Java/Gen AI developer

Job Description

Software Engineer – Payments & AI

Role Summary

We are looking for a strong Java developer with expertise in Spring Boot, Hibernate, Microservices, and Payments (GPP) who can also leverage Python and Generative AI technologies to build innovative AI-powered capabilities for our Payments product. This role combines deep product knowledge with modern AI development.

Key Responsibilities

• Understand and contribute to the GPP Payments product architecture and business workflows.
• Design and develop scalable applications using Java, Spring Boot, Hibernate, REST APIs, and Microservices.
• Build and maintain backend services, integrations, and messaging solutions.
• Develop AI-powered use cases using Python, LLMs, RAG, prompt engineering, and AI frameworks.
• Integrate AI capabilities into existing Payments products to improve productivity, automation, and customer experience.
• Collaborate with Product Owners, Architects, QA, and business teams to identify and implement high-value AI opportunities.
• Follow SDLC best practices, coding standards, CI/CD, testing, and deployment processes.
  
  

Required Skills

• 5-8 years of experience in software development.
• Strong expertise in:
• Java, J2EE, Core Java
• Spring Boot, Spring Cloud
• Hibernate, JPA
• REST APIs & Microservices
• SQL, Kafka, MQ/JMS
• Maven/Gradle, JUnit, Mockito
• Strong understanding of Payments/GPP domain.
• Good programming experience in Python.
• Exposure to Generative AI, LLMs, LangChain, RAG, Vector Databases, and AI Agents.
• Experience with Docker, CI/CD, and Azure/AWS/GCP.
  

Preferred

• Hands-on experience delivering AI use cases in enterprise products.
• Knowledge of Semantic Search, Embeddings, and Vector Databases.
• Strong analytical, problem-solving, and communication skills.
  
  

Responsibilities

QUALIFICATIONS

About Us

At Zensar, we're experience-led everything. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose: Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is ONE with Client - a set of four core values that reflect who we are and how we work: One Zensar, Nurturing, Empowering, and Client Focus.

Part of the $4.8 billion RPG Group, we're a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.

We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.