> Markdown version of [/jobs/ext/2780071-software-engineer](https://www.wearedevelopers.com/jobs/ext/2780071-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Software Engineer

- **Company:** Efi
- **Location:** Castellón de la Plana, Spain
- **Contract:** Permanent contract
- **Skills:** Computer Vision, C Sharp (Programming Language), C++ (Programming Language), Software Debugging, Graphical User Interface, OpenCV, Software Engineering, Software Performance
- **Published:** September 7, 2026
- **Apply:** https://www.buscojobs.com.es/software-engineer-en-castellon-de-la-plana-ID-370331203

## About the Role

Bachelor's or Master's Degree in Software Engineering or a related field.
3+ years of relevant software development experience.
Experience developing graphical user interfaces (UI).
Proven experience in computer vision development.
Experience with C#, C++, OpenCV, and image processing techniques is highly desirable.
Comfortable working directly on machines in a hands-on, experimental environment.
Strong problem-solving skills and ability to work independently.
Ability to adapt and contribute across multiple technical disciplines.
Strong written and spoken English skills.
Willingness to travel occasionally, both domestically and internationally.

## Description

EFI is looking for a Software Engineer to join our computer vision team in our plant in Almazora, Castellón, Spain.We are looking for a hands-on professional who enjoys out of the box thinking.Main Tasks & ResponsibilitiesDevelop and maintain GUI and computer vision applications for EFI's industrial printing solutions.Work across multiple technical areas within a multidisciplinary team.Perform hands-on testing, troubleshooting, and debugging directly on industrial printing equipment.Support experimental developments and new product initiatives, helping transform concepts into reliable solutions.Collaborate with engineering, product, and support teamsCreate and execute test plans to ensure software performance and reliability.Contribute to technical support activities and continuous product improvements.Qualifications & SkillsBachelor's or Master's Degree in Software Engineering or a related field.3+ years of relevant software development experience.Experience developing graphical user interfaces (UI).Proven experience in computer vision development.Experience with C#, C++, OpenCV, and image processing techniques is highly desirable.Comfortable working directly on machines in a hands-on, experimental environment.Strong problem-solving skills and ability to work independently.Ability to adapt and contribute across multiple technical disciplines.Strong written and spoken English skills.Willingness to travel occasionally, both domestically and internationally.


## Related Videos

- [Focoos AI: Building the Future of Computer Vision](https://www.wearedevelopers.com/videos/1659-focoos-ai-building-the-future-of-computer-vision)
- [Your next 10x engineer isn't in your city. Refactor accordingly.](https://www.wearedevelopers.com/videos/100103-your-next-10x-engineer-isn-t-in-your-city-refactor-accordingly)
- [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills)
- [Deepfakes in Realtime - How Neural Networks Are Changing Our World](https://www.wearedevelopers.com/videos/180-deepfakes-in-realtime-how-neural-networks-are-changing-our-world)
- [Unboxing the DeepFace](https://www.wearedevelopers.com/videos/335-unboxing-the-deepface)
- [What I learned as a developer from accidents in space](https://www.wearedevelopers.com/videos/642-what-i-learned-as-a-developer-from-accidents-in-space)

## Related Articles

- [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)
- [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)
- [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know)
- [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)
- [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023)
- [What Jobs Can You Get with a Software Engineering Degree?](https://www.wearedevelopers.com/magazine/398-what-jobs-can-you-get-with-a-software-engineering-degree)