Embedded software developer I Teltonika Security Systems

Teltonika Security Systems is a rapidly growing division within the Teltonika Group, focused on delivering advanced security solutions. Our product portfolio includes smart security sensors, hybrid control panels, communicators, and automotive alarm systems that protect against intrusion and theft while providing seamless connectivity and remote management capabilities.

As one of the newest companies in the Teltonika ecosystem, we are expanding quickly and innovating in a market that intersects security, connectivity, and IoT. Backed by more than two decades of engineering experience and the resources of the broader Teltonika Group, we aim to shape new standards in smart security technology and offer reliable, high-quality products that integrate smoothly into everyday life.

We are looking for an Embedded Software Engineer to join our team and work on security-focused embedded devices used in both automotive and building protection systems.
In this role, you will develop firmware for microcontroller-based products such as vehicle security modules, alarm control panels, communication devices, and other connected security solutions.

IN THIS ROLE, YOU WILL:

• Develop and maintain embedded C/C++ software for microcontroller-based security devices used in automotive and building protection systems
• Design and implement firmware for embedded systems integrated with vehicle electronics and security infrastructure
• Develop security-related functionality such as immobilization, locking control, alarm management, remote control, and device communication
• Ensure system stability, reliability, fault tolerance, and cybersecurity compliance
• Debug and validate embedded systems using laboratory equipment and diagnostic tools (JTAG, CAN analyzers, oscilloscopes, logic analyzers)
• Collaborate with hardware engineers to integrate firmware with custom electronic designs

Requirements

• Experience in embedded systems development using C/C++
• Understanding of microcontroller architecture and low-level programming principles
• Experience with debugging tools such as JTAG, oscilloscopes, logic analyzers, or CAN analyzers
• Understanding of real-time systems and multitasking architectures
• Strong problem-solving skills and the ability to work independently in technically complex environment

Nice to have

• Experience with automotive electronics, CAN communication, or vehicle systems
• Experience developing firmware for alarm systems, IoT devices, or communication modules
• Experience with embedded communication protocols or wireless connectivity

Benefits

• Opportunities to grow in a strong and rapidly expanding international company.
• Exposure to complex, industrial-grade security systems and ambitious technical projects.
• A culture where curiosity and knowledge-sharing are core values.
• The opportunity to grow, create, and improve along with the team and the company's growth.
• The opportunity to realize yourself, learn, and take a significant position in the process of creating new products.
• Flexible working hours, hybrid work options.
• Company-paid sports activities (basketball, football, volleyball, yoga) and other sports initiatives.
• Team events, summer festivals, and regular team-building activities.
• Additional bonuses through the employee recommendation program.
• Birthday gifts and rewards for work anniversaries.

Salary:

We appreciate everyone's efforts and experiences, so we offer an attractive salary that will match your skillset and expertise in the field. The salary for this position ranges from 17 Eur/h up to 40 Eur/h (~2840 Eur – ~6700 Eur) pre-tax, depending on your experience and expertise.

*In an employment agreement we specify and define a fixed (tariff) hourly salary rate before taxes.