Senior Enterprise AI Engineer - RAG & LLM Systems

Halian | Managed Services, Recruitment Agency & Contract Staffing

Abu Dhabi

On-site

AED 360,000 - 600,000

Full time

4 days ago

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Job summary

Halian is seeking an experienced Senior AI Engineer to design, develop, and deploy enterprise-grade AI solutions across large-scale business environments. The role combines strong software engineering with deep AI expertise, including RAG, LLM integrations, and enterprise data connectivity.

You will build scalable backend services in Java Spring Boot and Python, implement Langfuse observability, and deliver robust APIs and microservices.

Qualifications

5+ years of software engineering experience delivering enterprise-scale applications.
Experience on large-scale projects with multi-system integrations, stakeholders, and high-volume workloads.
Strong hands-on Python development; good Java Spring Boot and microservices experience.
Practical experience with OpenAI APIs and SDKs, and RAG architectures.
Hands-on experience with Langfuse or similar LLM observability platforms.
Strong knowledge of PostgreSQL and data modeling.
Experience building apps with React Native.
Experience integrating with Microsoft Graph API and Microsoft ecosystem.
Experience integrating ERP platforms (SAP, Oracle, MS Dynamics).
Strong RESTful API, security, and scalability fundamentals.
Experience working in Agile delivery environments.
Excellent problem-solving and stakeholder management skills.

Responsibilities

Design and develop AI-powered applications using modern LLM frameworks and OpenAI technologies.
Build and optimize Retrieval-Augmented Generation (RAG) solutions leveraging structured and unstructured data.
Develop scalable backend services using Java Spring Boot and Python.
Integrate OpenAI SDKs and AI services into enterprise applications.
Implement observability, tracing, evaluation, and monitoring using Langfuse.
Build and maintain APIs and microservices supporting AI workloads.
Design and optimize data models within PostgreSQL environments.
Develop frontend and mobile experiences using React Native.
Integrate Microsoft Graph API and related Microsoft ecosystem services.
Deliver integrations with ERP platforms such as SAP, Oracle, and MS Dynamics.
Collaborate with Product Owners, Architects, Security teams, and stakeholders to define AI use cases.
Ensure AI solutions meet scalability, security, governance, and reliability requirements.