Hexa Consulting

Hexa Consulting is a company dedicated to supporting its partners in their growth by providing IT Consulting and Service Management services. Our mission is to build strong relationships by becoming a trusted partner and offering differentiated technological solutions. We believe that success lies in people – in our team and our partners.
About company

French ai solutions developer | senior

Remote

location Lisbon

date October 18, 2026

types Full-time

Sobre a vaga

We are looking for a Senior AI Solutions Developer to join a hybrid opportunity in Lisbon within the banking sector. This role focuses on designing, testing and industrializing AI-based solutions, supporting the definition of AI development practices and enabling internal developer communities.

O que vais fazer
  • Research, test and develop AI-powered applications, agents and reusable AI components
  • Define, validate and document MCPs, SKILLs and HOWTO guides to support consistent AI solution delivery
  • Support the establishment of a new software development lifecycle for AI-enabled delivery
  • Design and implement AI agents with advanced orchestration capabilities
  • Maintain and improve RAG systems, vector databases, embeddings and semantic search solutions
  • Optimize token utilization, context management and AI execution patterns to improve cost-efficiency and performance
  • Integrate and orchestrate multiple LLM providers across AI solutions
  • Facilitate an internal AI developer community, encouraging knowledge sharing, SKILL creation and proposals for agents or MCPs
  • Collaborate with cross-functional teams to identify, analyze and deliver AI opportunities aligned with business needs
  • Monitor emerging AI technologies, delivery practices and relevant industry trends
O que é pedido
  • More than 9 years of experience in software development, including hands-on work with AI-based solutions
  • Proven experience creating, deploying and optimizing AI agents and RAG-based systems
  • Strong autonomy, ownership and ability to work in fast-paced environments with evolving priorities
  • Solution-oriented mindset, with the ability to balance innovation, quality and practical implementation constraints
  • Collaborative approach and ability to engage technical communities around shared practices and reusable assets
  • Professional working proficiency in French at C1 level
  • Node.js and/or Python
  • AI agent design, implementation and deployment
  • MCPs, SKILLs and reusable AI capability definition
  • RAG systems
  • Vector databases such as Pinecone, Weaviate or Chroma
  • Embeddings and semantic search
  • Multi-LLM integration and orchestration
  • Prompt engineering and token optimization
  • Context management and hash-based context optimization
  • Technical documentation and HOWTO creation
  • Software development lifecycle practices for AI-enabled solutions
Valorizado
  • Experience facilitating developer communities or internal technical enablement initiatives
  • Exposure to AI governance, information security or cybersecurity best practices
  • Experience supporting standardization or industrialization of AI development practices
O que é oferecido
  • Private health insurance from the first day, with no waiting periods and optional family extension
  • Confidential and free mental health support through TEAM 24, including psychological support, content and live sessions
  • Continuous learning and certification support to strengthen long-term professional development
  • Flexibility whenever the role and delivery context allow it
  • Childcare vouchers and practical family support measures
  • Team moments, shared milestones and a community-oriented work environment
  • Upskilling opportunities in quality management, information security, AI governance and cybersecurity best practices

Resumo organizado por IA a partir do anúncio original. Confirma os detalhes no site da empresa.