Senior AI Software Engineer - Full-Stack & Enterprise AI

Johnson Controls; Cork; Hybrid; EUR 90,000 - 140,000; Full time

Job summary

Johnson Controls International (JCI) is seeking a Senior AI Software Engineer to join our AI Engineering team. This hands-on, full-stack hybrid role focuses on building front-end and back-end application layers that enable AI teams to deliver enterprise solutions.

You will work with AI engineers, data scientists, platform engineers, and product teams to move AI use cases from concept to secure, scalable products, building UIs in Blazor and React, APIs in .NET and Python, and integrating with

Qualifications

• Bachelor's degree in Computer Science, Software Engineering or a related discipline, or equivalent practical experience.
• 5+ years of professional software engineering experience with senior-level ownership of production applications.
• Strong hands-on experience building modern web applications with C#, Razor/Blazor, CSS and JavaScript on the front end, and C#/.NET back-end services.
• Production experience with Razor/Blazor user interfaces, including component design, state management, CSS styling, JavaScript interoperability and front-end testing.
• Experience designing and consuming REST APIs and integrating front ends with distributed back-end services.
• Hands-on experience delivering AI-enabled applications, such as generative AI, LLM, RAG, conversational AI, document intelligence or agent-based solutions.
• Experience with Azure-hosted applications and automated delivery using Git and CI/CD pipelines.
• Demonstrated ability to take software from design through deployment and operational support in an enterprise environment.

Responsibilities

• Design, build and maintain production-grade web applications that expose AI capabilities through clear, responsive and accessible user experiences.
• Develop component-based front ends using C#, Razor/Blazor, CSS and JavaScript, applying responsive design, accessibility and reusable design-system patterns.
• Build secure back-end services and REST APIs using C# and .NET, with Python services where required for AI and data integration.
• Design application boundaries, contracts and integration patterns across front ends, APIs, AI services, data stores and enterprise platforms.
• Implement authentication, authorisation, input validation, error handling, auditability and secure management of secrets and configuration.
• Improve performance, reliability and maintainability through profiling, caching, asynchronous processing and sound engineering patterns.

Skills

C#

Razor/Blazor

CSS

JavaScript

REST APIs

AI integration

Azure-hosted applications

Education

Bachelor's degree in Computer Science or Software Engineering

Tools

Azure DevOps

Git

CI/CD pipelines

Azure OpenAI

Job description

Johnson Controls International (JCI) is seeking a Senior AI Software Engineer to join our AI Engineering team. This hands-on, full-stack hybrid role focuses on building front-end and back-end application layers that enable AI teams to deliver enterprise solutions.

You will work with AI engineers, data scientists, platform engineers, and product teams to move AI use cases from concept to secure, scalable products, building UIs in Blazor and React, APIs in .NET and Python, and integrating with