umlaut d.o.o. logo

umlaut d.o.o.

umlaut adds something on top - this promises to help our clients all over the world to change the quality of their technological capabilities and organizational culture from regular to special.


Am Kraftversorgungsturm 3, 52070 Ahen, Nemačka

About us

Why umlaut adds something on töp?
umlaut adds something on top - this promises to help our clients all over the world to change the quality of their technological capabilities and organizational culture from regular to special. We add value on top of their services, products and entire organizational fabric, all the way throughout our partnership. Expected amount or quality plus an unexpected extra: 100%. Plus X.

umlaut Belgrade story.
From the very first project initiative in 2006, the company registration in 2009, the global company rebranding in 2019, we’ve passed major transition through, as goal for better shaping our organizational & people development. Our expertise in Telecommunication and Automotive industry is constantly seeking and offering high-quality expertise and career development opportunities. Our local team currently has around 140 employees. But this is not the end – we are still growing. We don’t change the company. We enable it to grow itself - for the better.

Able. Agile. And humane.
It’s all rooted in our philosophy. By adding something on top we are empowering our people. We are constantly trying to make our working environment cozy. We are team oriented. The ideas and suggestions of our employees are of great importance, because we consider that the culture of open communication within the company is the key to success. We all together have a clear vision of our mutual mission.
Meet us closer!

Infotainment testing; E-mobility; Device (Mobile Terminal) testing; Mobile Networks Benchmarking and Optimization; IoT; 5G; SW development; Project Management; Data Visualization; Cloud Services; Big Data in Telco.

School of Electrical Engineering, Organization and Management, Computer Science, Mathematics, Faculty of Traffic and Transport...

sector possess full in-house expertise in mobile terminals & networks testing, data visualization, SW development, QA and complex data analytics.

testing sector, called Systems, has black belt in Infotainment testing & E-Mobility. Our competencies are focused on: infotainment testing, test automation, trace analysis, defect management and test evaluation. As a specialized provider of testing and development services, we have been implementing our testing methods and strategies in the development areas of electrics and electronics worldwide.


Tech stack


Awards, bonuses, gifts

Private health insurance

Trainings, courses, conferences

Organized transport

Work equipment provided

Flexible working hours

Sport and fitness

Team building

Our people

David Pešić

David Pešić

Mobile Network E2E Performance Analyst

"As part of the Data Deep Dive team, I have insight into all new trends regarding mobile network technologies, including the 5G deployment. Working on numerous projects has allowed me to analize different mobile networks across the globe. My principal responsibilites are performance analysis and comparison of 3G/4G networks for leading mobile operators in Australia & Oceania. With great collaborative team and learning from top senior engineers I am able to pursue my goals, overcome all challenges and expand my knowledge."

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Danica Bogdanović

Danica Bogdanović

Junior Test Engineer for Automotive Systems

"Since I have started working as a Test Engineer for automotive systems at umlaut, I have become aware how wide and powerful the Automotive industry in the world really is. I am constantly being blown away with the technologies that are being currently developed and imlemented in modern cars, and at umlaut I have the opportunity to test those things first hand. This job has given me the opportunity to work on projects for some of the biggest names in Automotive today, which has been the amazing experience."

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Vojislav Dimitrijević

Vojislav Dimitrijević

Senior Technical Expert

"I have started at Umlaut Company 11 years ago as a Field Test Engineer in the department which focuses on mobile device testing and gives wonderful opportunity for travelling a lot and seeing different parts of the world. As the company has been growing, my knowledge and responsibilities have grown as well. Today, as a member of the Technical Team involved in the deep-dive analysis of different issues which could happen on mobile devices, I support my colleagues in their daily work, but I also organize trainings and prepare them for testing."

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Our stories



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Beograd, Kragujevac, Niš, Novi Sad



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Iskustvo · 01.06.2021.

Automotive systems test Engineer


Odlicna radna atmosfera.
Mali workload.


Oniza primanja

Potvrđen korisnik
  • Osoba nije želela da prikaže svoje lične podatke
  • Trenutno zaposlen/a u kompaniji
  • Zaposlen na neodređeni vremenski period više od četiri godine

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Intervju · 14.01.2021.

Junior Test Automation Engineer

Pozitivno iskustvo
Kako je izgledao proces

Standardan HR intervju i opsti test, nakon nekoliko dana se dobija odgovor/poziv za drugi intervju. Tehnicki intervju-prolazak kroz CV i projekte, pitalica: Kako testirati svojstva case sa vodom ili hemijske olovke, kako testirati da li je pravilno unet broj za neki bazu

Pitanja sa intervjua
  • Kako testirati svojstva case sa vodom/hemijske olovke/da li je peavilno unet broj
Potvrđen korisnik
  • Osoba nije želela da prikaže svoje lične podatke

Prihvatio/la ponudu

Ceo proces je trajao 5 nedelja


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