Java/React AI Engineer

TITANS freelancers, s.r.o.; Wien; Vor Ort; EUR 78.000 - 100.000; Teilzeit

Zusammenfassung

TITANS freelancers, s.r.o. in Austria seeks an experienced AI Engineer for a four-month part-time project in the Energy sector. The role focuses on building an AI Software Factory with OpenShift, Java, Spring Boot, and React, and requires strong leadership in design and code reviews.

German language proficiency at C1-C2 is mandatory, and collaboration across multiple teams is expected. The project runs from 17.08.2026 to 31.12.2026, with a monthly reward based on 20 MD per month.

Qualifikationen

• min. 8 years of Java enterprise development and software architecture.
• proficient in Java Spring Boot, React, OpenShift; code review and technical leadership.
• German language at professional level (C1-C2).
• AI-assisted development or agentic coding experience.

Aufgaben

• Design AI workflows for the software development lifecycle.
• Collaborate on AI-driven refactoring of an existing application into Java technologies.
• Review technical specifications and ensure quality through code reviews.
• Collaborate with original developers to understand legacy application.
• Create and review technical specs for a new system.

Kenntnisse

Java enterprise development

Software architecture

Spec Driven Development

AI-assisted development

Team collaboration

German language

Tools

OpenShift

React

Java

Spring Boot

LLM

Agentic AI

Jobbeschreibung

We are looking for anexperienced AI Engineerfor an interesting projectAI Software Factoryto join our TITANS freelancers team.

Form of cooperation Part-time

Sector Energy

The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 4 months with the possibility of extension

Period of cooperation 17.08.2026- 31.12.2026

Technology

• ReactJS
• OpenShift
• LLM Large Language Model
• Java
• Spring Boot
• Agentic AI

Languages

• German-active, B2/C1/C2
• design of the AI Software Factory methodology based on Spec Driven Development
• collaboration on AI-driven refactoring of an existing application into Java technologies
• creation and review of technical specifications for a new system
• code review of Java Spring Boot and React solutions with an emphasis on quality and best practices
• validation of automatically generated AI code and proposal of recommendations for its improvement
• review of test scenarios from the perspective of coverage, quality, and correctness
• development of internal know-how in the area of OpenSpec, SpecKit, and Spec Driven Development
• design and implementation of AI workflows for the software development lifecycle
• collaboration with original developers in understanding the legacy application
• design of a repeatable end-to-end process from specification to production deployment
• collaboration on integrating solutions into the OpenShift environment
• participation in the creation of internal AI skills, standards, and methodologies for future projects

Project requirements

• min. 8 years of project experience in Java enterprise development and software architecture
  
• experience with:
  • Java Spring Boot
  • React
  • code review and technical leadership
  • design of technical specifications
  • Spec Driven Development or similar approach to software design
  • AI-assisted development or agentic coding
  • OpenShift
  • design of enterprise architecture
  • modern SDLC processes
    
• active knowledge of the German languageat a professional level (min. C1-C2)
  
• advantageous experience with:
  • OpenSpec or SpecKit
  • AI Software Factory concepts
  • LLM tools (Claude Code, Gemini, etc.)
  • AI code review and AI-generated testing
  • platform engineering
    
• ability to work across multiple teams