Senior Cloud Application Developer (Microsoft Azure / AWS)

Are you a senior Microsoft Azure or AWS developer? Then this vacancy is interesting for you!

What are you going to do?

As a seconded specialist you work for larger companies such as Eneco, DAF, ZorgvandeZaak, Movares, Rabobank, VGZ, Nationale Nederlanden … You use your skills in a variety of environments so that you build up a broad, valuable experience as an IT specialist.
Good communication with the customer and manage realistic expectations are essential. From your professionalism you coordinate the content of your work (manner) with the customer. The work is carried out independently or in a team. The location of the work activities take place partly at the customer’s, at the ADA ICT office in Oosterhout, or at home. You live in the Randstad, Utrecht, Breda or Eindhoven region.

Your duties include:

  • aligning expectations with the customer;
  • developing software for new / existing applications;
  • technical realization of business processes;
  • thinking along with the customer;
  • keeping track and expanding in depth or width your skills.

The main focus for this function is on the technical realization of solutions, especially in the backend of larger systems.

What do we expect from you?

  • A completed HBO education
  • Good command of Dutch in speech and writing
  • Minimum 4 years of experience with Cloud Application Development (Microsoft Azure / AWS)
  • Experience with C # and ASP.NET, MVC, WCF, REST, JSON
  • Proficient in Javascript, CSS3 and HTML5
  • Proficient in SQL and, for example, Entity Framework
  • Experience with Azure and / or Amazon Web Services is an advantage
  • Knowledge of design patterns
  • A customer-oriented attitude
  • As a person you are decisive, analytically strong and pragmatic
  • Experience with agile development is an advantage
  • Certifications are an advantage
  • 36 hours per week is possible


As an ADA IT employee you get all the space you need for further development. We work together on the development of your personal skills and the use of your talents. From the requested position you can develop further into, for example, a tech lead or architect.

Is ADA ICT the employer that suits you?

Your work is important; it must fit well and must offer you room for your ambitions.
You choose ADA ICT ( ) for secondment where you do varied work with various clients and where you evolve professionally and personally. Together we take the time to see if you will enjoy working at ADA ICT.


ADA ICT has short lines; has a flat organization. Everyone’s input is important. Your opinions and ideas are welcome and important. We treat each other in an open, honest and respectful manner. We need each other to achieve our goals. Sharing knowledge with each other is essential. An atmosphere is hard to capture on paper. Come and taste the atmosphere yourself and make an appointment!

Involvement in ADA ICT

ADA ICT has different meetings every year. We have study evenings and informal meetings (like speed boat, bowling, karting, escape room). We have active field and account management. The ADAgio staff regularly organizes fun events. Popular is the “Kick-Off” where we, together with the partners of the employees, go away for a long weekend to eg Paris, London or the Ardennes. In addition to the various meetings, there is a formal meeting four times a year during which information is shared and discussed. All employees are present.


Preferably you enter into an employment contract for forty hours a week. Depending on your experience, the salary is between 4,000 and 5,000 euros gross per month. You have access to a lease car without a personal contribution and an unlimited number of private kilometers.
We have 25 vacation days (and Good Friday). The possibility is there to buy additional days.
Working abroad and overtime is well rewarded.
Travel time required for commuting is always an important topic when you get seconded. ADA ICT has a scheme whereby travel time above 12.5 hours per week is compensated by working less hours per week. If the customer allows working from home, you can. To be able to do your work well, you will have an excellent laptop at your disposal. Telephone and internet are made available. Study is paid for by ADA ICT without limitation by an annual budget. ADA ICT has a profit sharing. We are also happy to help you compare (salary) rewards.

Why this vacancy?

We love software development. We love creating applications that make people happy. As a Microsoft application development partner, we want to expand our team with developers, tech leads and architects. We are a great company where we know and complement each other with the aim of delivering high-quality, beautiful and usable results for the customer.

The application procedure

We get acquainted in the first interview. We see if our wishes are in line with each other. We talk about your experience and ambition and the possibilities at ADA. You receive the employment conditions and an indication about your salary level and development opportunities at ADA.
A second interview takes place with a colleague and is about working at ADA and about your competences, skills and possibilities.
Do you want to be in permanent employment immediately for an indefinite period? This is possible on the basis of an assessment in which we both gain more insight into whether we fit together.

I also would like to make time for you in the evening or at the end of a working day.

If you want challenging work at a nice company with a good reward, please contact Herman Kalse at number +31 6 – 51 52 31 46.

Want to know more?

Questions about working at ADA? Looking for an agile IT company with plenty of room for your development and sharing expertise? A company with a clear vision and future?

Let’s meet!

Herman Kalse
+31 6 51 52 31 46

Neem contact met ons op

Not readable? Change text. captcha txt

Start typing and press Enter to search