High-Tech Software Engineer (C#/C++/Java) – Flexible Hours

Sioux; Mijdrecht; Hybrid; EUR 42,000 - 65,000; Full time

Benefits offered by this job

Flexible 32-40 hour week

Work from home option

28 holidays + 12 optional

Training budget €6000 per year

Team events

Prime location near Veluwe

Job summary

Sioux is hiring a Software Engineer to design, develop and test software for high‑tech products from our Mijdrecht office and customer sites. You’ll work in an agile environment, ensure quality through reviews and testing, and grow professionally in a collaborative team.

With 2–3 years of experience you’ll contribute across semiconductor, analytical, and medical industries while staying open to travel and evolving your skills with a €6000 training budget and flexible 32–40 hour weeks.

Qualifications

• Bachelor’s or Master’s degree in CS, Technical Informatics, or Computer Engineering.
• 2–3 years of experience in technical software development.
• Experience in semiconductor, medical, or analytical industry.
• Knowledge of Design Patterns, UML, and Agile methodologies.
• Strong Dutch and English communication.
• Willing to travel with a valid EU driver’s license.

Responsibilities

• Design, develop, and test software for high‑tech products.
• Work in an agile environment and contribute to team results.
• Ensure software quality through reviews and testing.
• Collaborate with customers and colleagues across projects.
• Continual personal development and learning.

Skills

C# development

C++ development

Java development

Agile practices

Code reviews

Software testing

Team collaboration

Education

Bachelor's or Master’s degree in CS/Technical Informatics/Computer Engineering

Tools

UML

Design patterns

Job description

Sioux is hiring a Software Engineer to design, develop and test software for high‑tech products from our Mijdrecht office and customer sites. You’ll work in an agile environment, ensure quality through reviews and testing, and grow professionally in a collaborative team.

With 2–3 years of experience you’ll contribute across semiconductor, analytical, and medical industries while staying open to travel and evolving your skills with a €6000 training budget and flexible 32–40 hour weeks.