Senior JavaScript Developer for Ciklum Digital (TUI)

Remote, Lviv, Dnipro, Kyiv, Kharkiv, Vinnitsia, Poland

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TUI is the world’s leading tourism group. The broad portfolio gathered under the Group umbrella consists of strong tour operators, 1,600 travel agencies and leading online portals, five airlines with around 150 aircraft, over 400 hotels, 17 cruise liners and many incoming agencies in all major holiday destinations around the globe. It covers the entire tourism value chain under one roof. This integrated offering enables us to provide our 27 million customers with an unmatched holiday experience in 180 regions. A key feature of our corporate culture is our global responsibility for economic, environmental and social sustainability. This is reflected in more than 20 years of commitment to sustainable tourism. The TUI Group’s share is listed in the FTSE 250 index, in the Quotation Board of the Open Market on the Frankfurt Stock Exchange, and regulated Market of the Hanover Stock Exchange.

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Description

On behalf of Ciklum Digital, Ciklum is looking for a Senior JavaScript Developer to join the UA team on a full-time basis.

You will join a highly motivated team and will be working on a modern solution for our existing client. We are looking for technology experts who want to make an impact on new business by applying best practices and taking ownership.

Responsibilities

  • Be proactive in communication with team members and client
  • Contribute ideas through your knowledge of evolving beckend and cloud technologies
  • Delivery. Create and maintain modern interfaces according to unit’s architecture design standards, code standards
  • Code Quality. Follow and improve code quality standards
  • Analyze and Estimate. Perform technical assessment of design and requirements to ensure the possibility of their implementation within reasonable time
  • Software Design. Create and review software feature design documents and provide the solution

Requirements

You can name examples of use in different contexts. Are guided by best-practices and specifications of such skills:

  • JavaScript. Core, Performance, Security
  • TypeScript
  • API Gateway, Lambdas, ECS and Fargate
  • Package management
  • CI/CD
  • oAuth, JWT
  • HTTP, REST API
  • Design patterns, OOP, Development principles
  • Software testing. Approaches, testing types
  • Git
  • Upper-Intermediate English
  • Understanding of Scrum process
  • Docker
  • Node
    • Event loop, cluster, memory management, libuv etc
    • Frameworks available for Node.js such as Nest
    • Service design (SOA, Microservices, ESB’s)
    • SQL (update, retrieve, joins, group)
    • RDBMS (MySQL , PostgreSQL, etc.) – (db instruments and stored procedure)
    • noSQL (MongoDB, Redis etc.)
    • Cache DB (redis)
    • ORM (Sequelize, Mongoose, etc.)
    • Database design (DB Normalization, De-normalization, )
    • Websocket

Desirable

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

  • Other mainstream framework (Angular, React, ReactNative, AngularJS, Vue, Ionic, Express)
  • PWA
  • Quality tools (input/output complexity)
  • Experience with CI/CD set up (GitlabCI)
  • Sonar
  • GitlabCI
  • Familiar with UX concepts such as Information Architecture
  • Agile (principles, Kanban, Scrum), task tracking tool (JIRA), knowledge management (Confluence)

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