About the job
Teltonika Networks is seeking a Mid Backend Engineer in Warsaw, Masovian Voivodeship, Poland. The team develops backend software for networking solutions that power Industry 4.0, Smart City initiatives, and Green Energy projects. Teltonika designs and manufactures connectivity equipment for industrial and enterprise use, including routers, switches, gateways, and modems. Product details are available at https://www.teltonika-networks.com/products.
Role overview
This position centers on backend development for embedded Linux software used in IoT devices. The Mid Backend Engineer will contribute to API frameworks and help bring new technologies into established systems. Collaboration with R&D teams is a regular part of the role, especially when solving technical challenges.
Main responsibilities
- Design and implement embedded Linux software for IoT hardware
- Develop and maintain proprietary API frameworks for R&D use
- Analyze and integrate new technologies into current systems
- Work with colleagues to resolve complex technical issues
Requirements
- At least 2 years of experience programming in C
- Minimum 2 years working with APIs
- Proficiency in Shell and Python scripting for automation
- Solid understanding of Git version control
- Experience with Linux-based operating systems
- Strong written and spoken English
Preferred qualifications
- Technical degree in a relevant field
- Background working with IoT devices
- Understanding of computer networking principles
- Knowledge of cybersecurity practices
- Experience with Lua programming
- Familiarity with OpenWrt
Benefits
- Opportunities for career growth within a growing company
- Challenging projects in industrial networking
- Private medical care (Medicover Premium) and Multisport card
- Flexible hybrid work, coordinated in advance with your manager
- Extra day off for your birthday
- Team-building events and activities

