Top Tech Jobs & Startup Jobs in Chennai

Ensure platform reliability and scalability by collaborating with development teams to design infrastructure and CI/CD pipelines, build monitoring/alerting, troubleshoot production incidents, participate in on-call rotations, automate configuration and deployments, maintain upgrades, improve security/compliance, mentor junior engineers, and drive process and organizational improvements.

Lead backend engineering efforts building highly concurrent, low-latency systems using Ruby on Rails and Go. Own architecture, performance tuning (PostgreSQL, Redis), APIs (REST/gRPC), observability and CI/CD. Mentor engineers, drive design docs/RFCs, resolve system bottlenecks, and balance short-term delivery with long-term architectural stability.

Build, deploy, and maintain ML and optimization models for a quick-commerce marketplace (matching, pricing, recommendations, ETA). Design experiments and causal analyses, engineer features from messy geospatial and conversational data, own production ML pipelines, monitor model health, and collaborate cross-functionally to deliver reliable, incremental improvements.

Build and maintain scalable batch and real-time data pipelines using Kafka, Maxwell, Spark and dbt; design medallion-based data models; implement cloud-native data platforms (S3, Trino, BigQuery); optimize performance, ensure data quality, observability, and SLA adherence; enable analytics through trusted datasets and Metabase dashboards.

Perform end-to-end analyses to diagnose business and operational performance for marketplace verticals. Build financial and operational models, run cohort/retention analyses, quantify drivers of orders/revenue/margin, and translate findings into actionable recommendations for stakeholders.