React Native/ Node JS Developer

Job Summary

We are looking for a skilled Java Full Stack Developer with 3–5 years of experience in backend development using Java, Spring Boot, and Hibernate, along with working knowledge of frontend technologies such as Angular or React.js and JavaScript. The ideal candidate should have experience in developing scalable web applications, RESTful APIs, and collaborating with cross-functional teams in an Agile environment.

Key Responsibilities

• Design, develop, and maintain backend applications using Java, Spring Boot, and Hibernate.
• Develop and consume RESTful APIs and integrate them with frontend applications.
• Build responsive user interfaces using Angular or React.js.
• Write clean, maintainable, and efficient code following coding standards.
• Develop and optimize SQL queries and database operations.
• Troubleshoot and resolve application issues and performance bottlenecks.
• Participate in code reviews, unit testing, and application deployments.
• Collaborate with QA, DevOps, and Business teams throughout the Software Development Life Cycle (SDLC).
• Work in Agile/Scrum teams to deliver high-quality software solutions.

Required Technical Skills Backend

• Strong experience in Core Java and Java 8+
• Spring Boot
• Hibernate / JPA
• Spring MVC
• RESTful API Development
• Microservices Architecture
• SQL (Oracle, MySQL, PostgreSQL, or SQL Server)

Frontend

• Hands-on experience with Angular or React.js
• Strong knowledge of JavaScript
• Basic understanding of HTML5 and CSS3
• Experience integrating frontend applications with REST APIs

Educational Qualification

• Bachelor's Degree in:
• Computer Science
• Information Technology
• Electronics
• Or a related field

Soft Skills

• Strong analytical and problem-solving skills
• Excellent communication and interpersonal skills
• Ability to work independently and collaboratively
• Strong debugging and troubleshooting skills
• Adaptability to a fast-paced environment

We are seeking a mature, proactive, and highly capable Senior Java Full Stack Engineer with 4 – 6+ years of mid/senior profile in Java, Full Stack, React, Cloud Services. The ideal candidate can handle multiple challenges independently, think smartly, and build scalable end-to-end applications while also owning architecture and deployment. Passionate about innovation, problem-solving and optimizing system performance.

Must Have Skills

• Java, Spring Boot, Hibernate, REST API, Gradle, Redis
• React JS, Node JS, Vue JS, or TypeScript
• Cloud Services (AWS, VM, Storage, Auth and Auth, Functions, and Deployments) 
• Microservices, Serverless Architecture
• Databases: MySQL, PostgreSQL, MongoDB
• Docker, Container orchestration (Kubernetes)
• API Development & Integration
• Bitbucket or Git-based version control
• Agile/Kanban working model

Good to Have Skills

• Familiarity with AI-powered coding assistants such as GitHub Copilot, Cursor AI, or Lovable AI.
• Basic understanding of Generative AI concepts and prompt engineering.
• Python (Fast API, Django REST Framework, Flask), PY Spark, Pandas
• API Testing Tools (Postman)
• CI/CD Pipelines
• Advanced Cloud Networking & Security
• Automation Testing (Playwright, Selenium) 
• Generative AI (LLMs, RAG Framework, Vector DB, AI Chatbots, Agentic AI)

Preferred Personal Attributes

• Highly proactive and self-driven
• Smart problem solver with strong analytical ability
• Ability to work independently in ambiguous and complex scenarios
• Strong communication & stakeholder management skills
• Ownership mindset and willingness to handle multiple challenges at once

Key Responsibilities

Full Stack Development

• Build and maintain production-grade applications using Java, Microservices, Python, and React/Next.js.
• Develop reusable frontend components and optimized backend services/microservices.
• Ensure clean architecture, maintainability, and code quality.
• Own development across the lifecycle—design, build, testing, deployment.
• Build AI chatbots, automation agents, and intelligent Assistants.
• Apply prompt engineering, fine-tuning, and model evaluation best practices.
• Deploy, manage, and monitor cloud workloads on AWS/Azure/GCP.
• Design and implement serverless architectures, microservices, and event-driven flows.
• Use Docker, CI/CD, and best DevOps practices.
• Ensure scalability, security, cost optimization, and reliability.

