> Markdown version of [/jobs/ext/1951100-junior-software-engineer-mainframe-modernization](https://www.wearedevelopers.com/jobs/ext/1951100-junior-software-engineer-mainframe-modernization). 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).

---

# Junior Software Engineer - Mainframe Modernization

- **Company:** Kyndryl
- **Location:** Granada, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), .NET Framework, Business Logic, Databases, Mobile Application Software, Python (Programming Language), Mainframes, NoSQL, SQL Databases, Restful APIs, Code Restructuring, Legacy Systems, Microservices
- **Published:** August 6, 2026
- **Apply:** https://www.buscojobs.com.es/junior-software-engineer-mainframe-modernization-en-granada-ID-365700808

## About the Role

You will bridge legacy systems with cloud and mobile applications, driving performance and refactoring efforts.Ideal candidates have strong Java, Python or .
NET skills, experience with microservices, containers, RESTful services and databases (SQL/NoSQL).
A CS degree and hyperscaler certs are preferred; hybrid-friendly work is offered.
#J-*****-Ljbffr

## Description

Kyndryl in Spain is seeking a software engineer to design, build and maintain high-volume business logic for mainframe modernization.You will bridge legacy systems with cloud and mobile applications, driving performance and refactoring efforts.Ideal candidates have strong Java, Python or .NET skills, experience with microservices, containers, RESTful services and databases (SQL/NoSQL).A CS degree and hyperscaler certs are preferred; hybrid-friendly work is offered.#J-*****-Ljbffr


## Related Videos

- [Cloud as the new mainframe: why the cloud hype does not reflect the dev reality](https://www.wearedevelopers.com/videos/797-cloud-as-the-new-mainframe-why-the-cloud-hype-does-not-reflect-the-dev-reality)
- [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases)
- [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis)
- [Application Modernization and Rabbits](https://www.wearedevelopers.com/videos/120-application-modernization-and-rabbits)
- [".Net is too slow" was not an option](https://www.wearedevelopers.com/videos/100176-net-is-too-slow-was-not-an-option)
- [Migrating from COBOL with AI: A Moonshot Demo](https://www.wearedevelopers.com/videos/1531-migrating-from-cobol-with-ai-a-moonshot-demo)

## Related Articles

- [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers)
- [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025)
- [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)
- [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again)
- [Now is the time for industrialized software development](https://www.wearedevelopers.com/magazine/601-now-is-the-time-for-industrialized-software-development)