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

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-end
Build 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 RBAC
Build 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 layers
Mentor 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 production
5+ 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 engines
Hands-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 frameworks
Strong 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 experience
Why 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 relocate
Comfortable working in UK collaboration hours
Wants ownership, growth, and technical challenges
Apply Now
Send your resume to [HIDDEN TEXT]
Subject: Application – Lead Software Engineer