Staff SW Engineer- Java Full stack with GenAI experience

Engg; Bengaluru; Hybrid; INR 3,000,000 - 6,000,000; Full time

Job summary

Visa is hiring versatile software engineers to design and build scalable, secure systems that touch billions of users globally. You will work on payment services, real-time processing, and API-driven platforms across agile squads.

You will contribute to robust, distributed architectures, learn new AI-friendly tools, and mentor peers while shaping the digital payments landscape.

Qualifications

• 7.5+ years of relevant software engineering experience.
• Bachelor's or Master's in Computer Science, Software Engineering, Distributed Systems, or related field.

Responsibilities

• Design code and systems touching a large portion of the world's population with scalability and security in mind.
• Collaborate across functions to deliver best-in-class software for multiple Visa offerings.
• Contribute to product quality, reliability, and new business flows in agile squads.
• Build robust, scalable products for end-users, B2B, and government solutions.
• Develop next-gen Payment Services, Transaction Platforms, Real-Time Payments, and BNPL tech.

Skills

Java

Spring

Hibernate

Distributed systems

Concurrency

Multithreading

Kafka

Redis

REST

OAuth

GraphQL

gRPC

CQRS

Event Sourcing

Saga patterns

Zookeeper

Etcd

Prometheus

Grafana

Education

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

Tools

Git

Maven

Jenkins

Eclipse/MyEclipse

IntelliJ

Job description

About Us

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.

Job Description

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce. We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people. While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.

We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions.

The Work itself

• Design code and systems that touch 40% of the world population while influencing Visa’s internal standards for scalability, security, and reusability
• Collaborate multi-functionally to create design artifacts and develop best-in‑class software solutions for multiple Visa technical offerings
• Actively contribute to product quality improvements, valuable service technology, and new business flows in diverse agile squads
• Develop robust and scalable products intended for a myriad of customers including end‑user merchants, b2b, and business to government solutions.
• Leverage innovative technologies to build the next generation of Payment Services, Transaction Platforms, Real‑Time Payments, and Buy Now Pay Later Technology Opportunities to make a difference on a global or local scale through mentorship and continued learning opportunities

Essential Functions

• Demonstrates relevant technical working knowledge to understand requirements.
• Identifies and contributes to the development and solution strategies to team members that improve the design and functionality of interface features across one or more project features, under minimal guidance.
• Applies standard processes on the use of programming languages (e.g. HTML, C++, Java) to write code that fulfills website modification requests and technical requirements.
• Collaborates with others to support the piloting of new technology capabilities and features that enhance the user website experience across e-commerce products.
• Analyzes bugs for simple issues and applies debugging tools to verify assumptions.

This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager.

Qualifications

Education & Experience: 7.5+ years of relevant software engineering experience Bachelor's or Master's degree in Computer Science, Software Engineering, Distributed Systems, or related field

Core Technical Skills

• Java & Distributed Systems Expertise: Extensive technical experience with JAVA, Spring, Hibernate
• Advanced Java development including concurrency, multithreading, and performance optimization
• Deep understanding of distributed system architectures (microservices, event-driven, service mesh)
• Experience with distributed consensus algorithms (Raft, Paxos) and coordination services (Zookeeper, etcd)
• Proficiency in distributed data management patterns (CQRS, Event Sourcing, Saga patterns)
• Strong knowledge of distributed caching (Redis, Hazelcast, Memcached)
• Experience with message queues and streaming platforms (Kafka, RabbitMQ, Pulsar)
• Understanding of CAP theorem, eventual consistency, and distributed transaction management
• Experience building highly available, fault‑tolerant systems with disaster recovery capabilities
• Knowledge of service discovery, load balancing, and circuit breaker patterns
• Proficiency in code development using Eclipse/MyEclipse, JetBrains IntelliJ or any major Java IDE
• Strong experience with GIT/Stash, Maven, and Jenkins

API & Integration

• Extensive experience in API Development using SOAP or REST, JSON and XML
• Deep knowledge of API standards including OAuth, SAML
• Experience with GraphQL, gRPC, and modern API gateway patterns
• Understanding of API versioning, rate limiting, and distributed API management
• Experience building async/reactive APIs using Spring WebFlux or similar frameworks

Data & Infrastructure

• Experience with SQL datastores (Postgress/MySQL) and Unix/Linux platforms
• Understanding of database sharding, replication, and distributed database systems
• Knowledge of data consistency patterns across distributed datastores
• Working knowledge of streaming platforms like Kafka for real‑time data processing

AI‑First Engineering Skills

• Experience integrating AI/ML models into distributed production systems (TensorFlow, PyTorch, Scikit‑learn)
• Hands‑on experience with LLM integration and serving at scale (OpenAI API, Azure OpenAI, Claude, Llama, etc.)
• Proficiency in AI‑assisted development tools (GitHub Copilot, Cursor, Cline, or similar)

Distributed Systems Design

• Experience designing scalable microservices architectures handling millions of transactions
• Knowledge of distributed system monitoring and observability (Prometheus, Grafana, ELK stack)
• Understanding of container orchestration in distributed environments

Professional Capabilities

• Ability to write clean, coherent code following established coding guidelines