📍 Job Overview

Job Title: Building Performance Engineer
Company: Siemens
Location: Bratislava, Slovakia
Job Type: Hybrid
Category: Web Infrastructure & Performance Optimization
Date Posted: July 7, 2025
Experience Level: 2-5 years
Remote Status: On-site/Hybrid

🚀 Role Summary

Optimize building performance and identify improvement opportunities for large smart buildings, focusing on Siemens Energy Management, HVAC, and Fire Safety & Security solutions.
Collaborate with cross-functional teams and customers to ensure high responsiveness, scalability, and security of cloud-based management platforms.
Leverage state-of-the-art technologies and agile methodologies to deliver and maintain cutting-edge solutions.

📝 Enhancement Note: This role requires a strong analytical mindset and proactive attitude, with a focus on preventive maintenance and continuous improvement in building performance.

💻 Primary Responsibilities

Performance Optimization: Identify and lead ongoing building performance optimization opportunities, triggering engineer and maintenance actions.
Monitoring & Analysis: Create event monitoring, basic rules, and queries for customer systems, and provide action plans.
Reporting & Documentation: Run building performance health check reports, document results, and prepare improvement proposals.
Data Collection & Analysis: Collect performance data, analyze, clarify, and verify results, producing routine reports.
Process Ownership: Own particular services, maintain processes, documentation, and organize work within a sub-team.
Training & Communication: Support training activities for the local team and engage with end customers and internal communication partners.

📝 Enhancement Note: This role involves a high degree of technical problem-solving and self-reliance, with a strong focus on preventive maintenance and process optimization.

🎓 Skills & Qualifications

Education: Technical specialization in a relevant field, such as electrical engineering, computer science, or a related discipline.

Experience: Proven experience (2+ years) in the building technology domain, such as HVAC, energy management, or a similar field.

Required Skills:

Strong analytical skills and problem-solving abilities
Preventive maintenance approach and process understanding
Basic understanding and application of analytical capabilities
Pro-active attitude and willingness to enhance capabilities
Technical overview in IT systems

Preferred Skills:

Experience with remote guiding and technical supporting
Building data analysis know-how

📝 Enhancement Note: While not strictly required, experience with building data analysis and remote support can significantly enhance the candidate's ability to excel in this role.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate a strong track record of identifying and implementing building performance improvements.
Showcase projects that highlight your ability to analyze data, create action plans, and drive results.
Include examples of your experience with customer engagement and cross-functional team collaboration.

Technical Documentation:

Provide examples of performance reports, improvement proposals, and process documentation.
Highlight your ability to create clear, concise, and actionable technical documentation.

📝 Enhancement Note: A well-curated portfolio that emphasizes data-driven decision-making, process improvement, and customer engagement will be crucial for success in this role.

💵 Compensation & Benefits

Salary Range: 2,000 EUR/month (junior candidate salary, with variable part)

Benefits:

Home office and flexible working hours (9:00 – 15:00, short Fridays)
Work-life balance with stable quarterly planning cycles
Free pool parking, bridge days, and sick days
Additional paid leave, MultiSport, and Cafeteria system (BenefitPlus = 300 points / € per year)
Contribution to the 3rd pillar pension (up to 3% of gross salary)
Sick leave compensation and Sick Leave to Care for a Family Member compensation (up to 100% of salary, 20 days/year)
Childbirth bonus (300€) and contribution for attending a preschool facility (200€)
Contribution for representative sports activities and healthy back program
Training opportunities, employee referral bonus, discounts for employees, and discounted employee loans
Wellbeing program, health day, and team-building program

📝 Enhancement Note: While the provided salary range is for a junior candidate, Siemens is open to discussing compensation based on the candidate's professional qualifications and experience.

🎯 Team & Company Context

🏢 Company Culture

Industry: Siemens operates in the smart infrastructure sector, focusing on intelligent, adaptive infrastructure for today and the future. This role is part of the Siemens Smart Infrastructure division, which addresses the challenges of urbanization and climate change by connecting energy systems, buildings, and industries.

Company Size: Siemens is a large, multinational corporation with a global presence, offering extensive opportunities for career growth and development.

Founded: 1847 (headquarters in Munich, Germany)

Team Structure:

The digitalization engineering center in Bratislava is part of Siemens' global network of innovation hubs.
The team focuses on delivering and supporting highly responsive, scalable, and secure solutions using state-of-the-art technologies.
The role involves collaboration with cross-functional teams, including engineers, maintenance personnel, and internal communication partners.

Development Methodology:

Agile methodologies, including SAFe (Scaled Agile Framework), are used to manage projects and deliver solutions.
The team follows a structured approach to building performance optimization, monitoring, and analysis.

Company Website: Siemens

📝 Enhancement Note: Siemens' global presence and commitment to innovation make it an attractive employer for professionals seeking to grow their careers in the smart infrastructure sector.

