Senior Advanced Software Engineer (m/f/d) - hybrid
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Before you apply
LocationGdansk, Pomorskie, Poland
Work modehybrid
Typefull-time
SenioritySenior
Experience4+ yrs
Company size10,000+ people
First seenOct 17, 2026 · 3w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Bachelor's degree in computer science or related field, or equivalent experience
Minimum 4 years of experience in software development
Very good knowledge of C++14 and above
Very good knowledge of SQL
Very good knowledge of REST API
Knowledge of distributed systems and client-server architecture
Experience with and willingness to leverage GenAI coding assistants (i.e. GitHub Copilot, OpenAI Codex)
Good written and verbal English and Polish communication skills
Strong analytical and problem-solving skills
Experience in developing distributed or high-performance systems
Background in gathering or shaping requirements for the product
Experience with C++ 14 and beyond
Experience with C# (.NET Framework)
Experience with Message Broker (e.g. RabbitMQ)
Experience with Rust
Experience with Visual Studio
Skills
C++
SQL
REST API
C#
RabbitMQ
Rust
Visual Studio
GitHub Copilot
OpenAI Codex
Benefits
Health insurance
Life insurance
Employee assistance program
Multisport card
Senior Advanced Software Engineer (m/f/d) - hybrid
Job Description
As a Senior Advanced Software Engineer here at Honeywell, you will be responsible for developing software under the LenelS2 OnGuard product line. In this role, you will impact the security landscape by contributing to industry-leading solutions which protect and manage critical infrastructure for our clients, enhancing their operational efficiency and safety.
This is a hybrid role, 3 days from the office and 2 days from home.
Responsibilities
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Designing and implementing software for the LenelS2 OnGuard platform
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Participating in the full software development cycle
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Collaborating with cross-functional teams in an international environment
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Supporting team members in their development
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Shaping the architecture and participating in building the strategy for further software development
Qualifications
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Bachelor’s degree in computer science or related field, or equivalent experience
•
Minimum 4 years of experience in software development
•
Very good knowledge of C++14 and above, SQL, REST API
•
Knowledge of distributed systems and client-server architecture
•
Experience with and willingness to leverage GenAI coding assistants (i.e. GitHub Copilot, OpenAI Codex)
•
Good written and verbal English and Polish communication skills
Nice to have:
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Strong analytical and problem-solving skills
•
Experience in developing distributed or high-performance systems
•
Background in gathering or shaping requirements for the product
•
Experience with any of the following: C++ 14 and beyond, C# (.NET Framework), Message Broker (e.g. RabbitMQ), Rust, Visual Studio
Our offer:
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State-of-the-art office with chill-out areas, bicycle stands, showers and probably the best coffee in town
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Fruits bowls and sports activities to support your health and well-being
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Daily paid break - 30 mins and flexible working hours
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Hybrid work arrangement (3&2) to support your work-life balance
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Competitive Salary regularly increased based on your performance
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Flexible benefits basket with monthly budget allocated (medical insurance, life insurance, Multisport Card)
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Generali Insurance (Accident Insurance)
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Referrals bonuses for all open jobs and recognition programs
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Comprehensive induction, ongoing training and development to set you up for success
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In-house and external learning platforms supporting development opportunities
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Work experience opportunities to help you grow your career with us
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Global employee networks to help you connect and grow
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Employee Assistance Program - Free and confidential service to help with any difficulties regarding work, life and personal or family matters
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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
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Frequent Employee Engagement activities supporting inclusive and diverse work environment
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Contribution to social benefits like x-mas benefit, holiday, engagement events from company social fund.
Legal
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.