AI Engineer
Indexed description
Umain Works
I have read and accept the Privacy Policy.
Thank you for your message!
We will be in touch shortly.
Oops! We couldn't send your message at this time. Please try again later.
AI Value Discovery
Products
Umain Works Products
All Products
Lumina
Transforming Student’s Journey with Ethical and Data-Driven AI
Implusa
Empower sales teams to close more deals, with less friction and more clarity.
Nexa
Unify your voice, chat and communication infrastructure into a single AI-powered platform.
Structa
From blueprint to budget, automate the entire workflow with smart, reliable intelligence.
Industries
EducationManufacturingConstructionRetailHealthcareTelecom & Media
Know everything about our products ->
Services
Resources
Resources
Insights & Thinking
Reflections on artificial inteligence, innovation, digital transformation and organizational growth.
Customer Stories
From discovery to real-world implementation, how our customers turn intelligence into measurable business impact.
AI Governance is no longer optional.
Latest Insight
AI governance stopped being optional. Why compliance and control are not enough, and how tying value to every AI use case is what turns governance into return.
Become a Umain Works Partner ->
About Us
Talk to us
<- All Open Positions
AI Engineer
Turn large language models into real business systems. Build intelligent architectures that scale beyond experimentation.
Santa Maria da Feira, Portugal [On location]
Full Time
What you'll do
- Design, build, and productionize AI and GenAI solutions for enterprise use cases
- Develop and optimize LLM-based applications, including RAG pipelines and agentic or workflow-based systems
- Integrate LLM capabilities into existing applications, APIs, and enterprise platforms
- Design and implement evaluation strategies to measure the quality, reliability, and performance of LLM applications
- Build production-ready solutions with appropriate testing, monitoring, observability, and CI/CD practices
- Collaborate with technical teams, business stakeholders, and international clients to translate ambiguous requirements into robust technical solutions
- Contribute to technical design decisions, architecture discussions, and engineering best practices
- Share knowledge, mentor colleagues, and contribute to the continuous evolution of GenAI engineering practices
- 5+ years of professional software engineering experience, with significant hands-on experience in AI/ML/GenAI
- Advanced proficiency in Python and commonly used libraries for data processing, machine learning, and AI development
- Hands-on experience implementing and deploying LLM-based solutions in production
- Experience designing and building RAG architectures with vector databases
- Experience building LLM workflows or agentic systems using an orchestration framework
- Strong software engineering fundamentals, including API development, testing, system design, CI/CD, and production observability
- Hands-on experience designing or implementing evaluation strategies for LLM applications (retrieval quality, groundedness, hallucination detection, regression testing)
- Fluent English, required for working with international clients
- Experience with fine-tuning and model evaluation on cloud AI platforms
- Experience with AI quality, governance, and responsible AI practices
- Experience with model deployment in containers and MLOps practices
- Familiarity with more than one cloud ecosystem
- Python & ML: Pandas, NumPy, Scikit-learn, PyTorch, TensorFlow
- LLMs: GPT-4, Claude, Llama 3, or equivalent models
- Vector Databases: ChromaDB, Pinecone, Weaviate, Milvus
- Orchestration Frameworks: LangChain, LlamaIndex, Haystack
- Cloud AI Platforms: IBM watsonx.ai, AWS Bedrock, Azure AI
- Evaluation Frameworks: Ragas, Giskard
- Containers & MLOps: Docker, Kubernetes
- Cloud Ecosystems: IBM Cloud, AWS, Azure
- Enjoys technical knowledge sharing, mentoring, and continuous learning
- Strong analytical and problem-solving skills, with the ability to work effectively in ambiguous and evolving GenAI environments
- Comfortable communicating technical concepts to both technical and non-technical stakeholders
Drop files here
Powered by Uploadcare
0 files selected
No files selected
Drop files here
I have read and accept the Privacy Policy. I agree that Umain Works may retain my information for future opportunities and contact me regarding relevant roles.
- required
We appreciate your interest in joining Umain Works.
Your application has been successfully submitted and will be reviewed by our team. If your experience aligns with the role, we will contact you to continue the process.
Oops! Something went wrong while submitting the form.
Explore
AI StrategyProductsServices
Products
Umain LuminaUmain ImpulsaUmain StructaUmain Nexa
Services
Custom SolutionsAI Training & UpskillingAI Governance & Compliance
Connect with us
Talk to usLinkedInWork with usPrivacy PolicyCookie Preferences
© 2026 Umain Works. All rights reserved.
Create a free Caio profile to unlock more results and save your role and location preferences.
Unlock free search