Senior Java PySpark Developer Job at Citi (Pune)

Full Stack Developer

Full Stack Developer role in Citi's Chief Technology Office (CTO) Technology Str...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, Software Engineering, or a related field
8-10 years of professional experience in software development
Solid understanding of fundamental database concepts and practical experience with relational databases (e.g., MSSQL, Oracle) and/or NoSQL platforms (MongoDB)
Proficiency in Python, with experience in data manipulation and processing using frameworks like Apache Spark, PySpark
Hands-on experience with back-end technologies, such as Spring, Spring Boot, and Java 11+
Hands-on experience with front-end technologies, preferably React
Experience with Docker, Kubernetes, and container orchestration platforms
Comprehensive understanding of unit testing methodologies, test coverage principles, and experience in writing effective unit tests
Familiarity with foundational Generative AI model architectures (e.g., Transformers, GANs) and practical experience with deep learning libraries such as TensorFlow or PyTorch

Job Responsibility

Design, code, and optimize robust ETL data pipelines using technologies such as Python, PySpark, Apache Spark, Kafka, SQL to prepare large datasets for analysis
Participate in design, development, and deployment of full-stack applications utilizing Spring Boot and React frameworks
Implement scalable, resilient microservices deployed in Docker containers, orchestrated within an OpenShift environment
Work alongside senior developers to explore, fine-tune, and integrate pre-trained Generative AI models
Troubleshoot and resolve complex data-related issue and performance bottlenecks
Actively participate in agile ceremonies, including sprint planning, daily stand-ups, and sprint retrospectives

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

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

New

Apps Dev Tech Lead Analyst - Vice President

As a key member of our global development team, you will: Innovate & Develop: Pa...

Location

United States , Irving

Salary:

125760.00 - 188640.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

6-10 years of progressive experience in systems analysis and programming of software applications
Strong proficiency in Java application technologies, including deep experience with TDD (Test-Driven Development), Spring framework, and Microservices architecture
Extensive hands-on experience with PySpark and advanced Python programming skills
Proven experience with Big Data ecosystems, including Cloudera and/or Data Bricks
Hands-on experience with distributed query engines like Starburst (Trino/Presto)
Proficient in designing and managing complex workflows using scheduling tools, particularly Apache Airflow
Strong expertise in SQL and experience with relational and non-relational databases
Excellent knowledge of algorithms and data structures, design patterns
Strong Java experience: Java core, collections, concurrency, streams
Frameworks and APIs: Spring (Core, Batch, Integration, MVC, Boot, Data), Hibernate, Jackson, JAX RS, JPA, JAXB

Job Responsibility

Innovate & Develop: Partner closely with project managers, business stakeholders, and senior managers to translate complex business requirements into well-architected technical solutions
Drive cross-functional collaboration with diverse management teams
Proactively identify, define, and implement necessary system enhancements
Complex Problem Resolution: Lead the resolution of high-impact problems and critical projects
Consult with users, clients, and other technology groups on issues
Technical Architecture & Standards Leadership: Serve as a subject matter expert in application programming
Leverage an advanced understanding of system flow to develop and enforce robust standards for coding, testing, debugging, and implementation
Mentorship & Talent Development: Act as a trusted advisor and coach for mid-level developers and analysts
Provide technical guidance, mentorship, and code reviews to junior data engineers
Operational Excellence: Ensure adherence to best practices and essential procedures

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages including planned time off (vacation), unplanned time off (sick leave), and paid holidays

Fulltime

New

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

Senior Software Engineer

Microsoft’s Azure Data engineering team is transforming analytics with products ...

Location

India , Bangalore

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

At least 10 years of software engineering experience building and shipping cloud-scale SaaS products
Strong programming skills in C#, Scala, Java, Python, or equivalent
Experience in SparkSQL , PySpark development
Demonstrated strength in establishing coding standards, conducting code reviews, and software design/architecture
Solid understanding of data engineering concepts and big data platforms, with eagerness to work deeply with Microsoft Fabric
Experience with Azure-based cloud services and distributed systems
Ability to debug complex distributed systems on Linux and/or Windows
Security Screening Requirements: Ability to meet Microsoft, customer, and/or government security screening requirements, including the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter

Job Responsibility

Designing and building high-performance, scalable services for Microsoft Fabric
Developing new features and continuously improving our cloud-based SaaS platform, prioritizing efficiency, reliability, security, and operational excellence
Using AI-assisted development (e.g., LLM-based tools/agents) to accelerate design, implementation, testing, and code quality
Enhancing open-source components to meet enterprise requirements for performance, reliability, security, and supportability
Collaborating with cross-functional teams to integrate Fabric app capabilities with other Microsoft Fabric services
Serving as the Designated Responsible Individual (DRI)—the person on point for monitoring, incident response, diagnosing service degradation/downtime, and driving mitigations to restore and improve reliability
Leading continuous improvements to engineering processes, tools, and developer productivity
Embody our culture and values

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

Software Engineer

We are currently seeking a Software Engineer to join our Reference Data team. Th...

Location

United Kingdom , Edinburgh

Salary:

Not provided

Addepar

Expiration Date

Until further notice

Requirements

B.S., or M.S. in Computer Science or similar technical field of study (or equivalent practical experience)
Proficient in distributed micro-services development, specifically with Python or Java
Experience with databases, SQL, NoSQL, OLAP, and/or data lake architectures
Proven ability to collaborate with and mentor other engineers
A rapid learner with robust analytical and problem-solving abilities
Interest in building data pipelines and in working with Big-data
Applicants must have, and maintain, the right to work in the United Kingdom from the first day of employment
Please note that visa sponsorship is not available for this role

Job Responsibility

Own features, work alongside and learn from senior engineers, and ship code
Learn and demonstrate engineering standard processes and principles
Document software functionality, system design, and project plans
this includes clean, readable code with comments
Produce a retrospective and demonstrate your summer project to an internal audience
Collaborate closely with our engineering leads to define and implement our platform architecture to meet Addepar’s growth and scalability needs
Evaluate and drive strategic business and technology decisions for the company and for customers

Senior Java PySpark Developer

Citi

Location:
India , Pune

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
April 23, 2026

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