Sr Application Systems Engineer m/f/d

We are looking for a Senior Application Systems Engineer based in the Europe to support building automation and energy management projects across EU.

This is a hands-on role responsible for developing scalable system designs and validating them in the field. The position bridges engineering, sales, and delivery to ensure solutions are technically sound and deployable across multi-site environments.

This role can be based in different locations across Europe and requires frequent travel (>30%) across EU for site surveys, design validation, and project execution support.

Honeywell

Honeywell Building Automation is transforming the way every building operates to help improve the quality of life for the people who use them. With a portfolio featuring software, hardware and services, Honeywell takes an outcome-focused approach to help building owners and operators improve safety and security, energy and operational efficiencies to create a better building experience.

Helping to Transform Buildings to be Safer and More Operationally and Energy Efficient. 

Responsibilities

Key responsibilities

• Develop system architectures and application designs for Building Management Systems (BMS) and Energy Management Systems (EMS) solutions.
• Conduct on-site surveys and technical assessments across various countries to gather requirements and assess conditions.
• Translate field conditions into clear, actionable designs and defined project scopes.
• Lead the development of proposals, Statements of Work (SOW), and network/integration diagrams.
• Define integrations across multiple systems, including HVAC, refrigeration controls, lighting systems, and energy/submetering.
• Design and validate protocol integrations (such as BACnet, Modbus, RS-485, and IP) while identifying and mitigating design risks for effective project execution.

Qualifications

Key skills and qualifications

• Proven experience with Building Management Systems (BMS) and/or Energy Management Systems (EMS).
• Strong knowledge of HVAC, refrigeration control systems, electrical distribution, and submetering, along with field integration protocols (BACnet, Modbus, IP networking).
• Hands-on experience with Niagara/JACE platforms and Honeywell or equivalent BMS systems.
• Demonstrated experience delivering multi-site rollouts in retail, QSR, or commercial environments, along with performing site surveys and system design translation.
• Ability to collaborate effectively across engineering, sales, and field execution teams, with a willingness to travel over 50% in the EU.
• A field-first mindset with strong communication skills, detail-oriented focus, and the ability to work independently across multiple countries and projects.

Our offer

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform crucial job functions, and to receive other benefits and privileges of employment. Please contact us to request accommodation.

Join us now and be part of a global team of thinkers, innovators, dreamers, and doers who make the things that make the future!

#TheFutureIsWhatWeMakeIt

About UsHoneywell Technologies is a global, pure-play automation company with a legacy of innovating to help solve the world’s most mission-critical challenges, enhancing the quality of life for people and communities around the world. We serve the building, industrial and process sectors with a broad portfolio of services, solutions and products, underpinned by our Honeywell Technologies Accelerator operating system and Honeywell Technologies Forge intelligence layer. By combining the deep domain expertise of our more than 50,000 employees with decades of data from our global installed base, we are uniquely positioned to lead the industrial sector’s transition from automation to autonomy.