Optimisation Developer
Zaventem, België
6 dagen geleden

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Optimisation Developer

NL 40 / BE 38

We are looking for a talented and dedicated Optimisation Developer to join the newly formed Digital Commerce / Web Platforms technology organisation which powers TUI’s global e-commerce services and solutions across all European markets.

This a great opportunity to join a team of innovative and passionate people, who are driving the development, operation and ongoing evolution of global cloud-based e-commerce solutions and services powering one of Europe’s largest travel and experience websites with over 700m visits and over €6.5bn revenue per year.


Your key areas of responsibility and accountability will be :

A / B / Multi variant test delivery

  • Deliver high quality front-end code for A / B or multi variant tests;
  • Work with UI designers to agree designs for tests;
  • Create multiple options on tests to help validate the best solution;
  • Use Adobe Target for tactical changes alongside the A / B test portfolio;
  • Work with the Digital Analysts to ensure they can generate useful insights.
  • Technical & Business knowledge

  • Understand Adobe Target or similar tools and how to best use them;
  • Front end development skills (HTML5, CSS3, Javascript, React, NodeJS, NextJS, Typescript, SASS, );
  • Good understanding of eCommerce, and a good understanding of UX and UI design;
  • Agile knowledge, and an understanding of how Optimisation and Agile can work together.
  • Optimisation Backlog

  • Understand your products strategy and help with the generation of Optimisation ideas into the backlog of test ideas;
  • Help to test and learn and evolve deliveries by your pod;
  • Service the Optimisation backlog;
  • Have an understanding of the live performance of your product against its objectives and generate suggestions on improvements;
  • Help to refine and define Optimisation ideas and scope;
  • Use your knowledge of A / B testing and the Optimisation tool to help validate ideas ahead of the development backlog, and use your technical knowledge to help shape the ideas and scope of tests;
  • Work with Product Owners, Optimisations and Insights Lead and Analysts on test success criteria.
  • Collaboration

  • Liaise with DX team & Product team on idea generation and test specifications;
  • Use your front end development expertise to act as the interface between Design, Product and IT;
  • Communicate with other Optimisation Developers about best practice;
  • Engage with the Optimisation community of practice, the Optimisation enabling team, and contribute to the Optimisation Wiki.

  • An enthusiastic, hardworking mid-level front-end developer. A background in User Experience in a commercial environment would be useful so that you can feed into the optimisation process from a creative perspective;
  • Essential skills : HTML5, CSS3, JavaScript ES6;
  • Desirable skills : React, Micro Frontends, NodeJS, NextJS, ;
  • Experience with using a CMS, Adobe Target or similar A / B testing tool is preferred;
  • Proven ability to work effectively within a cross-departmental team working closely with onshore developers on new projects (e.
  • g. Styleguide) and being a liaison between IT and design;
  • Experience working in an Agile development environment to support code throughout iterative cycles, providing accurate estimates for development work to enable effective sprint planning;
  • Ability and motivation to independently build and maintain efficient, reusable and reliable code, regularly reviewing and helping to maintain code quality, and to carry out fixes where necessary;
  • Taking responsibility for the quality, performance and timeliness of deliverables;
  • Ability to handle multiple projects under pressure in a fast-paced environment, and to help support the business’s desire to increase its testing capabilities;
  • Desire to self-learn and to gain further knowledge of the website and new technologies to be able to do larger, more involved tests;
  • Excellent responsive design, analytical and problem-solving skills.

  • Working in an international team who are working with forward thinking methodologies like Lean and Agile.
  • Become a valued team member of TUI, the No.1 global and socially aware travel company.
  • Develop yourself by working as part of an international team and through our free global learning and development programme including free language lessons and various Management Development Programmes.
  • We love to see your uniqueness shine through and inspire the future of travel. If you would like to read more about what Diversity & Inclusion means to us simply visit Our DNA..


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