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Urgent! Backend Engineer - Local Job Opening in Chennai

Backend Engineer



Job description

Position – Permanent
Role – Backend Engineer
Experience – 8-10 Years
Location – Chennai/Bangalore
Key Responsibilities
- Architect, design, and implement scalable backend systems using TypeScript / JavaScript (Node.js).
- Lead the design and optimization of data models and indexing strategies in PostgreSQL and/or Elasticsearch for high-volume workloads.
- Build search and analytics pipelines that support AI/ML and NLP-based content classification and detection.
- Optimize APIs and services for high throughput, low latency, and horizontal scalability across global deployments.
- Establish best practices in code quality, observability, CI/CD, and performance monitoring.
- Partner with AI and platform teams to embed machine learning inference, semantic search, and vector indexing into production workflows.
- Oversee system reliability, data consistency, and fault-tolerant design across distributed microservices.
- Mentor mid-level engineers, drive design reviews, and contribute to long-term platform evolution and scalability roadmap.
- Collaborate with DevOps to design resilient containerized deployments using Docker and Kubernetes.
Required Skills & Experience
- 8–10 years of backend engineering experience, ideally in high-scale SaaS or AI product environments.
- Deep expertise in PostgreSQL (query optimization, schema design, indexing) and/or Elasticsearch (clustering, shard management, advanced querying).
- Strong proficiency in TypeScript and JavaScript (Node.js)
- Proven track record of scaling backend systems to handle millions of transactions and large user bases.
- Solid understanding of system design, caching, load balancing, and distributed computing.
- Experience with message queues (Kafka, RabbitMQ, SQS) and event-driven architectures.
- Hands-on experience in Docker, Kubernetes, and CI/CD (GitHub Actions, Jenkins, Azure DevOps).
- Working knowledge of cloud platforms (AWS / Azure / GCP), infrastructure as code, and monitoring stacks (Grafana, Prometheus, ELK).
- Familiarity with API security, authentication, and rate limiting for large-scale REST or GraphQL systems.
- Strong problem-solving, debugging, and performance profiling capabilities.
Good to Have
- Exposure to AI/ML system integration, vector databases, or semantic search pipelines.
- Experience with data streaming frameworks (Kafka Streams, Flink, Spark Streaming).
- Understanding of Zero-downtime release strategies, Blue-Green deployments, and chaos testing.
- Experience with Redis, Memcached, or CDN-based caching strategies.
- Familiarity with threat intelligence, anomaly detection, or cybersecurity data systems


Required Skill Profession

Other General



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