Software Designer (C#, C++, Java)

Sioux

Delft

Hybrid

EUR 70,000 - 100,000

Full time

2 days ago
Be an early applicant
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Benefits offered by this job

Flexible 32-40 hour week
Training budget €6000 per year
Work from home option

Job summary

Sioux in Delft is looking for a Software Designer (C#, C++, Java) to develop software for high-tech products and machines. You will translate requirements into robust designs, guide development teams, and contribute technically while growing into a leadership role.

Based at our Delft office and visiting client sites, you’ll work on challenging projects advancing semiconductor, analytical instrumentation and medical equipment software.

Qualifications

  • Bachelor's or Master's degree in Computer Science, Software Engineering, or Computer Engineering.
  • 7+ years of experience in technical software development across diverse projects.
  • Over the past 4–5 years, work in Semicon, Medical, or Analytical domains.
  • Experience with at least two of C#, C++, or Java.
  • Knowledge of Design Patterns, UML, and Agile; keep technical skills up to date.
  • Able to coach junior engineers and be a team player.

Responsibilities

  • Translate customer and system requirements into innovative, clear, and feasible concepts during the conceptual phase of projects.
  • Act as a bridge between architects and engineers from a technical perspective.
  • Take responsibility for a module/subsystem throughout the entire software development lifecycle.
  • Ensure software quality, scalability and maintainability through sound engineering practices.
  • Apply strong communication skills to guide and mentor a team of engineers.

Skills

C#
C++
Java

Education

Bachelor's or Master's in CS/Software Engineering/Computer Engineering

Tools

UML
Design Patterns
Agile

Job description

As a Software Designer C#/C++/JAVA, you develop software for high-tech products and machines.

In this role, you support our customers in the semiconductor, analytical instrumentation, and medical equipment industries, within the triangle of Nijmegen, Enschede, and Zwolle, by delivering smart, sustainable, and reliable software solutions. Your software expertise plays an essential role in bringing these high-tech solutions to life.

What function?

In this role, you support our customers in the semiconductor, analytical instrumentation, and medical equipment industries, within the triangle of Nijmegen, Enschede, and Zwolle, by delivering smart, sustainable, and reliable software solutions. Your software expertise plays an essential role in bringing these high-tech solutions to life.

What excites you as a Software Designer (C#, C++, Java)?

As a Software Designer, you contribute to defining requirements and you are responsible for translating them into robust software designs, ensuring high-quality implementation and seamless integration. You are eager to grow into a role where you bring your own technical contribution, while guiding the development team.

From our office in Delft and at our clients' premises you work on challenging projects that take technology to the next level. You are the expert who designs, develops, and tests, but also likes to think along, connect, and contribute to team results.

  • Translating customer and system requirements into innovative, clear, and feasible concepts during the conceptual phase of projects.
  • Acting as a bridge between architects and engineers from a technical perspective.
  • Taking responsibility for a module/subsystem throughout the entire software development lifecycle.
  • Ensuring software quality, scalability and maintainability through sound engineering practices.
  • Applying strong communication skills to effectively guide and mentor a team of engineers, helping them grow and deliver high-quality results.

Sounds good? We’d love to tell you more…

This is what you bring to the table
  • You have a technical Bachelor's or Master's degree, preferably in Computer Science, Software Engineering, or Computer Engineering.
  • You have 7+ years of experience in technical software development, gained in various roles and across diverse product environments and/or projects.
  • Over the past 4–5 years, you have worked within technical domains such as Semicon, Medical, or Analytical.
  • You have experience with at least two of the following programming languages: C#, C++, or Java.
  • You have knowledge of and/or experience with various development methodologies and techniques such as Design Patterns, UML, and Agile, and you keep your technical expertise up to date. You are looking for an environment where you can apply these developments in practice as well.
  • Based on your experience, you are able to coach junior engineers.
  • You are a team player and keep the common goal in mind.
  • You have a good command of both Dutch and English, spoken and written.
  • You hold a valid European driver's license and are willing to travel.
This is what you can expect in return from Sioux
  • Flexible 32-40 hour working week, with room to work from home.
  • A healthy work-life balance is very important to us. We have 28 holidays with an option to acquire an additional 12 holidays.
  • You will work with passionate colleagues who share your drive for technology and business success.
  • By combining our expertise in software, electronics, mechanics, mechatronics, mathematics and assembly, we make the impossible possible for our customers and get to work on challenging high-tech projects.
  • You get a lot of freedom and responsibility; after all, you know exactly what you are doing.
  • Personal coaching and a training budget of €6000 per year, so that you can continue to develop yourself.
  • We also find it important to have fun together. We organize a lot for our employees, from events together with your partner and family, summer barbecues, innovative knowledge sessions to tasty lunches and after work drinks.
  • You will be working at a prime location in a green, wooded environment, close to the Veluwe National Park. The perfect base within the triangle of Enschede, Zwolle, and Nijmegen.
High Tech & High Fun

We can tell you all about the typical Sioux-culture and the high-tech challenging projects. About how you can develop yourself, like nowhere else. But we’d rather have you hear it from our own employees.

Go to testimonials >

If you want to know more about our challenging projects, pleaseclick here.

Export control

This position requires access to controlled technology, as defined in the US Export Administration Regulations (15 C.F.R. § 730, et seq.). Qualified candidates must be legally authorized to access such controlled technology prior to beginning work. Business demands may require Sioux to proceed with candidates who are immediately eligible to access controlled technology.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Software Designer (C#, C++, Java)
Software Designer (C#, C++, Java)

Sioux • Mijdrecht

Hybrid
EUR 70,000 - 110,000
Software Designer C#/C++/JAVA
Software Designer C#/C++/JAVA

Sioux Technologies • Arnhem

Hybrid
EUR 75,000 - 110,000
Flexible hours
Hybrid work
28 holidays + 12 optional
+3
Software Designer C#/C++/JAVA
Software Designer C#/C++/JAVA

Sioux Technologies • Enschede

Hybrid
EUR 90,000 - 120,000
Flexible 32-40 hour week
Hybrid work from home option
28 holidays + 12 extra holidays
+3
Software Engineer C#/C++/JAVA
Software Engineer C#/C++/JAVA

Sioux • Mijdrecht

Hybrid
EUR 42,000 - 65,000
Flexible 32-40 hour week
Work from home option
28 holidays + 12 optional
+3
Embedded Software Designer
Embedded Software Designer

Sioux • Enschede

Hybrid
EUR 70,000 - 110,000
Flexible 32-40 hour week
Work from home option
Training budget €6000 per year
+1
Embedded Software Designer
Embedded Software Designer

Sioux • Arnhem

Hybrid
EUR 70,000 - 100,000
Training budget €6000/year
Flexible 32-40 hour week
Holiday 28 + 12 extra
+2
Embedded Software Designer
Embedded Software Designer

Sioux Technologies • Arnhem

Hybrid
EUR 90,000 - 120,000
Embedded Software Designer
Embedded Software Designer

Sioux Technologies • Enschede

Hybrid
EUR 75,000 - 100,000
Flexible hours
Hybrid work
Training budget
+2
Software Engineer C#/C++/JAVA
Software Engineer C#/C++/JAVA

Sioux Technologies • Eindhoven

On-site
EUR 45,000 - 65,000
Flexible working hours
28 holidays plus option to buy additional 12
Personal coaching
+2
Embedded Software Engineer
Embedded Software Engineer

Sioux • Enschede

Hybrid
EUR 60,000 - 90,000
Flexible 32-40 hour week
Work from home