Software Engineer

Traffit; Województwo pomorskie; On-site; PLN 120,000 - 180,000; Full time

Job summary

KUBO is seeking a software developer to modernize an aviation platform used by thousands of customers. You will work with C++ and C# to design, implement, and improve core components, collaborating with the team to deliver high‑quality solutions.

This is a hybrid role with one in‑office day per week in Gdańsk on a B2B contract. English proficiency at B2 level or higher is required, and the focus is on reliability and performance improvements across the platform.

Qualifications

• Professional experience with C++
• Professional experience with C#
• English proficiency at B2 level or higher

Responsibilities

• Develop and maintain software using C++ and C#
• Contribute to the modernization of the existing aviation platform
• Design, implement, and improve software components
• Collaborate with other members of the development team to deliver high-quality solutions
• Analyze technical requirements and translate them into effective software solutions
• Troubleshoot issues and contribute to improving the reliability and performance of the platform
• English proficiency at B2 level or higher

Skills

C++

C#

English (B2)

Job description

Join a team responsible for modernizing a mission-critical aviation platform used by tens of thousands of customers worldwide. This is a great opportunity to work on a solution that plays a key role in the aviation industry and contribute to its further technological development.

Key responsibilities

• Develop and maintain software using C++ and C#
• Contribute to the modernization of the existing aviation platform
• Design, implement, and improve software components
• Collaborate with other members of the development team to deliver high-quality solutions
• Analyze technical requirements and translate them into effective software solutions
• Troubleshoot issues and contribute to improving the reliability and performance of the platform
• Professional experience with C++
• Professional experience with C#
• English proficiency at B2 level or higher

Conditions

• Work model: Hybrid – 1 day per week at the office in Gdańsk
• Contract type: B2B
• Rate: Negotiable
• Phone call with a Recruiter
• Online technical and recruitment interview with Client
• Decision and feedback

At KUBO, we genuinely care about people. We welcome candidates of all ages, backgrounds, identities, family constellations, health situations, and ways of thinking and interacting with the world. You’re welcome to be yourself — we value authenticity, and we’re committed to creating a fair and inclusive process for everyone.