Leaning Technologies is seeking a talented Software Engineer for a paid internship based in Amsterdam (near Amstel station), Netherlands. This is a full-time internship with a duration of 6 months, starting in April/May 2026.
Developer Experience at Leaning Technologies is a small team that blends software engineering and marketing. We build open source software, design websites, create social media content, and advocate for our company in the developersphere. Our has secured us speaker positions in several conferences, such as JavaCro 2025 and Wasm I/O 2026. We build demos and integrations using our WebAssembly technology and create technical content that interests developers. Examples of our work include:
Your work will be split between the different areas of responsibility based on our current company needs and your personal preferences. We make sure to take your existing expertise and interests into account. Here are some of the more predominant fields of work done by the position:
Do you do any of the following? That makes you an even better fit!
To apply, please submit your CV, cover letter, and any portfolio material using the 'Apply Now' button at the top of the page. We are reviewing applicants as we receive them and will confirm invitations to interview via email for successful applications.
We highly recommend that you write a cover letter with your application explaining how you would fill a role blending programming, developer advocacy, and content creation.
About Leaning TechnologiesLeaning Technologies () makes WebAssembly tools to run any software on any browser.
We make solutions that enable C/C++, Java, Flash, and native Linux applications to be compiled, emulated and virtualised into HTML5/WebAssembly. Our tools are used to develop high-performance web apps in 'traditional' programming languages, to port existing code to the Web, or to preserve legacy applications by converting/emulating them to HTML5.
We have a global client base including multiple Fortune-100 companies and public sector organisations, in sectors including financial services, CAD software, HR and operations, logistics, defence and aerospace, retail, science and education, and videogames.
Our incredibly talented, tight-knit team works from different locations with a hybrid remote/office approach. Our main offices are Leeds, United Kingdom and Amsterdam, The Netherlands. We value a great, informal work environment, high flexibility, and having genuine fun and excitement every day at work.
Want to see what it is all about? Join our Discord: and have a chat with our developers!