Mid Backend Engineer | Networking Solutions
- Level
- Mid
- Work type
- Hybrid · Warsaw
Not stated in the posting: salary, visa.
Open. First seen 14 October 2026.
About the role
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
What this role asks for
Particular to this role
Cybersecurity · Git · Lua
Rare in Teltonika's other 56 open postings.
Standard for backend roles
Python
Common in backend postings at any company.
Read against Teltonika's other open postings on this site.
The team: Engineering and R&D HIRES STEADILY
This role is one of 31 open in Engineering and R&D. 13 were posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Embedded Systems (14 of 31), Linux (14 of 31), C (13 of 31), Agile (9 of 31), Python (7 of 31), Altium (6 of 31), Git (6 of 31)
OTHER ROLES ON THIS TEAM
- Junior Electronics Engineer | Networking Solutions posted Oct 16
- Electronics Engineer in IC Design Department | Telematics posted Oct 16
- Certification Quality Engineer | Telematics posted Oct 16
- Junior Electronics Engineer (Rugged devices) | Networking Solutions posted Oct 16
- Junior Backend Engineer | Networking Solutions posted Oct 14
- UI/UX designer | Networking Solutions posted Oct 7
- Team Lead of Software Engineers group | Networking Solutions posted Oct 6
- Electronics Engineer | Networking Solutions posted Oct 5
- Engineering Manager | Networking Solutions posted Sep 28
- Mid Mechanical Design Engineer | Networking Solutions posted Sep 28
- Mid Software Engineer (C, Linux) | Networking Solutions posted Sep 24
- Junior/Mid Node.js Developer posted Sep 21
- Mid/Senior Mechanical Engineer | Telematics posted Sep 18
- Junior Testing Engineer I Networking Solutions posted Sep 17
- Software QA Team Lead | Telematics posted Sep 9
- Mid/Senior Embedded Linux Software Engineer | Telematics posted Sep 6
- Edge AI Engineer (Mid/Senior) | Telematics posted Sep 6
- Mid C++ Developer | Networking Solutions posted Aug 28
- Mid/Senior Mobile Network Software Engineer (C, Linux) | Networking Solutions posted Aug 25
- Junior Mobile Network Software Engineer (C, Linux) | Networking Solutions posted Aug 25
- Mid Electronics Engineer | Networking Solutions posted Aug 21
- Junior Electronics Engineer | Networking Solutions posted Aug 21
- Mid/Senior Embedded Linux Software Engineer | Networking Solutions posted Aug 21
- Junior/Mid Embedded Linux Software Engineer | Networking Solutions posted Aug 21
- Quality Assurance Engineer | Telematics posted Aug 20
- Senior/Mid Embedded Linux Software Engineer | Networking Solutions posted Jul 27
- Network Software Engineer posted Jun 17
- Senior Embedded Systems Developer | Telematics posted Jun 2
- Mid/Senior Embedded Systems Developer | Telematics posted Mar 23
- IC Design Engineer (Mid-Senior) | Telematics posted Mar 9
From the team and dates on Teltonika's own job board.
Posting history
Reposted once since 8 May 2026: a posting for this role in Warsaw was taken down and the role was posted again.
- 14 October 2026 – open (this posting)
- 8 May 2026 – closed 29 September 2026
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