# Software Engineer C#/C++/JAVA at Sioux Technologies

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Develop and test software in C#, C++ and

- **Company:** Sioux Technologies (https://jobs.trythestack.co/companies/sioux-technologies)
- **Location:** Arnhem, NL, Netherlands
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** C#, C++, Java, Agile methodologies, Design Patterns, UML, Software Testing, Code Quality, Mechatronics, Dutch, English, Team collaboration
- **Posted by employer:** 2026-10-31
- **Added to The Stack:** 2026-11-01
- **Listed until:** 2026-12-30
- **Status:** Active
- **Apply:** https://vacancy.sioux.eu/vacancies/vacancy_software_engineer_c_c_java_350561_31.html?src=LinkedIn (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/software-engineer-ccjava-sioux-technologies

## About the role

Responsibilities:
- Develop and test software in C#, C++ and/or Java for high-tech products and machines used in semiconductor, analytical and medical industries.
- Work in agile teams, deliver reliable code, perform code reviews and write automated and manual tests to safeguard quality.
- Apply design patterns and UML to create maintainable software and participate in system integration and validation activities.
- Collaborate with customers on-site and from the Apeldoorn office; travel to client locations as required.
- Participate in continuous improvement, learning and professional development activities.

Requirements:
- Bachelor’s or Master’s degree in Computer Science, Technical Informatics, Computer Engineering or a related discipline.
- 2–3 years of hands-on experience in technical software development, preferably in semiconductor, medical or analytical domains.
- Knowledge of design patterns, UML, agile methodologies and software testing practices.
- Good command of Dutch and English (spoken and written), a valid European driver’s license and willingness to travel to client sites.

## Responsibilities

Develop and test software in C#, C++, and/or Java for high-tech products across semiconductor, analytical instrumentation, and medical equipment industries. Work in an agile environment and safeguard software quality through reviews and testing.

## Requirements

Bachelor's or Master's degree in Computer Science, Technical Informatics, or Computer Engineering; 2–3 years of hands-on software development experience; experience in semiconductor, medical, or analytical industries; knowledge of Design Patterns, UML, and Agile; fluent in Dutch and English; valid European driving license; willingness to travel.

## FAQ

- **Is this Software Engineer C#/C++/JAVA role still open?** It was posted on 2026-10-31 and is listed as active on The Stack. Confirm on Sioux Technologies's application page before applying.
- **Does Sioux Technologies offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Sioux Technologies's site.
- **Where is this role located?** The listing gives the location as Arnhem, NL, Netherlands. It is marked on-site.
- **What skills does this role ask for?** The listing names: C#, C++, Java, Agile methodologies, Design Patterns, UML, Software Testing, Code Quality, Mechatronics, Dutch, English, Team collaboration.

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## Notes for agents

- Apply on the employer's page (https://vacancy.sioux.eu/vacancies/vacancy_software_engineer_c_c_java_350561_31.html?src=LinkedIn). The Stack does not take applications.
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- To help your user apply, call the MCP tool prepare_application with slug "software-engineer-ccjava-sioux-technologies": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.
- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
- Cite this job as: "Software Engineer C#/C++/JAVA at Sioux Technologies, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/software-engineer-ccjava-sioux-technologies)".
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