Senior Full Stack Developer



English; Portuguese


Mutual Respect, Accuracy, Creativity and Critical Sense. Do you see yourself within these values? Let’s continue…

Closer is a tech company created in 2006. Carrying innovation in our DNA, we are a 100% Portuguese company having already expanded to other 4 different countries. Being proud of our steady growth and impact in the IT market, we are conscious of the importance of the role of our people in this path.

By showing clear and successful results in industries as wide as Telecommunications, Banking or Retail, our clients trust us to search and select the right person for their projects.
Thus, we are now selecting Senior Full Stack Developer willing to accept new challenges

Are you the one?

  • Programming languages : C++ and Python
  • Previous experience on testing and test automation
  • Excellent analytical and problem solving skills
  • Technology driven with good understanding of modern software development ideally with experience in the industrialized, scalable testing of mission-critical applications (using e.g. automation tools and container technology)
  • At least 10 years OO enterprise software development experience (C# or Java).
  • At least 2 years .Net (C#) and Oracle SQL development experience.
  • Knowledge and ideally commercial experience of one or more of the following ORMs: nHibernate, Entity Framework, Dapper (or custom in-house solution).
  • Very good understanding of relational databases and SQL language.
  • Track record of successful design and implementation of scalable and performant REST based web services as well as web socket based real-time services on a .Net stack.
  • Strong knowledge of IIS and Windows Server (configuration).
  • Commercial experience developing web front-end in HTM5 / Javascript / Typescript and UI frameworks (eg. Angular).
  • Excellent knowledge of programming best practices and design patterns particularly handling concurrency.
  • Experience packaging modern web applications for deployment a plus.
  • Availability for possible trips to UK

We believe we are the ones too, by:

  • Providing a Multidisciplinary Team;
  • Having a great work view to Lisbon’s horizon;
  • Allowing you to bring your sneakers to work;
  • Helping you reach happiness;
  • Also having healthy snacks like fruits, but you can also sugar your life with cookies.

Oh… and by the way, we also have:

  • Several challenging complex projects;
  • Stimulating teams and leaders;
  • Worldclass Clients and Partners.