Back End Developer

Sunovaa Tech; Bengaluru; On-site; INR 900,000 - 1,300,000; Full time

Job summary

Sunovaa Tech in Bengaluru is seeking a skilled backend Java developer to design and build scalable microservices and RESTful APIs using Java 11/17+. You will work across the Spring ecosystem to deliver robust backend services.

You'll implement business logic with Spring Boot, Spring Cloud, Spring Data JPA and coordinate with Kafka-based event streams for real-time data. A strong emphasis on clean architecture, testing, and security using OAuth2/JWT is expected.

Qualifications

• Experience designing and developing RESTful APIs and microservices.
• Strong knowledge of Java (11/17+) and the Spring ecosystem.
• Experience with Kafka for real-time data streaming.
• Familiarity with domain-driven design, testing, and security.
• Ability to implement OAuth2, JWT, and Spring Security.

Responsibilities

• Design and develop RESTful APIs and microservices using Java (Java 11/17+).
• Implement business logic using Spring Boot, Spring Cloud, and Spring Data JPA.
• Build event-driven architectures using Apache Kafka for real-time data streaming.
• Design and implement microservices following domain-driven design principles.
• Apply object-oriented design patterns in practical solutions.
• Ensure API security with OAuth2, JWT, and Spring Security.
• Embrace test driven development and a quality-first mindset.

Skills

RESTful API design

Domain-driven design

Java 11/17+

Spring Boot

OAuth2/JWT/Spring Security

Test-driven development

Object-oriented design patterns

Tools

Git

GitHub/GitLab

Maven

Gradle

npm/Yarn

JUnit

Mockito

Jasmine

Karma

Cucumber

Kafka

Spring Data JPA

Job description

Role & responsibilities

• Design and develop RESTful APIs and microservices using Java (Java 11/17+)
• Implement business logic using Spring Boot, Spring Cloud, and Spring Data JPA
• Build event-driven architectures using Apache Kafka for real-time data streaming
• Design and implement microservices following domain-driven design principles.
• Practical experience in applying object-oriented design patterns
• Ensure API security with OAuth2, JWT, and Spring Security
• Motivated by test driven development and quality first mindset

Additional Technical Skills

• RESTful API design
• Version control: Git, GitHub/GitLab
• Build tools: Maven, Gradle, npm/Yarn
• Testing: JUnit, Mockito, Jasmine, Karma, Cucumber
• Design for testability (DfT)