Full Stack Java Microservices Developer - Assistant Vice President

Citigroup Inc.; Pune District; On-site; INR 3,500,000 - 6,500,000; Full time

Job summary

Citigroup Inc. in Pune, India, is seeking a highly skilled C12 Lead Engineer with a strong background in Java microservices, Angular UI, and AI/ML integration. You will design, develop, and maintain robust, scalable Java-based microservices while integrating UI and AI/ML APIs into enterprise applications.

You will lead technical initiatives, mentor junior engineers, and contribute to architectural strategy for AI-driven solutions in a complex financial services environment.

Qualifications

• 7+ years in software development with Java microservices and AI/ML integration.
• Expert Java (JDK 11+), Spring Boot, Spring Cloud, Hibernate, Maven/Gradle.
• Experience with microservices, distributed systems, Kafka and API gateways.
• Spec-Driven Development using OpenAPI/Swagger for API design.
• AI/ML integration, deployment, inference, scalability, monitoring.
• Cloud platforms (AWS/Azure/GCP/OpenShift) and Docker.
• Relational and NoSQL databases (Oracle, PostgreSQL, MongoDB, Cassandra).
• CI/CD and MLOps practices; strong problem-solving and communication.
• Bachelor's or Master's in CS/Engineering.

Responsibilities

• Architect and design high-volume Java microservice systems and AI/ML integrations.
• Develop clean, documented code for microservices, APIs, and AI components.
• Improve performance and scalability of microservices and AI modules.
• Provide technical leadership and promote best practices across teams.
• Ensure coding standards, security policies, and architectural guidelines.
• Diagnose and resolve complex issues across the stack.
• Collaborate with data scientists, front-end developers, and stakeholders.
• Stay updated on Java ecosystem, microservices patterns, and MLOps.
• Create comprehensive technical documentation and API specs.

Skills

Java

Microservices

AI/ML integration

Cloud platforms

CI/CD

MLOps

Leadership

Problem-solving

Communication

Education

Bachelor's or Master's in Computer Science or Engineering

Tools

Kafka

RabbitMQ

OpenShift/Kubernetes

Docker

Spring Boot

Hibernate

Maven/Gradle

OpenAPI/Swagger

Job description

Excited to grow your career?

We value our talented employees, and whenever possible strive to help one of our associates grow professionally before recruiting new talent to our open positions.

Our people make all the difference in our success.

We are seeking a highly skilled and experienced C12 Lead Engineer with a strong and balanced background in Full stack development -Java Microservices Development, Angular UI development, Artificial Intelligence (AI) / Machine Learning (ML) integration. In this critical role, you will be responsible for designing, developing, and maintaining robust, scalable, and high-performance Java-based microservices, while also seamlessly integrating cutting-edge UI integrations, AI/ML apis into our enterprise applications. You will lead technical initiatives, mentor junior engineers, and contribute significantly to our architectural strategy for both advanced microservices and AI-driven solutions within a complex financial services environment.

Key Responsibilities

• Architect and Design:Lead the design and architecture of high-volume, low-latency Java microservice systems and sophisticated solutions for the integration and deployment of AI/ML models.
• Development and Implementation:Develop clean, efficient, and well-documented code for core microservice components, APIs, AI-driven services, and related systems using Java and its ecosystem.
• Performance Optimization:Identify and resolve performance bottlenecks, ensuring optimal performance and scalability of both microservices and AI-integrated components.
• Technical Leadership:Provide technical leadership and guidance to development teams, fostering best practices in software development, AI integration, and microservices architecture.
• Code Quality and Standards:Ensure adherence to coding standards, security policies, and architectural guidelines, performing code reviews and promoting a culture of quality across all development efforts.
• Troubleshooting and Support:Diagnose and resolve complex technical issues across the microservice and AI/ML integration stack, providing expert support for critical production systems.
• Collaboration:Work closely with data scientists, AI/ML engineers, front-end developers, and other stakeholders to understand requirements and deliver integrated, intelligent solutions.
• Innovation:Stay abreast of emerging technologies, particularly in the Java ecosystem, microservice patterns, and AI/ML operationalization (MLOps), recommending and implementing innovative solutions to drive business value.
• Documentation:Create and maintain comprehensive technical documentation, including design specifications, API documentation, and operational guides for both microservices and AI/ML components.

Required Qualifications

• Experience:7+ years of extensive experience in software development with a strong and proven focus on Java Microservices, enterprise application integration, and significant hands-on experience in AI/ML integration.
• Java Expertise:Expert-level proficiency in Java (JDK 11+) and core Java ecosystem (Spring Boot, Spring Cloud, Hibernate, Maven/Gradle).
• Microservices & Middleware Technologies:Deep experience with microservices architectures, distributed systems, message brokers (e.g., Kafka, RabbitMQ), and API gateways.
• Spec-Driven Development:Experience with Spec-Driven Development (e.g., OpenAPI/Swagger for API design) to ensure clear contracts and consistent implementation.
• AI/ML Integration:Demonstrated expertise in integrating AI/ML models into production systems, including a thorough understanding of model deployment, inference, scalability, and monitoring challenges.
• Cloud Platforms:Experience with cloud platforms (e.g., AWS, Azure, GCP, OpenShift/Kubernetes) and containerization technologies (Docker).
• Database Skills:Strong understanding of relational and NoSQL databases (e.g., Oracle, PostgreSQL, MongoDB, Cassandra).
• DevOps/MLOps:Familiarity with CI/CD pipelines, MLOps principles, and tools for automating deployment, testing, and monitoring of both software and AI/ML pipelines.
• Problem-Solving:Exceptional analytical and problem-solving skills, with the ability to tackle complex technical challenges in a fast-paced environment.
• Communication:Excellent verbal and written communication skills, with the ability to articulate complex technical concepts to both technical and non-technical audiences.
• Leadership:Demonstrated ability to lead technical initiatives, mentor team members, and drive consensus on technical decisions within cross-functional teams.
• Education:Bachelor's or Master's degree in Computer Science, Engineering, or a related field.

Preferred Qualifications

• Experience with specific AI/ML frameworks such as TensorFlow, PyTorch, or Scikit-learn, particularly in the context of integrating models developed using these tools into Java applications.
• Knowledge of streaming data processing frameworks (e.g., Apache Flink, Spark Streaming) for real-time AI inference.
• Experience in Kafka, MongoDb and microservices design.
• Experience of Angular framework and micro-frontends.
• Experience in the financial services industry, understanding of regulatory and security requirements related to both software development and AI/ML.
• Contributions to open-source projects or relevant technical communities.

What We Offer

• A dynamic and challenging work environment at the forefront of financial technology, Java Microservices, and AI innovation.
• Opportunity to work with cutting-edge technologies and drive strategic initiatives in both software architecture and intelligent systems.
• Competitive compensation and benefits package.
• Continuous learning and professional development opportunities in both core engineering and advanced AI/ML.
• A collaborative culture that values innovation, teamwork, and technical excellence.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

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