Lead Software Engineer (React + Node.js) | Hyderabad, Raniganj

Lead Software Engineer (React + Node.js) | Hyderabad Location: Hyderabad (Work from Office) Work Hours: 2:30 PM– 11:30 PM IST Experience: 5+ Years Employment Type: Full-Time / Long-Term Contract Company: Krimatix Build Scalable Products. Own Technical Decisions. Krimatix is building a modern industrial SaaS platform used for execution, inspection, integrity, and operational workflows. We help organizations digitize complex business processes through configurable systems, automation, and intelligent engineering solutions.We are looking for a strong Lead Software Engineer who can take ownership across frontend, backend, architecture, and delivery. This role is ideal for someone who wants to build products, solve real engineering problems, and influence technical direction. What You'll Do Design and deliver production-grade full-stack systems end-to-endBuild scalable frontend applications using React.js / Next.js Develop secure backend APIs using Node.js / Fastify or similar frameworks Own technical architecture for new modules and platform capabilities Design relational schemas, queries, and scalable data models Implement multi-tenant SaaS features including tenant isolation and RBACBuild reusable libraries, shared components, and internal frameworks Build and improve metadata driven systems including dynamic forms, workflows, rules, and configurable modules Drive testing standards including unit, integration, and CI quality gates Optimize application performance across frontend, backend, and database layersMentor developers and contribute to engineering best practices Required Skills 5+ years of professional software engineering experience 5+ years delivering production full-stack systems end-to-end 3+ years working on multi-tenant SaaS platforms 5+ years hands-on experience with React.js in production5+ years building production APIs with Node.js 3+ years designing relational schemas and writing optimized queries (PostgreSQL / SQL Server / MySQL) 3+ years' experience with MongoDB in production Experience building metadata-driven platforms, configurable workflows, dynamic forms, or rules enginesHands-on experience implementing RBAC across UI, API, and data layers Experience designing tenant isolation mechanisms and secure access controls Experience with JWT and auth providers (Azure AD B2C or equivalent) Strong quality mindset with unit testing, integration testing, and CI pipelines Experience with Fastify or comparable high-performance Node.js frameworksStrong debugging, ownership, and problem-solving skills Good to Have Next.js advanced SSR / performance optimization Azure cloud deployment and DevOps practices AI integrations (RAG, embeddings, vector search) Three.js / advanced browser visualization Team leadership or mentoring experienceWhy Join Krimatix Build real products with real impact High ownership engineering culture Opportunity to lead technical decisions Modern technology stack Fast-moving growth environment Work directly with leadership Ideal Candidate Immediate joiner or can join within 30 days Currently in Hyderabad or willing to relocateComfortable working in UK collaboration hours Wants ownership, growth, and technical challenges Apply Now Send your resume to [HIDDEN TEXT] Subject: Application– Lead Software Engineer