Java Full Stack Developer

Experience- 8-10 Years

Java FSD

Springboot

Microservices

Angular

React

Only Immediate Joiners

Mumbai (No Relocation)

Job Description: Full Stack Java + React Developer

Role: Full Stack Developer

Skills: Java, Spring Boot, React.js

Job Summary

We are looking for an experienced Full Stack Developer with strong expertise in Java, Spring Boot, and React.js to design, develop, and maintain scalable web applications.

Required Skills

• Strong hands-on experience in Java and Spring Boot.
• Experience developing frontend applications using React.js.
• Good understanding of REST APIs and microservices architecture.
• Experience with JavaScript, HTML5, and CSS3.
• Knowledge of SQL databases such as MySQL, PostgreSQL, or Oracle.
• Familiarity with Git, unit testing, and CI/CD pipelines.
• Strong problem-solving and communication skills.

Preferred Skills

• 5–8 years of experience in full-stack development.
• Strong hands-on experience with React.js and JavaScript/TypeScript.
• Develop reusable, responsive, and high-performance UI components.
• Experience with React Hooks, Redux, Context API, and frontend state management.
• Strong knowledge of Core Java, Java 8/11/17+, and object-oriented programming.
• Hands-on experience with Spring Boot, Spring MVC, and Spring Security.
• Design, develop, and integrate RESTful APIs and microservices.
• Work with databases such as PostgreSQL, MySQL, or Oracle.
• Write unit, integration, and frontend tests using tools such as JUnit, Jest, or React Testing Library.
• Collaborate with product managers, UI/UX designers, QA engineers, and development teams.
• Participate in design discussions, code reviews, sprint planning, and Agile ceremonies.
• Troubleshoot application issues and optimize system performance.
• Use Git, Maven/Gradle, and CI/CD pipelines for development and deployment.
• Exposure to Docker, Kubernetes, AWS, or other cloud platforms is an added advantage.
• Strong problem-solving, communication, and teamwork skills.

Dear Candidate,

Thanks for showing interest towards the opportunity!!!

As discussed, we have an opening for a Java Full Stack Developer in Mumbai.

Job Description:

We are looking for an experienced Java Developer with hands-on expertise in Java, Spring Boot, Microservices, and React.js to develop scalable and high-performance applications.

Primary & Mandatory Skills:

• Java
• Spring Boot
• Microservices
• React.js

Role Details:

• Role: Java Full Stack Developer
• Experience: 5–7 Years
• Location: Mumbai

Interested candidates, please share your updated resume along with your current CTC, expected CTC, and notice period.

Technical Skills

● Strong in React / Angular / Vue.

● Required skills: state management, responsive UI design, component-based architecture.

● Strong in at least one backend stack such as Java (Spring Boot) / .NET / Python.

● Experience with REST APIs / GraphQL and authentication / authorization.

● Strong in PostgreSQL / MySQL / SQL Server.

● Knowledge of NoSQL such as MongoDB / Redis is a plus.

● Understanding of microservices / modular monolith, API-first design, and event-driven systems at a basic level.

● Familiar with Git, CI/CD pipelines, and Docker.

● Cloud technology exposure in Microsoft Azure / AWS.

Role:  Senior Software Developer – SDE3

Experience: 8-12 Years

Employment Type: Full-time 

Location: Pune (Hybrid)

Job Description

We are seeking a highly skilled Senior Full-Stack Developer to design, develop, and deliver scalable, high-quality digital solutions. The ideal candidate combines deep expertise in modern microservices architecture, cloud platforms, and end-to-end feature delivery, with proficiency in agentic software development and a strong focus on engineering excellence, collaboration, and continuous innovation.

Responsibilities:

• Design and develop scalable, resilient applications using microservices architecture.

• Build end-to-end full-stack features, covering UI (React, TypeScript, Redux) and backend services.

• Develop Java (17+) / Spring Boot (3.x) microservices using Domain-Driven Design (DDD) and OpenAPI 3.x specifications.

