AI Developer

About the Role

This is an opportunity to work on cutting-edge AI initiatives within a collaborative and international environment.

You will contribute to the development of intelligent applications, Generative AI solutions, machine learning models, and AI integrations that support business operations and customer-facing products.

If you're passionate about Artificial Intelligence, Large Language Models (LLMs), automation, and scalable AI solutions, this role is for you.

What You'll Be Doing

• Design, develop, and deploy AI-powered applications and services
• Build and integrate Generative AI solutions using LLMs
• Develop and optimize machine learning models for production environments
• Create AI workflows and automation solutions
• Design and maintain APIs that expose AI capabilities
• Work closely with Product, Data, Engineering, and Business teams
• Evaluate new AI technologies and identify opportunities for innovation
• Monitor, troubleshoot, and improve AI solution performance
• Contribute to AI governance, best practices, and documentation

Must-Have Experience

• Experience developing AI or Machine Learning solutions
• Strong Python development skills
• Experience working with Large Language Models (LLMs)
• Experience with AI frameworks such as LangChain, LlamaIndex, or similar
• Knowledge of Prompt Engineering techniques
• Experience consuming and building REST APIs
• Understanding of Machine Learning concepts and model lifecycle
• Experience with cloud platforms (AWS, Azure, or GCP)
• Familiarity with Git and CI/CD practices
• Strong problem-solving and debugging skills

Nice to Have

• Experience with Retrieval-Augmented Generation (RAG)
• Vector databases (Pinecone, Weaviate, ChromaDB, FAISS)
• MLOps practices and tools
• Docker and Kubernetes
• Experience with Azure OpenAI or AWS Bedrock
• AI-related certifications

Tech Stack

Python \| OpenAI \| Azure OpenAI \| AWS Bedrock \| LangChain \| LlamaIndex \| RAG \| Vector Databases \| REST APIs \| Git \| CI/CD \| Docker \| Kubernetes \| Machine Learning

What You'll Find Here

• AI-first projects with real business impact
• Exposure to cutting-edge Generative AI technologies
• International and collaborative teams
• Opportunities to shape AI architecture and strategy
• Continuous learning and professional growth

Job Details

📍 Porto, Portugal

🏢 Hybrid Model – 2/3 days per week onsite

🌍 International environment with cross-functional teams

💰 Annual Salary Range: €30,000 – €55,000, depending on experience and qualifications.

Ready for Your Next Challenge?

If you're passionate about Artificial Intelligence, Generative AI, Machine Learning, and building scalable AI solutions, we'd love to hear from you.

Apply now and join Hexa Consulting.