Full Stack Developer (React)

Position: Full Stack Developer (React)Location: RemotePreferred Location: Remote (Pune/Noida locals preferred)Employment Type: FulltimeAbout the RoleVaiticka Solution is looking for an experienced Full Stack Developer to help build an enterprise-grade AI-powered Interviewing Platform from the ground up.The platform will be designed to automate and enhance technical and professional interviews using Artificial Intelligence, LLMs, video interviewing, candidate evaluation, fraud detection, automated reporting, and intelligent interview workflows.The selected developer will work closely with the founder and product team and will play a key role in designing, developing, and scaling the product from the initial MVP to an enterprise SaaS platform. What You Will BuildYou will contribute to modules such as:Candidate registration and interview invitationRecruiter and enterprise dashboardsJD-based AI interview question generationDynamic AI follow-up questionsResume parsing and candidate profile analysisAI-based candidate evaluation and scoringAutomated interview summaries and recommendationsInterview recording and playbackSpeech-to-Text and Text-to-Speech integrationBrowser-based video and audio captureCandidate identity verificationLiveness and face detectionMultiple-face detectionTab switching and browser activity monitoringInterview integrity and fraud-risk scoringAnimated / AI Interviewer experienceClient-specific interview configurationsRole-based access controlMulti-tenant enterprise architectureReports, analytics, and interview history Key ResponsibilitiesDevelop scalable frontend applications using React.js, Next.js, and TypeScriptBuild responsive and modern candidate and recruiter interfacesDevelop backend APIs using Python FastAPI and/or Node.jsDesign and integrate REST APIsWork with PostgreSQL and relational database structuresIntegrate LLM APIs such as OpenAIBuild AI-driven workflows for interview generation, evaluation, and follow-up questioningIntegrate Speech-to-Text and Text-to-Speech servicesDevelop browser-based camera, microphone, and video recording featuresWork with WebRTC and MediaRecorder APIsRequired SkillsReact.js / Next.jsTypeScript / JavaScriptPython FastAPI and/or Node.jsPostgreSQLREST APIsGit / DockerAWS or other cloud platformsExperience3–7 years of Full Stack Development experienceStrong hands-on experience with React / Next.jsExperience building production-grade applicationsExperience working with backend APIs and databasesAt least some practical exposure to AI, LLMs, or AI API integrations preferredSaaS or enterprise product development experience preferredStartup or product-from-scratch development experience will be highly valued