📈 Career & Growth Analysis

Web Technology Career Level: This role is suitable for professionals with 2-5 years of experience in building technology, seeking to advance their careers in performance optimization, data analysis, and process improvement.

Reporting Structure: The Building Performance Engineer will report directly to the team lead or manager within the digitalization engineering center in Bratislava.

Technical Impact: This role has a significant impact on the performance, efficiency, and user experience of large smart buildings, contributing to Siemens' mission to deliver intelligent, adaptive infrastructure solutions.

Growth Opportunities:

Technical Skill Development: Siemens offers extensive training opportunities, allowing professionals to enhance their skills and knowledge in building performance optimization, data analysis, and emerging technologies.
Technical Leadership: With experience and strong performance, candidates may progress to leadership roles, overseeing teams and driving strategic decisions in building performance and infrastructure management.
International Opportunities: As part of a global organization, Siemens offers opportunities for professionals to work on international projects and advance their careers in different regions.

📝 Enhancement Note: Siemens' commitment to professional development and growth makes it an attractive employer for ambitious building performance engineers seeking to advance their careers in the smart infrastructure sector.

🌐 Work Environment

Office Type: Siemens' Bratislava office is a modern, collaborative workspace designed to foster innovation and teamwork.

Office Location(s): Bratislava, Slovakia

Workspace Context:

The workspace is equipped with modern tools and technologies to support building performance optimization and data analysis.
The team follows agile methodologies and encourages continuous learning and improvement.
Collaboration is a key aspect of the work environment, with regular team meetings, knowledge-sharing sessions, and cross-functional team projects.

Work Schedule: The standard workweek is Monday to Friday, with flexible working hours (9:00 – 15:00) and short Fridays.

📝 Enhancement Note: Siemens' commitment to creating a collaborative, innovative, and flexible work environment makes it an attractive employer for building performance engineers seeking to grow their careers in a dynamic and supportive setting.

📄 Application & Technical Interview Process

Interview Process:

Online Assessment: Complete an online assessment to evaluate your analytical and problem-solving skills.
Technical Phone Screen: Participate in a technical phone screen to discuss your experience with building performance optimization, data analysis, and process improvement.
On-site Interview: Visit Siemens' Bratislava office for an on-site interview, where you will meet the team, discuss your portfolio, and participate in a case study or technical challenge.
Final Decision: Siemens will make a final decision based on your interview performance, portfolio, and overall fit with the team and company culture.

Portfolio Review Tips:

Highlight your ability to identify and implement building performance improvements, using data-driven decision-making and process optimization techniques.
Include examples of your experience with customer engagement and cross-functional team collaboration.
Showcase your technical documentation skills, demonstrating your ability to create clear, concise, and actionable reports and proposals.

Technical Challenge Preparation:

Brush up on your analytical and problem-solving skills, focusing on building performance optimization, data analysis, and process improvement.
Familiarize yourself with Siemens' products and solutions, focusing on Energy Management, HVAC, and Fire Safety & Security systems.
Prepare for case studies and technical challenges that may involve data analysis, process improvement, and customer engagement scenarios.

ATS Keywords: [Provide a comprehensive list of relevant keywords, organized by category, such as building technology, performance optimization, data analysis, and process improvement]

📝 Enhancement Note: Siemens' interview process is designed to evaluate candidates' technical skills, problem-solving abilities, and cultural fit, with a strong focus on building performance optimization, data analysis, and process improvement.

🛠 Technology Stack & Web Infrastructure

Building Technology Stack:

Siemens' building technology stack includes Energy Management, HVAC, and Fire Safety & Security solutions.
The role involves working with cloud-based management platforms, such as Siemens Navigator.
The team uses state-of-the-art technologies and agile methodologies to deliver and maintain cutting-edge solutions.

Data Analysis & Visualization Tools:

The role requires proficiency in data analysis and visualization tools, such as Microsoft Excel, Power BI, or similar platforms.
Candidates should be comfortable working with large datasets and creating clear, concise, and actionable reports and dashboards.

Collaboration & Project Management Tools:

Siemens uses collaboration and project management tools, such as Microsoft Teams, JIRA, or similar platforms, to facilitate teamwork and drive project success.
Candidates should be comfortable working in a collaborative, agile environment and using relevant tools to manage projects and track progress.

📝 Enhancement Note: Siemens' technology stack and tools are designed to support building performance optimization, data analysis, and process improvement, enabling professionals to deliver and maintain cutting-edge solutions for large smart buildings.

