Java Fullstack Developer
Location: Remote
Job Type: Full-time
Send Resume to [email protected]
About the Role
Sarvify Solutions is looking for an experienced Java Full Stack Developer with 5–6 years of
hands-on experience in building scalable, secure, and high-performance applications.
The ideal candidate should have strong expertise in Core Java, Spring Boot, Java 17/21,
React JS, REST APIs, and gRPC, along with practical experience in microservices,
Kubernetes, Docker, AWS, MongoDB, RabbitMQ, and cloud-native application development.
This is a senior-level role involving technical design, development, code reviews,
performance optimization, architectural discussions, and collaboration with product and
business stakeholders.
Key Responsibilities
1. Backend Development
Design, develop, and maintain scalable backend services using Core Java and Spring
Boot 2.7/3.x.
Develop applications using Java 17/21 and modern Java development practices.
Build and maintain REST APIs and gRPC services.
Work with Fabric8 for Kubernetes-related application integrations and automation.
Develop microservices following scalable and maintainable architecture principles.
Use Maven/Gradle for build and dependency management.
2. Frontend Development
Develop responsive and reusable frontend components using React JS.
Follow component-based architecture and modern frontend development practices.
Integrate React applications with REST and gRPC-based backend services.
Collaborate with UI/UX and backend teams to deliver seamless user experiences.
3. Database & Messaging
Design and implement data models using MongoDB, including multi-tenant
architectures.
Integrate and work with messaging systems such as RabbitMQ.
Work with object storage solutions such as MinIO and AWS S3.
Ensure data integrity, scalability, and performance across distributed systems.
4. Cloud & DevOps
Containerize applications using Docker.
Deploy and manage applications in Kubernetes environments.
Work with AWS services to develop and deploy cloud-native applications.
Implement secure secrets management using Vault.
Collaborate on CI/CD pipelines and deployment automation.
Support application scalability, reliability, and production readiness.
5. Testing & Code Quality
Write unit and integration tests using JUnit 5 and Testcontainers.
Conduct load and performance testing using Gatling.
Maintain high code quality using SonarQube and JaCoCo.
Participate in code reviews and ensure adherence to coding standards and best
practices.
Identify and resolve performance, reliability, and production issues.
6. Security & Observability
Implement JWT-based authentication and authorization.
Work with Keycloak for identity and access management.
Implement application observability using OpenTelemetry and Prometheus.
Understand distributed tracing, monitoring, logging, and application health metrics.
Proactively identify and troubleshoot application and infrastructure issues.
7. Technical Leadership & Collaboration
Participate in architecture discussions and solution design.
Provide accurate technical estimations and feasibility inputs.
Conduct code reviews and mentor junior developers.
Collaborate with Product Owners, Business Analysts, and other stakeholders to
understand and clarify requirements.
Identify technical risks and recommend appropriate mitigation strategies.
Participate in client-facing technical discussions when required.
Take ownership of assigned modules and ensure timely, high-quality delivery.
Essential Skills & Qualifications
1. Backend
Strong experience in Core Java.
Hands-on experience with Spring Boot 2.7 / 3.x.
Strong experience with Java 17 / Java 21.
Strong hands-on experience with gRPC – Mandatory.
Experience with Fabric8.
Good knowledge of Maven / Gradle.
Experience with JUnit 5 and Testcontainers.
Knowledge of Gatling for performance testing.
Experience with SonarQube and JaCoCo.
Frontend
Strong experience with React JS.
Understanding of component-based architecture.
Experience integrating frontend applications with REST APIs and gRPC services.
Cloud & DevOps
Hands-on experience with Docker and Kubernetes.
Practical experience with AWS.
Familiarity with Vault for secrets management.
Understanding of CI/CD and cloud-native deployment practices.
Database & Messaging
Experience with MongoDB, preferably in multi-tenant architectures.
Experience with RabbitMQ or similar messaging systems.
Knowledge of MinIO / AWS S3 or equivalent object storage solutions.
APIs & Integration
Strong experience designing and developing REST APIs.
gRPC experience is mandatory.
Experience with Swagger / OpenAPI for API documentation.
Understanding of microservices-based integrations.
Security & Observability
Experience with JWT-based authentication.
Knowledge of Keycloak.
Familiarity with OpenTelemetry and Prometheus.
Understanding of distributed tracing, monitoring, and application observability.
Additional Competencies
Strong understanding of Microservices Architecture.
Strong debugging and problem-solving capabilities.
Ability to analyze complex technical issues and provide effective solutions.
Good understanding of software development lifecycle and engineering best
practices.
Strong communication and interpersonal skills.
Ability to work independently as well as collaboratively within a team.
Ownership mindset with a focus on quality and timely delivery.
What We Are Looking For
The ideal candidate is a hands-on senior engineer who can contribute across the full
technology stack, take ownership of complex modules, participate in technical decisionmaking and work effectively with cross-functional teams.
Pay: ₹108,333.04 - ₹125,000.97 per month
Benefits:
- Leave encashment
- Paid time off
- Work from home
Work Location: Remote
