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Senior Developer

At TAG IT we support large leading corporations to optimize their IT in two ways. Firstly, we align existing IT departments with the constant changing and demanding business reality and requirements. Secondly, we design, develop and deliver new tailor-made IT solutions.

TAG IT is a young, lean and innovation driven company that works extremely agile but at the same time builds on the knowledge and experience of in-depth IT experts in our team. We are agile as a start-up, but with extensive experience on top.

Function description: “Experienced developer with full stack experience”


  • Take leading role in a team developing custom software applications from frontend to database

Role (very specific):

  • Use .NET, Java, Python or equal programming languages to customize software solutions where out-of-the-box configuration is not sufficient
  • Define full stack solutions for the development team from front-end over back-end to database
  • Develop processes to import / export data
  • Setting up test automation and bug tracking software  
  • Integrate and connect developed software solutions with other applications
  • Customize business process flows and the Service Automation areas to meet client needs


  • Responsibility over complete development cycle
  • Manage the delivery side of projects and lead the development team

Skillset & qualifications

A master’s degree in Computer Sciences / Information Systems or equivalent via work experience

Minimum 10 years of experience

Technical skills:

  • Full stack experience: database over back-end to front-end and respective frameworks:
    • Front-end: Angular, ReactJS / Redux, jQuery, Vue
    • Back-end: Spring Boot, Django, NodeJS, Ruby On Rails
    • Database: SQL or other database query language
  • 10y experience with programming and knowledge of several main programming languages: Java, .NET, Python, Visual Basic, C, C#, C++
  • Knowledge of Windows and Linux platform
  • Experience with cloud services (like Azure or Amazon AWS) is a plus
  • Advanced experience in the development of system specifications and software architecture
  • Advanced experience in project work and change management
  • Knowledge of programming concepts, design, procedures and practices
  • An experience with Agile development process or classic IT project management methods as well as change management
  • An experience in Microsoft SQL Server / SSRS Reports and development

Intrapersonal (team & client):

  • A team player and leader when necessary
  • Taking ownership and showing initiative
  • Eye for improvement opportunities
  • Critical but collaborative attitude
  • Necessary communication skills
  • Motivation and negotiation skills
  • A very good problem solver with a desire to understand;
  • Customer oriented approach: adaptable, flexible and willing to learn
  • Able to prioritize work load and meet multiple project deadlines


  • Fluent in Dutch and English, knowledge of French is an asset
  • Customer oriented appearance and personality
  • Thrives in Agile environment
  • Flexible
  • Eager to learn

Nice to have: “a consultant mindset and attitude”

  • You perform best is a changing and flexible work environment
  • You can deliver under pressure but can also be proactive and innovative in calmer phases
  • You are curious about different sectors, industries and way of working
  • All your actions & decisions are based on a ‘customer first’ principle
  • You are flexible and not afraid of resistance or a challenge

TAG IT offering

Learning opportunities & self-development:

  • Join an IT consulting organization where you career development is supported by a strong coaching system.
  • Tag-IT actively supports your personal development. You get the time and space to constantly update your knowledge and become a real expert.
  • As a project manager at Tag-IT you will be deployed on various projects with medium and large customers. In other words: no lack of challenge.
  • Our team consists of driven managers, analysts and developers who are all experts in their field.