.NET Software Architect

Full time
Master, Bachelor

At Sioux Technologies it’s all about making the pieces of the puzzle fit together.  We can’t do that without you, a driven Software Architect. 

Sioux creates and integrates state-of-the-art application software, for example for operating equipment, image and data analysis, process management, and providing insight into information. The focus is on user-friendliness, quality, innovation speed, and cost efficiency. This way, Sioux's application software team supports clients in industries such as semiconductor, medical, and analytical industries in developing and bringing to market distinctive and competitive products.

Our position

At Sioux, you can develop software for products and solutions in the professional equipment manufacturing, consumer electronics, telecommunications, life sciences and medical markets. We’re looking for a new colleague who will fulfill a key role in these projects.

Sioux has a multifaceted project portfolio, from electron microscopes to Cloud based software platforms and from health care solutions to digital 3D imaging. Thanks to the diversity of clients and domains, you are given the opportunity to combine various technologies.

At Sioux, you will:

  • Prepare offers and feasibility studies for projects in close cooperation with project managers and account managers.
  • Collaborate with project managers to define the project organization, estimate project timelines, identify risks, and related mitigation strategies.
  • Lead the architectural design and development of software systems, ensuring they meet performance, quality, and reliability requirements.
  • Deploy technical guidance and leadership to project teams.
  • Develop and support the deployment of training programs through individual coaching, training, and supervising colleagues during their assignments.
  • Keep up to date with industry trends, emerging technologies, and advancements in embedded systems and apply this knowledge to drive innovation within the projects and related team.

Your future workplace

This is what we are looking for

You are passionate about developing software for advanced high-tech systems. You like to be given the freedom and responsibility to organize your work by yourself.

  • Bachelor’s or master’s degree in computer science or a related field.
  • You have gained more than 10 years of experience with technical software development in various roles and in various (product) environments and/or projects.
  • You have experience as a software architect and want to expand this experience in a different environment.
  • Proficiency in programming languages such as C# and Java.
  • You have experience in the high-tech domains such as semicon, analytical and medical. You are eager to enhance this expertise and gain more experience within these domains.
  • Strong analytical and problem-solving skills, with the ability to diagnose complex software issues and implement effective solutions.
  • You are used to working in a dynamic and environment with fast-changing priorities, parallel projects, and various stakeholders with probably conflicting interests.
  • Good communication skills, easy to present technical information to technical and non-technical partners.
  • Willingness to travel up to 10%.

This is what we offer

Our employees are our strength and together we want to achieve the maximum. That is why we invest a lot in our employees, through generous development budgets and personal attention. According to our employees, this is what makes the difference at Sioux. We are proud of that. For us, success is more than just a good salary: it is also about feeling valued, getting responsibilities, and to be able continuously develop oneself.

  • Internal training, coaching, and a generous development budget of 6,000 euros per year
  • Varied work due to the diversity in technologies, markets, and projects
  • Competitive salary and attractive secondary employment conditions
  • Flexible working hours of 32-40 hours per week, a combination of working from home and in the office
  • An open culture that focuses on collaboration, learning, and having fun
  • An innovative work environment
Are you interested?

Your new job in 5 steps

Thank you for your interest. We are happy to share our selection process with you. Below you will find the steps we go through. If you have any questions, feel free to contact us. We wish you the best of luck with your application at Sioux Technologies!

  • Interested?
    • Send us your CV and motivation letter.
  • Application received
    • One of our recruiters will review your application and get back to you asap.
  • Introduction
    • We will plan an (online) introduction with a Sioux colleague to find out if there is a match.
  • Follow-up conversation(s)
    • In follow-up conversation(s), we dive into the (technical) depth. In some cases a personality test will be part of the conversation and will be discussed with you. In other cases you will be presented with a (technical) case.
  • Both excited?
    • If we are both enthusiastic, we would like to make you an offer. We will talk you through the offer and discuss it with you. Are you already curious about our terms of employment? You can find them here for the Netherlands, Belgium, Germany.
  • Welcome to Sioux Technologies!
    • We welcome you to Sioux and wish you success with your new challenge!


Privacy Notice for applicants

  1. Pre-employment screening and background checks might be part of your application procedure.
  2. Your personal information is managed in compliance with the GDPR regulations.

Jettine van Dongen

Talent acquisition
+31 (0)40 - 2677100
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