Senior Advanced Software Engineer - hybrid (m/f/d)

Honeywell Technologies; Gdańsk; Hybrid; PLN 200,000 - 260,000; Full time

Benefits offered by this job

Hybrid work arrangement

Medical insurance

Multisport Card

Chill-out areas

Training & development

Employee engagement activities

Job summary

Honeywell Technologies is seeking a Senior Advanced Software Engineer to design, develop, and maintain Windows desktop applications and web-based solutions for the MB intrusion and access control platform. You will lead architecture discussions, collaborate with cross-functional teams, and interface with customers and external developers to deliver secure, scalable software.

The role requires 7+ years in Windows development (C++/C#), experience with Lua/Java, and strong communication.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Electrical Engineering, or a related field.
• 7+ years of professional experience in Windows application development with C++/C#.
• Experience with Lua and Java; knowledge of web technologies and SQL databases.
• Strong communication and customer-facing skills.

Responsibilities

• Design, develop, and maintain Windows desktop applications for MB intrusion and access control platform (C++/C#).
• Design, develop, and maintain complete web application solutions using Lua and Java, including front end implementation, back-end processing, and database integration.
• Lead platform architecture and design initiatives, ensuring scalability, reliability, and security.
• Collaborate with cross-functional teams to integrate communication systems and related technologies.
• Serve as a primary technical interface to customers and external developers, providing support, guidance, and technical leadership.
• Work closely with stakeholders to understand requirements, propose solutions, and deliver on project milestones.
• Mentor junior engineers and contribute to continuous improvement of development processes.

Skills

C++

C#

Lua

Java

Windows desktop

Web technologies

SQL databases

Platform architecture

Customer interface

Mentoring

Team collaboration

Education

Bachelor’s or Master’s degree in Computer Science or related field

Tools

Visual Studio

Git

Job description

We are seeking an experienced Senior Advanced Software Engineer dedicated to the development and maintenance of Windows desktop applications and web-based solutions for the MB intrusion and access control platform to join our new dynamic 10-person team. The ideal candidate will possess extensive expertise in multiple programming languages, platform design, web technologies and communication systems, and will thrive in a collaborative environment interfacing with customers and external developers.

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.

• Design, develop, and maintain high-quality Windows desktop applications for the MB intrusion and access control platform, predominantly in a C++/C# Windows stack
• Design, develop, and maintain complete web application solutions using Lua and Java, including front end implementation, back-end processing, and database integration.
• Lead and contribute to platform architecture and design initiatives, ensuring scalability, reliability, and security.
• Collaborate with cross-functional teams to integrate communication systems and related technologies.
• Serve as a primary technical interface to customers and external developers, providing support, guidance, and technical leadership.
• Work closely with stakeholders to understand requirements, propose solutions, and deliver on project milestones.
• Mentor junior engineers and contribute to continuous improvement of development processes.
• Minimum 7 years professional experience with Windows application development using C++ and C#, with some experience with Lua and Java.
• Experience in latest web technologies and SQL database systems.
• At least 5 years of hands-on experience in platform architecture, design, and implementation.
• Experience working with communication systems, including integration and troubleshooting.
• Proven ability to interface with customers and external developers to provide technical support and solutions.
• Demonstrated success working in a collaborative, multi-disciplinary team environment.
• Strong analytical and problem-solving skills, with a focus on delivering high-quality solutions.
• Excellent verbal and written communication skills.
• Bachelor’s or Master’s degree in Computer Science, Software Engineering, Electrical Engineering, or a related field.

Nice to have:

• Experience with intrusion and access control platforms or related security systems.
• Fluency in German for communication with international customers and partners.
• Previous experience mentoring or leading engineering teams.

About the Team

You will be part of a skilled and motivated team of 10 engineers responsible for the full lifecycle of the MB intrusion and access control platform’s software and firmware. Our team values innovation, teamwork, and technical excellence, and is committed to delivering secure, reliable solutions for our customers.

Our offer:

• State-of-the-art office with parking, chill-out areas, bicycle stands, showers and probably the best coffee in town
• Fruits bowls and sports activities to support your health and well-being
• Daily paid break - 30 mins and flexible working hours
• Hybrid work arrangement (3&2) to support your work-life balance
• Competitive Salary regularly increased based on your performance
• Flexible benefits basket with monthly budget allocated (medical insurance, life insurance, Multisport Card)
• Generali Insurance (Accident Insurance)
• Referrals bonuses for all open jobs and recognition programs
• Comprehensive induction, ongoing training and development to set you up for success
• In-house and external learning platforms supporting development opportunities
• Work experience opportunities to help you grow your career with us
• Global employee networks to help you connect and grow
• Employee Assistance Program - Free and confidential service to help with any difficulties regarding work, life and personal or family matters
• Access Integrity line - Any workplace issues or violations that need to be raised in good faith, can be communicated in a safe, private and confidential environment
• Frequent Employee Engagement activities supporting inclusive and diverse work environment
• Contribution to social benefits like x-mas benefit, holiday, engagement events from company social fund.

We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, 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!

FutureShaper

GdanskEngineering2026

PWIT

Honeywell 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.

Honeywell is an equal opportunity employer. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status.