AI Engineer, HRCS AI Engineering

UBS; Krakow am See; Hybrid; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading global wealth manager is seeking an AI Engineer to design and develop AI-powered services that enhance employee experience. The successful candidate will integrate and optimize large language models using Azure and collaborate with cross-functional teams to deliver scalable solutions. Strong understanding of NLP, programming skills in Python, and experience with Azure Cloud Services are essential for this role. Join a diverse and innovative team dedicated to continuous improvement and collaboration.

Qualifikationen

• Understanding of Transformers and embeddings.
• Experience in evaluating model output and optimization.
• Hands-on experience with Azure OpenAI.

Aufgaben

• Design AI-powered services to enhance employee experience.
• Integrate and optimize large language models using Azure.
• Collaborate with teams to deliver scalable AI solutions.

Kenntnisse

NLP understanding

Prompt engineering

Python programming

Azure Cloud Services

Good communication skills

Ausbildung

Academic degree

Tools

TensorFlow

Spring AI

LangChain

Jobbeschreibung

Job Reference #

325338BR

City

Kraków, Wroclaw

Job Type

Full Time

Your role

Do you want to shape how UBS uses intelligent systems to support and empower its global workforce? Are you ready to turn cutting‑edge AI into real‑world impact at UBS, re‑imagining the way we work, connect with colleagues, clients and partners, and deliver value? Being agile will make us more responsive, adaptive, and innovative.

Responsibilities

• Design and develop AI‑powered services that enhance the employee experience at UBS.
• Integrate and optimize large language models and intelligent systems using Azure OpenAI and other cloud‑native tools.
• Apply advanced AI patterns like Retrieval‑Augmented Generation (RAG), Agentic RAG, and Functional Calling to real‑world HR use cases.
• Engineer robust pipelines for prompt design, context handling, embeddings, and real‑time data integration.
• Evaluate and fine‑tune model performance to ensure relevance, fairness, and explainability.
• Collaborate with cross‑functional teams to deliver secure, scalable, and human‑centric AI solutions.
• Contribute to the evolution of our AI engineering practices and help shape UBS’s future of work.

Your team

You’ll be part of the AI Engineering team within the GOTO Group HRCS Technology organization. Our mission is to simplify and digitize the HR application landscape while delivering AI‑powered solutions that enhance the employee experience. Based in Poland you’ll work in an agile, autonomous pod alongside product managers, designers, and fellow engineers, with a strong focus on collaboration, innovation, and continuous improvement.

Your expertise

• Understanding of NLP – Transformers, embeddings and earlier models (e.g., tf-idf).
• Good understanding of GPT‑token and latency analytics, budget guardrails.
• Sound understanding of guardrails, prompt fuzzing, adversarial & bias testing.
• Understanding of alignment & feedback would be a plus e.g. RLHF/RL from AI Feedback (RLAIF), synthetic data generation, continuous human‑in‑the‑loop review loops.
• Experience in prompt engineering, context engineering, vector databases, embedding/chunking strategies, and real‑time data integration.
• Experience in evaluating model output and optimization.
• Proficiency in programming languages such as Python, Java, and experience with AI/ML frameworks like Spring AI, LangChain, LangGraph, LlamaIndex, Agno, Pydantic, TensorFlow, etc.
• Experience in AI application development, focusing on cloud‑based AI model integration, deployment, and optimization.
• Hands‑on experience with Azure Cloud Services for AI, including Azure OpenAI and Azure AI Search for developing and deploying AI applications at scale.
• Proficiency in advanced AI architecture patterns, including Retrieval‑Augmented Generation (RAG), Agentic RAG, MCP, Functional Calling, A2A especially in an Azure environment.
• A collaborative communicator – you express ideas clearly in English and adapt technical content for diverse audiences, while working closely with product managers, designers, and engineers in agile settings.
• A strong commitment to quality, maintainability, documentation, and continuous learning.
• Academic degree - a must have.

#LI-Hybrid

About us

UBS is a leading and truly global wealth manager and the leading universal bank in Switzerland. We also provide diversified asset management solutions and focused investment banking capabilities. Headquartered in Zurich, Switzerland, UBS is present in more than 50 markets around the globe. We know that great work is never done alone. That’s why we place collaboration at the heart of everything we do. Because together, we’re more than ourselves. Want to find out more? Visit ubs.com/careers.

How we hire

We may request you to complete one or more assessments during the application process.

Join us

At UBS, we know that it's our people, with their diverse skills, experiences and backgrounds, who drive our ongoing success. We’re dedicated to our craft and passionate about putting our people first, with new challenges, a supportive team, opportunities to grow and flexible working options when possible. Our inclusive culture brings out the best in our employees, wherever they are on their career journey. And we use artificial intelligence (AI) to work smarter and more efficiently. We also recognize that great work is never done alone. That’s why collaboration is at the heart of everything we do. Because together, we’re more than ourselves. We’re committed to disability inclusion and if you need reasonable accommodation/adjustments throughout our recruitment process, you can always contact us.

Disclaimer / Policy statements

UBS is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills and experiences within our workforce.

Report misconduct: If you are made aware of any of our employees or individuals acting on behalf of UBS engaging in acts of misconduct under the Poland Whistleblowing Act, you may report your concerns through [e-mail]