Technical Lead (Lisbon - Hybrid)

Open 33d
We're fast learners, hard workers, natural collaborators... and we Make Modern Happen!
Our ambition is to unlock the potential of our digital world so that organisations everywhere can innovate and thrive securely. We aim to achieve this goal by bringing together the world’s most talented people and the most powerful technologies, combining them to address our customers' challenges and to build something stronger together.
If you share our vision, join us!
Right now, we are looking for a Technical Lead for a client on our Talent Team.


Your responsibilities include:
  • Develop, maintain, and optimize solutions using Python, PySpark, and Databricks
  • Refactor and improve existing code, including legacy systems
  • Build and maintain data and Machine Learning pipelines in Microsoft Azure
  • Work with Azure Data Factory and related cloud services
  • Implement, monitor, and evolve Machine Learning models in production
  • Evaluate performance metrics and ensure model quality
  • Develop solutions based on GenAI and Large Language Models (LLMs)
  • Implement single-agent and multi-agent architectures
  • Develop and maintain RAG (Retrieval-Augmented Generation) solutions
  • Work with LangChain, LangGraph, and observability tools such as Langfuse
  • Manage document indexing and vector databases
  • Develop and maintain REST APIs
  • Participate in deployment processes, CI/CD, and environment management
  • Ensure development best practices, automated testing, and code quality
  • Produce technical documentation and support troubleshooting and log analysis
  • Collaborate in permission management, access control, and data governance.

You must have:
  • Strong experience with Python
  • Experience with PySpark and Databricks
  • Solid knowledge of Microsoft Azure
  • Experience with Azure Data Factory
  • Experience developing data and ML pipelines
  • Knowledge of Machine Learning concepts (regression, classification, and metrics)
  • Experience with REST APIs and service integrations
  • Knowledge of PostgreSQL / SQL
  • Experience with GitHub and version control workflows
  • Knowledge of pytest and SonarQube
  • Familiarity with DevOps and CI/CD practices
  • Hands-on experience with GenAI solutions
  • Experience using OpenAI models and APIs
  • Knowledge of LangChain and LangGraph
  • Experience implementing RAG solutions
  • Knowledge of vector databases and document indexing
  • Experience with observability and monitoring tools (e.g., Langfuse)

We offer:
  • Integration into a dynamic and motivated team for the performance of the role.
  • Additional training.
  • Salary package according to the role performed.
  • Professional development.

Workplace: Hybrid - Lisbon
Claranet, Make modern happen!