JAVA developer

Recruitment Profile

JAVA developer

Job ID: JAD264
Location: Hamburg, Germany

To strengthen our Java development team, we’re looking for a full-stack Java Developer with at least 3 years of professional Java programming experience. Since we’re a company with international customers and a multi-national team from 11 different countries, having good English skills is essential.

Your Tasks:

  • True full-stack development, agile methodology (SCRUM)
  • Gathering/negotiating requirements
  • Database design
  • Backend design & implementation
  • UI design & implementation
  • Working with our support engineers to troubleshoot production issues and understand customer requirements

What you get:

  • Great working atmosphere within an international team
  • Opportunity to work remotely
  • Solving challenging problems with very large database clusters (up to 100TB), deployments with 60+ machines and a very large codebase (Java code alone is >600 kLOC)
  • Competitive salary package

Required Qualifications :

  • At least 3 – 5 years of professional experience as a Java developer
  • Self-motivated & a good team player
  • Good English skills
  • Good HTML & CSS knowledge
  • Basic Javascript knowledge
  • Good SQL knowledge

Nice to have:

  • Linux knowledge
  • Bash scripting
  • Python
  • Advanced PostgreSQL knowledge (performance tuning, advanced features like constraint exclusion/partitioning, extensions etc.)
  • TCP/IP networking knowledge
  • A background in telecommunications

Tech we’re using: Java 11 / HTML / CSS / Javascript / Git / Bash / IntelliJ / Apache Tomcat 9 / Apache Wicket 8 / Spring 5 / Hibernate 5 / PostgreSQL 11 / SOAP / gRPC / REST / Apache Maven / Jenkins / Linux / JUnit / EasyMock / Python

Please send application by e-mail with desired salary and earliest date of availability to jobs@voipfuture.com. We are looking forward to receiving your application!

System Support Engineer

Recruitment Profile

System Support Engineer

Do you enjoy helping customers solve technical problems? 
Do you want to be part of a customer facing, fully technical team helping to ensure the service quality of the customers?
Would you like to keep up with the latest telecommunication technologies?

Voipfuture is developing software solutions to give the customers full control over their voice service quality.
We are a young, innovative, multicultural company with an excellent reputation in the VoIP monitoring market. Our team provides technical support to a wide range of external customers from all over the world.

We are seeking a new member for our system support team, located in Hamburg / Germany at the earliest possible opportunity.
The right person will be technical & analytical, will assist our customers regarding our software, will design and implement Linux-centric projects.

Our solutions are built on C++, Java, Tomcat and PostgreSQL and operated in IMS, VoLTE and 5G in domestic and international telecom networks.

Your Tasks:

  • Schedule & perform software updates and upgrades of multi-site deployments
  • Provide technical support to customers & incident management (mostly remote)
  • Supervise trial installations / PoCs, prepare reports & collaborate with sales team 
  • Design, manage and implement projects end-to-end
  • Occasional international business trips

Required Qualifications :

  • Fluent in English verbal & written
  • Curiosity & Passion
  • Strong verbal and written communication skills
  • Ability to understand & solve complex problems
  • Strong Linux background (CentOS)

Preferred Qualifications:

  • German knowledge is an advantage
  • University degree or similar working experience
  • Past experience as a systems administration, network engineer, or software development engineer
  • Flexible work schedules
  • Experience with
    • Scripting (Bash / Python)
    • Database (PostgreSQL)
    • Virtualization tools (VMware / KVM / Cloud e.g. AWS)
    • VoIP, VoLTE, VoWiFi (SIP, RTP, RTCP, IMS, NGN, 4G, 5G)

Fresh graduates also welcome to apply!

What you get:

  • Good salary package
  • A diverse and inclusive workplace
  • Contact with the latest telecommunications technologies
  • Plenty of opportunities to gather professional experience
  • Home office possibility

We look forward to your application!
Please apply via e-mail by sending your resume: 

jobs@voipfuture.com

Data protection
We, VOIPFUTURE GmbH (Registered business address: Germany), would like to process personal information with external services. This is not necessary for the use of the website, but allows us to interact even more closely with them. If desired, please make a choice:
Data protection
We, VOIPFUTURE GmbH (Registered business address: Germany), would like to process personal information with external services. This is not necessary for the use of the website, but allows us to interact even more closely with them. If desired, please make a choice: