KloudOpp Limited is a startup educational technology company, building talents and providing opportunities for them.
About the Role
- KloudOpp Limited is seeking an elite Senior Principal Node.js Engineer with deep expertise across the complete Node.js ecosystem — including Node.js 10 → 22, modern JavaScript (ES6 → ES2024), TypeScript, backend frameworks, cloud-native design, and distributed microservices.
- This role is for a senior technical leader who has architected, built, and delivered enterprise-grade systems, cloud-native microservices, secure backend applications, and highly complex business logic–driven platforms across FinTech, HealthTech, Blockchain, and Logistics.
- You must be hands-on, advanced in modern backend engineering, comfortable with live system troubleshooting, and capable of teaching and mentoring at a senior level.
- A security background check, rigorous technical assessment, and GitHub repositories showcasing real work are mandatory.
Key Responsibilities
Architecture & Engineering:
- Architect and build scalable, cloud-native microservices using Node.js and TypeScript.
- Design modern, secure monolithic backend systems where domain cohesion is appropriate.
- Apply Domain-Driven Design (DDD), Clean Architecture, Hexagonal Architecture, CQRS, and Event-Driven patterns.
- Implement high-performance services using async/await, streams, workers, clustering, and event loops.
Backend Frameworks & Services:
Expert-level experience in at least:
- Express.js
- NestJS
- Fastify
- Koa
- Hapi
- Serverless Framework (AWS Lambda, Azure Functions, Cloud Functions)
- GraphQL (Apollo, Yoga, Mercurius)
Cloud, DevOps & Infrastructure:
- Build, deploy, and operate Node.js applications on AWS, Azure, or GCP.
- Design and maintain CI/CD pipelines, Docker-based workflows, and Kubernetes deployments.
- Implement observability: logging, metrics, tracing, distributed monitoring, and incident response.
Database & Storage
- Hands-on work with SQL & NoSQL systems:
- PostgreSQL, MySQL, MongoDB, DynamoDB, Redis, Cassandra, Elasticsearch.
- Build event-driven data flows using Kafka, RabbitMQ, NATS, SQS, Pub/Sub, or similar.
- Design transaction-safe workflows, caching strategies, and scalable data architecture.
Security & Compliance:
- Build secure APIs and enterprise applications following OWASP, PCI-DSS, HIPAA, ISO 27001, or industry equivalents.
- Implement OAuth2, JWT, RBAC, secrets management, encryption, rate limiting, throttling, and zero-trust patterns.
- Participate in — and pass — the required security and background check.
Teaching, Leadership & Collaboration:
- Mentor engineering teams through code reviews, architecture sessions, and live technical workshops.
- Teach internal learners or trainees as needed.
- Work on live client projects, deliver demos, create engineering documentation, and support PoCs.
Required Experience
- 10+ years of backend engineering experience.
- Expertise in Node.js 10 → 22, modern JavaScript (ES6+), and TypeScript.
- Proven delivery of cloud-native microservices and distributed systems at enterprise scale.
- Strong experience delivering solutions in FinTech, HealthTech, Logistics, and Blockchain.
- DevOps experience with AWS/Azure/GCP.
- Strong SQL & NoSQL database experience.
- Ability to teach and mentor at a high level.
- Must pass security background checks.
- Must pass a rigorous technical assessment.
Why Join KloudOpp Limited?
- 100% Remote Work — collaborate globally
- Build mission-critical enterprise systems across major industries
- Work on live client projects with real-world impact
- Opportunity to teach, mentor, and shape engineering culture
- Fast-track to Principal Architect and Distinguished Engineer career paths.
Method of Application
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