• Implement event-driven architectures using Kafka, including topic design, consumer groups, and reliable message processing.

• Design optimized database schemas, write advanced SQL queries, and manage migrations using Liquibase within CI/CD pipelines.

• Lead low-level design (LLD) and define REST API and event contracts aligned with enterprise architecture standards.

• Conduct code reviews, enforce coding standards, and ensure high quality using SonarQube gates.

• Ensure high test coverage (>90%) using JUnit, Mockito, Testcontainers, Cucumber, Jest, and React Testing Library.

• Collaborate within Agile teams, mentor developers, and drive timely delivery of high-quality solutions.

• Leverage AWS, Docker, Kubernetes, CI/CD pipelines to improve productivity and system performance.

• Leverage AI-driven software engineering practices, including LLM-powered development tools, agentic AI workflows, code generation, automated testing, and AI-assisted debugging, to improve developer productivity, software quality, and delivery efficiency.

Required Qualification:

• Bachelor’s or Master’s degree in computer science, Information Technology, or a related field.

• Minimum 8 years of professional experience, including at least 5 years in full-stack development.

• Hands-on experience with microservices-based architecture and distributed systems.

• Strong understanding of functional programming, design patterns, and software architecture principles.

• Experience working in cloud environments (preferably AWS).

• Proficiency with CI/CD pipelines, Docker, and Kubernetes.

• Strong analytical thinking and problem-solving capabilities.

Must-Have Skills

• Strong proficiency in React.js, including Hooks, TypeScript, and state management using Redux Toolkit or React Query, along with testing frameworks such as Jest and React Testing Library.

• Extensive experience with Java 17+, Spring Boot 3.x, and the Spring ecosystem (Spring Cloud, Spring Security with OAuth 2.0), along with JPA/Hibernate.

• Hands-on experience with Apache Kafka, including topic design and managing consumer groups for event-driven architectures.

• Solid expertise in PostgreSQL, including schema design, performance tuning, indexing strategies, and database migration management using Liquibase.

• Proficiency in AI-assisted and agentic software development practices, with hands-on experience using AI coding assistants, autonomous development agents, and AI-enabled testing and code quality tools.

Good-to-Have Skills

• Experience with Redis, GraphQL, and AWS cloud services.

• Familiarity with AI-assisted development tools such as GitHub Copilot.

• Exposure to monitoring and observability tools like Kibana/ELK stack, Grafana, Glowroot, or Datadog.

• Experience working with modern development environments and IDEs (e.g., Kiro IDE).    

Senior Full-Stack Developer – Skills

Experience: 6–9 years | Location: Bengaluru (5 days in office) | Joining: within 15 to 30 days

Must-have skills

Backend (Java and Spring Boot)

• 6+ years of hands-on Java development with Java 11/17+, including multithreading, concurrency, and the collections framework.
• Strong Spring Boot experience: REST APIs, Spring Data JPA, Spring Security, configuration, and exception handling.
• Designing clean, versioned REST APIs with consistent error handling and documentation (Swagger/OpenAPI).
• Performance tuning and optimisation of backend services.

Frontend (ReactJS)

• Hands-on production experience building React applications with hooks and functional components.
• State management using Redux or the Context API.
• Building reusable component libraries and structuring a scalable frontend codebase.
• Strong JavaScript (ES6+); TypeScript is preferred.
• Frontend performance optimisation (rendering, lazy loading, bundle size).

Database

• Strong SQL skills with PostgreSQL, MySQL, or SQL Server.
• Schema design, indexing, query optimisation, and transaction handling.
• JPA/Hibernate, including how to avoid common pitfalls such as N+1 queries and lazy-loading issues.

Security

• Authentication and authorisation using JWT and OAuth 2.0 / OIDC.
• Role-based access control.
• Secure coding practices (OWASP Top 10 awareness).

Quality and testing

• Unit and integration testing with JUnit and Mockito.
• Frontend testing with Jest or React Testing Library.
• Ability to set and enforce testing standards for the team.

