Marmon GIC is looking for an experienced Senior Full Stack Developer / Technical Lead to design, develop, and support mission-critical enterprise and rail applications. The role combines hands-on React development, backend microservices, enterprise integrations, production support, and technical leadership.
Responsibilities
Develop responsive, accessible, reusable user interfaces using React.js, TypeScript, JavaScript ES6+, HTML5, and CSS3.
Design, develop, and enhance secure, scalable backend microservices and REST APIs using Node.js or Java / Spring Boot.
Create and maintain unit, integration, API, and UI automated tests.
Own assigned sprint deliverables, provide realistic estimates, and deliver production-ready code.
Participate in requirements refinement, solution design, code reviews, refactoring, defect resolution, and root-cause analysis.
Provide support to customer-facing portal applications and develop secure, enterprise-scale web applications using Java, Spring Boot, and cloud-native containerized architecture.
Responsibilities
Provide support to multiple customers facing portal applications
Monitor application performance and resolve issues promptly
Conduct regular system checks and performance assessments
Provide technical support via phone, email, or chat
Collaborate with development teams to identify and implement improvements
Requirements
Bachelor 4 year degree in Computer science or equivalent
Design, build, and maintain dynamic, responsive, and accessible web applications and digital content using modern front‑end technologies, design systems, and CMS platforms.
Responsibilities
Build responsive, mobile‑first web page layouts and HTML emails from scratch using semantic HTML5, modern CSS techniques (Flexbox, CSS Grid), and JavaScript (ES6+).
Develop and maintain reusable UI components using modern JavaScript frameworks/libraries (React, Vue, or Angular) while adhering to design systems, tokens, and brand guidelines.
Create, update, version, and publish content across CMS platforms (e.g., Contentful, WordPress, Adobe Experience Manager).
Integrate RESTful APIs and handle data‑fetching using modern libraries (e.g., Axios, Fetch API, JSON/XML data formats).
Optimize front‑end performance, asset delivery, and Core Web Vitals using techniques such as lazy loading, image optimization (WebP, AVIF), resource prefetching, and structured metadata implementation.