Senior Control System Software Engineer

7000 MHWIRTH DO BRASIL EQUIPAMENTOS; Macaé; On-site; BRL 133,920 - 200,880; Full time

Job summary

7000 MHWIRTH DO BRASIL EQUIPAMENTOS in Macaé, RJ is seeking an Automation & Control System Engineer to design and develop advanced solutions for the oil and gas industry. The ideal candidate will ensure software delivery and seamless integration with various systems while collaborating with cross-functional teams.

Applicants should have a Bachelor’s degree in Electrical Engineering or a related field, combined with experience in HMI software, PLCs, and strong analytical skills. Proficiency in English and Portuguese is mandatory.

Qualifications

• Bachelor's or advanced degree in a relevant field.
• Experience with HMI software, programming languages, and Siemens PLC platforms.
• Strong analytical and communication skills.

Responsibilities

• Develop and implement software solutions for control systems.
• Ensure integration of solutions with other products.
• Maintain documentation and manage software deliverables.

Skills

HMI software proficiency (e.g., WinCC, Cimplicity)

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

Siemens PLC platforms (Simatic Classic/TIA Portal)

PLCs and structural programming languages

Industrial networks (Profinet, Ethernet, Profibus, Modbus)

Process and machine control systems

Strong analytical and communication skills

Fluency in English and Portuguese

Education

Bachelor's or advanced degree in Electrical Engineering, Automation & Control Systems, Computer Science, Mechatronics

Tools

SCADA systems

Database management (e.g., SQL)

Job description

About the Role

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 to support 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 languages), 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.
• Familiarity with SCADA systems, database management (e.g., SQL), instrumentation and electrical circuits (preferred).
• Skills: 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