At Ericsson, you can be a game changer! Because working here isn’t just a deal. It’s a big deal. This means that you get to leverage our 140+ years of experience and the expertise of more than 95,000 diverse colleagues worldwide. As part of our team, you will help solve some of society´s most complicated challenges, enabling you to be ‘the person that did that.’ We’ve never had a greater opportunity to drive change; setting the bar for technology to be inclusive and accessible; empowering an intelligent, sustainable, and connected world.

Are you in?

Erlang Developer

Job Description

Date: Feb 14, 2020

Creating the future world


Add your career to the resources of Ericsson and amazing things can happen. We are a world leader in the rapidly changing environment of communications technology – by providing hardware, software, and services to enable the full value of connectivity.


Ericsson Hungary is looking for an Erlang Developer.


At our PDU Converged Core unit, our mission is to enable communication between all telecommunication platforms. We develop media transfer and gateway solutions which enable for example using a 3G phone to call an LTE one. Over 60 percent of the calls served in the world pass through our network devices.

Our software developers design up-to-date media transfer solutions in C, C++11, Erlang and Python, for example WebRTC and HD quality audio transfer. We work on future cloud telecom applications and provide product support to our customers across the globe, even on site. In our everyday work we use open source tools like Linux, OpenStack, Jenkins, Gerrit, git and wiki.

Our teams work according to Agile and Lean principles and use the various improvement ideas of team members. We are able to deliver high quality software frequently to our customers by using the unit, function and network level tests included in our Continuous Integration system.


You will

  • Do software development, implementation and test of new features
  • Work on troubleshooting and maintenance as part of the daily work
  • Secure high product quality
  • Ensure timely deliveries
  • Actively share knowledge within the team


Apply if you have

  • Sound knowledge of Erlang
  • Familiarity with Linux
  • Knowledge of IP-based protocols (TCP/IP, UDP, SIP), VLAN, routing
  • Experience in scripting (PERL, bash, python)
  • A flexible mindset and clear quality focus
  • Openness to learn
  • A team-player attitude, feels homey in agile way of working
  • Good English knowledge, both written and spoken


It’s an advantage if you have

  • Sound knowledge of C/C++
  • Experience in concurrent programming
  • Experience in test automation
  • Experience in virtualization technologies (Openstack, VMware, KVM)
  • Experience in cloud technologies (Docker, Kubernetes)
  • IMS experience


What we offer

  • Flexible working hours
  • High standard working environment (bicycle storage, 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



Ericsson House

Budapest, Hungary


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 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.


About Ericsson

Ericsson is one of the leading providers of Information and Communication Technology (ICT) to service providers, with about 40% of the world’s mobile traffic carried through our networks. We enable the full value of connectivity by creating game-changing technology and services that are easy to use, adopt and scale, making our customers successful in a fully connected world.


Ericsson provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetics.

Ericsson complies with applicable country, state and all local laws governing nondiscrimination in employment in every location across the world in which the company has facilities. In addition, Ericsson supports the UN Guiding Principles for Business and Human Rights and the United Nations Global Compact.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, training and development.

Ericsson expressly prohibits any form of workplace harassment based on race, color, religion, sex, sexual orientation, marital status, pregnancy, parental status, national origin, ethnic background, age, disability, political opinion, social status, veteran status, union membership or genetic information.


Primary country and city: Hungary (HU) || || Budapest || R&D

Req ID: 320544