Senior Full Stack Developer (Typescript / Node.js / Express.js / NestJS / React / GCP / Postgresql)

Experience: 8+ years

Noida, Uttar Pradesh, India — full-time on-site (no hybrid, no remote)
Department: Engineering — Platform & Product
We are looking for a Senior Full Stack Developer to design, build, and scale distributed
backend services and up-to-date web applications. from API and data modelling through to production operations — across a microservices
platform built on Node.js, NestJS, gRPC, PostgreSQL, Elasticsearch, Redis, and a multi -
cloud footprint spanning Google Cloud Platform and AWS, with React on the front end.
direction for your services, review others' work, and mentor mid-level engineers.
Backend & Architecture
• Design, build, and maintain scalable microservices using Node.js and NestJS
(TypeScript).
• Experience with ORMs such as TypeORM or Prisma, and with raw SQL where
performance demands it.
• Media Delivery, CDN & Video Streaming
• Design, develop, and operate scalable video processing and transcoding
Implement video ingestion, adaptive bitrate (ABR) ladder generation, packaging
Architect and manage CDN delivery infrastructure using solutions such as Cloud
Configure and optimize CDN settings including cache keys, cache-control policies,
Drive streaming performance improvements through cache optimization, origin
Develop and maintain media catalog, metadata management, content discovery,
Data & Search
• Model relational schemas in PostgreSQL; Diagnose and fix query performance issues using EXPLAIN ANALYZE, connection




Design Elasticsearch (or AWS OpenSearch) indices, mappings, analyzers, and
Use Redis — self-managed, GCP Memorystore, or AWS ElastiCache — for caching,
cache invalidation strategy and TTL policy.
Frontend
• Build responsive, accessible interfaces in React.js with TypeScript, hooks, and
modern state management (Redux Toolkit / Zustand / React Query).
• Optimise front-end performance: bundle size, code splitting, lazy loading,
memoisation, and Core Web Vitals.
• Write component and integration tests (Jest, React Testing Library).
Mentor mid-level and junior engineers; Participate in on-call rotation; Required Skills & Experience
• 8+ years of professional software engineering experience, with 5+ years building
production backend services in Node.js / Express.js.
• 3+ years of hands-on NestJS in production — modules, dependency injection,
Strong TypeScript across both backend and frontend.
• Proven experience designing and operating microservices at scale, including
Production experience with gRPC and Protocol Buffers — schema design,
Deep PostgreSQL expertise: schema design, indexing, transactions, isolation
health, and performance tuning.




• Solid GCP experience — deploying and running services on GKE or Cloud Run with
managed data services.
• Hands-on AWS experience — EKS/ECS or Lambda, RDS/Aurora, S3, SQS/SNS,
ElastiCache or OpenSearch, IAM roles and policies.
• Comfortable operating in a multi-cloud environment and reasoning about
portability, vendor lock-in, and cost trade-offs between GCP and AWS.
• DevOps competence: Docker, Kubernetes, CI/CD pipelines, Terraform, monitoring
React.js proficiency — hooks, component architecture, state management,
performance tuning.
• and secure coding practices.
• Testing discipline: unit, integration, and end-to-end (Jest, Supertest,
Playwright/Cypress).
• hygiene.
Experience with Kafka, Google Cloud Pub/Sub, or AWS MSK/Kinesis at high
Cloud certification — GCP Professional Cloud Architect/Engineer or AWS
Solutions Architect / DevOps Engineer.
• Experience migrating workloads between cloud providers or running active-active
across regions and clouds.
• Familiarity with Next.js, server-side rendering, and edge caching.
• Implement secure video delivery mechanisms including DRM integration
(Monitor and improve Quality of Experience (QoE) metrics including startup
latency, buffering ratio, playback success rate, video quality distribution, and
Troubleshoot streaming issues across encoding, packaging, CDN, player, and
network layers.
• Performance and load testing (k6, JMeter, Artillery).

📌 Backend Developer (Data) (New Delhi)
🏢 Bullet Microdrama OTT
📍 New Delhi