Software Engineer Internship

W.I.S.V. 'Christiaan Huygens'
Full-time Delft, South Holland Computer Occupations
Posted:
February 26, 2026
Location:
Delft, South Holland, Netherlands

Job Description

Software Engineer Internship

As a Software Engineering Intern, you will work side-by-side with your mentor and teammates to build real-world applications. You will work on projects that further develop and optimize our systems and see contributions in real-time – testing and shipping your code to production. In our business, where the markets are always evolving, each day brings fresh challenges to solve.


What you’ll do


During the ten week internship, you will be mentored by Optiver engineers, play a key role in advancing our world-class trading systems and work on projects that push the boundaries of performance and efficiency. You will:



  • Deep dive into trading fundamentals, from theoretical concepts to financial markets, strategies and cutting-edge technology

  • Work closely with senior engineers and traders to design, develop, test, and ship your code to production

  • Tackle complex, real-world probl...

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Job Overview

Job Type: Full-time
Location: Delft, Netherlands
Posted: February 26, 2026
Deadline: April 07, 2026