AI Engineer (Python Software Engineer + GenAI) (freelance)

Job Description & Summary

The Digital& team at PwC Poland consists of nearly 400 people. 
We are responsible for IT projects for both Polish and international clients. We carry out a wide range of tasks—from designing, building, and implementing solutions, through developing functional specifications, analyzing data in source systems, to defining business requirements, supporting testing, and creating mobile applications. 

Within the department, we provide IT consulting services, mainly for financial sector institutions in Poland and abroad. 

We are currently looking for candidates for the position of: 

AI Engineer (Python Software Engineer + GenAI)

Your future role: 

• Design and implement modern AI-powered applications, 
• Contribute to high-performance solution architecture, 
• Create clear, maintainable project documentation, 
• Participate in software deployments and collaborate with users to resolve issues. 

Apply if you have:

• Degree in computer science or a related field, 
• Advanced Python and SDLC experience (3+ years), 
• Familiar with AWS, Azure, or GCP cloud platforms, 
• Experience with SQL/NoSQL databases, 
• Deep understanding of LLMs: transformers, embeddings, tokenization, and API integrations, 
• Proficiency in prompt engineering and orchestration tools (LangChain, LangGraph, Semantic Kernel, Crew AI), 
• Experience using vector databases (Pinecone, PGVector, Weaviate, FAISS, Milvus) in Gen AI solutions. 
• Strong Python software engineering skills with coding standards and best practices, 
• Experience with code reviews, debugging, testing, and version control, 
• Familiarity with CI/CD pipelines and automation tools (GitHub, Azure DevOps, Docker, Kubernetes), 
• Experience containerizing AI solutions and deploying across enterprise environments, 
• Ability to integrate logging, monitoring, and alerting systems. 
• Strong problem-solving using systems thinking and first principles, 
• Ability to design scalable, resilient, and secure end-to-end systems, 
• Expertise in API design, event-driven architectures, microservices, serverless, and containers, 
• Familiarity with enterprise integration patterns (messaging, pub/sub, event sourcing), 
• Knowledge of IAM, RBAC, secrets management, and network security (VPCs, firewalls). 

By joining us you gain: 

• Work on diverse and intriguing projects, avoiding routine and promoting a consulting mindset, 
• Benefit from a hybrid work model, flexible hours, and the possibility of occasional remote work, 
• Clear career progression path that values a consulting-oriented approach, 
• Opportunities to engage in international projects and occasional business trips. 

Recruitment process: 

• Submit your resume,  
• Have a short phone conversation with our Recruiter,  
• Let's get to know each other better in the interview! 

With any queries please contact [email protected] with job title in the subject. 

Your personal data will be processed for recruitment purposes by PwC Advisory spółka z ograniczoną odpowiedzialnością sp.k. or another PwC entity which runs a recruitment process - (list of entities). If you have given separate consent, data will also be processed for other purposes in accordance with the content of the consents granted. Full information about processing your personal data is available in the Privacy Policy. 

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