HaslerRail AG, founded in 1887, is a global supplier of rail vehicles with onboard electronic components for speed and energy measurements and data recorders. In Belgrade, our Serbian subsidiary is developing the next-generation Big Data IoT Analytics solution to support our customers with a cloud-based platform to integrate and optimize their business and value chain and make sense of the big data that our onboard sensors deliver and our data recorders collect.
As a full-service supplier for IoT, we deliver intelligent sensors, data recording and analytic software technologies to integrate sensor data into the business process and intelligence and enable the decision-making process of our worldwide blue chip customers. We are disruptive in our business domain using cutting-edge technologies that set the direction for others to follow.
For the extension of our local Rail-Data team, we are seeking to hire (immediately or by arrangement) a dynamic and motivated Backend Developer.
The Backend Developer is responsible for further developing and maintaining HaslerRail’s Big Data IoT Software suite. You will work in an agile development context in the Belgrade development team in strong collaboration with its headquarter in Berne, Switzerland and other company sites across the globe.
This role is based in Belgrade, Serbia, but you might be required to travel in the future.
The main responsibilities associated with this important role are:
Requirements
Good to have:
Benefits
We foster flat hierarchies and direct communication, enabling quick decisions and strong collaboration across all levels. You’ll be trusted with real responsibility and encouraged to take initiative, with plenty of opportunities to grow both personally and professionally.

Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment. We design, manufacture, test and deliver products and solutions covering the following scope
Electrical Safety Solutions
Sécheron SA offers an extensive range of products, solutions and services dedicated to the switching and protection of high voltage traction and auxiliary equipment installed on railway and mass transit vehicles. Our ranges of DC and AC circuit breakers, contactors and disconnecting switches, as well as master controllers and wheel flange lubricators, are used on locomotives, conventional and high-speed trains, EMU's, metros, light rail vehicles, tramways and trolley buses.
Traction Power Systems
Sécheron SA offers a complete range of components, solutions, systems and services for DC Traction Substations powering and protecting mass transit and railway networks. With more than 60 years experience in this activity, Sécheron has developed a unique expertise making our equipment to be used in most of the major cities worldwide operating metros and light rails networks, as well as in countries equipped with DC railway lines. Starting from the delivery of individual components such as DC circuit-breakers, disconnect switches or protection and control devices, Sécheron supplies up to the complete DC substation, including transformer-rectifier groups, DC switchgear, regenerative inverter/energy storage systems and other panels. Supported by a strong and expertise project management and engineering team, we also offer a complete range of services to guarantee the quality and performances of the project and equipment.