Senior AI Architect: GenAI, LLMs & AWS

UNUM Ireland.; Carlow; Hybrid; EUR 120,000 - 180,000; Full time

Benefits offered by this job

IT Certifications

Tuition reimbursement

Hybrid work

Competitive compensation

25 days annual leave

Health insurance

Pension scheme

Annual bonus

Charity & community activities

Job summary

Unum seeks a Senior AI Engineer to design, build and deploy enterprise AI solutions leveraging Generative AI, LLMs and MLOps on AWS. You will architect scalable systems, guide best practices, and partner with data scientists and engineers to deliver impactful AI capabilities across the organization.

The ideal candidate has 7+ years in software/ML engineering, strong Python and ML framework experience, and hands-on work with LLMs, vector search, and MLOps.

Qualifications

• Bachelor's degree or higher in a relevant field.
• 7+ years of software/ML engineering or AI engineering experience.
• Proven track record delivering production AI solutions in cloud environments.

Responsibilities

• Design, develop, and deploy enterprise-scale AI and ML solutions including Generative AI and LLM-powered apps.
• Build AI solutions using RAG, AI Agents, vector search, and enterprise knowledge assistants.
• Develop and optimize AI applications on AWS services (SageMaker, Bedrock, Lambda, ECS/EKS, S3).
• Lead robust MLOps/LLMOps practices: deployment, monitoring, versioning, lifecycle management.
• Design APIs, integrations, and cloud-native services enabling AI across the business.
• Ensure scalable, secure, reliable AI with governance and responsible AI standards.
• Collaborate with stakeholders, data scientists, and engineering teams; mentor colleagues.

Skills

Python development

Machine Learning

Generative AI

LLMs

RAG architectures

AI Agents

Vector search

MLOps pipelines

CI/CD automation

PyTorch

TensorFlow

Scikit-learn

LangChain

APIs

Docker

Kubernetes

Terraform

Education

Bachelor's degree in Computer Science, Engineering, Data Science, Mathematics, or a related discipline

Tools

AWS SageMaker

AWS Bedrock

AWS Lambda

AWS ECS

AWS EKS

AWS S3

Docker

Kubernetes

Terraform

CloudFormation

Job description

Unum seeks a Senior AI Engineer to design, build and deploy enterprise AI solutions leveraging Generative AI, LLMs and MLOps on AWS. You will architect scalable systems, guide best practices, and partner with data scientists and engineers to deliver impactful AI capabilities across the organization.

The ideal candidate has 7+ years in software/ML engineering, strong Python and ML framework experience, and hands-on work with LLMs, vector search, and MLOps.