Remote Intern Software Engineer - Compilers

Salary: £34,000 - 54,000 per year

Requirements:

• We are looking for someone who is enrolled in a BSc, MSc, or alternative education program in Computer Science or a related field, ideally in the last year; relevant working experience may also be considered.
• We require some practical C/C++ development experience, including university projects.
• We are looking for an understanding of object-oriented design principles.
• We require residence in the Netherlands and the right to work in the Netherlands.

Responsibilities:

• We want you to focus on one core development project during the internship, driven by you under 1-to-1 supervision from a senior developer.
• You will work on improving our CheerpJ JIT by familiarizing yourself with CheerpJ, learning about just-in-time compilation, and adding new features to the JIT.
• You may work on creating a new testing infrastructure using Nix by familiarizing yourself with Nix, designing and implementing infrastructure for our CI, and adding test workflows to our products.

Technologies:

• CTO
• HTML5
• Java
• Linux
• WebAssembly
• JavaScript
• REST
• Web

More:

We are Leaning Technologies, a specialist software company building WebAssembly tools to run software on any browser. We develop solutions that compile, emulate, and virtualise C/C++, Java, Flash, and native Linux applications into HTML5/WebAssembly. Our products are used by a global client base that includes multiple Fortune-100 companies and public sector organisations across sectors such as financial services, CAD software, HR and operations, logistics, defence and aerospace, retail, science and education, and videogames. This is a full-time paid internship based in Amsterdam near Amstel station in the Netherlands, lasting 6 months and starting in April/May 2026. We offer flexible and partly remote working, a flat structure, 1-to-1 tutoring and guidance from our CTO and other developers, a highly collaborative and informal environment, strong work-life balance, and a monthly compensation of 1600 EUR.

last updated 40 week of 2026