UI Developer React JS

📍 Job Overview

Job Title: UI Developer (React.js / Java / Microservices)

Company: Orion Innovation

Location: Ambattur, Chennai, Tamil Nadu, India

Job Type: Full-time

Category: Software Engineering / Frontend Development

Date Posted: March 02, 2026

Experience Level: 7-8 Years Overall Experience

🚀 Role Summary

• This role is for a seasoned UI Developer with a strong focus on frontend development using React.js, contributing to the creation of modern, scalable, and high-performance enterprise applications.

• The position requires robust backend development skills in Core Java and Microservices Architecture, essential for building comprehensive enterprise solutions.

• Candidates will be expected to work with various APIs and data formats, ensuring seamless integration and data exchange within complex systems.

• A significant aspect of the role involves leveraging DevOps and CI/CD practices for efficient software delivery and application monitoring using specialized tools.

📝 Enhancement Note: While the title specifies "UI Developer," the detailed responsibilities and required skills indicate a full-stack capability, with a strong emphasis on frontend React.js development and solid backend Java/Microservices proficiency. The role is situated within an enterprise application development context.

📈 Primary Responsibilities

• Design, develop, and implement user interfaces using React.js, ensuring a responsive, intuitive, and high-performance user experience for enterprise applications.

• Develop and maintain backend services using Core Java and Spring Boot, adhering to Microservices Architecture principles for scalability and maintainability.

• Construct and consume REST APIs, ensuring efficient data exchange and integration with various internal and external systems.

• Implement and manage CI/CD pipelines using tools like Jenkins to automate build, test, and deployment processes, fostering agile development practices.

• Utilize application monitoring tools such as Splunk and Dynatrace to track application performance, identify issues, and ensure system stability.

• Perform API testing and automation using tools like Postman to validate service functionality and ensure data integrity.

• Collaborate with cross-functional teams, including backend developers, QA engineers, and product managers, to deliver high-quality software solutions.

• Participate in code reviews, providing constructive feedback to peers and ensuring adherence to coding standards and best practices.

• Troubleshoot and resolve complex technical issues across the frontend and backend layers of enterprise applications.

• Contribute to the understanding and implementation of application security best practices, working with security scanning tools.

📝 Enhancement Note: The responsibilities highlight a blend of frontend and backend development, with a clear emphasis on delivering end-to-end solutions within an enterprise context. The integration of DevOps, monitoring, and security tools suggests a role that values robust application lifecycle management.

🎓 Skills & Qualifications

Education:

Experience:

• 7-8 years of overall professional experience in software development.

Required Skills:

• Strong hands-on experience with React.js for frontend development, including state management and component-based architecture.

• Proficiency in Core Java, demonstrating a deep understanding of Java Streams, OOPs concepts, and Java Reflection.

• Hands-on experience with Spring Boot for developing robust and scalable backend services.

• Good understanding of Microservices Architecture principles and best practices.

• Experience with Unix / Shell Scripting for system administration and automation tasks.

• Solid understanding and practical experience with REST APIs for service integration.

• Working knowledge of CI/CD concepts and experience with CI/CD tooling such as Jenkins.

• Hands-on experience with Splunk for application monitoring and log analysis (Mandatory).

Preferred Skills:

• Exposure to application monitoring tools like Dynatrace.

• Understanding of application security tools such as Sonatype, WebInspect, and Fortify.

• Experience working with JSON / XML data formats.

• Familiarity with containerization technologies (e.g., Docker, Kubernetes).

• Experience with version control systems like Git.

📝 Enhancement Note: The required skills emphasize a full-stack developer profile with a strong preference for React.js on the frontend. The mandatory Splunk requirement points to a need for proficiency in operational monitoring and troubleshooting within complex environments.

📊 Process & Systems Portfolio Requirements

Portfolio Essentials:

• Demonstrate projects showcasing a strong command of React.js for building dynamic and interactive user interfaces.

• Include examples of backend development using Core Java and Spring Boot, highlighting architectural patterns like Microservices.

• Present case studies of applications developed with robust REST API integration and data handling (JSON/XML).

