Location: Kiev/Chernigiv/Sumy, Ukraine

Required Knowledge (at least several of the following)

  • Languages: Perl, SQL, C/C++, Python, PHP, HTML (DHTML, JavaScript, ExtJS), XML.
  • Development Environment: Linux, GIT, Gerrit, Jenkins.
  • Application Environment: Apache, Mason (modperl-based template engine), MySQL, Oracle RAC.
  • Scope: VoIP Softswitch/PBX, Billing Systems, Online Payment Processors.
  • Knowledge of VoIP, SIP, RADIUS, Diameter, PBX, WiMAX, Cisco is a plus.
  • Good written English is a must; good spoken English is a plus.


  • Practice good coding techniques (re-usability of code, code optimized for performance, etc.).
  • Code new software components from start to finish with minimal instruction.
  • Resolve programming problems / answer questions.
  • Participate in code reviews of own and others' work.
  • Participate in low-level design reviews.
  • Document low-level designs based on high-level specifications.
  • Provide occasional technical support to customer as required.
  • Maintain up-to-date knowledge of software development practices.

Key Objectives

  • Provide high quality product, which meets the user expectations in terms of both functionality and stability (absence of coding/algorithmic errors).
  • Work both in a team environment and individually.
  • Use initiative and vision to propose new areas of product development.
  • Follow a defined schedule and prioritize workload to meet deadlines.
  • Ensure project's deadlines are met.
  • Acquire new knowledge; demonstrate proactive learning and continuous development of the skill set.
  • Productivity, strong sense of responsibility, pragmatic and goal-oriented thinking.


  • Keen interest in and knowledge of computer technologies extending beyond requirements of the role.
  • Ability to work with legacy code, code refactoring techniques.
  • Good communication and team working skills. Loyalty.
  • Ability to work independently to devise and execute a plan of action.
  • Professional discipline and ethics, ability and desire to follow rules and procedures.

Our working hours are 9:30 - 18:00, however, flexibility is appreciated. Occasional work out of regular hours may be required. Company will provide: competitive salary, free lunch, English lessons.

Please send your resume to career@portaone.com with subject: Developer.



Toll-free calls (phone & Skype)
+1 866 747 8647
Calls & faxes from abroad:
+1 604 628 2508

PortaOne, Inc.
Suite 408, 2963 Glen Drive
Coquitlam, BC, V3B 2P7

Superb reliability and scalability with
24/7 professional technical support


Open architecture

PortaOne provides both APIs and source code for PortaSwitch to allow an easy integration

Scalability for growth

Our platforms can easily scale up by adding more servers to match your project success

Reliability and redundancy

Clustering and geo‑redundancy for high availability configuration and zero downtime updates

Agile development

PortaOne delivers more than 20 software builds per year - new features are available every 7 weeks

24/7 technical support

Over 60% of our 300 engineers are in the technical support services, praised as the best in industry
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