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Senior Full Stack Developer for 25syv A/S


JavaScript vacancies


On behalf of 25syv A/S, Ciklum is looking for a Senior Full Stack Developer to join the Vinnytsia team on a full-time basis.

Do you love challenges and wish to become part of an exciting business that specializes in betting for sports, casino and horse racing? Then you may be just the person we are looking for.


  • Continuous development and maintenance of our current products platform, as well as the development of our new products
  • Being a part of all phases of the development process, such as planning, development, and implementation
  • Being a proactive team member, suggesting new ideas and improvements to the products

We guarantee an exciting, challenging, and very versatile job with a great opportunity to take responsibility and influence the agenda.


  • Solid technical foundation and at least 3-5 years of experience as a developer
  • Comprehensive JavaScript (Typescript) development skills
  • Knowledge of build tooling such as Webpack, NPM
  • Strong PHP knowledge
  • Experience in web development using Yii 2 Framework (other PHP frameworks knowledge is a plus)
  • Experience with Git, Gitflow
  • Experience with Jenkin
  • Strong experience with SQL Databases e. g. MariaDB, MySQL, or others
  • Intermediate English (both written and spoken)


  • Experience with React.JS and Redux (experience with other frameworks/ libraries for SPAs like, Vue.JS, Angular.JS, Angular 2+, etc. is a plus)
  • Experience with unit tests
  • Interest and knowledge of betting/casino is a plus – but not a requirement

Personal skills

  • Working well autonomously, without close supervision, readiness to take responsibility
  • Acting as a Team player and having highly developed communication skills, both toward co-programmers and project manager
  • Being committed to timely delivery of quality results
  • Innovative in his/her work
  • Knowledge seeking, updated with regards to technological directions in general

What's in it for you

  • Chance to have an impact on products
  • Exciting projects with great responsibility
  • Being a part of a start-up mentality company trying to create innovation and history
  • Working with skilled and motivated colleagues
  • Variety of knowledge sharing, training and self-development opportunities
  • Competitive salary
  • State of the art, cool, centrally located office with warm atmosphere which creates really good working conditions

Your dream job isn’t here? Let’s stay in touch! We’ll inform you about the best opportunities.


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