AI Engineer (freelance)

Job Description & Summary

PwC Poland’s Digital& team is a modern software house within a large consulting company. We connect start-up dynamics and innovation with endless possibilities of a pre-established PwC global network.

Join us and seize the opportunity to work on cutting-edge technologies like GenAI, AI agents & co-pilots, cloud computing, chatbots, data lakes, and advanced machine learning algorithms, all built on a foundation of modern application development across diverse frontend and backend technologies.

We are looking for:
AI Engineer (Python + GenAI) 

Your future role:

• Developing innovative solutions, both internally and for our PwC US clients by leveraging cutting-edge machine learning  and AI technologies.
• Developing intelligent assistants using the latest large language models (e.g., GPT-4, Falcon 2, LLAMA 3, Mixtral), employing Retrieval Augmented Generation techniques, and utilizing agent frameworks (e.g., Langraph, CrewAI).
• Utilizing AI and software engineering expertise to recommend the most effective technical approaches and solution architectures for addressing business challenges.
• Participation in software deployments and working closely with PwC industry experts and users in solving ongoing issues
• Collecting, preprocessing and analyzing large datasets for training AI models
• Contributing to project documentation

Apply if you have:

• 3+ years of relevant professional experience;
• Professional experience in building applications using Large Language Models (LLMs) and related concepts & design patterns (e.g. RAG, vector DBs, embeddings, prompt engineering, multi-agent systems)
• Familiarity with LLM frameworks (e.g. Langchain, LLamaindex)
• Knowledge and experience in production grade code development in Python
• Understanding of cloud concepts and architectures, with hands-on experience in cloud services (Azure, GCP or AWS) and containerization tools (e.g. Docker, Kubernetes)
• Expertise in data manipulation in Python (e.g. Pandas, NumPy)
• Ability to work with large datasets and perform data cleaning, transformation, and manipulation
• Graduated in Economics, Econometrics, Quantitative Methods, Computer Science, Maths, Physics, Operational Research or a related discipline
• Proficiency in English, both written and spoken
• Excellent analytical and problem-solving skills

Nice to have:

• Knowledge of frameworks and Python libraries related to GenAI agents (e.g. Langraph, CrewAI, Autogen, Taskweave)
• Knowledge of Natural Language Processing techniques
• Knowledge of an extra programming language (e.g. C#, Go, Java)
• Hands-on development experience with .NET technology stack (C#, SQL Server, Azure PaaS, Azure DevOps and CI/CD Pipelines)

Our recruitment process: 

• After positive CV verification our Recruiter will contact you by Phone for a short screening call,
• Let's get to know each other better during the recruitment interview.

With any queries please contact pl_ITrecruitment@pwc.com with job title in the subject.

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