Core responsibilities will include but are not limited to the following:

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  To work with a team of programmers developing and maintaining a mobile billing and messaging platform including its front- and back-end.
  


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  Working on Debian/AWS based servers with Java / Erlang in tight integration.
  


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  Develop and extend connections to mobile networks and aggregators all over the world, extend web based APIs, work on server side applications for our CRM system and create PHP / Bash scripts to schedule tasks, maximize the performance of integrations and lead technical communication with your opposites at mobile networks, aggregators and suppliers.
  


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  We expect you to take your own initiatives and responsibilities in our team and will put you in charge of some parts of our system.
  

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  BS or MS in Computer Science or related field
  


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  4+ years with JAVA
  


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  2+ years with Erlang (Advantageous)
  


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  3+ years experience with a scripting language like PHP, Python, Perl, Ruby etc.
  


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  4+ years of Linux experience, preferably Debian based
  


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  4+ years with MySql
  


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  Complex SQL queries and database schema design
  


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  Experience with Amazon Web Services
  


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  Experience with modern server components (Memcache, Couchbase, RabbitMQ, etc)
  


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  Working in a collaborative team environment using tools like Git and Slack.
  


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  Knowledge of common web security vulnerabilities such as SQL Injection and XSS
  


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  Shell scripting (ksh, bourne, bash, csh, etc)
  


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  Excellent verbal and written communication skills in English
  


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  Strong interpersonal skills
  


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  Willingness to interact with outside collaborators and partners regularly
  


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  Experience integrating open source and third-party applications into existing     systems
  


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  Familiarity with source control systems such as Git, Subversion, etc
  


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  Scrum, Kanban, or other agile methodologies
  


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  Collaborating with engineering teams in multiple locations
  


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  Experience with application profilers