Senior Java Software Engineer

Quantum TechWorks Private Limited; India; On-site; INR 800,000 - 1,200,000; Full time

Job summary

A technology solutions company in India is seeking a skilled Full-Stack Developer with over 6 years of experience in building scalable, high-performance applications. The role requires a strong understanding of Java with Spring, Kafka Framework, and REST API design. Immediate joiners are preferred, as this is a night shift position with mandatory hours from 5:30 PM to 2:30 AM IST. Candidates must meet the night-shift requirement to apply.

Qualifications

• 6+ years of experience in building scalable, high-performance applications.
• Immediate joiner only – must be able to start immediately.

Responsibilities

• Develop and maintain scalable web applications.
• Design, develop, and optimize REST APIs.
• Integrate React JS front-end with backend services.
• Work with Kafka for asynchronous processing and messaging.
• Collaborate closely with cross-functional teams to deliver high-quality solutions.

Skills

Java with Spring / Spring Boot Framework

Kafka Framework

RESTful API design and integration

Strong understanding of system design and scalable architectures

Job description

We are seeking a skilled Full-Stack Developer with 6+ years of experience in building scalable, high-performance applications.

Required Skills & Experience

• Java with Spring / Spring Boot Framework
• Kafka Framework (event-driven & messaging systems)
• RESTful API design and integration
• Strong understanding of system design and scalable architectures

Role & Responsibilities

• Develop and maintain scalable web applications
• Design, develop, and optimize REST APIs
• Integrate React JS front-end with backend services
• Work with Kafka for asynchronous processing and messaging
• Collaborate closely with cross-functional teams to deliver high-quality solutions

Mandatory Conditions

• Immediate joiner only – must be able to start immediately
• Mandatory work hours: 5:30 PM to 2:30 AM (IST)
• ⚠️ This is a NIGHT SHIFT role
• Candidates unable to meet the night-shift work-hour requirement should NOT apply