Senior Java and Spring Boot Microservices Developer

NTT DATA Global Delivery Services Ltd; Bengaluru; Presencial; INR 3 000 000 - 4 200 000; Tempo integral

Resumo da oferta

NTT DATA Global Delivery Services Ltd. seeks a Senior Java/Spring Boot Microservices Developer in Bengaluru. The role requires 6+ years of hands-on experience with Java 21/25, Spring Boot, microservices, Kafka, Docker, Kubernetes and AWS.

You will design and implement REST APIs, ensure system resiliency, and support production systems in a cloud-native environment. You will collaborate to build distributed enterprise applications, troubleshoot complex production issues across AWS, Kubernetes and

Qualificações

• 6+ years of software development experience.
• Strong hands-on in Core Java (Java 21/25) and modern Java features.
• Proficiency in Spring Boot, microservices, REST APIs, and distributed systems.
• Experience with Kafka, Docker, Kubernetes and AWS.
• Ability to design, troubleshoot and support production-grade applications.

Responsabilidades

• Develop and deliver Java/Spring Boot microservices in a cloud-native setup.
• Design REST APIs, implement messaging with Kafka, and ensure resiliency.
• Collaborate across teams for integration via Camel and API Gateway.
• Troubleshoot production issues across Kubernetes, AWS, and services.

Conhecimentos

Java

Spring Boot

Microservices

Kafka

AWS

Docker

Kubernetes

REST APIs

API Gateway

Camel

Ferramentas

GitLab/GitHub

CI/CD (Jenkins)

Maven/Gradle

SQL databases

Descrição da oferta de emprego

Industry Consulting Snr. Consultant Req ID: 391635 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us.

We are currently seeking a Industry Consulting Snr. Consultant to join our team in Bangalore, Karnātaka (IN-KA), India (IN).

Job Description – Senior Java / Spring Boot Microservices Developer

Experience: 6+ Years Primary Skills: Java 21/25, Spring Boot, Microservices, Kafka, AWS, Docker, Kubernetes, API Gateway, Apache Camel

Role Overview

We are looking for an experienced Java/Spring Boot Microservices Developer with a minimum of 6+ years of software development experience . The candidate should have strong hands-on expertise in Core Java and modern Java (Java 21/25) , Spring Boot, microservices architecture, Kafka, containerization, and cloud-native application development on AWS.The candidate should be strong in coding, problem-solving, troubleshooting, system design, and production support and should be comfortable working with distributed enterprise applications.

Required Technical Skills

• Java – Strong expertise required
• Strong hands-on experience with Core Java and Java 21/25
• Excellent understanding of OOP, Collections, Generics, Exception Handling and Concurrency
• Strong knowledge of Streams, Lambdas, Optional, Records, Sealed Classes and modern Java features
• Understanding of Virtual Threads and modern concurrency concepts
• Strong coding, debugging and performance troubleshooting skills
• Good understanding of JVM, memory management and garbage collection
• Spring Boot & Microservices
• Strong hands-on experience with Spring Boot
• Experience designing and developing REST APIs and microservices
• Strong understanding of Spring Core, Dependency Injection, Spring MVC and Spring Data
• Experience with exception handling, validation, configuration management and application security
• Good understanding of microservices design patterns, resiliency, scalability and fault tolerance
• Experience troubleshooting distributed microservice applications
• Apache Kafka
• Strong hands-on experience with Kafka producers and consumers
• Good understanding of topics, partitions, offsets and consumer groups
• Experience with consumer lag, rebalancing and message-processing failures
• Understanding of delivery semantics and idempotent message processing
• Experience handling retries, Dead Letter Topics/Queues and error scenarios
• Ability to troubleshoot Kafka performance and application integration issues
• Apache Camel
• Hands-on experience with Apache Camel
• Experience developing integration routes using Camel components
• Knowledge of Enterprise Integration Patterns
• Experience integrating REST APIs, Kafka and other enterprise systems using Camel
• AWS
• Hands-on experience deploying and supporting applications on AWS
• Good understanding of relevant AWS services such as EKS, ECS, EC2, S3, IAM, CloudWatch, ALB/NLB, Secrets Manager and API Gateway
• Understanding of AWS networking and security concepts
• Experience troubleshooting cloud-hosted applications
• Docker & Kubernetes
• Strong hands-on experience with Docker and Kubernetes
• Ability to create and optimize Dockerfiles
• Experience with Kubernetes Deployments, Services, ConfigMaps and Secrets
• Understanding of readiness, liveness and startup probes
• Experience with resource requests/limits, autoscaling and rolling deployments
• Ability to troubleshoot pods, container failures, networking and deployment issues
• Experience with Helm is preferred
• API Gateway & API Security
• Hands-on experience with API Gateway technologies
• Strong understanding of REST API design and API lifecycle management
• Knowledge of OAuth 2.0, JWT and authentication/authorization
• Experience with API routing, security, throttling, rate limiting and monitoring

Additional Skills

• Git and GitLab/GitHub
• CI/CD pipelines using Jenkins and/or GitLab CI
• Maven/Gradle
• SQL and relational databases
• Logging and monitoring tools such as Datadog/CloudWatch
• Experience with Agile/Scrum development
• Good understanding of application security and secure coding practices

Candidate Expectations

• Have a minimum of 6+ years of relevant software development experience
• Be very strong in Java and hands-on coding
• Have strong practical experience with Spring Boot and microservices
• Be capable of independently designing and developing production-grade REST APIs and microservices
• Have solid hands-on knowledge of Kafka, Docker and Kubernetes
• Have practical experience working with AWS
• Be able to troubleshoot complex production issues across application, Kafka, Kubernetes and AWS layers
• Understand distributed systems, scalability, resiliency and performance considerations
• Have good communication and problem-solving skills

Preferred / Nice to Have

• Java 21/25 migration experience
• Kubernetes/EKS production experience
• Apache Camel integration experience
• Helm
• Istio/service mesh
• HashiCorp Vault or AWS Secrets Manager
• Observability using Datadog
• Experience with vulnerability/security scanning tools
• Experience working on high-volume, event-driven enterprise applications

About NTT DATA

About NTT DATA NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D. Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us . NTT DATA endeavors to make https://us.nttdata.com/accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here . If you'd like more information on your EEO rights under the law, please click here . For Pay Transparency information, please click here . Experience Level Senior Level