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 Engineer 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 architectures, 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 integrations, 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
- Challenging projects: Modern environments, real impact, zero boredom.
- Continuous learning: Trainings, certifications, and structured career growth.
- Team spirit: An international community where collaboration means something.
- Diversity & inclusion: At MoOngy, everyone belongs — no fine print.
Diversity & Inclusion
At MoOngy Group, we are committed to equality and diversity. We foster a safe, inclusive, and respectful environment where everyone has equal opportunities.
We do not discriminate based on age, origin, gender, sexual orientation, disability, or any criterion unrelated to skills and merit.
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