Collaboration & Leadership

• Comfortably handle ambiguity, break down problems, and deliver with ownership.
• Lead technical initiatives and mentor junior team members.
• Work closely with cross-functional teams in Agile/Kanban environments.

Role Overview

We are looking for a Senior Full Stack Developer in India with strong hands-on experience across frontend and backend development to deliver high-quality, scalable solutions for global clients.

This role requires deep technical expertise, the ability to work independently on complex requirements, and strong collaboration with global delivery teams across regions. You will contribute to technical decision-making, mentor team members, and ensure solutions meet enterprise-grade standards.

Key Responsibilities

Full Stack Development

• Design, develop, test, and maintain robust and scalable full stack applications
• Work across frontend and backend layers depending on project demands
• Deliver clean, maintainable, and performance-optimized code

Technical Contribution & Quality

• Contribute to technical and architectural decisions
• Ensure applications meet requirements for security, performance, reliability, and scalability
• Participate actively in code reviews and technical discussions

Delivery & Collaboration

• Work closely with Product, UX, QA, DevOps, and global delivery teams
• Participate in agile ceremonies including sprint planning, reviews, and retrospectives
• Communicate effectively with Delivery Managers and project stakeholders on progress, risks, and dependencies

Mentoring & Team Enablement

• Mentor junior and mid-level developers on coding, testing, and design best practices
• Support your project team and the wider engineering community through knowledge sharing
• Contribute to continuous improvement of development standards and practices

Continuous Learning & Improvement

• Stay current with evolving technologies, frameworks, and engineering practices
• Participate in POCs, technical evaluations, and learning initiatives
• Actively contribute to improving tools, processes, and delivery approaches

Required Qualifications & Experience

• BE, ME/MTech, MCA, MSc, or equivalent degree-level education
• 5-10+ years of hands-on experience as a Full Stack Developer
• Strong experience working in client-facing, delivery-oriented environments
• Proven experience working in agile development teams
• Ability to work effectively with distributed/global teams

Technical Skills

Frontend

• Angular 16 (preferred) or React (can convert to Angular)
• TypeScript, JavaScript, HTML5, CSS / SCSS, Tailwind CSS
• Advanced state management and frontend performance optimization

Backend

• Java (Spring Boot preferred) or Node.js
• RESTful APIs and microservices architecture
• Unit testing and mocking frameworks (JUnit, Mockito)
• Asynchronous and event-driven messaging

Data & Integration

• Strong experience with SQL and/or NoSQL databases
• Database schema design, data modeling, and query optimization
• Experience with enterprise integrations, message queues, and event-driven systems

DevOps & Engineering Practices

• CI/CD pipelines and version control (Git)
• Automated testing (unit, integration, frontend and backend)
• Understanding of deployment, monitoring, and operational reliability

Professional & Behavioral Skills

• Strong problem-solving and analytical mindset
• Clear verbal and written communication skills in English
• Ability to work independently, manage priorities, and meet delivery timelines
• Commercial awareness in client delivery and project execution
• Strong collaboration and team-oriented approach

Nice to Have

• Open-source contributions (GitHub, npm/Maven publishing)
• Experience with technical POCs, R&D initiatives, or innovation projects
• Participation in tech communities, mentoring programs, or knowledge forums
• Relevant certifications or advanced technical training

About Columbus :

Columbus is a global IT services and consulting corporation with more than 3,000 employees serving our customers worldwide. We bring digital transformation into your business and position you to thrive far into the future. We offer a comprehensive solution portfolio with deep industry knowledge, extensive technology expertise and profound customer insight. We have proven this through 32 years of experience serving more than 5,000 customers worldwide.

• Looking for candidate who is enthusiastic to work in a Startup environment and build things from Scratch individually
• Candidate has past experience in scalable consumer facing applications managing latency and traffic
• FullStack Individual Contributor with experience to code at speed and take full product ownership

Experience: minimum 8 YRS

Location: Vile parle (E), Mumbai

Skill Set: 8 years plus as a full stack Java/JavaScript Developer

Micro Services, Distributed Systems

Cloud Services: AWS:(EC2,S3,Lambda,Load Balancing,Serverless),Kubernates

Programming Backend: Node.js,Mongodb,Java Spring,PostGreSQL

Programming FrontEnd: ,Angular/React

Queuing: Kafka

Methodologies: Agile Scrum

Responsibilities:

End to end coding ; from software architecture to managing scaling,of high throughput(100000)RPS high volume transactions.