Debugging and production support

• Debugging complex issues across the full stack (UI, API, and database).
• Root-cause analysis of production incidents and permanent fixes.

Senior-level responsibilities

• Solution design: breaking features into components, APIs, and data models before development starts.
• Code reviews: leading reviews and setting coding standards and best practices.
• Mentoring: guiding and unblocking two full-stack developers through pairing, reviews, and design discussions.
• Technical ownership: owning modules end to end, from design through deployment and support.
• Estimation and planning: sizing work realistically and flagging risks early to the CTO and product team.
• Communication: explaining technical decisions clearly to engineers, the CTO, and product stakeholders.

Good-to-have skills

• Microservices architecture and design patterns
• Microsoft Azure (preferred); AWS or GCP also valued
• Docker, with basic Kubernetes knowledge
• CI/CD pipelines (GitLab, Jenkins, or GitHub Actions)
• Messaging systems: Kafka, RabbitMQ, or Azure Service Bus
• Experience with multi-tenant SaaS products
• Exposure to aviation, training, EdTech, or other regulated domains
• AI/LLM integration in applications

Screening checklist

CheckMust showSpring BootProduction APIs they designed, not only builtReactProduction screens they built hands-on, not only integratedDesign ownershipAt least one module or feature they designed end to endCode reviewsEvidence they review others’ code and enforce standardsMentoringHas guided at least one junior or mid-level developerDebuggingCan walk through a real production issue they solvedAvailabilityCan join within 15 days and work 5 days from the Bengaluru office

Deep expertise in React.js, JavaScript/TypeScript (ES6+), HTML5, and CSS3 for enterprise scale frontend development (6+ years) • Node.js with Fastify or Express for scalable backend services and API development (6+ years) • Java Spring Boot for REST APIs, backend microservices, and distributed systems (6+ years) • Microfrontend and microservice architecture design and technical ownership at production scale • Azure App Services, Azure Functions, Azure DevOps, and cloud-native design patterns • RESTful API design, integration patterns, observability, and distributed systems engineering • Technical leadership across multiple engineering teams, architecture reviews, and ADR ownership • Experience using GitHub Copilot, Claude, and AI-assisted engineering workflows including MCP servers and reusable skills

🚀 WE ARE HIRING | JAVA FULL STACK DEVELOPER (React + Kafka + AWS + AI) 🚀

📍 Location: Mumbai

💼 Experience: 5+ Years

👨‍💻 Role: Java Full Stack Developer

Looking for an exciting career opportunity? We are hiring talented Java Full Stack Developers to join our growing team!

🔹 Required Skills:

• Java, Spring Boot & Microservices
• React.js
• Apache Kafka
• AWS Cloud Services
• AI technologies

📩 Interested candidates can share their updated resumes:

📧 Email:

revathi.r @vysystems. com

📞 Call / WhatsApp: 6 3 8 5 0 7 6 1 4 2

Job Description

We are looking for a Java Full Stack Developer with strong experience in backend development using Java and Spring Boot, along with modern frontend technologies.

Responsibilities

• Develop and maintain scalable web applications using Java and Spring Boot.
• Design and develop RESTful APIs and microservices.
• Build responsive user interfaces using React.js or Angular.
• Work with databases such as Oracle, MySQL, or PostgreSQL.
• Perform unit testing, debugging, and code reviews.
• Integrate applications with third-party services and APIs.
• Participate in CI/CD, deployment, and production support activities.
• Troubleshoot application issues and perform root-cause analysis.
• Collaborate with cross-functional teams in an Agile environment.

Primary Skills

• Java 8/11/17+
• Spring Boot
• Microservices
• REST APIs
• React.js / Angular
• JavaScript / TypeScript
• HTML / CSS
• SQL

Secondary Skills

• Hibernate / JPA
• Kafka
• Docker / Kubernetes
• Git
• Jenkins / CI/CD
• AWS / Azure
• JUnit / Mockito
• Agile / Scrum