Lead Java Spring Boot Microservices

Litmus7 Systems Consulting Ltd; India; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Litmus7 Systems Consulting Ltd is seeking a highly experienced Java professional for our India team to design and develop enterprise-grade applications using Java 8+ and Spring Boot. You'll work on modern microservices, emphasize security, and contribute to robust, scalable solutions.

The ideal candidate brings 10+ years of IT experience, strong design-pattern knowledge, cloud/DevOps exposure, CI/CD pipelines, and hands-on with Docker/Kubernetes and Redis.

Qualifications

• 10+ years of IT experience with Java-based applications.
• Strong knowledge of design patterns and their practical application.
• Ability to articulate time and space complexity of programs.
• Proficient with Java 8+ features and ecosystems.
• Experience with multi-threading, streams, lambdas and functional interfaces.
• Spring Boot core concepts and REST API development experience.
• TDD/unit/integration testing with JUnit, Mockito, etc.
• Microservices architectures, OpenAPI, message brokers, and databases (RDBMS/NoSQL).
• Cloud service exposure, deployment, and scaling; DevOps mindset with CI/CD.
• Docker, Kubernetes, Redis or distributed caching; IaC practices.
• Secure coding practices aligned with OWASP Top 10.
• Self-starter, detail-oriented, creative problem-solver, and a strong team player.

Skills

Java programming

Design patterns

Time/space complexity

Java 8+ features

Multithreading

Java Streams & Lambdas

Functional Interfaces

Exception Handling

Security awareness

Self-starter / continuous learner

Tools

Spring Boot

REST API

JPA

JUnit

Mockito

OpenAPI

Message Brokers

RDBMS/NoSQL

Redis

Docker

Kubernetes

Azure DevOps

Git

CI/CD

IaC

Cloud services

Job description

Highly proficient in object-oriented programming in Java. Minimum 10 years of IT experience.

Should be able to articulate design patterns and principles and their application.

Should be familiar with articulating time and space complexity of programs.

Should be comfortable with Java 8 and above features.

Knowledge of Multi-threading, Java Streams, Lambdas, Functional Interfaces, Comparators, Exception Handling, CompletableFuture.

Proficient in core concepts of Spring Boot like Inversion of Control, Dependency Injection, AOP, Component Scanning, Bean Scopes, Bean Lifecycle, Spring Boot Annotations, REST API Exception Handling, JPA.

Experience in test-driven development (TDD), integration testing, and end-to-end testing using Junit, Mockito etc.

Microservices Open API standards, experience with Message Brokers, RDBMS, NoSQL database, Caches, common microservice architectural patterns.

Experience with any cloud service provider application/service architecture, including deployment and scaling.

Experience with Continuous Integration Delivery models such as Azure DevOps, including Git, CI/CD pipelines and IaC.

Hands on experience/knowledge in Cloud Services, DevOps, Docker images, Containers, Kubernetes, distributed cache (Redis).

Abilityto write and review code for security best practices, including OWASP Top 10

Other Requirements:

The ideal candidate would be a self-starter, with an eye fordetail.

Should have worked in a creative and problem-solving environment.

Should be a continuous learner and a great team player.