• Showcase contributions to or implementation of CI/CD pipelines (e.g., using Jenkins), demonstrating an understanding of automated build, test, and deployment processes.

Process Documentation:

• Document the design and implementation of frontend components and workflows using React.js.

• Detail the architecture and development process for backend microservices, including API design and implementation.

• Illustrate the setup and usage of CI/CD processes for application deployment and management.

• Explain the methodology for integrating and leveraging application monitoring tools (Splunk) to ensure system health and performance.

📝 Enhancement Note: Candidates are expected to present a portfolio that not only demonstrates technical proficiency but also an understanding of modern software development lifecycles, including CI/CD and operational monitoring, crucial for enterprise-level application development.

💵 Compensation & Benefits

Salary Range:

Benefits:

• Comprehensive health insurance coverage.

• Retirement savings plan options.

• Paid time off (vacation, sick leave, public holidays).

• Opportunities for professional development and training.

• Potential for performance-based bonuses.

Working Hours:

• Standard full-time working hours, typically 40 hours per week.

• The role may require flexibility to accommodate global team collaboration or urgent production issues, potentially involving occasional overtime or on-call duties.

📝 Enhancement Note: The salary estimate is based on general market data for experienced software developers in India. Actual compensation will depend on Orion Innovation's specific compensation structure, the candidate's verified experience, and final negotiation.

🎯 Team & Company Context

🏢 Company Culture

Industry: Technology Services / Digital Transformation / Product Development. Orion Innovation serves a diverse range of industries including financial services, telecommunications, media, consumer products, automotive, and life sciences, indicating a dynamic and adaptable work environment.

Company Size: Orion Innovation is a global business and technology services firm, suggesting a large organizational structure with diverse teams and significant project scale.

Founded: While the founding date is not specified, Orion Innovation has a history of delivering "game-changing business transformation and product development," implying a culture that values innovation and client-focused solutions.

Team Structure:

• Likely organized into project-based teams, with developers, testers, project managers, and business analysts working collaboratively.

• The UI Developer will likely report to a Development Lead or Engineering Manager, with regular interaction with product owners and stakeholders.

Methodology:

• Emphasis on agile methodologies for product development and delivery.

• Focus on digital strategy, experience design, and engineering excellence.

• Commitment to delivering scalable and high-performance applications.

Company Website: https://www.orioninc.com/

📝 Enhancement Note: Orion Innovation's broad industry reach and focus on digital transformation suggest a culture that encourages continuous learning, adaptability, and a results-oriented approach to software development.

📈 Career & Growth Analysis

Operations Career Level: This role is positioned as an experienced UI Developer, mid-to-senior level, requiring 7-8 years of experience. It involves significant contribution to application design and development, with potential for technical leadership on specific projects.

Reporting Structure: Typically, an experienced UI Developer reports to a Development Manager, Team Lead, or Engineering Manager. They will work closely with other developers, QA engineers, and product stakeholders.

Operations Impact: The developer's work directly impacts the usability, performance, and scalability of enterprise applications. Successful delivery of features and bug fixes contributes to client satisfaction, product innovation, and the overall efficiency of business operations that rely on these applications.

Growth Opportunities:

• Technical Specialization: Opportunity to deepen expertise in React.js, explore related frontend frameworks, or specialize in specific areas of backend development.

• Leadership: Potential to grow into a Tech Lead role, mentoring junior developers and taking ownership of architectural decisions for specific modules or projects.

• Cross-functional Exposure: Gain experience in various industries and with different technology stacks through diverse client projects.

• DevOps & Cloud: Develop skills in cloud platforms and advanced DevOps practices, becoming proficient in areas like microservices deployment and monitoring.

📝 Enhancement Note: The role offers a solid foundation for career growth, allowing for specialization in frontend or full-stack development, with clear pathways toward technical leadership and broader architectural responsibilities within a global services firm.

🌐 Work Environment

Office Type: The role is based in Ambattur, Chennai, indicating an on-site or hybrid work environment within a physical office location. Orion Innovation's global presence suggests modern office facilities designed for collaboration.

