Senior Software Engineer

2 weeks ago

Hyderabad, Telangana, India ABB GLOBAL INDUSTRIES AND SERVICES LIMITED Full time

We are seeking a highly skilled Software Developer experienced in integrating AWS and Azure Edge SDKs using C# and Python, with a strong understanding of industrial communication protocols such as Modbus, IEC 61850, and OPC UA. The candidate will be responsible for developing robust, secure, and scalable integrations between edge devices, industrial systems, and cloud platforms.


Key Responsibilities

· Design and develop C# and Python-based applications to connect edge or on-premise systems with cloud environments (AWS / Azure).

· Integrate and manage SDKs (AWS IoT Core, Azure IoT Hub, Device Provisioning Service, Digital Twins, etc.).

· Implement and maintain communication stacks for industrial protocols such as:

o Modbus (RTU/TCP)

o IEC 61850 / MMS

o OPC UA / OPC DA

· Develop secure and efficient data pipelines between field devices and cloud applications.

· Handle device authentication, certificate management, and cloud connectivity (MQTT, HTTPS, Web Sockets).

· Build and deploy microservices or background services for data collection, processing, and publishing.

· Collaborate with cross-functional teams (embedded, cloud, and frontend) to ensure seamless data flow and interoperability.

· Write clean, modular, and well-documented code following industry best practices.

· Troubleshoot protocol-level and SDK-level communication issues.

· Stay updated with new developments in industrial protocols and cloud SDKs.


Required Skills & Qualifications

· Bachelor's degree in computer science, Electronics, or related field.

· 7+ years of hands-on experience with C# and/or Python development.

· Proven experience integrating AWS or Azure SDKs (IoT Core, IoT Hub, DPS, S3, Lambda, Functions, etc.).

· Understanding of industrial communication protocols like Modbus RTU/TCP, IEC 61850, and OPC UA.

· Experience in developing or consuming RESTful APIs, MQTT, and WebSocket services.

· Knowledge of data serialization formats (JSON, XML).

· Familiarity with certificate-based authentication, TLS/SSL, and X.509 security.

· Proficiency with Git, CI/CD pipelines, and containerized environments (Docker).


Preferred / Nice-to-Have

· Experience with industrial gateways or edge computing frameworks (e.g., Azure IoT Edge, AWS Greengrass).

· Knowledge of time-series data handling (InfluxDB, TimescaleDB, MongoDB).

· Familiarity with Linux environments and cross-platform development.

· Exposure to OPC UA SDKs (e.g., open62541, UA-.NET Standard, FreeOpcUa).

· Understanding of industrial automation or SCADA systems.

· Knowledge of Python asyncio, C# async/await, or multi-threaded application design.


Soft Skills

· Strong analytical and problem-solving abilities.

· Excellent communication and documentation skills.

· Ability to work independently and collaborate in multidisciplinary teams.

  • · Passion for learning new technologies and protocol standards

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