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HBeonLabs Technologies Private Limited
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Senior Software Engineer

Senior Software Engineer

HBeonLabs Technologies Private Limited

0 years

0 Lacs

noida uttar pradesh india

Posted:8 hours ago| Platform:

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Skills Required

software kafka mqtt kubernetes processing iot latency design data microservices replication retention monitoring qos logic auto scaling network service database storage indexing sharding query retrieval apache aggregations metrics devops logging reliability optimization tuning redis python

Work Mode

On-site

Job Type

Full Time

Job Description

About the Role

Senior Backend Engineer

This role requires strong ownership, hands-on technical depth, and the ability to design systems that operate reliably at massive scale.

Key Responsibilities

1. IoT Platform Architecture

Design and implement large-scale IoT data pipelines using
Kafka + MQTT
.
Architect low-latency systems (<200ms GUI load time) for millions of connected devices.
Build microservices following distributed systems best practices.

2. Kafka Engineering

Design scalable Kafka clusters with optimized
topic partitioning
, replication, retention, and fault tolerance.
Build producer/consumer pipelines with high throughput and low-latency constraints.
Manage Kafka cluster operations, monitoring, and performance tuning.

3. MQTT & IoT Messaging

Architect MQTT-based ingestion pipelines that can handle
millions of connections and connection storms
.
Design retained messages, QoS logic, and large-scale subscription models.

4. Kubernetes (K8s) Engineering

Deploy and manage production-grade clusters on
bare metal or cloud
.
Implement StatefulSets, persistent volumes, auto-scaling, network policies, and service mesh configurations.
Ensure reliable CI/CD, observability, and high availability.

5. Database & Storage Optimization

Optimize schemas, indexing, sharding, partitioning, and query performance for billions of telemetry records.
Design real-time data retrieval systems (materialized views, caching layers).

6. Stream Processing

Build and manage streaming applications using
Kafka Streams
,
ksqlDB
, or
Apache Flink
.
Create real-time aggregations, metrics pipelines, and device state computation.

7. DevOps & Observability

Implement monitoring, alerting, and logging using Prometheus, Grafana, Loki, ELK, etc.
Ensure end-to-end system reliability and performance SLAs.

8. Open-Source

Work with open-source tools; contribute improvements or fixes when needed.

Required Skills

Must-Have Technical Expertise

Apache Kafka – deep knowledge of topic partitioning, consumer groups, throughput optimization, cluster internals.
MQTT protocol – QoS levels, retained messages, large-scale subscriptions, connection storm mitigation.
Kubernetes (production-level) – StatefulSets, storage, auto-scaling, service mesh, networking.
Database performance optimization – query tuning, indexing, sharding, partitioning.
Stream processing – Kafka Streams, ksqlDB, Flink, or similar.
Strong understanding of microservices design & distributed systems.

Nice-to-Have

Experience with IoT platforms (energy sector, solar inverters, industry 4.0, etc.).
Experience with Redis, TimescaleDB, ScyllaDB, or ClickHouse.
Contributions to open-source projects.
Experience with Golang, Python, or Java.

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