MQTT. Experience with message brokers (Mosquitto, HiveMQ, EMQX, etc.)
Good to have : Azure DevOps pipelines, automation frameworks (NUnit / MSTest / xUnit), REST API testing, Git version control, CI/CD concepts
Requirement
8+ yrs. Experience in test automation using C#/.Net
Strong programming skills in C#
Solid experience with .NET / .NET Core
Hands-on experience testing MQTT protocol
Experience with Azure DevOps pipelines
Very good experience in automation frameworks (NUnit / MSTest / xUnit)
REST API testing, Git version control, CI/CD concepts
Experience with message brokers (Mosquitto, HiveMQ, EMQX, etc.)
Strong debugging and log analysis skills
Passionate about evaluating different System Testing scenarios as part of product workflow.
Must have good communication and interfacing skills with cross-functional teams.
Roles and responsibilities
Candidates must have expert proficiency in C# and .NET/.NET Core, with at least 7 years of industry experience
Design, develop, and maintain automated test frameworks using C# (.NET/NET Core) with NUnit/MSTest/xUnit
Perform functional, integration, and system-level testing of MQTT protocol implementations across brokers (Mosquitto, HiveMQ, EMQX)
Validate MQTT communication flows including publish/subscribe, QoS levels, retained messages, and LWT features
Build and maintain automated test pipelines using Azure DevOps CI/CD integration
Conduct REST API testing and validate backend services interacting with MQTT brokers
Analyze broker and application logs to debug and identify root causes of failures
Evaluate end-to-end system testing scenarios as part of the overall product workflow
Create and maintain test plans, test cases, and summary reports for stakeholder visibility
Collaborate effectively with cross-functional teams including developers, product managers, and DevOps engineers
Participate in Agile/Scrum ceremonies and communicate testing progress and risks clearly
Identify test coverage gaps and continuously improve testing strategies and frameworks
Manage Test Code in Repository and manage different versions of the test code and perform code review of peers.
Job purpose
This role will be responsible for software test automation design, scripting and execution for MQTT protocol on product developed on c#, .net/.net core.
Experience in C#, .NET / .NET Core and Testing using .Net framework is Essential.
This role will report to Test Manager within the SWQA team and along with them, will seek to improve quality assurance by exploring new technologies, use modern test tools to improve test efficiency and effectiveness and continuously work on increasing test automation coverage.
Perform functional, integration, and syst
Benefits
Vision insurance
Additional Information
ZEISS in India
ZEISS in India is headquartered in Bengaluru and present in the fields of Industrial Quality Solutions, Research Microscopy Solutions, Medical Technology, Vision Care and Sports & Cine Optics.
ZEISS India has 3 production facilities, R&D center, Global IT services and about 40 Sales & Service offices in almost all Tier I and Tier II cities in India. With 2200+ employees and continued investments over 25 years in India, ZEISS' success story in India is continuing at a rapid pace.
Further information at ZEISS India .
Job purpose
This role will be responsible for software test automation design, scripting and execution for MQTT protocol on product developed on c#, .net/.net core.
Experience in C#, .NET / .NET Core and Testing using .Net framework is Essential.
This role will report to Test Manager within the SWQA team and along with them, will seek to improve quality assurance by exploring new technologies, use modern test tools to improve test efficiency and effectiveness and continuously work on increasing test automation coverage.
Zeissgroup · Bangalore, India