Job Description

Curious about how software drives real-world systems like power plants and global electricity markets? As a Software Engineering Intern at SF, you’ll work alongside experienced developers building the platforms that power our algorithmic trading and control hundreds of energy assets. We build everything in-house, for ourselves, which means we move fast, stay focused, and give interns a real chance to learn and contribute.

What would you work on?

• Write and test code for our high-performance, low-latency trading software using Kotlin.
• Learn to build fast, reliable software.
• Get hands-on with multithreading and software optimization techniques.
• Pair with experienced engineers to understand best coding and development practices.
• Take on small projects with direct impact.

What makes you a great candidate?

• Currently pursuing a degree in Computer Science, Mathematics, Physics, or a related field.
• Comfortable coding in any C-family language (Kotlin, Java, C/C++ or C#).
• Good problem-solving skills and understanding of basic CS concepts, including algorithms and data structures.
• Eager to learn and ask questions.
• You are full of ideas and enjoy discussing them with others.
• Fully available onsite in the Summer of 2027 in Prague location.

What do we offer?

• Mentors who are absolute experts in what they do. 
• Personalised guidance and support throughout the program.
• Real-world projects.
• A culture of intellectual curiosity in a collaborative environment.
• Brand new office in Prague city center – Masaryčka.  
• High-end workstation.  
• Sponsored lunch in the office. Every workday.  
• Free snacks at the office.  
• The opportunity to impress us now and earn your spot on the team after graduation!