Back End Software Engineer

  • Flexible

    Madrid, Spain

    Lisbon, Portugal

    Palma, Spain

    Seville, Spain

  • 126118

  • Remote

  • Permanent

  • Full Time

  • 37.5-40hrs

TUI Group is the world’s number one integrated tourism business. Flight Production and Logistics is a global team within TUI technology responsible for airline reservation and passenger data. We enable TUI airlines to realise the most innovative and reliable flight products, ancillary services and passenger logistics IT solutions for our customers. We are a multi-disciplinary team of experts across Architecture, Engineering, DevOps and Agile Delivery providing services across the UK, Ireland, Sweden, Norway, Denmark, Finland, Germany, Belgium and The Netherlands. 

At TUI we’re ambitious to become the leader in technology within the travel industry and to achieve this we are looking to build a capable, creative team who want to be a part of accomplishing that goal. 

We never stop looking ahead, seeking new ways to delight our customers and grow our business. We recognise the power of digital and the massive contribution this brings to creating a truly unique and differentiated customer experience.  

We are looking for a talented and dedicated technical enthusiast to join our Flight Production & Passenger Logistics team. 

The Back End SoftwareEngineer is a practitioner and an advocate of state-of-the-art software development practices, developing software products with a broad toolkit of technologies and methods and with a strong DevOps mindset, being able to tackle the whole software development cycle of designing, building, testing and deploying applications. Working in an agile environment and keeping up with the ever-evolving technical landscape the Back End SoftwareEngineer is a lifelong learner and likes to think outside the box. 



As a Back End Software Engineer, you will be part of a cross-functional team or a practice team that enables software developmentskills and capabilities across a whole domain. Together with your team you will own the software products from conception to operation. Being an enthusiast insoftware engineering and software craftsmanship, with a strong DevSecOps mindset, and thanks to your excellent collaboration skills you will support your team in delivering the best answers to our customers’ needs and in taking over full responsibility for its applications, from design to operation. 

You will strive for a high degree of automation, clean architectures and high quality with a customer-centric mindset. You are able to select the right tools for the right jobs and thus solve the given business and technical problems in an efficient way. You show a commercial mentality, focusing on solving business problems in the best way. You will work in a cloud environment, especially AWS, and develop resilient and high-performing cloud-native applications. You have a good understanding of the AWS toolbox, leveraging AWS services and cloud design patterns in a micro-service landscape. You can tackle the whole cycle of designing, building, testing and deploying software and contribute to increasing automation. Also Security is part of everyone’s job. At TUI, we practise secure behaviours first in everything we do.  

You are able to verbalise your thoughts and ideas and take the initiative to translate ideas into outcomes. Together with the domain’s Practice teams as well as the Group Enabler teams you also will research, evaluate and test new approaches, processes and tools and help teams to use them effectively. 

You love to work in an international, multi-cultural team. You challenge constructively and have high expectations of yourself and others. You always drive for technical excellence, ownership and self-organisation at team and personal level. You love to learn and acquire new skills and keep up to date with latest developments in your focus areas. 




  • You have a completed technical degree (e.g. computer science, business informatics) or a comparable qualification.  
  • You have experience in the further development of products and services and in the implementation of customer requirements.  
  • You have very good knowledge of .Net C# as well as relevant frameworks and concepts, such as .Net and Core, REST, MVC and Microservices.  
  • You have good knowledge of MS SQL and MySQL database.  
  • You feel confident in using Visual Studio and NUnit & Mocking frameworks (e.g. Moq) You have experience in creating modern ASP.NET applications.  
  • You know about Gitlab and AWS CodePipeline (CloudFormation). 
  • You have a very good command of English (written and spoken).  
  • You are familiar with Agile software development and DevOps and have worked with these before. 
  • You are a team player and love to find solutions for complex problems in a joint fashion.  
  • You have first experiences and knowledge on agile ways of working (e.g. Scrum, Kanban) and want to take responsibility for steadily improving the work processes and interaction within the team.  



  • Being a valuable team member of TUI, the No.1 global and socially aware travel company.
  • Competitive salary and benefits.
  • Smart working (Flexible hours) and possibility of working remotely up to 100% or Hybrid from one of our offices.
  • Develop yourself as part of a friendly, richly, diverse and virtual international team.

If you want to know more about why TUI Group is the world’s leading tourism group, and our continuing work in the diversity & inclusion space, simply visit