> Markdown version of [/jobs/ext/3060472-senior-software-developer](https://www.wearedevelopers.com/jobs/ext/3060472-senior-software-developer). 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 Developer

- **Company:** SECURIKETT Ulrich & Horn GmbH
- **Location:** Krems an der Donau, Austria
- **Experience:** Expert
- **Salary:** €63,000.0 - €77,000.0
- **Contract:** Permanent contract
- **Skills:** Web Interfaces, Java (Programming Language), Application Programming Interfaces (APIs), Amazon Web Services, Amazon S3, Cloud Computing, Software Quality, Amazon DynamoDB, Software Architecture, Cloud Services, Webui, Responsive Web Design, Software Engineering, User-Centered Design, Cloud Platform System, ReactJS, Backend, Front End Software Development, Api Design, Restful APIs
- **Published:** September 25, 2026
- **Apply:** https://devjobs.at/job/ea85b82a3ea5dcfde9fcd02537617a88

## About the Role

* Completed IT education (university of applied sciences / university) or comparable practical experience., * High quality awareness and understanding of security and data protection (GDPR).
 * Very good knowledge of: Java / Quarkus, React and modern frontend concepts.
 * Advantageous - otherwise we offer the opportunity to learn it: AWS (e.g. DynamoDB, S3), REST APIs and cloud architectures.
 * Strong understanding of user-centered UI and UX principles and their technical implementation., * Several years of experience in professional software development with senior-level responsibility.
 * Experience with responsive design and complex web interfaces.

## Description

In dieser Position übernimmst du die technische Verantwortung für die Entwicklung stabiler Cloud-Services, API-Design und benutzerzentrierte Web-Layouts, während du mit Technologien wie Java, Quarkus und React arbeitest.

Job Technologien

 * DynamoDB
 * AWS
 * Quarkus
 * Java
 * React
 * RESTful API

Deine Rolle im Team

 * You are part of our growing software team (currently 7 developers) and take end-to-end technical responsibility for core components of the Codikett Cloud-our platform for product authentication, track & trace, and the Digital Product Passport (DPP).
 * If desired, there is the option to work in direct contact with customers.
 * In addition to building stable and scalable cloud services, you design user-centric interfaces and well-conceived user journeys for our international users.
 * Development and further enhancement of scalable backend services and APIs for the Codikett Cloud (AWS).
 * Design and implementation of modern web UI components using React.
 * Active contribution to the user experience of our applications (user flows, usability, clarity).
 * Independent technical implementation of new features, including UX, security, and performance aspects.
 * Ensuring code quality, documentation, and a sustainable software architecture.


## Related Videos

- [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs)
- [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock)
- [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company)
- [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean)
- [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment)
- [Meet Your New BFF: Backend to Frontend without the Duct Tape](https://www.wearedevelopers.com/videos/682-meet-your-new-bff-backend-to-frontend-without-the-duct-tape)

## Related Articles

- [Austria – the most livable place for software developers?](https://www.wearedevelopers.com/magazine/20-austria-the-most-livable-place-for-software-developers)
- [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)
- [Software Developer Salary in Austria [2023]](https://www.wearedevelopers.com/magazine/213-software-developer-salary-in-austria-2023)
- [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023)
- [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)
- [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs)