Ericsson Careers

TitanSim System Engineer

Budapest, Hungary
Research & Development

English (US)

Job Description

Date: Aug 3, 2018

YOU + Ericsson a powerful combination 

A connected world is just the beginning. Your passion determines what comes next! Apply your ideas and insights to empowering people, business and society. Discover what makes YOU + ERICSSON a powerful combination.


Position Summary


Ericsson Hungary is looking for a System Engineer of the Load and System Test Solution called TitanSim team. This tool includes the flexibility to compound any complex traffic case while also provides out-of-the box test scenarios for common testing activities. The tool is mainly written in TTCN-3, some performance critical parts are in C++, altogether representing more than 1 million lines of code. TitanSim is the flagship of our unit. As a measure of the product and project complexity, 6 teams of over 40 engineers are developing the tool including off-site and on site consultants next to Ericsson Hungary employees. The product incorporates 5+ other products in our portfolio. TitanSim is used to load test 35+ nodes from different Ericsson organizations.


As a system engineer you will participate in architectural decisions of Titansim product, including architecture review, architecture design. Part of your work will be to support developers in development activities. You will be part of the TitanSim system team.


Main responsibilities 

  • Continuous Analysis of Requirements
  • Write strategical documentation of TitanSim
  • Particapte at system team meetings
  • Support and help developers
  • Drive continuous improvements of products and processes


Core competences:

  • Deep understanding of test theory
  • TTCN-3 knowledge
  • Programming knowldge in any programming language like Java, C++, scripting
  • Software architecture knowledge
  • Lean & Agile Knowledge and Skills
  • Adapting & Responding to Change
  • Creating & Innovating



  • BSc level in Information technology or the equivalent level of knowledge
  • English Skills


What we offer:

  • Flexible working hours
  • High standard working environment (recreation room, bicycle storage, several parking lots…)
  • Easily accessible location
  • Competitive compensation package, wide range of cafeteria elements, annual bonus
  • International career opportunities
  • Great team spirit, fun events
  • Professional communities
  • Extensive professional development opportunities
  • Subsidized language courses
  • Mobile with 4G, laptop
  • Local medical service
  • Relocation support



1117 Budapest, Magyar Tudósok Körútja 11.


What you need to know about Recruitment at Ericsson?


As a first step within our selection process, you will be asked to fill out our technical tests (C, C + +, Java, Networking, Testing skills, Linux, Basic Programming) based on your experience and preference to work in.

The candidates who best match the criteria for the position, will move on to the next step in the process – the interview.



Why is Ericsson a great place to work?

Ericsson enables communications service providers to capture the full value of connectivity. The company’s portfolio spans Networks, Digital Services, Managed Services, and Emerging Business and is designed to help our customers go digital, increase efficiency, find new revenue streams, and create new user experiences. Ericsson’s investments in innovation have delivered the benefits of telephony and mobile broadband to billions of people around the world ensuring our solutions – and our customers – are at the forefront of innovation.   We support networks that connect more than 2.5 billion subscribers. With over 100,000 employees and customers in 180 countries, we combine global scale with technology and service leadership.  40 percent of the world’s mobile traffic is carried over an Ericsson network.  And, our Technology for Good and Connect to Learn programs include creating technology that makes it easier to save lives, feed societies, bring technology to emerging markets and connectivity to remote areas, and grow businesses and prosperity.

At Ericsson, we give our employees the freedom to think big and navigate their career, on a global scale.  We create technology that helps others, from helping people enjoy their favourite content to helping people recover from natural disasters by enabling better communications between rescue workers. Your ideas and innovations can turn into achievements that impact society and change the world, creating new connections, new possibilities, and new capabilities.  We find that Ericsson is at its best when we bring together the diverse skills of our people. Working across business areas, across cultures, across geographical borders, across technical disciplines. More often than not, across ground-breaking solutions. Next generation technology can be staggeringly complex. But the simpler it is to use; the more people benefit from it. Join us and help build technology that makes it simple to connect with information, business, societies, and each other.