May 10, 2026
Senior C++ Developer
Senior • Hybrid
130 - 150 PLN
Krakow, Poland
Project info:
A high‑performance air‑shopping engine provides optimal solution sets to maximize shopping efficiency in a feature‑rich environment while maintaining the lowest reasonable costs. These solutions are used by travel agencies, online users, and airline reservation agents to find available and applicable low‑fare options for specific dates or calendar‑based searches. Customers can tailor their requests with qualifiers that include alternate airlines, airports, cities, flight times, inventory, and other search criteria.
You will have the opportunity to work with best‑in‑class Subject Matter Experts — both technical and business — and contribute daily to one of the largest technology transformations in the travel industry, fully supported by Google Cloud Platform.
Responsibilities:
Developing backend applications using Agile methodologies
Coding, unit- testing and refactoring highly reliable components
Understanding existing data flows, both technical and functional requirements for shopping data
Designing and proposing technical solutions
Job requirements:
Excellent knowledge of C++ programming in UNIX/Linux environment
Very good knowledge of STL, boost libraries, object-oriented design and design patterns
Knowledge of Java will be considered as a plus
Excellent problem solving and analytical skills
Good English communication skills; written and verbal
Self-disciplined and commitment-oriented approach to work
Practical knowledge of unit testing,
Experience in Linux and web technologies (HTTP, Tomcat, Apache)
Must possess a legal work permit in Poland
Benefits:
General benefits
Hybrid work model combining office & remote work
Onsite parking space for employees
Referral program with financial bonus
Life Insurance
Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment
Access to internal Learning Platform with multiple trainings oriented for professional growth
Lifestyle benefits:
Access to MyBenefit platform (Multisport included)
Charity initiatives
Working environment promoting diversity and inclusion
Health benefits:
Private medical care - Platinum Package
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Gdansk, Poland
10,000 - 21,000 PLN/mo
🏢 Summary: Software Engineer role focused on developing and maintaining aviation charting applications that enhance flight planning reliability and efficiency. The position involves designing, coding, testing, and reviewing .NET-based solutions within an agile, globally distributed team. The role emphasizes high software quality and adherence to established development processes. 🗂️ Requirements: Minimum 3 years of experience with C#, Proficiency in C# and VB.NET, Strong knowledge of T-SQL, Experience with .NET Framework 4.8 and .NET 6, Experience with ASP.NET and Entity Framework, Practical experience with WinForms and WPF (MVVM), Experience with DevExpress, Experience with SQL Server and PostgreSQL, Experience with Git, Experience with CI/CD pipelines, Experience working in Agile methodologies 📃 Skills: C#, VB.NET, TSQL, .NET, ASPNET, EntityFramework, WinForms, WPF, MVVM, DevExpress, SQLServer, PostgreSQL, Git, CICD, Agile 🏢 Description: The future of aviation is driven by software and data. As part of our software team, you will work on charting applications used in the aviation industry. In an agile environment with a globally distributed team, you will help design and maintain solutions that improve the reliability and efficiency of flight planning. You can expect a friendly, multicultural atmosphere focused on delivering value to the aviation community. Who are we? Lufthansa Systems Poland is acclaimed and widely recognized provider of superior services and IT solutions for the aeronautical, logistic and financial industries. As a part of the Lufthansa Group we implement technological solutions and dedicated services. Your responsibilities: Designing, developing, and testing software components. Following the company’s software development processes and organizational guidelines. Participating in code reviews. Ensuring software quality through testing and QA practices. Performing various additional development-related tasks as needed. Our requirements: Minimum of 3 years of experience in programming with C#. Proven experience with agile methodologies, Git, and CI/CD pipelines. Strong communication skills and ability to work in a team. Proficiency in C#, VB.NET , and T-SQL as primary programming languages. Experience working with .NET Framework 4.8, .NET 6, ASP.NET , and Entity Framework. Practical knowledge of UI development using WinForms, WPF (MVVM), and DevExpress. Experience with relational databases, particularly SQL Server and PostgreSQL. Very good command of English (written and spoken). Readiness to work in a hybrid model: 2 days in the office in Gdańsk. Nice to have: Knowledge of aviation industry regulations and standards is a strong advantage. What we offer: An international working environment, atmosphere that stimulates development, Individual career path, Stable employment under an employment contract, Lufthansa Group membership benefits, Salary in the range of: Standard position 8 000 - 16 000 zł gross Senior position 10 000 - 21 000 zł gross Flexible working time and place adjusted to employee’s needs. Possibility of starting your workday between 07:00 and 11:00. Support for your passion for sports within the local activity group and co-financing Multisport cards. Private medical care for employees and their family members. Life insurance. Parking space for employees. Extra social benefits. Holiday funds. Sharing the costs of holidays for kids. Sharing the commuting costs. Modern office in Oliwa – great location and comfortable workspace. Atmosphere – small teams, high independence, real impact on the project.