Sr. Java Fullstack Development Engineer (Java+React)

💰 ₹50,400 - ₹80,640 (Est.) 📍 Mumbai

Job Description

About the Role:

We are looking for a highly skilled Senior Java Fullstack Developer with 5–6 years of

experience in designing, building, and scaling complex applications. The ideal candidate will

come from a startup background, have hands-on experience handling high-volume data,

architecting scalable applications and migrating monolithic systems to microservices.

You will play a key role in end-to-end development—owning architecture, design, coding,

and deployment—while ensuring high performance, scalability, and maintainability.

Key Responsibilities:

• Architect, design, and develop end-to-end solutions using Java (18+) and modern

frameworks.

• Lead migration from monolithic to microservices architecture.

• Build scalable backend systems capable of handling large data volumes efficiently.

• Develop and integrate RESTful APIs and third-party services.

• Implement event-driven systems using Kafka and AWS SQS.

• Collaborate with cross-functional teams to deliver new features and product

improvements.

• Implement and maintain CI/CD pipelines using GitHub Actions or Jenkins.

Position details:

• Maintain high code quality, conduct unit testing, and apply automation frameworks.

• Optimize application performance and ensure reliability and security.

• Mentor junior developers and contribute to best coding practices.

Technical Skills:

Backend:

• Java (18+), J2EE, Spring Boot / Spring Data / Spring Batch

• Microservices architecture, REST APIs, Event-Driven Development

• Hibernate (JPA), PostgreSQL

• MongoDB or other NoSQL databases

• Kafka, AWS SQS (or equivalent message queues)

• Strong understanding of multithreading, concurrency, and asynchronous

programming

DevOps & Tools:

• CI/CD using GitHub Actions, Jenkins, Maven

• Experience with Docker and Kubernetes (preferred)

• Testing frameworks: JUnit, Mockito, Testcontainers

Frontend (Preferred):

• Proficiency in React.js, Angular, or Vue.js

• Strong understanding of JavaScript/TypeScript, HTML5, and CSS3

Other:

• Familiarity with cloud platforms (AWS, GCP, or Azure)

• Experience in monitoring, logging, and performance optimization

Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.

• 5–6 years of hands-on experience in full-stack development.

• Proven experience in a startup environment or product-based organization.

• Strong problem-solving, analytical, and architectural skills.

• Excellent communication and collaboration abilities.

• Immediate joiners or candidates with a maximum of 30 days’ notice period will be preferred only.

Nice to Have:

• Experience with Kubernetes, ElasticSearch, Redis, or GraphQL.

• Exposure to AI/ML, data streaming, or real-time analytics.

💡 Quick Summary

Seeking a career-building opportunity? The Sr. Java Fullstack Development Engineer (Java+React) position is now open for candidates interested in the IT Engineer & Developer Jobs sector. This role in Mumbai offers a professional environment and growth potential.

Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in IT Engineer & Developer Jobs is a plus.

Sponsored

Job Details

Company Name: WONDRx

Frequently Asked Questions

Click the Apply Now button on this page, login or register for free on CallCenterJob.co.in, fill in your name, mobile number, city, and experience, then submit your application. The recruiter will contact you directly.
The expected salary for Sr. Java Fullstack Development Engineer (Java+React) in Mumbai is ₹50,400 - ₹80,640 (Est.) per month. Actual compensation may vary based on experience and negotiation.
No, Sr. Java Fullstack Development Engineer (Java+React) is an on-site position based in Mumbai. Candidates must be able to commute or relocate to this location.
Basic communication skills, a proactive attitude, and the ability to work in a team are required for Sr. Java Fullstack Development Engineer (Java+React). Previous experience in IT Engineer & Developer Jobs is a plus. Freshers may also apply depending on the employer's requirements.
Yes, CallCenterJob.co.in is completely free for job seekers. Never pay money to apply for any job. If anyone asks for payment to process your application, report it immediately using the "Report this Job" button.

Similar Openings

  • HR Lead

    Resillion is a global company with end-to-end capabilities: no matter your industry, your geographical location, or stage in your digital journey. With offices in North America, Europe, and Asia, Resillion will be by your side. Helping you and your o...

    Full Time / Part Time

    Salary Estimated: 24K to 27K

    Remote

    August 7, 2026


    Apply Now

  • BACKDOOR FOR FRESHERS

    We have openings in Software IT. Front-End Web Developer ,Cyber Security,Java, Dotnet, Testing,Pega,Python, Devops,AWS , SAP ABAP, SAP CRM, SAP FICO, SAP SD and SAP Basis etc, We provide all genuine software IT related jobs through backdoor process, ...

    Full Time / Part Time

    Salary Estimated: 22K to 29K

    Hyderabad, Andhra Pradesh

    August 7, 2026


    Apply Now

  • Junior Fit-Out Engineer / Junior Engineer

    Job Overview We are looking for a Junior Engineer to assist in the execution of interior fit-out projects. The ideal candidate will support site activities, coordinate with vendors and contractors, and ensure that all works are completed within timel...

    Full Time / Part Time

    Salary Estimated: 23K to 28K

    New Delhi, Delhi

    August 7, 2026


    Apply Now

  • IT Support Technician

    No district employee or student shall be subjected to discrimination in employment or any district program or activity on the basis of age, color, disability, gender, gender identity, genetic information, national origin, pregnancy, race, religion, s...

    Full Time / Part Time

    Salary Estimated: 16K to 31K

    South Salt Lake, Utah

    August 7, 2026


    Apply Now

  • Mailroom Lead

    JOB SUMMARY: Under the direction of the Operations Manager this position is responsible for the booking/processing of service maintenance agreements, changes and cancellations and the maintenance of the service tasking data base for the Southern Cali...

    Full Time / Part Time

    Salary Estimated: 18K to 27K

    Remote

    August 7, 2026


    Apply Now

  • Senior Lead Engineer - Development

    Position Type : Full time Type Of Hire : Experienced (relevant combo of work and education) Education Desired : Bachelor's Degree Travel Percentage : 0%Senior Lead Engineer - Development (C#, ASP.net with MVC) As the world works and lives faster, FIS...

    Full Time / Part Time

    Salary Estimated: 15K to 26K

    Pune, Maharashtra

    August 7, 2026


    Apply Now