai

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8+ years of relevant experience using Core Java, Spark, Big Data Technologies HDFC, Hive Hadoop etc.
Experience in systems analysis and programming of software applications using Java and spark
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
Extensive development expertise in building the high scaled and performant software platforms for data computation and processing
Experience in software development with a strong focus on Core Java and Spark
Expert level knowledge of core Java concepts and framework such as Spring Boot, Microservices and well versed with OOPs concepts and design patterns
Hands-on experience with Apache Spark (with Java)
Experience with caching solutions like Pinot, Redis etc.

Job Responsibility

Participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team
Contribute to applications systems analysis and programming activities

Fulltime

Application Developer - Java Spark Big Data

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

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or a related field
Extensive development expertise in building the high scaled and performant software platforms for data computation and processing
Experience in software development with a strong focus on Core Java and Spark
Expert level knowledge of core Java concepts and framework such as Spring Boot, Microservices and well versed with OOPs concepts and design patterns
Hands-on experience with Apache Spark (with Java)
Experience with caching solutions like Pinot, Redis etc.
Strong knowledge of Oracle DB, including schema design and query optimization
Strong problem-solving skills and the ability to work independently
Excellent communication and teamwork skills
Strong computer science fundamentals in data structures, algorithms, databases, and operating systems

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
Operate with a limited level of direct supervision
Act 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.

What we offer

Equal opportunity employer
Consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran
Reasonable accommodation for persons with disability.

Fulltime

Java Spark Developer

Face to Face Interview is required - will not be able to consider non local reso...

Location

United States , Seattle

Salary:

Not provided

Enormous Enterprise

Expiration Date

Until further notice

Requirements

6+ years overall software development experience
at least 3+ years of experience in large scale data platforms
excellent expertise in Spark and Java
good understanding of containerization using Docker and Kubernetes
understanding of version control like Git and CI/CD workflow
understanding of Parquet/Avro/Hive/Iceberg
well experienced in debugging and troubleshooting
good communication and excellent collaboration skills to interact with internal customers

Job Responsibility

Help support Data Replication Service (Spark jobs) and develop features/bug fixes
help support SparkCp (a library) in debugging and fixing issues encountered by DRS
help support the CDH Migration Tool in debugging and fixing issues encountered by customers
implement monitoring/alerting improvements to the 3 tools mentioned previously for better supportability
perform onboarding tasks to help move customer data
monitor and address user requests and issues as they arise

Java Developer (Java + Spark)

Wissen

Location:
India , Bangalore South

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 05, 2026

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Location:India , Bangalore South

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:March 05, 2026

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