Virtual Avatar Chatbot at a Fast-growing Startup (Remote)
Apply for the position of Virtual Avatar Chatbot at a Fast-growing Startup!
We are a fast-growing startup seeking skilled AI/ML Engineer on a contract basis to develop a generative AI-powered virtual avatar chatbot. In this full-time role for the duration of the contract, you will design, develop, and fine-tune cutting-edge AI models and agents, focusing on NLP, NLU, ML, and DL to deliver an engaging, intelligent virtual experience.
AI / ML Engineer – Virtual Avatar Chatbot:
- Job Type: Full Time | Remote
- Required Qualification: BSC/HND/BA
- Category: Customer Care
- Location: Lagos | Nigeria
- Salary: N150,000 Monthly
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Job Details:
- We are hiring a AI/ML Engineer to develop a cutting-edge generative AI virtual avatar chatbot. You will fine-tune large language models, leverage advanced AI frameworks, and integrate open-source tools for an engaging, interactive experience. Work fully remote with a dynamic, global team.
- We are seeking a skilled AI/ML Engineer on a contract basis to develop a generative AI-powered virtual avatar chatbot. In this full-time role for the duration of the contract, you will design, develop, and fine-tune cutting-edge AI models and agents, focusing on NLP, NLU, ML, and DL to deliver an engaging, intelligent virtual experience.
Key Responsibilities
- Develop and fine-tune AI models using frameworks such as PyTorch, TensorFlow, Hugging Face Transformers, and LangChain.
- Build and optimize NLP and NLU pipelines leveraging libraries like NLTK and spaCy.
- Implement and integrate speech recognition/synthesis tools (e.g., Google Cloud Speech-to-Text, Amazon Polly) for voice interactions.
- Manage data storage and retrieval with vector databases (Faiss, Milvus) and graph databases (Neo4j, Amazon Neptune).
- Collaborate with cross-functional teams to integrate AI functionalities into engaging UX/UI experiences.
- Utilize model fine-tuning tools (e.g., Jupyter Notebooks, Google Colab) to iterate and improve performance.

Job Requirement:
- Proven experience in developing and fine-tuning AI/ML models with a focus on NLP and deep learning.
- Solid understanding of modern ML/DL architectures and data management in large-scale environments.
- Proficiency with Python and related AI frameworks, along with strong problem-solving skills.
- Excellent communication and collaboration skills in a fully remote work environment.
Tech Stack & Tools:
- AI Frameworks: PyTorch, TensorFlow, Hugging Face Transformers, LangChain
- Fine-Tuning Tools: Jupyter Notebooks, Google Colab
- Databases: Faiss, Milvus, Neo4j, Amazon Neptune, MongoDB, PostgreSQL
- NLP & Speech: NLTK, spaCy, Google Cloud Speech-to-Text, Amazon Polly
- Development Tools: Coder, Copilot, GitHub, Visual Studio Code
- Open-Source & Integration: Llama 3.3, Modern BERT, Qwen, Nvidia’s Nemotron, Kong, KrakenD
- UX/UI & Simulation: React, Vue.js, Angular, Figma, Sketch, Adobe XD, Blender, Three.js
- CI/CD & Testing: Jenkins, GitHub Actions, Jest, Mocha, Chai; Monitoring with New Relic, Datadog
- Additional Tools: Security (OWASP ZAP, SonarQube), User Authentication (Azure AD, OAuth 2.0), Streaming (WebRTC, Node.js).
Salary
N400,000 – N750,000 / month.
How to Apply
Click the button below to visit the application page.
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