Software (OT) Operational Technology Developer

Merck KGaA

Bengaluru, INonsitePosted Jul 23, 2026
Posting intelligenceActively listed

Skills

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About the role

Work Your Magic with us!

Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious minds that see themselves imagining the unimaginable with us.

Your Role:

Technical Skills

Expert proficiency in structured programming (STL/FBD/Ladder) and object-oriented programming principles

Advanced expertise with at least one industrial PLC development platform: Siemens TIA Portal, CODESYS, or Rockwell Studio

Strong experience with SCADA/HMI platforms: Siemens WinCC, FactoryTalk View, Ignition, or iFix

Hands-on knowledge of industrial communication protocols: OPC DA/UA, MODBUS, Ethernet/IP, and Profinet

Practical experience with Distributed Control Systems (DCS) solutions such as Delta-V or Siemens PCS

Working knowledge of MS SQL Server and .NET framework

Strong understanding of electrical drawings, P&ID (Piping & Instrumentation Diagrams), and I/O lists for system design and integration

Ability to interpret and work with engineering documentation including electrical schematics, instrumentation diagrams, and control logic specifications

Who You Are:

Education

Bachelor's degree in Engineering, Instrumentation & Control, Electronics, Electrical ,Automation, or a related technical field

Experience

7+ years of hands-on experience developing Industrial Control Systems and OT technologies in production or R&D environments

Proven track record in PLC programming and SCADA/HMI development specifically within R&D or laboratory automation contexts. Demonstrated expertise in commissioning and troubleshooting physical automation systems

Having:

Strong hands-on experience with Siemens TIA Portal and Siemens WinCC

Practical experience implementing Module Type Package (MTP) standards. Experience developing RESTful APIs and WebSocket solutions for industrial applications

Familiarity with automated testing frameworks and version control systems (GitHub). Knowledge of Infrastructure as Code tools: Terraform or Ansible. Experience with CI/CD pipelines optimized for industrial automation systems

Hands-on experience with virtualization technologies: Docker and containerization. Experience with enterprise monitoring and logging tools such as Prometheus

Familiarity with RabbitMQ, Java, or other modern backend technologies. Knowledge of ISA-88, ISA-95, or ISA-99 standards. Understanding of GAMP 5, FDA guidelines, and regulated software development lifecycle practices

Proven experience working in Agile methodologies and Nexus framework environments. Exposure to AI/ML solutions and ability to incorporate them into SDLC workflows

What we offer: We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress!

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