THE HOME OF MESSAGING TECHNOLOGY

THE HOME OF
MESSAGING TECHNOLOGY

Innovative. Agile. Future-oriented.

Work on developing cutting-edge technology and grow your expertise in a pure product house.

About HORISEN Technology

HORISEN Technology is a pure product house, developing state-of-the-art software for the telecom and messaging industry with a 100% focus on innovative, long-term solutions – never projects. We do not outsource our talent. Instead, we develop our own products and work exclusively on them, making HORISEN Technology unique in the industry.

Our expertise spans SMS, RCS, RBM, and SS7 technologies, and our platforms are trusted by leading telecom operators, MNOs, MVNOs, and messaging providers worldwide. With a product-driven culture at our core, we are committed to quality, performance, and scalability in everything we build. Our solutions empower wholesale and retail messaging businesses, enabling them to run their entire operations successfully.

Today, our customer base includes 200+ major companies worldwide – from mobile operators and telecom providers to some of the world’s biggest brands.

For developers, HORISEN is more than a workplace – it is a place to build products end-to-end, propose new solutions, and see your ideas come alive. Working here means continuously exploring new technologies, learning new skills, and growing your expertise – all with the full support of your colleagues.

At HORISEN, the best idea always wins. Your contribution directly shapes the future of global messaging, and the excitement comes from seeing your concepts turn into live products used worldwide. There is truly no better feeling than watching ‘your’ technology powering real communication.

Established in 2001

120+ employees

66% are developers

Head office in Paraćin

Two branches in Serbia: Niš, Pirot

Technology partner of HORISEN in Switzerland

Learn more about our product portfolio by clicking the button below.

HORISEN

Technologies We Use

At HORISEN Technology, we have established ourselves as a reliable provider of robust, cutting-edge software for the messaging industry. To keep our products at the forefront, we apply the latest technologies with one clear goal – delivering the best possible solutions to our clients.

For developers, this means working with modern tech stacks, constantly adopting new tools and frameworks, and growing expertise in step with the industry’s evolution.

The technologies highlighted here represent our primary stack, but we go beyond these as well – giving you a wide spectrum of opportunities to learn, experiment, and innovate.

HORISEN Technology through our Brain Carriers’ eyes

At HORISEN, our senior developers are more than colleagues – they are our Brain Carriers, the driving force behind our innovation. Many of them have been part of the HORISEN for over a decade, growing with us and shaping the future of messaging technology.

What makes HORISEN their long-term choice?

Read their stories and see HORISEN through their eyes.

Milan Rukavina

Senior Software Engineer

years

I feel privileged to have the opportunity to work in a company that enables me to innovate and develop my skills continually. This is the place where my engineering knowledge is invariably challenged with day-to-day creative problem-solving.

Goran Jovanović

Senior Frontend Developer

years

The main motivation to keep working at HORISEN Technology is the freedom to devise new, original ways of tackling the problems. For me, the most important thing is the opportunity of becoming an innovator by developing groundbreaking solutions.

Milan Kecman

Senior System Administrator

years

I truly enjoy being faced with challenges. As an engineer being part of a team comprised of excellent professionals is a huge advantage as I’m getting the chance to learn from the best. And to share my experiences with others. Here we have the same goal of creating something great!

Work on Award-Winning Software

Our expertise and achievements are recognized worldwide, with multiple prestigious awards to prove it. As part of our team, you will be developing and enhancing reputable, industry-leading software that makes an impact on a global scale.

Certification according to ISO / IEC 27001: 2013

Taking the information security of our company and our customers as a top priority, HORISEN is an ISO 27001-certified company.

ISO / IEC 27001 is considered the global gold standard for information security management. This systematic approach consisting of processes, technical an SMS Long Number Serviced organizational measures, enables companies to protect and manage their business information through effective risk management. Its purpose is to protect enterprises’ information and assets, particularly regarding information security, availability, integrity, and confidentiality.

In order to be able to identify and treat security threats, numerous measures are necessary to be successfully implemented. Therefore, procedures and rules which are set up within HORISEN to permanently define, control, maintain, and continuously improve information security are in accordance with ISO 27001 standard.

You’ll be working here!

HORISEN Technology has three offices in Serbia – our head office in Paraćin, and branches in Niš and Pirot. Each provides a modern and welcoming environment, designed to spark creativity and encourage collaboration in your everyday work.

But it is not just about the spaces – it is about the people.

Here, you will be working in these offices and alongside talented colleagues whose dedication and teamwork make HORISEN what it is.

Contact

Vožda Karađorđa 10
35250 Paraćin, Srbija

Email: info@horisen.rs
Phone: +381 35 573 404

Vizantijski Bulevar 78
18000 Niš, Srbija

Email: info.nis@horisen.rs
Phone: +381 18 276 076