Senior Java Developer

Dbiz.ai; Ernakulam; Hybrid; INR 1,800,000 - 3,200,000; Full time

Job summary

Dbiz.ai is seeking a Senior Java Backend Engineer to join the engineering team. You will develop scalable backend services with Java and Spring, contribute to architecture, and collaborate with design and product teams to deliver high-quality solutions.

The role emphasizes hands-on development, RESTful APIs, microservices, and cloud/containerized deployments, with a focus on performance and scalability in a fast-paced environment.

Qualifications

• Bachelor's degree in CS/CE or related technical field.
• 6+ years of Java backend development.
• Strong expertise in Java, Spring Framework, and Spring Boot.

Responsibilities

• Contribute to software architecture and technical design discussions.
• Define and communicate technical requirements and implementation plans.
• Collaborate with frontend and mobile teams for backend integrations.
• Design, develop, and maintain backend applications using Java and related technologies.
• Build and enhance RESTful APIs and microservices following industry best practices.
• Develop and maintain data models, databases, and business logic.
• Build integration modules between internal and external systems.
• Optimize application performance, scalability, and code quality.
• Troubleshoot and resolve issues across development and production environments.
• Stay updated with emerging technologies and recommend improvements to backend systems.
• Foster collaboration and contribute to a positive team culture.

Skills

Java

Spring Framework

Spring Boot

Microservices

OOP

SOA

REST APIs

JPA / Hibernate

Docker

Kubernetes

Azure / AWS

SQL Databases

NoSQL

OAuth2

Kafka

Git

CI/CD

TDD

Linux

Jira / Confluence

Education

Bachelor's Degree in Computer Science or related field

Tools

Docker

Kubernetes

Git

CI/CD tools

Job description

We are seeking a Senior Java Backend Engineer to join our talented engineering team. In this role, you will be responsible for developing scalable, high-performance backend services using Java and the Spring Framework. The position requires hands-on development, architectural contributions, and close collaboration with engineering, design, and product teams to deliver high-quality solutions.

Key Responsibilities

• Contribute to software architecture and technical design discussions.
• Define and communicate technical requirements and implementation plans.
• Collaborate with frontend and mobile teams for backend integrations.
• Design, develop, and maintain backend applications using Java and related technologies.
• Build and enhance RESTful APIs and microservices following industry best practices.
• Develop and maintain data models, databases, and business logic.
• Build integration modules between internal and external systems.
• Optimize application performance, scalability, and code quality.
• Troubleshoot and resolve issues across development and production environments.
• Stay updated with emerging technologies and recommend improvements to backend systems.
• Foster collaboration and contribute to a positive team culture.

Qualifications

Education

• Bachelor's Degree in Computer Science, Computer Engineering, or a related technical field (or equivalent experience).

Experience

• 6+ years of experience in Java backend development.

Required Skills

• Strong expertise in Java, Spring Framework, and Spring Boot.
• Solid understanding of Microservices Architecture, Object-Oriented Programming (OOP), and Service-Oriented Architecture (SOA).
• Hands-on experience with REST APIs, JPA, and Hibernate.
• Experience with Docker, Kubernetes, and containerized deployments.
• Cloud experience with Microsoft Azure and/or AWS.
• Strong knowledge of SQL databases such as MySQL, Oracle, and MS SQL Server.
• Experience writing complex SQL queries, stored procedures, and functions.
• Understanding of OAuth2, SSO, Azure AD, and authentication mechanisms.
• Experience with Apache Kafka and event-driven architectures.
• Knowledge of NoSQL databases.
• Familiarity with Git, CI/CD pipelines, and Agile development methodologies.
• Strong understanding of algorithms, data structures, and JVM internals.
• Comfortable working in Linux environments.
• Experience with JIRA, Confluence, or similar collaboration tools.
• Exposure to Test-Driven Development (TDD) practices.

Soft Skills

• Excellent analytical and problem-solving abilities.
• Strong communication and collaboration skills.
• Ability to mentor and support fellow developers.
• Highly organized and detail-oriented.
• Self-motivated, proactive, and capable of working independently.
• Comfortable working in a fast-paced, high-energy environment.