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INNOVATION in a wireless world

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The Power is in the People

jtendo is looking for talented, creative and passionate people to join our team.

If you are:

  • a team player
  • self-managing
  • hungry for knowledge & eager to learn
  • solution oriented & focused on problem solving

Come work with us!

What we offer
International & Interesting projects

Our projects are delivered worldwide. We cooperate with more then 20 countries already.

Personal development

You can improve your skills, increase your knowledge and gain lots of valuable experience. We offer in-house training in both technical and soft skills. There is also a training budget at your disposal.

Telco Domain Expertise

We cooperate with the biggest Telco Operators all over the world.
We are using various telecommunication technologies and development frameworks.

Flexible hours & remote working

You can set-up your daily flexible schedule and you can work remotely if you need to.

Friendly atmosphere

We believe that friendly atmosphere creates an opportunity to cooperate, improve on skills and use all one’s talents to reach fulfillment, satisfaction and growth.

 

Teamwork

We use team building activities to know each other better and to work efficiently in a great atmosphere. We hold various integration meetings after work where we play video-games, board games (like chess) or join sport competitions.

Active lifestyle

We love all sports and promote them. jtendo has its own triathlon team and we support them in their challenges. We play table tennis and football (we have tables in our chill room) every day.

Great work environment

Kitchen with free coffee, beverages, snacks.
Chill room. Shower. Free parking.
Private health care.
Sport subscription.

We are currently looking for:

Support and Integration Engineer

Responsibilities:

  • Integration of new solutions/products for telco operators (examples of products: various IN/VAS services, VPBX, SS7/Diameter Firewall, GTP Proxy)
  • Taking an active part in all phases of projects (design, testing, integration, support, enhancements)
  • Developing tools to provision, monitor, automate and integrate existing and new infrastructure systems
  • Supporting existing telco platforms based on Linux, Java, JSLEE, Erlang and common open-source software (2nd/3rd line of support)
  • Preparing technical documentation

Qualifications:

Must have:

  • strong background in Linux administration (RHEL/CentOS preferred, level RHCSA+)
  • strong background in DB administration (MySQL and/or PostgreSQL)
  • knowledge and experience in using SQL
  • strong background in TCP/IP stack and troubleshooting network issues
  • scripting experience (at least one of: Bash, Python, Perl)
  • English – at least B2 level

Nice to have:

  • knowledge of telco protocols like SS7, Diameter, SIP, GTP
  • knowledge of mobile networks architecture – GSM/3G/LTE/IMS
  • knowledge & practice with designing highly available systems
  • knowledge & practice with configuring web servers (Apache httpd, NGINX)
  • knowledge & practice with at least one of: Nagios, Zabbix, Elasticsearch, Prometheus
  • knowledge of virtualization platforms (VMware, OpenStack, Proxmox)
  • knowledge of Cloud Native technologies (Kubernetes, OpenShift)
  • knowledge & practice with CI/CD tools like Jenkins, Ansible

Apply: job@jtendo.com

Telecommunication. Security. Intelligent Network. SS7. Diameter.