DIscuss business requirements and timelines with management and create a task plan for junior members.

Manage the day to day activities of all team members and report

their work progress

Mentoring the team on best coding practices and making sure modules are Live

on time.

Management of security vulnerabilities.

Be a full individual contributor which means can work in a team as well as alone.

Attitude:

Passion for tech innovation and solve problems

GoGetter Attitude

Extremely humble and polite

Experience in Product companies and Managing small teams is a plus

We are seeking a highly skilled and motivated Full Stack Developer to join our development team. You will be responsible for designing, developing, and maintaining web applications from concept to deployment. The ideal candidate possesses a strong understanding of both front-end and back-end technologies, and thrives in a collaborative, fast-paced environment.

Responsibilities

• Full Stack Development: Design, develop, and implement new features and functionalities for our web applications across the entire technology stack.
• Front-end Development: Build user-friendly and responsive interfaces using modern front-end frameworks and libraries (e.g., React, Angular, Vue.js).
• Back-end Development: Develop robust and scalable server-side logic using appropriate back-end technologies (e.g., Node.js, Python, Java, Ruby).
• Database Management: Design and manage databases, ensuring data integrity and efficiency.
• API Integration: Integrate with third-party APIs and services to enhance application functionality.
• Testing and Debugging: Write and execute unit tests and integration tests, and effectively identify and resolve bugs.
• Collaboration: Work closely with product managers, designers, and other developers to understand requirements and deliver high-quality solutions.
• Performance Optimization: Continuously improve application performance and scalability.
• Stay Current: Keep abreast of emerging technologies and industry best practices.

Nature of Work:

This being an advanced level position in the S/W development team the individual is expected to:
Participate as a team member in all phases of the S/W lifecycle, including the analysis and design of S/W systems.

Participate in a detailed level of coding, code walk – through and unit testing of S/W modules.
Participate in integrated testing of product/ package.

Participate in difficult and typical coding assignments with responsibility of a small module consisting of 3 – 5 members.

Participate in exploration/ feasibility study of products.
Have a thorough understanding of the assigned product/ project.

Participate in generating technical documentation of products/ packages.

Providing technical training to the juniors.
Manage allocated resources, keep compliance with discipline and decorum of the organization.

Keep compliance with Systems and Procedures.

Reports to:

Project Manager
Skill Set:
Thorough knowledge of current technological trends in Web based Software 

Strong Working knowledge of JSF/JSP, Servlets, Spring, Web application development and Core Java

• Working knowledge of working with databases using EJB.
• Knowledge of Bug Tracking tool such as Jira, Bugzilla and source code version control systems (SVN, GIT)
• Knowledge of working in Scrum methodology.
• Good to have knowledge of SonarQube and Web Security Aspects.
• Knowledge of Responsive Front End Development using HTML5, JavaScript, CSS3, JQuery, Ajax and JSON.
• Should be able to write test cases for the feature.
• Ability to gather and analyze data & draw logical conclusions

∙         Understanding of company’s vision & goals, business operations

and market

∙         Clear and concise oral and written communication skills

∙         Ability to establish and maintain effective work relationships at

all levels

∙         Great passion for S/W development.

∙         Ability to mentor and guide the juniors.

Office Address:

Tech Mahindra Ltd

• 3-5  years of experience in development of Java based Web software solutions
•  
• Expertise in Full Stack Java development using Java frameworks and libraries such as Spring, Spring Boot, Hibernate and Maven with Oracle database
• Have knowledge and experience with at least one of the following frontend technologies: ReactJS or Angular 2+
• Knowledge of JavaScript, HTML5, CSS3
• Have good written and verbal English language communication skills with an ability to work effectively in an international environment 

Job Description:

Java

Spring Boot

Webservices

Microservices
4 to 10 Yrs
Bangalore Location

Total Exp:

Relevant Exp in Spring Boot:

Relevant Exp in Webservices:

Relevant Exp in Microservices: