Senior PHP Developer


4IRE is a leading Ukrainian-Swedish IT consulting company that focuses on Blockchain, DeFi, and Green Finance empowering businesses to take advantage of the latest technologies. Since 2010, we have become a long-term strategic partner helping with a full range of services required for launching innovative Blockchain and DeFi solutions.


  • 5+ years of work experience as a PHP Developer;
  • Experience with OOP & Design Patterns concepts;
  • Experience with PHP frameworks (preferably Zend Framework);
  • Experience writing clean JavaScript/AJAX including experience with common libraries (NodeJS, REACT, REACT MOBILE, AngularJS, Bootstrap, jQuery, etc.) and debugging tools (e.g. Firebug, Fiddler, etc.);
  • Experience with integrating front-end code with server-side technology on a large-scale, dynamic website;
  • Good knowledge and experience with DOM manipulation;
  • A self-directed individual who knows what needs to be done and operates with urgency, focus, and discipline;
  • Strong team player who can build strong relationships at all levels of the organization;
  • Team management skills;
  • Excellent interpersonal and communication skills;
  • Problem solver with exceptional customer service skills;
  • High proficiency in both speaking and writing English.

What we expect

  • Taking complete ownership and leadership responsibility for projects;
  • Mentoring, training, and leading new team members;
  • Leading and performed ongoing code reviews;
  • Extending the front-end of our trading platform to support new exciting financial products;
  • Developing robust and reusable web components;
  • Integrating front-end code with server-side code.

We offer

  • Competitive salary depending on the background;
  • The ability to grow professionally and develop your career;
  • Great atmosphere, with the vibe and energy of a high-growth tech company;
  • Smooth adaptation period: 3 months;
  • Experienced colleagues who are ready to share knowledge;
  • Long-term employment.