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- Posted
- yesterday
- Workplace
- On-site
- Salary
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- Visa sponsorship
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Posted on 14 October 2026
Work model: On-site
Salary range not shared by the company
Visa sponsorship details unknown
We are looking for a Mid Backend Software Engineer to our developers' team in Warsaw, Poland. You will work with the leading networking solutions in the world and master your skills.
Teltonika’s networking solutions business unit develops and manufactures industrial and enterprise connectivity equipment, primarily routers, switches, gateways, and modems. Our networking devices serve clients in the most complex areas of Industry 4.0, Smart City, and Green Energy. For more details please refer to the company site: https://www.teltonika-networks.com/products
In this role, you will:
Design, implement, maintain embedded Linux software of IoT devices
Develop and maintain our own API framework that is being used by other R&D teams
Analyse and implement new technologies
Collaborate with team and solve complex problems
What we expect of you:
2+ years of experience in C programming
2+ years of experience working with various API's
2+ years of experience in Shell/Python scripting
Knowledge of Git version control system
Knowledge of Linux based systems
Good written and verbal English skills
Ideally, you’ll also have:
Technical education
Experience in working with IoT devices
Knowledge of computer networking
Knowledge of cybersecurity
Experience in Lua programming
Experience of working with OpenWrt
What we offer:
Great opportunities to grow in a strong and rapidly expanding company
Interesting and ambitious projects of industrial networking devices
Private medical care (Medicover Premium) and Cafeteria MyBenefit
Hybrid working model, with arrangements agreed in advance with the line manager
Additional day off for your birthday
Team building activities
About Teltonika
Teltonika makes IoT hardware and networking devices, with a large engineering org in Vilnius and Warsaw. A Lithuanian company that manufactures GPS trackers, routers and industrial IoT gateways at scale.