MUMBAI · FULLTIME
Technical Lead
ComUnus Technologies
Mumbai · onsite · Posted 5d ago
Sourced from
Undisclosed6–11 yrsfulltimeMumbai
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Section · 01
About this role
We are looking for an experienced Technical Lead - Java Backend & React.js Frontend to lead the design, development, implementation, and maintenance of scalable web applications.
The ideal candidate should have strong hands-on experience in Java, Spring Boot, Microservices, REST APIs, and React.js, along with expertise in application architecture, database design, code reviews, debugging, and team coordination.
The candidate will be responsible for leading technical development activities, ensuring code quality, resolving complex technical challenges, mentoring developers, and collaborating with Business Analysts, QA Engineers, Architects, and Project Managers to deliver high-quality applications.
Key Responsibilities 1. Technical Leadership - Lead and coordinate the technical development team across backend and frontend workstreams.
- Understand business requirements and translate them into technical designs and development plans.
- Define technical approaches, coding standards, development practices, and design guidelines.
- Review application architecture and ensure scalability, performance, security, and maintainability.
- Conduct code reviews and ensure adherence to development best practices.
- Mentor junior and mid-level developers and support their technical growth.
- Identify technical risks, dependencies, and bottlenecks and implement appropriate solutions.
- Design, develop, and maintain backend applications using Java, Spring Boot, and Spring Framework.
- Develop scalable and secure RESTful APIs and microservices.
- Apply strong knowledge of Object-Oriented Programming, Collections, Exception Handling, Multithreading, and Java fundamentals.
- Implement business logic, validations, authentication, authorization, and data processing.
- Work with ORM frameworks such as Hibernate and JPA.
- Optimize backend application performance and troubleshoot complex production issues.
- Implement appropriate error handling, logging, and exception management.
- Ensure secure coding practices and maintainable backend architecture.
- Design and develop responsive, reusable, and user-friendly interfaces using React.js.
- Develop reusable components, hooks, and frontend modules.
- Work with JavaScript/TypeScript, HTML5, CSS3, and modern frontend development practices.
- Integrate React.js applications with backend REST APIs.
- Manage application state using Context API, Redux, or similar state-management solutions.
- Optimize frontend performance, rendering, and application responsiveness.
- Implement form validation, routing, error handling, and user interaction workflows.
- Troubleshoot browser compatibility and frontend integration issues. 4. Database Management
- Design and optimize database schemas, queries, and stored procedures where required.
- Work with relational databases such as MySQL, PostgreSQL, Oracle, or SQL Server.
- Optimize SQL queries and improve database performance.
- Understand indexing, transactions, joins, and database normalization.
- Ensure data integrity and efficient database interaction through backend services.
- Design and implement microservices-based applications.
- Integrate internal services and third-party systems through REST APIs.
- Understand service-to-service communication, API versioning, and error handling.
- Implement authentication and authorization using JWT, OAuth 2.0, or similar mechanisms.
- Work with messaging technologies such as Kafka or RabbitMQ, where applicable.
- Ensure reliable communication and appropriate handling of distributed application failures. Required Technical Skills Backend Technologies
- Java 8+ / 11 / 17 or later
- Spring Boot
- Spring Framework
- Spring MVC
- Spring Security
- Hibernate / JPA
- RESTful APIs
- Microservices Architecture
- Object-Oriented Programming and Design Patterns
Frontend Technologies- React.js
- JavaScript ES6+
- TypeScript - preferred
- HTML5 and CSS3
- React Hooks
- State Management - Redux / Context API
- Responsive Web Design
- API Integration
Database Technologies- SQL
- MySQL / PostgreSQL / Oracle / SQL Server
- Query Optimization and Indexing
Tools & Platforms- Git / GitHub / GitLab / Bitbucket
- Maven / Gradle
- Jenkins / CI/CD tools
- JUnit / Mockito
- Postman / Swagger
- Docker and Kubernetes - good to have
- AWS / Azure / GCP - good to have
- Jira / Azure DevOps
- 4-12 years of experience in software development.
- Strong hands-on experience in Java backend development.
- Practical experience developing frontend applications using React.js.
- Experience building REST APIs and microservices using Spring Boot.
- Experience with relational databases and SQL query optimization.
- Experience with Git, debugging, testing, and deployment processes.
- Strong understanding of application architecture and software engineering best practices.
- Experience conducting code reviews and providing technical guidance.
- Prior experience leading or mentoring developers is preferred, especially for candidates with 6+ years of experience.
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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Section · 02
Skills
Azure Devopscoding standardscode qualityapisApplication integrationbrowser compatibilityamazon web servicesapplication architecturecd toolsBusiness RequirementsbitbucketContext ApiArchitectureMicrosoft AzureAPI IntegrationBackend Architecture
Section · Company
About ComUnus Technologies
ComUnus Technologies
IT Services & Consulting
51-200
employees
2016
10 years old
Mumbai, Maharashtra
India
₹5.6L PA avg
Avg at ComUnus Technologies
About
ComUnus Technologies facilitates community engagement by harmonizing individual and societal interests, addressing challenges in collective progress.
Industries
IT Services & Consulting
Employee ratings
10 reviews
3.3/ 5
Culture
3.4
Career growth
3.4
Work-life
3.4
Employees rate it well for
Work-Life Balance34Overall Company33
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