Java Back End Developer

Happiest Minds Technologies; Bengaluru; Hybrid; INR 800,000 - 1,500,000; Full time

Job summary

Happiest Minds Technologies is seeking a Java Developer in Bengaluru, India. This role involves leading architecture discussions, collaborating with product owners, and evaluating technology stacks. The ideal candidate should have substantial experience with Core Java 17+, the Spring ecosystem, and Microservices design. Skills in RESTful APIs, SQL & NoSQL databases, and messaging systems are essential. Join a dynamic team working on innovative technology solutions.

Responsibilities

• Lead architecture reviews and design discussions.
• Collaborate with stakeholders and product owners.
• Evaluate and recommend technology stacks and tools.

Skills

Java/J2EE application development

Core Java 17+

Spring ecosystem

Microservices

RESTful APIs

Hibernate

SQL & NoSQL databases

Messaging systems

Design Patterns

Job description

Job Responsibilities & Skills-

• Experience in Java/J2EE application development Lead architecture reviews, design discussions, and technical decision-making Collaborate with business stakeholders, product owners, and engineering leaders Evaluate and recommend technology stacks, frameworks, and tools
• Strong expertise in Core Java 17 and above, JVM internals, concurrency, and performance tuning.
• Extensive experience with Spring ecosystem, Spring Boot, Spring Cloud, Spring Security.
• Proven experience designing Microservices and Distributed Systems.
• Strong knowledge of RESTful APIs, API gateways, and service mesh.
• Hands on experience with ORM frameworks Hibernate, JPA Deep understanding of SQL & NoSQL databases PostgreSQL, Oracle, MongoDB, Cassandra, etc.
• Experience with Messaging systems Kafka, RabbitMQ, ActiveMQ Strong grasp of Design Patterns, SOLID principles, and Domain Driven Design, DDD.