Linux System Developer

Join our client team z branży telekomunikacyjnej  as a Linux Developer and work in an international environment.

RESPONSIBILITIES

• Develop and maintain Linux-based systems and infrastructure for SDN and Network Automation projects.
• Participate in the full development cycle, from requirements and specification to architecture and system testing.
• Troubleshoot and resolve system-level issues, including kernel-level problems and hardware-software interactions.
• Implement security best practices for Linux systems, including access control, patch management, and vulnerability assessments.
• Stay updated with the latest Linux technologies, kernel updates, and industry trends.

REQUIREMENTS

• Very good knowledge of and experience with at least one of the following languages: C/C++, Bash, or Python.
• Strong understanding of Linux kernel internals, system calls, and device drivers.
• Experience with Linux networking (e.g., routing, iptables, CNI) and K8s networking.
• Proficiency in scripting languages (Bash, Python) and automation tools (Ansible, Terraform).
• Experience with CI/CD pipelines and build processes.
• Advanced technical English skills.

NICE TO HAVE

• Familiarity with SDN concepts, Segment Routing, and Zero Touch Provisioning.
• Experience with making software for telecommunication systems.
• Operational experience with enterprise-class routers, switches, and servers.
• Knowledge of protocols such as IPv4/6, BGP, MPLS, EVPN.
• Ability to optimize Linux kernel performance and implement custom drivers for network hardware.

WHAT DO WE OFFER ON THIS PROJECT?

• Cooperation based on a B2B contract or employment contract and rate: x PLN/hour / Cooperation based on a B2B contract.
• 100% remote work / Hybrid work from Cracow or Warsaw.
• The support of a dedicated mentor. In the relationship, we focus on direct communication. When you join speedapp, you will be put in touch with a dedicated mentor who will make sure that you enjoy working with us and with the client.
• Events and integration meetings, as well as participation in various initiatives, e.g., sports.
• Access to the benefits offering (medical care, life insurance, Multisport card).

WHAT DOES THE RECRUITMENT PROCESS LOOK LIKE?

Application: Apply and submit your CV.

After the application review, the recruiter will contact selected candidates by phone.

Screening: Have a conversation with a speedapp recruiter about your experience.

Next steps: The speedapp recruiter will explain the recruitment process for the specific position.

The speedapp recruiter will stay in touch with you throughout the entire process.

ABOUT SPEEDAPP

At speedapp, we believe that an organization is only as good as the people who make it up. We are a team of IT experts and other professionals working for our clients around the world (including Israel, Austria, USA). We go far beyond the HR category. We build IT teams and also help manage them.

👉 10 years of experience

👉 +100 clients worldwide 

+300 hires per year

💎 We have won the prestigious "Forbes Diamonds" award four times (2022, 2023, 2024, 2025). We are a member of the European Fast Growth Icons network and FinTech Poland. We are ranked 18th among the 100 fastest growing companies 2023 by Clutch.

DO YOU HAVE ANY QUESTIONS?

Contact the recruiter responsible for this process directly.

Katarzyna OsypiukSenior IT Delivery Consultantkatarzyna.osypiuk@speedapp.pl