Senior Software Developer (Java + React)

TymblHub; Pune District; On-site; INR 1,200,000 - 2,600,000; Full time

Job summary

Mantras2Success Consultants is seeking a Senior Software Developer (Java + React) to join our on-site team in India. You will work across the stack, delivering scalable web applications with Java Spring Boot and React.js.

You will build RESTful services, integrate databases, and optimize UI/UX while aligning with QA, DevOps, and product management. Ideal candidates have 5+ years of hands-on experience, strong API and cloud/container deployment knowledge, and prior mentoring experience.

Qualifications

• Bachelor’s degree in Computer Science or equivalent; 5+ years in JAVA/J2EE, Spring, React JS.
• Hands-on full stack development with Java Spring Boot and React.js in Agile environments.
• Strong experience building RESTful APIs, SQL/NoSQL DBs, and cloud/container deployments.

Responsibilities

• Develop and maintain scalable web applications using Java Spring Boot and React.js.
• Design and consume RESTful APIs; integrate SQL/NoSQL databases.
• Implement UI/UX, responsive design, and front-end performance optimization.
• Collaborate with QA, DevOps, and Product Management; mentor junior developers.

Skills

Java (8+)

JavaScript (ES6+)

TypeScript (preferred)

React.js

Redux

HTML5

CSS3

Bootstrap

Material UI

Spring Boot

Spring MVC

RESTful API development

MySQL

PostgreSQL

MongoDB

Redis

Git

GitHub/GitLab

Jenkins

Docker

Maven/Gradle

JUnit

Mockito

Postman

Swagger

Agile/Scrum

Jira

Confluence

Education

Bachelor's degree in Computer Science

Master's degree in Computer Science

Tools

Git

GitHub/GitLab

Jenkins

Docker

Maven/Gradle

Postman

Swagger

VS Code

IntelliJ IDEA

Kubernetes

Job description

# Senior Software Developer (Java + React)Mantras2Success ConsultantsMPosted on October 11, 2026---Salary (CTC)Up to ₹1kJob LocationIndiaVacancy1DesignationUnmapped Designation (Legacy Sentinel)Job TypeONSITE---## Job Description## Job Summary* **4 to 7 years of hands-on experience** in full stack development using **Java (Spring Boot)** and **React.js**. At least 3 projects implementation experience.* Proven record of developing and maintaining scalable web applications in an Agile environment.* Strong experience in building and consuming **RESTful APIs**, integrating with databases (**SQL/NoSQL**), and deploying applications in cloud or containerized environments.* Practical experience in **UI/UX implementation**, responsive design, and front-end performance optimization.* Experience working with version control systems (e.g., **Git**), **CI/CD pipelines**, and automated testing tools.* Prior experience collaborating with cross-functional teams including **QA**, **DevOps**, and **Product Management**.* Experience in leading small development teams or mentoring junior developers is a plus.## Qualifications### Nice to Have:* Experience with **TypeScript**.* Familiarity with **GraphQL**.* Exposure to cloud platforms (**AWS**, **Azure**, or **GCP**).* Experience in test-driven development and automated testing frameworks.### Technical Competencies (technical skills required to perform the role)* Programming Languages: **Java (8+)**, **JavaScript (ES6+)**, **TypeScript (preferred)*** Frontend Technologies: **React.js**, **Redux**, **HTML5**, **CSS3**, **Bootstrap**, **Material UI*** Backend Technologies: **Spring Boot**, **Spring MVC**, **RESTful API development*** Database: **MySQL**, **PostgreSQL**, **MongoDB**, **Redis (preferred)*** Version Control & DevOps: **Git**, **GitHub/GitLab**, **Jenkins**, **Docker**, **Maven/Gradle*** Testing Tools: **JUnit**, **Mockito**, **Postman**, **Cypress (optional)**, **Selenium (optional)*** Build & Deployment: **CI/CD pipelines**, **Jenkins**, **Docker**, **Kubernetes (optional)*** Tools & IDEs: **IntelliJ IDEA**, **Visual Studio Code**, **Postman**, **Swagger*** Others: **Agile/Scrum methodologies**, **Jira**, **Confluence****Passport is Mandatory to have****Essential:** Bachelor's degree in computer science or master's in computer science with **5+ years of experience** in **JAVA**, **J2EE**, **Spring**, **Spring Boot**, **Database (Oracle/SQL Server)** and **React JS****Desirable:** Oracle JAVA Certified professional## Job Details**Work Location:** Pune/ Ahmedabad/ Gandhinagar**Work Mode:** Work from Office