AI Engineer at LGG Advisors
May no longer be active — verify on the employer site
At a glance
- Company
- LGG Advisors
- Location
- Portugal
- Work arrangement
- On-site
- Employment type
- Full-time
- Experience
- 2–5 years
- Working hours
- 40 hours
- Visa sponsorship
- Offered, according to the listing
- Posted
- Added to The Stack
✨ The Stack take on this LGG Advisors job
- 🏢 LGG Advisors has 4 jobs here, 4 with visa sponsorship see all
- 🛂 Visa: EU Blue Card. Salary: At least 1.5 times the national average annual salary (1.2 times in some cases) guide
- 💡 No salary shown. Ask LGG Advisors if it is above the minimum.
Updated 2026-11-05, from our data and official sources.
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About the role
Responsibilities:
- Research, prototype and evaluate LLMs, agents and AI frameworks to inform client solutions
- Develop, test and maintain Python-based AI applications and production-like components
- Design, craft and iterate prompts, chains and workflows to improve LLM performance and UX
- Build and integrate REST APIs that expose AI capabilities; ensure reliable deployment and observability
- Debug, profile and optimise AI components for performance, robustness and maintainability
- Collaborate in agile, client-facing teams; document technical decisions and escalate risks when needed
Requirements:
- Undergraduate degree in Computer Science, Engineering, Data Science or related field
- 3–5 years of experience in ML, data engineering or software engineering with hands-on Python development
- At least 1 year of practical experience building, deploying or maintaining LLM-based systems or AI-enabled applications
- Familiarity with LangChain, LlamaIndex, LangGraph, Anthropic SDK or similar toolkits
- Experience with cloud platforms (AWS/Azure/GCP), REST APIs and production engineering practices
- Proficient English and ability to work with multidisciplinary client teams
Responsibilities
Develop and deploy scalable AI agents and LLM-based solutions for the financial services industry. Research new AI technologies and maintain AI applications using Python and various AI frameworks.
Requirements
Requires 3-5 years of experience in ML or Software Engineering with at least one year of practical experience in production LLM systems. A bachelor's degree in Computer Science or a related field and proficiency in English are required.
Key skills
- Python — in 1200 other listings on The Stack
- Large Language Models — in 46 other listings on The Stack
- Prompt Engineering — in 59 other listings on The Stack
- LangChain — in 19 other listings on The Stack
- LlamaIndex — in 5 other listings on The Stack
- LangGraph — in 29 other listings on The Stack
- Anthropic Claude Agent SDK — in 1 other listing on The Stack
- REST APIs — in 63 other listings on The Stack
- Pydantic
- AWS
- Azure
- GCP
- Agile
- Machine Learning
- Data Engineering
- Software Engineering
On The Stack (as of 2026-11-05)
Frequently asked questions about LGG Advisors
Is this AI Engineer role still open?
It was posted on 2026-07-09. Listings more than 30 days old may no longer be active, so check LGG Advisors's site before applying.
Does LGG Advisors offer visa sponsorship?
This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on LGG Advisors's site.
Where is this role located?
The listing gives the location as Portugal. It is marked on-site.
What skills does this role ask for?
The listing names: Python, Large Language Models, Prompt Engineering, LangChain, LlamaIndex, LangGraph, Anthropic Claude Agent SDK, REST APIs, Pydantic, AWS, Azure, GCP, Agile, Machine Learning, Data Engineering, Software Engineering.