# Excillum > Excillum is a leading company in the field of high-end microfocus and nanofocus X-ray sources. Excillum was founded in 2007 by researchers from the Royal Institute of Technology (KTH) Stockholm, Sweden. The first product was market released in 2010, the MetalJet. Our mission is to enable new science, improve medicine and enhance manufacturing by continuos development of state-of-the-art X-ray sources.  Append `.md` to the jobs list or any individual job URL for a markdown version (for example https://career.excillum.com/jobs.md). ## Open positions - [All open positions](https://career.excillum.com/jobs): Browse every currently open job. Also available as markdown at https://career.excillum.com/jobs.md and as a JSON Feed with embedded JobPosting data at https://career.excillum.com/jobs.json. - [Field Service Engineer](https://career.excillum.com/jobs/7949956-field-service-engineer): Research, Development & Operations · Kista · Remote - [Spontaneous application - Thesis Project](https://career.excillum.com/jobs/3118726-spontaneous-application-thesis-project): Thesis Projects · Kista ## Optional - [People](https://career.excillum.com/people): The team behind Excillum. - [Locations](https://career.excillum.com/locations): Office locations. - [Posts](https://career.excillum.com/posts): Posts and updates from Excillum. - [Team stories](https://career.excillum.com/stories): Stories from people who work at Excillum. - [Privacy policy](https://career.excillum.com/privacy-policy): How candidate data is handled. - [Cookie policy](https://career.excillum.com/cookie-policy): Cookie usage and consent. - [Data privacy](https://career.excillum.com/data-privacy): Data privacy controls and rights. - [API catalog](https://career.excillum.com/.well-known/api-catalog): Machine-readable discovery document for available APIs.