Mid Backend Engineer | Networking Solutions

Full-time
Warsaw, Masovian Voivodeship, plvia Workable ATSPosted Oct 14, 2026
Match with my CV

Technical skills

PythonAPI developmentCybersecurity

About this 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: Open 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

Before you apply

  • 1Which parts of your CV prove experience with Python, API development, and Cybersecurity?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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