Senior Control System Software Engineer

HMH; Macaé; On-site; BRL 111,600 - 167,400; Full time

Job summary

HMH in Macaé is seeking an Automation & Control System Engineer to design advanced control solutions for the oil and gas industry. You will work with cross-functional teams to enhance our digital technology portfolio.

The ideal candidate requires a Bachelor’s degree in Electrical Engineering, a strong command of HMI software, and experience with PLC platforms. Strong analytical skills and effective communication in English and Portuguese are essential.

Qualifications

• Bachelor’s or advanced degree in Electrical Engineering, Automation & Control Systems, Computer Science, or Mechatronics.
• Experience with HMI software like WinCC, Cimplicity.
• Knowledge of Siemens PLC platforms and programming languages.

Responsibilities

• Develop and implement software solutions for HMH control systems.
• Ensure seamless integration of solutions with other systems.
• Collaborate closely with the aftermarket team to support installed base.

Skills

Proficiency in HMI software

Programming languages (e.g., VBA, C++, C#)

Siemens PLC platforms

Industrial Networks knowledge

Experience with SCADA systems

Database management (e.g., SQL)

Strong analytical skills

Effective communication skills

Education

Bachelor’s or advanced degree in Electrical Engineering

Degree in Automation & Control Systems

Degree in Computer Science

Degree in Mechatronics

Job description

Summary

As the Automation & Control System Engineer at HMH, you will design and develop advanced control solutions for cutting‑edge equipment and systems within the oil and gas industry. You will collaborate with cross-functional teams, supporting the reliability, innovation, and enhancement of our digital technology portfolio.

Job Responsibilities

• Develop and implement software solutions for HMH control systems and products.
• Ensure seamless integration of solutions with other products and systems.
• Maintain comprehensive documentation and diligently manage software deliverables.
• Collaborate closely with the aftermarket team to support our installed base.
• Uphold HMH’s vision, values, strategies, policies, and standards in all professional activities.

Required Qualifications

Education: Bachelor’s or advanced degree in Electrical Engineering, Automation & Control Systems, Computer, Mechatronics, or a related field.

Experience:

• Demonstrated proficiency in HMI software (e.g., WinCC, Cimplicity)
• Programming languages (e.g., VBA, C++, C#)
• Siemens PLC platforms using Simatic Classic / TIA Portal and DasyLab.
• PLC languages: FEB, STL, SCL, and other Structural Language.
• Industrial Networks: Profinet, Ethernet, Profibus, Modbus.
• Process and/or machine control systems in an industrial environment.
• Application within the oil and gas industry, particularly offshore drilling equipment, and pressure control systems.
• SCADA systems.
• Database management (e.g., SQL).
• Instrumentation and electrical circuits (preferred).

Skills and Abilities

• Strong analytical and effective communication skills (English and Portuguese).
• Proven ability to collaborate and thrive within cross-disciplinary teams.
• Highly organized, detail-oriented, and dedicated to delivering reliable, high-quality solutions.

Location

Macaé - RJ