Software Engineer | Internship | Summer '27

About BlockTech

BlockTech is a fast-paced algorithmic market maker facilitating global derivatives and spot trading, originating from crypto markets and expanding into new markets.
We trade our own capital on systems that run 24/7 and have to be fast and correct without exception. Our systems run on Linux and are written in Rust and Python.

For the Summer of 2027, we're looking for Software Engineer Interns to join our engineering team in Amsterdam.

The role

This is an 8-10 week summer internship at our Amsterdam office, giving you a unique opportunity to work on an end-to-end project with a real and direct business impact. You’ll work in a small team and get the chance to understand how a trading firm actually works from the inside.

You will

• Participate in a customized training program that will give you an understanding of financial markets in general, the company and the project.

• Own a project from design to deployment guided by experienced software engineers.

• Work with production-level data and systems

• Learn from the best, all while leveraging cutting-edge technology

What we're looking for

• Currently in your (pen)ultimate year studying computer science or a related discipline at a top university in Europe

• Available full-time in Amsterdam, for a duration of 8 - 10 weeks over the summer of 2027, starting with 5th of July

• Proficiency in a systems language (ideally Rust and/orC++) and working knowledge of Python

• A solid grasp of data structures, algorithms, and what actually makes code fast

• A critical mind that follows things until completion, high ownership, and clear communication in English

What's in it for you?

• A summer internship in a relaxed and modern office in Amsterdam

• A dedicated mentor, a team of fellow interns and full-time software engineers, an in-house training program, and exposure to how engineering, research, and trading actually work together

• The opportunity to work at the forefront of automated trading using state-of-the-art technology, in an environment that embraces AI to both accelerate productivity and advance our systems and models

• The opportunity to engage in various sports during working hours, including kickboxing, CrossFit, fitness, and soccer, plus regular social events including weekly Friday drinks and other celebrations

• Accommodation in Amsterdam for the duration of the program, plus daily breakfast and warm lunch, with snacks and drinks provided throughout the day

• The opportunity to convert into a full-time role after graduation, based on performance