Senior Software Engineer (C++, Linux, Bash)

Sopra Steria · Katowice, , Poland

ExclusiveRemoteFull-timeSeniorPublished Jun 19, 2026

Apply directly on Sopra Steria’s careers site — no account needed.

About the role

We are looking for a Senior Lead Software Engineer (C++) to join Sopra Steria Polska for a client in the aerospace sector. You will work in an industrial environment and a multi-functional team divided between France, Spain, Germany, Poland and India for a major aeronautical manufacturer. The program involves wide portfolio of applications developed by multiple teams.

Note that we can only offer cooperation to people who has EU citizenship, are located in Poland and are willing to commute to our office in Katowice, Poland.

Responsibilities:​
• Implementing solutions and delivering software.
• Proposing solutions.
• Creating and testing software to enhance the solution and all related modules and services.
• Shaping and applying our software standards of clean code and performance optimization techniques.
• Translate business and technical requirements into clean, efficient code
• Maintenance of old codebases.

Tech stack on the project:​
C++, Linux, Bash scripting
•Wireshack, tcpdump, UDP, multicast, Docker, Conan, Java.

Must have requirements:​
• 5+ years of commercial experience in a senior or senior-ready role.
• Strong expertise in C/C++ (modern + legacy).
• Advanced Linux skills, Bash scripting.
• Experience with data management/data transform projects.
• Good understanding of design patterns.
• Experience in working in multinational and distributed environment.
• Strong communication skills to collaborate with cross-functional teams.
• EU citizenship.
• Fluent English: B2/C1.
• Being open to occasional business trips abroad and regular visits in our office in Katowice.

Nice to have requirements:
• Networking: Wireshark, tcpdump, UDP, multicast.
• DevOps: Docker, Conan.
• Java: Ability to maintain existing code.

What we offer:

  • BENEFITS (UoP): Luxmed, Medicover Sport, Worksmile, educational platforms, languages learning platform, referral bonus, copyrights, life insurance, certifications (paid by the company), conferences, Tech Lunches, possibility to join our Communities (Project Management, Architecture, Security, Process Management, Leadership, AI and Cloud), local kindergarten.

  • ADDITION: free parking, fresh fruits, workation.

In case of questions, please contact the HR team.

The recruitment process for this position consists of three stages:
• a short phone call with a recruiter (30 min max)
• one-hour long interview on Teams (general and technical questions)
• one-hour long interview on Teams (with project representatives)

Salary range:
UoP: 12 000 - 16 000 PLN gross/month

All information about salary range and its additional components will be provided during the 1st stage of recruitment process.

At our organization, we are committed to fighting against all forms of discrimination. We foster a work environment that is inclusive and respectful of all differences.

Skills

  • C++
  • Linux
  • Bash
  • Docker
  • Java

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