Senior/Principal Frontend Engineer (ReactJS/AI)

TechnicalMust have5+ years of experience in web development3+ years of experience with React.js and TypeScriptSolid understanding of:Modern frontend architecture and state management (e.g., Redux, Context API)Component-based UI development and performance optimizationFrontend testing frameworks (e.g., Mocha or Jest)Browser rendering behavior and accessibility best practicesExperience with:Next.js and WebpackGit-based development workflowsDocker and containerized development environmentsMonitoring and debugging with tools like Datadog, RollbarOperating and maintaining frontend applications in production environmentsAgile development processesNice to haveExperience with:Integration with AI APIs (e.g., LLM-based outputs)Reading or navigating Python (FastAPI) backend codeMySQL or basic relational database understandingPractical knowledge in:B2B SaaS product development, especially for back office domainsCollaborating with backend engineers on API design and integrationPerformance profiling and web vitals monitoringInfrastructure as Code (IaC) and CI/CD pipeline automationCommunicationExperience leading a project as a team lead (required for Leader position)Experience mentoring or educating team membersStrong sense of ownership and accountabilityBusiness-level English (reading & writing)