AI Engineer

Stack

Responsibilities

• ▹Design, develop and implement data-driven solutions for client challenges using predictive models and AI technologies
• ▹Consult and guide clients in defining AI use cases, validating ideas through proofs of concept (POCs) and deploying scalable production-ready systems
• ▹Build and maintain end-to-end AI systems with a focus on scalability, observability and continuous model optimization using MLOps principles
• ▹Develop multi-agent and AI workflows, from scratch or with low-code tools, that reliably orchestrate data, tools and context
• ▹Architect robust, modular backend services applying SOLID principles
• ▹Design, document and develop RESTful or GraphQL APIs between AI workflows and end-user applications
• ▹Work closely with back-end engineers, front-end developers, DevOps, strategists and clients, taking a leading role in alignment
• ▹Communicate complex technical solutions clearly to technical and non-technical stakeholders

Requirements

• ▹Hands-on experience building and deploying Machine Learning and AI solutions with frameworks such as Scikit-learn, TensorFlow, PyTorch, LangChain, LangGraph or similar
• ▹Experience across the full GenAI lifecycle: observability, prompt optimization, evaluation, deployment and monitoring in production
• ▹Experience with cloud platforms (AWS, Azure, GCP) and their AI services (SageMaker, Azure ML, Vertex AI)
• ▹Solid Python proficiency and experience writing clean, testable, reusable code professionally
• ▹Experience designing and implementing RAG solutions, including multi-source data ingestion, embedding strategies and vector search integration
• ▹Direct availability to start working in Budapest, Hungary

Nice to have

• ▹Hands-on experience building and scaling RESTful APIs (FastAPI preferred)
• ▹Experience with containerization and deployment practices including Docker, CI/CD and Git-based workflows

Soft skills

About the company

DEPT is a Growth Invention company operating at the intersection of technology and marketing, with 4,000+ specialists. Clients include Google, Lufthansa, Meta, eBay and OpenAI; it has been certified B Corp and Climate Neutral since 2021.