About CTS Group 

CTS Group - {https://www.cts-group.com/} is a fast-growing international design and build company specialising in data centre development across Europe, the Middle East, and Africa (EMEA). We combine engineering excellence, innovation, and digital transformation to deliver high-performance, sustainable, and future-ready data centre solutions. With over 40 nationalities represented across our teams, CTS fosters a collaborative, inclusive, and high-performance culture where innovation and technical precision drive every project. Beyond construction, CTS develops digital systems and standardised modular data center units to meet the evolving needs of hyperscalers, colocation providers, and enterprise clients.

Our proven track record and strong partnerships have established CTS as a trusted industry leader delivering large-scale, complex data centre facilities with speed, efficiency, and excellence.

The São Paulo office will be CTS's primary engineering and delivery hub for Latin America, supporting global data centre projects and digital transformation initiatives in collaboration with teams across Europe. Hired professionals will have direct exposure to international mission-critical projects and development opportunities within a high-performance global environment.

About the Role 

We are looking for a detail-oriented and proactive Electrical Engineer to join our São Paulo office. This role is critical in designing and developing high-quality, reliable, and efficient electrical systems for critical infrastructure and mission-critical data centres.

Key Responsibilities  

• Design and develop electrical systems for Mission-Critical Data Centres, including power distribution, grounding, lighting, and standby power.
• Create and manage single-line diagrams, electrical schematics, and panel schedules using EPLAN and Revit.
• Perform power system analysis (short circuit, load flow, arc flash, protection coordination) using ETAP.
• Develop and validate lighting and emergency lighting designs using DIALux.
• Coordinate with multidisciplinary teams (mechanical, civil, architectural) to ensure seamless integration of electrical systems.
• Participate in peer design reviews, ensuring compliance with ABNT/NBR standards and international standards (IEC, IEEE, NEC, NFPA 70E).
• Prepare detailed design documentation, specifications, and Bills of Quantities (BOQs).
• Support commissioning teams and respond to RFIs during construction phases.
• Ensure compliance with Brazilian electrical codes and global data centre design standards.
• Stay updated with emerging technologies and best practices in critical infrastructure power systems.
• Collaborate closely with design partners from other engineering disciplines.

Required Skills and Experience 

• Bachelor's degree in Electrical Engineering.
• Active CREA registration or eligibility for registration (mandatory for practice in Brazil).
• Minimum experience per level:
  • Senior: 10+ years (including at least 2 years leading critical infrastructure design in data centres)
• Proficiency or familiarity with ETAP, EPLAN, Revit, and DIALux.
• Strong knowledge of applicable ABNT/NBR standards for electrical installations, as well as international standards (NEC, IEC, IEEE, NFPA 70E).
• Familiarity with Tier classifications (Uptime Institute) and redundancy concepts (N, N+1, 2N).
• Experience in critical infrastructure environments (data centres, telecoms, hospitals, etc.).
• Exposure to HV/MV substations, switchgear layouts, and BMS integration.
• Knowledge of digital twin concepts or energy monitoring systems is a plus.
• Excellent problem-solving, communication, and teamwork skills.
• Ability to manage multiple projects under tight deadlines.
• Intermediate or advanced English mandatory; other languages are an advantage.
  
  

What We Offer

• Competitive salary package aligned with your professional experience.
• Health Insurance. 
• Opportunity for professional growth and development. 
• Continuous training and learning opportunities.
• A dynamic, professional, and collaborative work environment in São Paulo, with a diverse and inclusive team that values innovation and excellence. 

If you have the profile we’re looking for, apply for the opportunity to join an excellent team and contribute to the success of a fast-growing international company.