Senior Full Stack Engineer

2 weeks ago

Kolkata, India Concentric AI Full time

About UsConcentric AI is redefining intelligent data security through our cutting-edge Semantic Intelligence™ platform . Powered by context-aware AI, we help organizations discover sensitive data, monitor risks, automate remediation, and ensure compliance — across data at rest, in motion, and within GenAI workflows. Join us in building the future of secure, AI-driven data protection.Role OverviewWe are looking for an experienced Senior Full Stack Developer who brings strong expertise in browser extensions and modern web technologies. This role will work closely with our product, security, and AI teams to build high-performance, scalable, and secure features for our platform.What You’ll DoDevelop and enhance browser extensions (Manifest V3, WebExtensions)Build full-stack features using JS/TS, React/Angular, Node.js/Python/GoIntegrate with REST APIs, GraphQL, WebSockets, and backend pipelinesCollaborate with AI teams to integrate LLM-based workflowsEnsure extension security, sandboxing, privacy complianceContribute to CI/CD, testing automation, Docker/K8s workflowsTroubleshoot, optimize performance, and deliver high-quality engineering outputsRequired Skills & Qualifications✔ 5+ years of software engineering experience✔ 2+ years working with browser extensions or web automation tools✔ Strong in JavaScript/TypeScript, HTML5, CSS3 , modern web APIs✔ Hands-on with Chrome Extensions (Manifest V3) or Firefox WebExtensions✔ Good understanding of RESTful APIs , JSON, GraphQL, WebSockets✔ Experience with React or Angular✔ Backend experience in Node.js, Python, or Go✔ Familiarity with LLM integration (OpenAI, Anthropic, etc.)✔ Knowledge of security practices, permissions, sandboxing✔ Experience with CI/CD , automated testing, Docker/KubernetesNice-to-Have SkillsAI/ML background, especially with LLMsExperience with Chrome DevTools Protocol (CDP)Exposure to data annotation or AI evaluation frameworksPrior work on developer tools, automation, or web securityKnowledge of Puppeteer, Playwright, or SeleniumWhy Join Us?Work on cutting-edge AI-powered security productsCollaborative, high-growth, innovation-driven environmentOpportunity to build core platform features used by global enterprises

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