Senior Full Stack Software EngineerAbout the RoleWe are seeking an experiencedSenior Full Stack Software Engineerto join a high-impact engineering team working on a large-scale, enterprise-grade, multi-tenant web platform. In this role, you will build and maintain a sophisticated web application using modern technologies, contributing to a codebase that prioritizesperformance, scalability, code quality, and exceptional user experience .Technical Stack - Core TechnologiesFrontend:React 18, Next.js 14 (Pages Router), TypeScript Styling:Linaria (CSS-in-JS) State Management:React Context API Backend/API:Next.js API Routes, Node.js Headless CMS:Contentstack Testing:Jest, React Testing Library, Cypress (E2E) Build Tools:Webpack 5, Babel, Yarn 4 (Workspaces) Infrastructure & DevOps Cloud:AWS (EKS, ECR, Route53, ALB) Containerization:Docker, Kubernetes Infrastructure as Code:Terraform CI/CD:GitHub Actions Monitoring:Elastic APM Caching:Redis Analytics:mParticle, Adobe TargetKey Responsibilities - DevelopmentDesign, develop, and maintain high-performance, scalable web applications usingReact, TypeScript, and Next.js Build and maintain reusable, well-typed component libraries with comprehensive test coverage Integrate and manage content delivery workflows using aheadless CMSCode Quality & Best PracticesWrite clean, maintainable, and well-documented code following established standards (strict TypeScript, ESLint, Stylelint) Implementunit, integration, and end-to-end tests Participate in code reviews and provide constructive, high-quality feedback Follow accessibility standards and best practices in semantic HTMLCollaborationWork closely with designers, product managers, and engineering teams Mentor junior engineers and lead technical knowledge-sharing initiatives Participate in sprint planning, retrospectives, and technical design discussions Maintain technical documentation and contribute to architectural decision recordsRequired Qualifications - Experience3–5 years of professional software development experience 3+ years of hands-on experience withReact and TypeScript 2+ years working withNext.js or similar SSR frameworks Strong experience with modern JavaScript (ES6+) andNode.js Experience withCSS-in-JSsolutions (Linaria, Styled Components, or similar) Proven experience building and maintaininglarge-scale web applications Experience working withheadless CMS platformsTechnical SkillsAdvanced proficiency inTypeScript with strict typing Strong understanding ofReact hooks, Context API, and component lifecycle Experience with modern build tools such asWebpack and Babel Familiarity withAWS cloud services Proficiency withGit and command-line workflows Strong testing mindset with experience inJest, React Testing Library, and E2E testingSoft SkillsStrong analytical and problem-solving skills Ability to work independently and take ownership of technical challenges Excellent communication skills and ability to explain complex technical concepts High attention to detail and strong commitment to code quality Ability to balance technical debt and feature delivery in a fast-paced environmentNice to HaveExperience inregulated or enterprise-scale platforms Knowledge ofTerraform and Infrastructure as Code Experience buildingdesign systems and component libraries Familiarity withperformance and load testing tools (e.g., k6) Experience usingStorybookfor component documentation Knowledge ofanalytics platforms(mParticle, Adobe) Experience withblue-green deployments Familiarity withWCAG accessibility standards