Lumen Global
At the heart of our focus lies not just advanced IT technologies, but also a unique expertise in the fintech sphere. Our goal is not merely to provide services but to redefine the standards of modern business solutions, offering clients reliable and efficient tools for successful development.
With Lumen Global, you become part of a dynamic community of innovation, where each day presents new challenges and opportunities for growth. Trust us to infuse your business with the freshness of modern technologies, elevating it to new heights of success. Welcome to the future with Lumen Global!
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· 99 views · 26 applications · 14d
AI Engineer
Full Remote · Countries of Europe or Ukraine · Product · 2 years of experienceWe are a product-service company building our own fintech ecosystem. We combine product innovation with technical expertise to deliver cutting-edge solutions in the financial sector. As we continue to expand, we’re launching a new AI department focused on...We are a product-service company building our own fintech ecosystem. We combine product innovation with technical expertise to deliver cutting-edge solutions in the financial sector. As we continue to expand, we’re launching a new AI department focused on intelligent automation and data-driven solutions — and we’re looking for an experienced AI Engineer to join us at this exciting stage.
✨ Our Core Values: Proactiveness. Responsibility. Exploration of ideas. Engagement. Solutions, not problems. Teamwork. ✨
What We’re Looking For:
✔️ Solid experience with Python for backend and AI development.
✔️ Strong understanding of API integrations (RESTful APIs, OpenAPI specs, and webhooks).
✔️ Hands-on experience with LLMs, AI pipelines, and vector databases (e.g., FAISS, Pinecone, Weaviate).
✔️ Familiarity with JavaScript is a plus (for integrating with frontends or web-based interfaces).
✔️ Experience working with JSON-based data flows, and automation between systems (e.g., Excel, CRMs).
It’s plus for us:
➕ Knowledge of MCP (Message Control Protocol) and A2A (Application-to-Application)тprotocols
➕ Experience with RAG architectures, semantic search, and retrievers/rerankers
➕ Familiarity with LangChain, LLamaIndex, or similar LLM frameworks
➕ Understanding of OAuth2.0, JWT, and secure API authentication
➕ Experience deploying AI models with Docker, Kubernetes, or serverless functions
➕ Exposure to prompt engineering and working with APIs like OpenAI, Anthropic, or Mistral
➕ Background in data preprocessing, ETL, or pipeline orchestration (e.g., Airflow)
➕ Familiarity with PostgreSQL, Redis, or other modern data stores
➕ Experience in chatbot development for platforms like Telegram, Slack, or WhatsApp
Responsibilities:
- Develop backend logic and AI solutions using Python
- Design, implement, and maintain AI pipelines involving LLMs, AI generation tools, and vector databases (e.g., FAISS, Pinecone, Weaviate)
- Build smart AI agent logic to automate tasks and interact with users via Telegram
- Develop and support automation workflows using n8n and Make
- Integrate and synchronize data between Excel sheets, CRMs, and third-party systems through REST APIs, OpenAPI specs, and webhooks
- Work with JSON-based data flows to ensure seamless communication between platforms
- Troubleshoot, optimize, and scale automation and AI processes for reliability and performance
- (Optional) Contribute to frontend or web-based integrations using JavaScript
Join a team that doesn’t just follow technology trends — we create them! 🌟
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