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Senior JavaScript (React Native) Developer for Ciklum Digital


JavaScript vacancies


On behalf of Ciklum Digital, Ciklum is looking for a Senior JavaScript (React Native) Developer to join our team on a full-time basis.

Project description:

The SalesScreen mobile app is a key element of our platform and is used by thousands of users every day. The app is available on iOS and Android. We want to increase this number as we see that users on web and mobile are getting more value from our product. Over the last couple of years, the app has fallen behind in functionality compared to the web app. This is now changing and we want to ship new functionality simultaneous on all platforms going forward. We have made a strategic decision to rebuild the mobile app from the ground up using React Native, and we are looking for developers with experience in this area to spearhead this initiative. 
Our immediate goal is to offer a better experience on mobile that matches the current capabilities of our web application. Long term, we want to take advantage of mobile technologies to offer innovative features that further elevates our product.
SalesScreen is built using modern web technologies. These are the technologies we are using today:

  • Front-end: React, Redux, Webpack, Typescript, Jest
  • Back-end: C#, ASP.NET
  • Cloud: Azure
  • Storage: SQL, Cosmos DB, Redis
  • CI/CD: Azure DevOps



  • Be proactive in communication with team members and client
  • Delivery. Create and maintain modern solutions according to unit standards
  • Code Quality. Follow and improve code quality standards
  • Analyze and Estimate. Perform technical assessment of business requirements to ensure the possibility of their implementation within a reasonable time
  • Software Design. Create and review software feature design documents and provide the solution
  • Mentorship of junior colleagues


  • Design patterns, development principles
  • HTML/CSS. Pre/post -processors, methodologies
  • JavaScript/TypeScript. Core, performance, security
  • React Native. JSX, virtual DOM, hooks, state management, understanding of Android/iOS ecosystem, Xcode & Android studio
  • Testing. Approaches, types, tooling
  • CI/CD. Understanding, usage
  • Authorization. JWT
  • Git. Branching strategies
  • Agile. Principles and processes
  • Upper-Intermediate English


You should have an idea of the subject and its parts. Can explain. Has experience of use of such skills:

  • Other modern framework (Angular, Vue, React, ReactNative)
  • Micro-frontends
  • Cloud platforms experience
  • Code quality tools (Sonarqube)
  • Experience with CI/CD set up (Docker, GitlabCI, CircleCI etc.)
  • Familiar with UX concepts such as Information Architecture

Personal skills

  • Works under general direction, accepts guidance and has work reviewed at agreed milestones
  • Has working-level contact with customers and colleagues
  • May supervise others or make decisions which impact the work assigned to individuals or phases of projects
  • Performs a range of work, sometimes complex and non-routine
  • Demonstrates effective communication skills
  • Plans, schedules and monitors own work (and that of others where applicable) competently
  • Contributes fully to the work of teams

What's in it for you

  • Career growth opportunities
  • Realization of your innovative ideas in building new Ciklum Solutions and Services
  • Friendly collaborative teams and enjoyable working environment
  • Professional skills development and training programs
  • Variety of knowledge sharing, training and self-development opportunities
  • State of the art, cool, centrally located offices 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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