Office Location(s): Ambattur, Chennai, Tamil Nadu, India. This location is a significant industrial and IT hub in Chennai.

Workspace Context:

• Likely a collaborative office space designed to foster teamwork and knowledge sharing among developers.

• Access to necessary development tools, high-speed internet, and standard office amenities.

Work Schedule:

• Standard business hours (e.g., 9 AM to 6 PM IST) with a 40-hour work week.

• Flexibility may be offered, but adherence to project deadlines and team-based collaboration schedules is expected.

📝 Enhancement Note: The Chennai location suggests an environment with a strong pool of IT talent and established infrastructure, supporting a productive and collaborative work setting for experienced developers.

📄 Application & Portfolio Review Process

Interview Process:

• Initial Screening: HR or Recruiter call to assess basic qualifications, experience, and cultural fit.

• Technical Interview(s): Multiple rounds focusing on core Java, React.js, Microservices concepts, API design, and problem-solving skills. Expect coding challenges and system design discussions.

• Hands-on Coding/System Design Challenge: A practical exercise, potentially live-coded or a take-home assignment, to evaluate real-world development capabilities. This may involve building a small component or designing a microservice.

• Manager/Team Lead Interview: Discussion on project experience, leadership potential, and team integration, including how you've used tools like Splunk or CI/CD.

• Final Interview: May involve senior management or a hiring manager for a final assessment of fit and strategic alignment.

Portfolio Review Tips:

• Highlight React.js Expertise: Showcase complex UI components, state management strategies (e.g., Redux, Context API), and responsive design implementations.

• Demonstrate Backend Proficiency: Present examples of microservices developed with Java/Spring Boot, detailing API endpoints, data models, and integration patterns.

• Showcase CI/CD & Monitoring: If possible, include projects where you contributed to or managed CI/CD pipelines or utilized Splunk for monitoring. Explain your role and the impact.

• API Testing Examples: Detail your experience with Postman for testing REST APIs, including request/response structures and test automation.

• Quantify Achievements: Wherever possible, use metrics to demonstrate the impact of your work (e.g., performance improvements, reduction in bugs, successful feature delivery).

Challenge Preparation:

• Core Java & OOPs: Brush up on data structures, algorithms, multithreading, and core Java concepts.

• React.js Fundamentals: Review hooks, component lifecycle, state management, performance optimization, and common libraries.

• Microservices Design: Understand principles like statelessness, fault tolerance, service discovery, and API gateways.

• RESTful API Design: Practice designing endpoints, defining request/response formats, and handling HTTP methods.

• Splunk Usage: Be prepared to discuss how you've used Splunk for troubleshooting or performance analysis.

📝 Enhancement Note: The interview process is likely rigorous, focusing on both theoretical knowledge and practical application of skills. A well-prepared portfolio that clearly articulates contributions to enterprise applications, especially showcasing React.js, Java, and operational tools, will be critical.

🛠 Tools & Technology Stack

Primary Tools:

• Frontend: React.js, JavaScript/TypeScript, HTML5, CSS3.

• Backend: Core Java, Spring Boot, potentially other Java frameworks.

• APIs: REST APIs, JSON, XML.

• Databases: Experience with SQL and/or NoSQL databases is likely beneficial.

Analytics & Reporting:

• Application Monitoring: Splunk (Mandatory), Dynatrace (Exposure).

• API Testing: Postman.

CRM & Automation:

• CI/CD: Jenkins, general CI/CD concepts.

• Version Control: Git.

• Security Analysis: Understanding of tools like Sonatype, WebInspect, Fortify.

• Operating Systems: Unix / Shell Scripting.

📝 Enhancement Note: The technology stack is a blend of modern frontend frameworks and established enterprise backend technologies, with a strong emphasis on operational tools essential for application health and delivery pipelines.

👥 Team Culture & Values

Operations Values:

• Innovation: A drive to create "game-changing business transformation and product development."

• Excellence: Commitment to delivering high-quality, scalable, and high-performance applications.

• Collaboration: Working effectively in cross-functional teams to achieve project goals.

