AI Engineer (LLM + LangChain + RAG) at FlexiSAF Edusoft Limited - Remote

FlexiSAF Edusoft Limited is an indigenous company whose vision is to transform education in Nigeria and Africa at large by using technology. FlexiSAF currently has 500 schools as customers and it also has a staff strength of more than 100. Before registering FlexiSAF EduSoft Limited in 2012, the business was operated under FlexiSAF Tech. Solutions Ltd. since 2008.

We are recruiting to fill the position below:

Job Title: AI Engineer (LLM + LangChain + RAG)

Location: Remote
Working Hours: Full Time
Experience Level: Entry level

Job Summary

• We are seeking an AI Engineer to build innovative LLM-powered applications using tools like LangChain, RAG, and vector databases. 
• We're looking for a smart, passionate engineer eager to solve real-world problems with AI. Experience with Spring is a plus. Perfect for early-career talents ready to make an impact.
• This is a remote position.

Responsibilities

• Design and build AI-powered applications using LLMs, LangChain, and RAG techniques.
• Implement intelligent workflows that integrate structured and unstructured data sources.
• Create conversational agents and retrieval systems using embedding, vector stores, and APIs.
• Collaborate with frontend/backend engineers to bring LLM features into web or mobile applications.
• Keep up with the fast-moving world of generative AI and experiment with bleeding-edge tools.
• Apply enterprise frameworks like Spring Boot to wrap or scale LLM services.

Requirements

• Strong understanding of how LLMs work and how to fine-tune or chain them using frameworks like LangChain or LLamaIndex.
• Experience with Python (preferred), especially in AI/ML development.
• Ability to build, test, and deploy LLM features in real-world applications.
• Familiarity with RAG pipelines, vector databases (e.g. FAISS, Pinecone), and embedding techniques.
• Comfort working with APIs and integrating AI services.
• Curiosity, energy, and a strong desire to learn and grow.
• Experience with Java and Spring Boot for building enterprise-grade services.

What We Offer
Benefits:

• Health Insurance
• Paid Annual Leave
• Gym Membership
• Provision of working tools & Stable Internet
• Flexible working conditions
• Free Lunch

What You’ll Gain

• The opportunity to build truly impactful products that reach thousands of students and educators.
• Work alongside a passionate and talented team solving real problems.
• Access to cutting-edge tools, mentorship, and a culture of experimentation and innovation.

Salary
NGN150,000 - NGN 250,000 / Month.

Application Closing Date
Not Specified.