Senior Software Designer (C#, C++, Java) – High-Tech Systems

Sioux; Amsterdam; Hybrid; EUR 90,000 - 120,000; Full time

Benefits offered by this job

Flexible hours

Remote work

Holiday allowance

Training budget

Team events

Job summary

Sioux is seeking an experienced Software Designer (C#, C++, Java) to translate customer needs into robust designs and to guide a development team from office in Mijdrecht and client sites. You will contribute across the full software lifecycle, improving quality, scalability and maintainability of high-tech projects.

You bring 7+ years in technical software development, strong multi-language skills, and a willingness to travel.

Qualifications

• Bachelor's or Master's degree in CS, software engineering, or computer engineering.
• 7+ years of technical software development experience.
• 4–5 years in domains such as Semicon, Medical, or Analytical.
• Experience with two of C#, C++, Java.
• Knowledge of Design Patterns, UML, and Agile.
• Ability to coach junior engineers.
• Fluent in Dutch and English.
• Valid European driver's license and willingness to travel.

Responsibilities

• Translate requirements into robust software designs.
• Coach and guide the development team to deliver results.
• Design, develop, and test software across lifecycle.
• Ensure software quality, scalability, and maintainability.
• Collaborate with architects and engineers on technical direction.

Skills

C#

C++

Java

Education

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

Job description

Sioux is seeking an experienced Software Designer (C#, C++, Java) to translate customer needs into robust designs and to guide a development team from office in Mijdrecht and client sites. You will contribute across the full software lifecycle, improving quality, scalability and maintainability of high-tech projects.

You bring 7+ years in technical software development, strong multi-language skills, and a willingness to travel.