Job Description
We are looking for a Senior .NET Developer to design and build an on-premise, Kafka
centric IoT platform handling 50,000+ devices, MQTT-based ingestion, secure device
provisioning using Keycloak, and sub-second real-time data visualization. The role
focuses on building event-driven microservices, real-time ingestion pipelines, and scalable
backend APIs.
Responsibilities:
Design and develop ASP.NET Core microservices using event-driven
architecture
Build device registry and device provisioning services integrated with Keycloak
(OIDC, OAuth2, JWT)
Implement Kafka-first data pipelines for:
Telemetry ingestion
Device lifecycle events
Alerts, rules, and downstream consumers
Develop Kafka producers and consumers using .NET (Confluent.Kafka /
MassTransit)
Integrate MQTT brokers with Kafka for scalable ingestion
Support real-time dashboards (<1s latency) using Kafka Redis
SignalR/WebSockets
Design APIs for fleet management, telemetry access, and reporting
Work with TimescaleDB/PostgreSQL for time-series storage
Collaborate with DevOps on Docker, Kubernetes (on-prem), Helm, CI/CD
Mentor junior engineers and contribute to architectural decisions
Requirements
C#, .NET 6+/ASP.NET Core
Strong experience with Apache Kafka
o Topics, partitions, consumer groups
o Exactly-once / at-least-once semantics
Schema evolution (Avro/JSON/Schema Registry)
Event-driven & streaming architectures
MQTT and IoT ingestion patterns
OAuth2, OpenID Connect, JWT, Keycloak (preferred)
Redis for real-time caching and streaming
PostgreSQL / TimescaleDB
Docker & Kubernetes (on-prem)
Good to Have:
Kafka Streams / Apache Flink integration
VerneMQ/HiveMQ/EMQX experience
MinIO / S3-compatible storage
Industrial IoT / SCADA exposure
Observability tools (Prometheus, Grafana, ELK/OpenSearch)
Benefits
Competitive salary and benefits.
Opportunities for high-speed professional growth and development.
Collaborative and supportive work environment.
Medical insurance
OP Allowance
Statutory Benefits like PF, ESI, LWF, Gratuity
Training (Technical & Soft skills)
