Java Backend Developer | 6+years only | Bangalore

What impact will you make?

Every day, your work will make an impact that matters, while you thrive in a dynamic culture of inclusion, collaboration and high performance. As the undisputed leader in professional services

Deloitte is where you will find unrivaled opportunities to succeed and realize your full potential.

The Team

Deloitte’s Technology & Transformation practice can help you uncover and unlock the value buried deep inside vast amounts of data. Our global network provides strategic guidance and implementation services to help companies manage data from disparate sources and convert it into accurate, actionable information that can support fact-driven decision-making and generate an insight-driven advantage. Our practice addresses the continuum of opportunities in business intelligence & visualization, data management, performance management and next-generation analytics and technologies, including big data, cloud, cognitive and machine learning.

We are excited to announce that Deloitte is rapidly scaling our Quality Engineering and Automation capabilities across India. As organizations embrace AI, automation, and cloud-native platforms, the need for high‑caliber engineering talent has never been greater — and this is your chance to be part of that transformation.

Our teams work at the intersection of cutting‑edge technology , global delivery , and enterprise‑grade engineering . If you’re passionate about future‑ready testing frameworks, intelligent automation, and next‑gen quality engineering, we want to meet you.

At Deloitte, you’ll collaborate with industry experts, solve complex engineering challenges, and help design testing ecosystems that power some of the world’s most influential organizations.

We are seeking an experienced Java Backend Developer (6+ years) with solid exposure to reactive system development and cloud‑native architectures . You will be responsible for designing and implementing highly scalable, non-blocking backend services built with Spring WebFlux , deployed on Kubernetes , and integrated with reactive databases using R2DBC .

This role is ideal for engineers who thrive in modern, distributed system environments and enjoy driving technical excellence in backend engineering.

Key Responsibilities

• Architect, design, and develop reactive backend services using Java and Spring WebFlux
• Build and optimize high‑performance, event‑driven, non-blocking APIs
• Own and maintain Kubernetes deployments using Helm charts , ensuring reliable and scalable production environments
• Use Minikube for local development, troubleshooting, and validating Kubernetes configurations
• Implement reactive database operations using R2DBC with native SQL (SQL-first approach)
• Collaborate closely with DevOps and Cloud teams to deploy, monitor, and operate services on AWS and/or Azure
• Ensure backend services meet the highest standards of performance, scalability, reliability, and security
• Participate in and contribute to code reviews , architecture discussions, and technical design decisions
• Mentor junior developers and promote best practices within the team (expectation for 6+ year role)

Required Technical Skills

Java & Reactive Programming

• Strong backend development skills with Java (8+)
• Deep hands-on experience with Spring WebFlux
• Clear understanding of Mono , Flux , and non-blocking I/O patterns

Kubernetes & Helm

• Practical experience working with Kubernetes clusters
• Expertise in Helm chart creation, customization, and maintenance

Minikube

• Experience using Minikube for local Kubernetes-based development workflows

Database (R2DBC + SQL)

• Hands-on experience with R2DBC and writing native SQL queries
• Strong preference for SQL-first , non-JPA/Hibernate development

Cloud Platforms

• Working knowledge of AWS and/or Azure cloud environments
• Experience operating microservices in cloud-hosted Kubernetes (EKS/AKS)

Additional Skills (Nice-to-Have)

PostgreSQL

• Familiarity with PostgreSQL features is a plus
• Developers with backgrounds in SQL Server, Oracle, or MySQL are welcome

Liquibase

• Experience with database schema versioning and migrations

OAuth2 Security

• Knowledge of implementing authentication and authorization using OAuth2

How you will grow

At Deloitte, our professional development plan focuses on helping people at every level of their career to identify and use their strengths to do their best work every day. From entry-level employees to senior leaders, we believe there is always room to learn. We offer opportunities to help build excellent skills in addition to hands-on experience in the global, fast-changing business world. From on-the-job learning experiences to formal development programs at Deloitte University, our professionals have a variety of opportunities to continue to grow throughout their career. Explore Deloitte University, The Leadership Centre.

Benefits

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you.

Our purpose

Deloitte is led by a purpose: To make an impact that matters .

Every day, Deloitte people are making a real impact in the places they live and work. We pride ourselves on doing not only what is good for clients, but also what is good for our people and the

Communities in which we live and work—always striving to be an organization that is held up as a role model of quality, integrity, and positive change. Learn more about Deloitte's impact on the world

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