Senior Engineer -C#

KSB; Pune District; Hybrid; INR 2,600,000 - 4,200,000; Full time

Job summary

KSB in Pune, India seeks a Senior .NET IoT & Systems Engineer to design and develop backend systems for real‑time data acquisition and industrial device integration within PumpTest and IIoT platforms.

You will build multithreaded backends, connect hardware with cloud platforms, and enable real‑time data streaming using Kafka, Avro, and REST/Sockets APIs. Proficiency across Linux, Docker, and AWS is required.

Qualifications

• Expert C# (.NET 8) with multithreading and memory management.
• Cross-Platform .NET on Linux (systemd, deployment).
• Industrial IoT hardware integration experience.
• Proficient with LXI, SCPI, Modbus, and Serial communication.
• Experience with Kafka and Avro for high-throughput data streaming.
• Design/consume REST, SignalR, and WebSockets APIs.
• Docker, PostgreSQL, EF Core, and Dapper in production.
• Security: OAuth2 and JWT implementation.
• Cloud: AWS ECS/EKS; Kubernetes deployment.

Responsibilities

• Develop backend applications in .NET.
• Implement multithreaded systems.
• Integrate industrial protocols.
• Develop APIs and streaming systems.
• Work with Kafka and PostgreSQL.
• Ensure security and testing.

Skills

C#

Multithreading

Memory management

Cross-Platform .NET on Linux

IoT & Systems engineering

Tools

Kafka

Avro

REST

SignalR

WebSockets

Docker

PostgreSQL

Entity Framework Core

Dapper

AWS (ECS/EKS)

Kubernetes

Job description

About the Role

We are looking for a highly skilled and experienced Senior .NET IoT & Systems Engineer to join our team. You will play a key role in designing and developing backend systems for real-time data acquisition, industrial device integration, and high-performance processing within PumpTest and IIoT platforms.

Description

You will build backend systems connecting industrial hardware with cloud platforms, develop multithreaded applications, integrate industrial protocols, and enable real-time data streaming.

Tech Stack

Backend: C# (.NET 8), Multithreading, Linux
Protocols: LXI, SCPI, Modbus, Serial
Data: Kafka, Avro
API: REST, SignalR, WebSockets
Infra: Docker, PostgreSQL, EF Core
Security: OAuth2, JWT

Key Responsibilities

• Develop backend applications in .NET
• Implement multithreaded systems
• Integrate industrial protocols
• Develop APIs and streaming systems
• Work with Kafka and PostgreSQL
• Ensure security and testing

Requirements

• Systems Programming: Expert C# (.NET 8), Multithreading, Memory Management, and Cross-Platform .NET on Linux (systemd, Deployment).
• Hardware & IoT
• Industrial Protocols: Expert in LXI, SCPI, Modbus, and Serial Communication. Experience with Byte-level processing and Data Acquisition (DAQ).
• Data & Mes-saging
• High-Throughput Streams: Advanced Kafka (Confluent Client), Avro (Schema-based Seriali-zation), and Real-time Data Acquisition.
• API & Con-nectivity
• Hybrid Communication: RESTful Design (OpenAPI/NSwag), SignalR/WebSockets, and Real-time Config via Base64/JSON.
• Infrastruc-ture
• Cloud & Containers: Advanced AWS (ECS/EKS, RDS, IAM) and Kubernetes/K3s deployment strategies.
• Data & Mes-saging
• Distributed Systems: High-level decisions for Kafka (Partitioning, EOS), Avro compatibility, and Schema Registry.
• Persistence
• PostgreSQL & ORM: Advanced data modelling, partitioning, and replication; expert in .NET Persistence Frameworks (Entity Framework Core / Dapper).
• Specialized Dev
• Embedded-Adjacent: Expertise in device communication, hardware abstraction, and proto-col integration.
• Governance
• Documentation & Strategy: API Governance (REST/gRPC), technical documentation (Arc42/C4), and Stakeholder Management.