👥 Team Culture & Values

Building Performance Values:

Customer Focus: Siemens prioritizes customer satisfaction and engagement, ensuring that building performance optimization efforts align with customer needs and expectations.
Innovation: The team encourages continuous learning and improvement, driving innovation in building performance optimization and data analysis techniques.
Collaboration: Siemens fosters a collaborative work environment, encouraging teamwork, knowledge-sharing, and cross-functional team projects.
Quality & Reliability: Siemens is committed to delivering high-quality, reliable solutions that meet the needs of its customers and exceed industry standards.

Collaboration Style:

Cross-Functional Teamwork: The role involves collaboration with various teams, including engineers, maintenance personnel, and internal communication partners.
Agile Methodologies: Siemens uses agile methodologies, such as SAFe, to manage projects and deliver solutions, fostering a flexible, iterative approach to building performance optimization.
Knowledge-Sharing: Siemens encourages continuous learning and knowledge-sharing, with regular team meetings, training sessions, and workshops.

📝 Enhancement Note: Siemens' team culture and values are designed to support building performance optimization, data analysis, and process improvement, enabling professionals to deliver and maintain cutting-edge solutions for large smart buildings.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Data Analysis & Interpretation: Building performance engineers must be able to analyze and interpret large datasets, identifying trends, patterns, and opportunities for improvement.
Process Optimization: The role involves continuous process improvement, requiring candidates to identify inefficiencies, streamline workflows, and drive results.
Customer Engagement: Building performance engineers must be able to engage with customers, understand their needs and expectations, and deliver tailored solutions that meet their specific requirements.
Emerging Technologies: The role requires candidates to stay up-to-date with emerging technologies and trends in building performance optimization, data analysis, and process improvement.

Learning & Development Opportunities:

Technical Skill Development: Siemens offers extensive training opportunities, allowing professionals to enhance their skills and knowledge in building performance optimization, data analysis, and emerging technologies.
Conference Attendance & Certification: Siemens supports employee attendance at industry conferences, workshops, and certification programs, fostering continuous learning and professional development.
Technical Mentorship & Leadership: With experience and strong performance, candidates may progress to leadership roles, overseeing teams and driving strategic decisions in building performance and infrastructure management.

📝 Enhancement Note: Siemens' commitment to professional development and growth makes it an attractive employer for ambitious building performance engineers seeking to advance their careers in the smart infrastructure sector.

💡 Interview Preparation

Technical Questions:

Data Analysis & Interpretation: Prepare for questions that assess your ability to analyze and interpret large datasets, identify trends, and make data-driven decisions.
Process Optimization: Brush up on your process improvement skills, focusing on identifying inefficiencies, streamlining workflows, and driving results.
Customer Engagement: Familiarize yourself with Siemens' products and solutions, focusing on Energy Management, HVAC, and Fire Safety & Security systems, and prepare for questions that assess your ability to engage with customers and deliver tailored solutions.

Company & Culture Questions:

Research Siemens' company culture, values, and mission, and prepare for questions that assess your fit with the organization.
Familiarize yourself with Siemens' products and solutions, and prepare for questions that demonstrate your understanding of the company's offerings and market position.
Prepare for questions that assess your ability to work collaboratively, adapt to change, and drive innovation in a dynamic, agile environment.

Portfolio Presentation Strategy:

Storytelling: Use storytelling techniques to highlight your ability to identify and implement building performance improvements, using data-driven decision-making and process optimization techniques.
Data Visualization: Create clear, concise, and actionable reports and dashboards that showcase your ability to analyze and interpret large datasets, identify trends, and make data-driven decisions.
Customer Engagement: Include examples of your experience with customer engagement and cross-functional team collaboration, demonstrating your ability to deliver tailored solutions that meet specific customer requirements.

📝 Enhancement Note: Siemens' interview process is designed to evaluate candidates' technical skills, problem-solving abilities, and cultural fit, with a strong focus on building performance optimization, data analysis, and process improvement.

📌 Application Steps

To apply for the Building Performance Engineer position at Siemens:

Submit Your Application: Visit the Siemens careers page and submit your application through the provided link.
Prepare Your Portfolio: Highlight your ability to identify and implement building performance improvements, using data-driven decision-making and process optimization techniques. Include examples of your experience with customer engagement and cross-functional team collaboration.
Optimize Your Resume: Tailor your resume to the specific requirements of the role, emphasizing your relevant skills, experience, and achievements in building performance optimization, data analysis, and process improvement.
Prepare for Technical Challenges: Brush up on your analytical and problem-solving skills, focusing on building performance optimization, data analysis, and process improvement. Familiarize yourself with Siemens' products and solutions, focusing on Energy Management, HVAC, and Fire Safety & Security systems.
Research Siemens: Familiarize yourself with Siemens' company culture, values, and mission, and prepare for questions that assess your fit with the organization. Understand Siemens' products and solutions, and prepare for questions that demonstrate your understanding of the company's offerings and market position.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with Siemens before making application decisions.

Building Performance Engineer