• Agility: Adapting to client needs and market changes through agile methodologies.

• Client Focus: Delivering solutions that provide tangible business value to clients.

Collaboration Style:

• Emphasis on teamwork and shared responsibility within project teams.

• Open communication channels for discussing technical challenges and solutions.

• Cross-functional collaboration across frontend, backend, QA, and DevOps.

📝 Enhancement Note: Orion Innovation's culture likely values technical expertise combined with a strong collaborative spirit and a focus on delivering impactful solutions for a diverse client base.

⚡ Challenges & Growth Opportunities

Challenges:

• Integrating Diverse Technologies: Working with a broad stack (React.js, Java, Microservices, various monitoring tools) requires continuous learning and adaptability.

• Scalability & Performance: Ensuring enterprise applications are scalable and performant under heavy load.

• Cross-functional Coordination: Effectively collaborating with multiple teams and stakeholders across different disciplines.

• Keeping Up with Technology: The rapid evolution of frontend and backend technologies necessitates ongoing skill development.

• Security Compliance: Understanding and implementing security best practices within development workflows.

Learning & Development Opportunities:

• Access to training programs and resources for deepening expertise in React.js, Java, and Microservices.

• Opportunities to work on diverse projects across various industries, broadening technical and business domain knowledge.

• Exposure to advanced DevOps practices, cloud technologies, and enterprise-grade application monitoring.

• Potential for mentorship from senior engineers and architects.

📝 Enhancement Note: The role presents challenges that are typical of modern enterprise software development, offering significant opportunities for professional growth and skill enhancement in a dynamic technology services environment.

💡 Interview Preparation

Strategy Questions:

• "Describe a complex UI component you built with React.js and how you optimized its performance." (Focus on hooks, state management, and rendering optimization).

• "Walk me through the architecture of a microservice you developed using Spring Boot. What were the key design decisions?" (Discuss REST API design, data persistence, error handling, and scalability).

• "How have you used Splunk to diagnose and resolve a critical production issue? What metrics did you look for?" (Be ready to explain your troubleshooting process and understanding of log analysis).

Company & Culture Questions:

• "Why are you interested in Orion Innovation and this specific role?" (Research Orion's projects, values, and industry focus).

• "How do you approach collaboration with backend developers and QA teams?" (Emphasize communication, understanding of dependencies, and shared ownership).

Portfolio Presentation Strategy:

• Structure: Organize your portfolio by key technologies (React.js, Java/Spring Boot) and project types (e.g., Frontend applications, Backend services, CI/CD implementations).

• Detail: For each project, clearly state your role, the technologies used, the problem solved, your specific contributions, and the outcome (quantified if possible).

• Demonstrate Process: Explain your development process, including how you handled requirements, testing, deployment (CI/CD), and monitoring (Splunk).

• Tool Proficiency: Explicitly mention your experience with mandatory tools like Splunk and Jenkins, and preferred tools like Dynatrace.

📝 Enhancement Note: Candidates should be prepared to demonstrate not only their coding skills but also their understanding of the full software development lifecycle, including deployment, monitoring, and collaboration within enterprise environments.

📌 Application Steps

To apply for this UI Developer position:

• Submit your application through the Orion Innovation careers portal via the provided URL.

• Portfolio Customization: Tailor your resume and any online portfolio (e.g., GitHub) to prominently feature your experience with React.js, Core Java, Spring Boot, Microservices, and operational tools like Splunk and Jenkins. Highlight specific projects that align with enterprise application development.

• Resume Optimization: Ensure your resume clearly lists your 7-8 years of experience and explicitly mentions all the key skills and technologies required for this role, using keywords from the job description. Quantify achievements whenever possible.

• Interview Preparation: Practice answering technical questions related to React.js, Java, Microservices, and API design. Prepare to discuss your experience with Splunk and CI/CD tools. Rehearse how you would present your portfolio projects, focusing on your contributions and the impact of your work.

• Company Research: Gain a deeper understanding of Orion Innovation's services, client industries, and company culture. Research their approach to digital transformation and product development to tailor your responses and demonstrate genuine interest.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and operations industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.