PHP Back End Developer for Stryber

Kyiv, Amosova, Ukraine


We are Stryber - a leading company builder, located in Munich (Germany) and Zurich (Switzerland).

We build web/ mobile prototypes and MVPs to test and iterate business ideas quickly in the market. Later, we scale and grow the most promising ones to become leading solutions in their market.

Simple click-dummies, rapid MVPs or sophisticated deep-tech SaaS solutions, we have a variety of start-up projects ahead of us in industries like FinTech, PropTech, Health, Food/Beverage or MarTech.

Read more about the client


On behalf of Stryber, Ciklum is looking for Senior PHP Back End Developer to join Kyiv team on a full-time basis.

We are looking for a PHP Back-End Developer to help us build new digital ventures from scratch and/or adding new features to one of our existing platforms. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. Apart from your excellent programming skills, you possess the ability to think from a customer-oriented perspective, to build features as efficiently and smart as possible, and have high expectations of yourself to build customer-friendly, fast, and reliable software.


  • Design, build, and maintain efficient, reusable, and reliable PHP code
  • Building backend solutions that can be connected with multiple external APIs and handle data efficiently (e.g. asynchronous processes, caching, error handling, batch processing, secure transmissions)
  • Integration of user-facing elements developed by front-end developers with server-side logic
  • Identify bottlenecks and bugs, and devise solutions to these problems
  • Actively help to improve code quality, application speed and scalability, architecture and automatization
  • Build reusable code and libraries for future use


  • 3+ year experience with building sophisticated PHP web and backend solutions
  • Understanding business value of tasks and development of a quality solution is a must.
  • Knowledge of PHP web frameworks (Laravel is preferable)
  • Understanding the fully synchronous behavior of PHP
  • Knowledge of the common PHP or web server exploits and their solutions
  • Experience with ElasticSearch
  • Familiarity with concepts of OOP, MVC, Mocking, ORM, CI, DI, microservices, SOLID, CQRS and RESTful
  • Able to implement testing (Codeception will be a plus)
  • Written and verbal fluency in English is a must
  • Proficient understanding of tools like GitHub and JIRA
  • Experience with Stripe Payment System
  • WordPress experience is a plus
  • Experience with Magento e-commerce solution is a plus
  • Experience with Docker will be a plus

Personal skills

  • Reliable, organized, communicative, customer-oriented;
  • Passion for startups;
  • Doer/achiever;
  • Intrinsic high-quality standard and motivation to constantly learn and improve

What's in it for you

  • Work on really cool start-up projects, they might include the next unicorn 🙂
  • We do not expect a 9-to-5 working routine; results count
  • We cultivate a respectful atmosphere in which everyone feels comfortable to speak up freely
  • We achieve extraordinary outcomes that exceed the expectations of our clients and make our customer happy
  • Awesome team challenger events and a lot of fun