Please find below Job description for Java Developer

Location:- Gurgaon/Noida

Work Mode:- WFO

Job Title:- Java Backend Developer

About Company

Droisys is an innovation technology company focused on helping companies accelerate their digital initiatives from strategy and planning through execution. We leverage deep technical expertise, Agile methodologies, and data-driven intelligence to modernize systems of engagement

and simplify human/tech interaction.

Amazing things happen when we work in environments where everyone feels a true sense of belonging and when candidates have the requisite

skills and opportunities to succeed. At Droisys, we invest in our talent and support career growth, and we are always on the lookout for amazing talent who can contribute to our growth by delivering top results for our clients. Join us to challenge yourself and accomplish work that matters .

Job Summary:

We are looking for a skilled Java Backend Developer to join our team. The ideal candidate will have expertise in Java, Spring Boot, Kafka, WebSocket’s, Data Structures & Algorithms, JPA, Linux. You will be responsible for designing, developing, and maintaining scalable backend systems that power our applications.

Key Responsibilities:

- Develop and maintain backend services using Java 17 and Spring Boot.
- Implement Kafka for real-time data streaming and messaging.
- Utilize web Sockets for efficient communication between client and server.




- Design and optimize algorithms and data structures for performance.
- Work with JPA for database management and ORM solutions.
- Develop and maintain applications on Linux environments.
- Write efficient scripts and automation using Python.
- Ensure high performance, security, and scalability of backend systems.
- Collaborate with front-end developers, DevOps engineers, and other stakeholders.
- Conduct code reviews, debugging, and performance tuning.

Required Skills & Qualifications:

- Strong proficiency in Java and Spring Boot.
- Experience with Kafka for event-driven architecture.
- Knowledge of WebSockets for real-time communication.
- Solid understanding of Data Structures & Algorithms.
- Hands-on experience with JPA for database interactions.
- Familiarity with Linux environments and shell scripting.
- Basic knowledge of Python for automation and scripting.
- Experience with microservices architecture and RESTful APIs.
- Strong problem-solving and analytical skills.
- Excellent communication and teamwork abilities.

Droisys is an equal chance employer. We do not discriminate based on race, religion, color, national origin, gender, gender

expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law. Droisys believes in

diversity, inclusion, and belonging, and we are committed to fostering a diverse work environment.

📌 06 || Java Backend Developer (India)
🏢 Droisys
📍 India