> Markdown version of [/jobs/ext/2889542-senior-software-engineer](https://www.wearedevelopers.com/jobs/ext/2889542-senior-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).

---

# Senior Software Engineer

- **Company:** Intro
- **Location:** Marbella, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), PHP (Programming Language), Artificial Intelligence, Amazon Web Services, Cloud Computing, Cloud Engineering, Software Engineering, Backend, Kotlin
- **Published:** September 13, 2026
- **Apply:** https://www.buscojobs.com.es/senior-software-engineer-en-marbella-ID-371221517

## About the Role

Strong commercial experience with
Java or Kotlin
Strong
backend software engineering
experience
Currently hands-on with coding and comfortable working in a highly technical role
Experience with
cloud technologies
, ideally AWS
Experience building and maintaining modern, scalable backend applications
Strong communication and collaboration skills
Comfortable working within a smaller engineering team with significant ownership
Particularly Valuable Experience
Experience within
FinTech, banking, payments, lending, insurance or wider financial services

## Description

Senior Software Engineer Role (Kotlin)You'll join a close-knit engineering function of around 9engineers, giving you plenty of ownership, visibility and the opportunity to make a meaningful impact on technical decisions and how the platform evolves.One of the key projects will involvemodernising the existing technology platform and migrating from PHP to Kotlin.You'll work closely with engineering and product while remaining firmlyhands-on with development and delivery.What We're Looking ForStrong commercial experience withJava or KotlinStrongbackend software engineeringexperienceCurrently hands-on with coding and comfortable working in a highly technical roleExperience withcloud technologies, ideally AWSExperience building and maintaining modern, scalable backend applicationsStrong communication and collaboration skillsComfortable working within a smaller engineering team with significant ownershipParticularly Valuable ExperienceExperience withinFinTech, banking, payments, lending, insurance or wider financial serviceswould be a strong advantage.We're also particularly interested in engineers who have worked on:Legacy modernisation or technology migration projectsMigration intoJava/KotlinenvironmentsAWS and cloud-native architecturesSmaller product engineering teams with end-to-end ownershipPractical use ofAI within software developmentLocation & EmploymentThis is apermanent positionand candidates must be based in, or able to be permanently employed in:UK | Spain | Portugal | Italy | PolandPlease note that B2B and contract arrangements are not available for this position you will be employed through EOR (Employer of Record)If you're a Senior Software Engineer who wants to remain hands-on while playing a key role in a major technology modernisation, we'd love to hear from you.


## Related Videos

- [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [Green Cloud Computing](https://www.wearedevelopers.com/videos/592-green-cloud-computing)
- [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready)
- [Why Kotlin is the better Java and how you can start using it](https://www.wearedevelopers.com/videos/661-why-kotlin-is-the-better-java-and-how-you-can-start-using-it)
- [Moving from Java to Kotlin](https://www.wearedevelopers.com/videos/384-moving-from-java-to-kotlin)

## Related Articles

- [How Much Does a Software Engineer Make? Realistic Software Engineering Salaries](https://www.wearedevelopers.com/magazine/425-how-much-does-a-software-engineer-make-realistic-software-engineering-salaries)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)
- [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)
- [The Ultimate Software Engineer Career Path Guide for 2023](https://www.wearedevelopers.com/magazine/146-the-ultimate-software-engineer-career-path-guide-for-2023)
- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Are Software Engineer Wages Being Pushed Down? A Report on Tech Salaries](https://www.wearedevelopers.com/magazine/417-are-software-engineer-wages-being-pushed-down-a-report-on-tech-salaries)