Senior AI/ML Developer

Department: JavaScript

Employment Type: Full Time

Location: Portugal - Nationwide

Description

We are a global digital business services organization with a mission to improve the way people and companies work. Forever. Our Consulting, Technology and Learning teams design and deliver transformational digital products and experiences that add value to our clients’ businesses and to their customers’ lives.  

Every day, across the world, our teams are pioneering faster, better ways to bring our client’s most exciting ideas to life. Are you ready to make an impact? 

As a Senior AI/ML Developer at Emergn, you’ll help us shape Emergn’s exciting future and play an important role in our growth.  

We want you to:

• Design and implement AI-powered features for Stella (Praxis's AI product coach) 
• Collaborate with Lead Data Scientist on architecture and parallel development streams 
• Build production-ready systems that integrate LLMs with platform functionality 
• Process and structure knowledge base content for AI consumption 
• Develop context-aware AI capabilities that understand user workflows 
• Ensure scalability, performance, and reliability of AI systems 

This job might be for you if you have:

• AI/ML: 
  • LLM integration and prompt engineering 
  • Embeddings and vector databases for semantic search 
  • Experience building conversational AI or AI agents 
• Development: 
  • JavaScript/TypeScript 
  • SQL 
  • API development 
  • Serverless/edge functions architecture 
  • Cloud-native development patterns 
  • Experience with cloud-based AI services 
• AI-Specific Capabilities: 
  • Agentic AI patterns and tool-calling frameworks 
  • Context management and conversation state 
  • Retrieval-augmented generation (RAG) systems 
  • Document parsing, chunking, and structuring 
  • Knowledge base organization and retrieval 

What we offer:

• Work within a dynamic international team of experts.
• Excellent opportunity for personal and professional development.
• Ability to work remotely within your country and all the tools you will need for work (Mac or Windows). 
• Comfortable office and flexible working hours. 
• Ability to work with modern technologies. 
• Huge catalog of educational programs, the possibility of training and certification at the expense of the company.
• Health and life insurance. 
• Meal allowance. 
• Internet allowance.  
• 23 vacation days yearly.