1 month ago
FSH Limited

AI Prompt Engineer

FSH Limited

Software & Data

IT & Telecoms NGN 400,000 - 600,000
Easy Apply

Job Summary

We’re seeking a senior to mid-level AI Prompt Engineer to join us—a global AI-powered platform that helps entrepreneurs start and grow businesses. The successful candidate will design, optimize, & maintain the prompt and intelligence layer that powers AI experiences. Translate business logic into high-performing prompts, integrate LLM API, etc. AI Prompt Engineer to shape the intelligence layer behind their platform—crafting high-performance prompts, adaptive logic, and response models that power our user journeys across business idea creation, automation, and scaling. This role bridges AI system design, backend logic, and human-like experience delivery. You’ll work closely with our engineering and product teams to turn business flows into structured, context-aware AI behaviors.

  • Minimum Qualification : Degree
  • Experience Level : Mid level
  • Experience Length : 4 years
  • Working Hours : Full Time

Job Description/Requirements

Responsibilities:

  • Design and optimize prompt templates for all modules
  • Develop reusable prompt chains and response conditioning logic (using LangChain, LlamaIndex, or similar).
  • Collaborate with backend engineers to integrate model APIs (OpenAI, Anthropic, Mistral, or local LLMs).
  • Build and test retrieval-augmented generation (RAG) flows with vector databases (Pinecone, Weaviate, etc.).
  • Evaluate AI outputs using accuracy, tone, and context benchmarks.
  • Maintain a version-controlled prompt library and prompt-layer documentation.
  • Support development of the “Smart Memory Layer” for persistent context and guardrails.
  • Continuously tune prompts for performance, latency, and token efficiency.


Requirements:

  • Proven experience designing and optimizing prompts for LLMs (OpenAI, Claude, Gemini, or open-source models).
  • Solid programming background (Python or Node.js).
  • Experience with LangChain, LlamaIndex, or PromptLayer.
  • Understanding of vector databases, embeddings, and context retrieval.
  • Familiarity with model selection, fine-tuning, and evaluation techniques.
  • Strong analytical and documentation skills.
  • Ability to collaborate within Agile/Scrum environments (Jira, GitHub).
  • Prior experience building AI-driven SaaS or automation tools.
  • Knowledge of persona design, tone calibration, and chain-of-thought compression.
  • Exposure to AWS/GCP for model deployment or data handling.


Benefits:

  • Opportunity to define the intelligence layer of a global AI SaaS platform.
  • Collaborative, high-velocity, and smart environment.
  • Remote flexibility and growth potential.

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