
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 Lisbon
October 18, 2026
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.