About MoOngy
Founded in 2005, MoOngy is an international group specialized in Engineering and IT, operating across Europe and North Africa.
With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow every day thanks to one simple thing: people who are genuinely passionate about technology and innovation.
The Role: AI Engineer (Java/Python)
Location : Lisbon
Work Model : 2 days a week onsite - Lisbon
Sector : Financial Services
Languages : English (B2 - C1)
Eligibility : Currently living in Portugal and be legally authorized to work there
We’re looking for an AI Engin eer to join a cutting-edge team building next-generation AI platforms and agent-based solutions. If you enjoy working at the intersection of AI, backend engineering, and scalable architectu res, this could be a great fit.You’ll play a key role in designing and developing components that enable AI agent interactions, MCP server capabilities, and enterprise-grade integrati ons, all while ensuring secure and scalable access to data and services.
What we’re looking for
- Strong experience with Python and/or Java (FastAPI / Spring Boot)
- Solid background in building backend APIs and distributed systems
- Good understanding of REST APIs, async processing, and event-driven design
- Experience with Kafka or other messaging systems
- Hands-on experience with Docker and Kubernetes in cloud-native environments
- Familiarity with:
- MCP servers / AI agents
- RAG architectures
- Vector databases (e.G., Pinecone, Weaviate)
- LLM integrations (OpenAI, Anthropic, LangChain, or similar)
- Experience with Git workflows and CI/CD pipelines
- Strong problem-solving skills and a product-oriented mindset
- Team player with effective communication skills
What you’ll be doing
- Build and evolve MCP servers and AI platform services
- Create seamless integrations between AI agents and enterprise systems
- Design and implement modular APIs and service orchestration layers
- Develop tool connectors and structured automation frameworks
- Deliver RAG-based solutions for retrieval and context management
- Develop scalable backend services using Python and/or Java
- Work with event-driven and asynchronous architectures (Kafka)
- Integrate LLMs and AI services into real-world business workflows
- Manage vector databases, embeddings, and retrieval pipelines
- Apply modern engineering best practices: CI/CD, automated testing, observability, trunk-based development
Why Join Us?
- Innovation & Impact: Play a central role in driving the future through creative solutions
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