Senior Software Engineer for Space Systems – Quantum Key Distribution

We’re looking for a visionary engineer to join Honeywell’s Space team in the Czech Republic, where innovation meets orbit. This is your chance to work on cutting-edge software for Quantum Key Distribution systems—technology that’s redefining secure communications in space and on Earth. In this role, you’ll be designing software architecture based on mission requirements and leading implementation efforts that directly support real-world aerospace projects. You’ll also contribute to the development of future space technologies, translating customer needs into product concepts, conducting trade studies, and shaping research proposals. With several active projects underway and collaborations with commercial space clients, Honeywell International, and the European Space Agency, this is more than a job—it’s a launchpad for your career in space tech.

This is a hybrid role, 3 days in office, 2 from home.

Since the invention of autopilot in 1914, we’ve been a leader in innovation for the Air Travel industry. Today, thousands of Honeywell products are used in aircraft and airports around the world. Everyday 140,000 Honeywell air turbine starters bring to life commercial and military aircraft, industrial and marine equipment.

More sustainable travel, safer and more efficient flying and a focus on cutting-edge innovation.

• Perform design, development and testing of application software for Quantum Key Distribution systems in object-oriented languages
• Decomposition of system requirements and architecture modification according to specific mission needs. UML modelling, API definition.
• Support of the CI/ CD automation processes
• Cooperation with V&V teams, support of V&V campaigns
• Agile management of sprints, epics, stories and tasks. Code review. Documentation creation. Development / test environment setup.

• Strong knowledge of at least one of the object-oriented languages: C++, C#, Java, Kotlin, Python, REST, gRPC, GraphQL, React
• Knowledge of UML modelling, API definition/ Implementation.
• Knowledge CI/ CD automation tools: BitBucket / Git, Artifactory, Bamboo, Jira, Confluence
• Knowledge of agile management
• Good command of English

We offer

• Market-specific training and ongoing personal and professional development with support of experienced leaders
• Extra-week of holiday, semi-flexible working hours
• Benefit portfolio including meal allowance, pension insurance, Benefit Plus Cafeteria program, discounted phone tariff, Multisport card for free or discounted access to sports and leisure facilities, global partnership, and discounts and more

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 become part of our journey – help us make the future!

#FutureShaper