Network Software Engineer

Teltonika Ltd.; Fatih; On-site; TRY 40,000 - 60,000; Full time

Benefits offered by this job

Private health insurance

Meal Allowance

Team building activities

Birthday celebrations at work

Job summary

Teltonika Ltd. is looking for an ambitious Software Engineer (Mid-Senior) to join our R&D team in Istanbul, Türkiye. This on-site role focuses on developing IoT solutions and requires strong networking and programming expertise.

Qualified candidates will design network solutions, integrate REST APIs, and collaborate with multidisciplinary teams. We offer a dynamic work environment with opportunities for professional growth, private health insurance, and meal allowances.

Qualifications

• Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, Electrical & Electronics Engineering, Telecommunications, or a related field is a strong plus.
• Strong knowledge of computer networks (TCP/IP, routing, switching).
• Experience working with networking devices.

Responsibilities

• Design, develop, and maintain routing, switching and wireless solutions for networking equipment.
• Design and integrate REST API.
• Analyse new technologies and their integration possibilities.
• Solve problems in network devices and their communication.
• Install firmware, reproduce issues, and resolve them in the codebase.
• Fix and improve open-source and internal applications.
• Participate in code review and approval processes.

Skills

Computer networks (TCP/IP, routing, switching)

C programming

REST API

Scripting (Bash, Shell, Python, Lua)

Linux based systems

Network security

Good written and verbal English skills

Education

Bachelor’s degree in Computer Engineering or related field

Tools

GitLab

JIRA

Job description

We are looking for an ambitious Software Engineer (Mid‑Senior) to join our growing R&D team in Istanbul, Türkiye (on‑site) to help us grow our global presence in IoT sector by quickly and effectively responding to changing market needs and offering reliable, safe and easy‑to‑use solutions for such areas as Industry 4.0, Smart City, and Green Energy.

We are an open‑minded, curious, and innovation‑driven company and are ready to offer the best environment for creative and ambitious professionals who are eager to contribute to the development and success of Teltonika Networks. If you are curious, creative, analytical and are willing to work in a rapidly changing environment, then we are on the same way!

Please note:

This is an on‑site position available in both Ankara and Istanbul. There is no remote working model option for this role.

In this role, you will:

• Design, develop, and maintain routing, switching and wireless solutions for networking equipment
• Design and integrate REST API
• Analyse new technologies and their integration possibilities
• Solve problems in network devices and their communication
• Install firmware, reproduce issues on devices, and resolve them in the codebase
• Fix and improve open-source and internal applications (C, Shell, Lua)
• Fix and improve API and related documentation
• Participate in code review and approval processes before merging changes
• Collaborate with frontend, UI/UX, and QA colleagues to deliver solutions
• Take part in regular release cycles, including feature development and bug fixing

What we expect of you:

Education:

• Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, Electrical & Electronics Engineering, Telecommunications, or a related field is a strong plus.

Core skills:

• Strong knowledge of computer networks (TCP/IP, routing, switching)
• Strong knowledge in C programming
• Experience with REST API
• Experience with scripting (Bash, Shell, Python, or Lua)
• Knowledge of Linux based systems
• Knowledge of security in network and network devices
• Good written and verbal English skills

Tool familiarity:

• Experience working with version control systems (e.g., GitLab)
• Experience with JIRA or similar tools for task management

Domain:

• Experience working with networking devices

Ideally, you’ll also have:

• Experience developing, configuring, and maintaining networking services
• Experience of working with OpenWRT/VyOS/Yocto
• Experience in Lua or Python scripting
• Familiarity with CI/CD pipelines and automated testing processes
• Experience in networking, telecommunications, IoT, or embedded systems companies

What we offer:

• Great opportunities to grow in a strong and rapidly expanding company.
• Interesting and ambitious projects ofindustrialnetworkingdevices.
• Place where curiosity is key:here, we share knowledge and learn in training courses, conferences or business trips.
• Dynamic, challenging work environment and cooperation‑based internal culture.
• Having fun together in team building and other important occasions.
• We delight with birthday celebrations at work.
• Private health insurance
• Meal Allowance.