Senior IoT Developer

Job Summary:

​

We are looking for a highly skilled, 5+ years experienced Senior IoT Developer to join our team. The ideal candidate must have deep expertise in OPC UA Information Modelling, File Transfer implementations, and working knowledge of C# and C-based OPC UA stacks, specifically .NET Standard and open62541. This role also requires familiarity with Azure DevOps, and a solid understanding of V-model based development practices. Basic experience with WPF and excellent communication skills are essential.

​

Key Responsibilities:

​

• Design, develop, and maintain OPC UA-based applications with strong emphasis on information modeling and file transfer features.

• Experience in working with C# (.NET Standard stack) and C (open62541 stack) to implement reliable and efficient OPC UA servers/clients.

• Integrate OPC UA solutions into existing configuration tool used in factory environment.

• Collaborate with quality assurance and product teams to ensure V-model compliance across development phases.

• Use Git, Gerrit, and Azure DevOps for source control, code reviews, CI/CD, and version management.

• Perform code reviews, write unit and integration tests, and document technical solutions.

• Participate in architectural discussions and provide guidance on OPC UA’s best practices.

• Maintain and troubleshoot existing systems and propose enhancements.

• Knowledge on WPF for UI prototyping or configuration tools as needed.

• Communicate effectively with internal stakeholders and external partners using professional collaboration tools.

​

Required Skills and Qualifications:

​

• 5+ years of professional experience in software development with a strong focus on OPC UA.

• Proficient in OPC UA Information Modelling (Nodesets, Namespaces, Companion Specs).

• Experience with OPC UA File Transfer (Push/Pull methods, FileType usage).

• Hands-on experience with .NET Standard stack and open62541 OPC UA stacks.

• Strong knowledge of C# and C programming languages.

• Familiarity with WPF for UI development.

• Working knowledge of Git, Gerrit, and Azure DevOps workflows.

• Solid understanding of V-Model based software development lifecycle.

• Good grasp of secure coding practices, software testing, and documentation.

• Strong analytical, debugging, and problem-solving skills.

• Excellent verbal and written communication skills, including experience with professional communication tools (e.g., MS Teams, Confluence, etc.).