Data and AI Solutions Engineer

Overview

The Technology Consulting team works with world’s best‑known large domestic and global financial institutions, broker‑dealers, foreign banking organisations, asset management and insurance companies. We assist them with large‑scale transformation program delivery challenges.

This is an opportunity to be a part of a fast‑growing Data & AI team focused on cutting‑edge technologies, including GenAI/LLMs. You will have plenty of autonomy and variety in this role.

We are looking for dynamic technical practitioners who are willing to develop intensively in the fastest‑growing technological sector and take up new opportunities in a multinational work environment.

In this role you will provide exceptional subject‑matter expertise and solve complex problems for our clients. You will be a high‑profile contact for resolving complex issues and, as you expand your knowledge, become a credible advisor influencing clients and engagement teams on solutions that will impact entire industries.

We welcome skilled data engineers willing to contribute to the Data & AI team in designing, developing, and implementing data solutions.

Responsibilities

• Design and build new functionalities and solutions to client use cases, using Data & AI cloud technologies (e.g., Azure OpenAI, Databricks, Microsoft Fabric).
• Build AI solutions and advanced analytics platforms.
• Data modelling, mapping and integration between source and target systems.
• Act as a Subject Matter Expert in the Data & AI area.
• Define and estimate the scope of work needed for implementation of data systems.
• Gather, document and validate business requirements for Data & AI solutions.
• Collaborate, support and mentor other team members.
• Support side initiatives (e.g., workshops, proof‑of‑concept, product showcases).
• Utilise EY.AI capabilities, including EYQ virtual assistant and other tools, to deliver higher‑level analyses, insights and innovative ideas.

Requirements

• Very good English language in verbal and written communication.
• Willingness to develop your career in Data & AI.
• Excellent collaboration skills with teammates and stakeholders.
• Ability to plan, track and report deliverable status.
• At least a bachelor’s degree, preferably in engineering, computer science or a related field.
• 2‑6 years of experience building Data & AI solutions, including data engineering, optimisation, modelling and pipelines.
• Coding and development skills in programming languages such as Python, PySpark and SQL.
• Experience implementing production‑level deployments at an enterprise scale, understanding of DevOps/DataOps principles and working knowledge of Git.
• Working knowledge of data visualisation/reporting tools such as PowerBI / Fabric.
• Experience building applications with LLMs (foundation models, APIs, frameworks, prompt engineering).
• Experience building modern application architecture (microservices, REST API, Kubernetes containers).
• Proficiency working in an Agile environment.

We would also appreciate

• Experience in large, international Data solution implementation programmes.
• Experience and knowledge of building data analytics solutions using technologies like Fabric, Databricks, Snowflake.
• Experience with JIRA, Confluence, Azure DevOps or similar work‑tracking tools.
• Knowledge of Data Governance and Data Quality concepts and standards.
• Knowledge of GenAI, LLMs and ML technologies.
• Experience with NoSQL and graph database solutions.
• Technical knowledge in programming, scripting and related standards (Python, Bash, Perl, Java, Scala, JavaScript, C#).

What we offer

• EY Badges – global certification of your competencies and the opportunity to earn an MBA title from Hult University.
• Career Counselor – professional, one‑to‑one guidance on career building and development.
• Innovate EY – unique programmes where you can launch your own start‑up using our know‑how and funding.
• Psycho‑educational platform – free consultations with specialists in mental health and personal development and access to educational activities.
• A convenient hybrid working model.
• Benefit programme offering private healthcare, additional preventive examinations, life insurance, tickets, team sports, language learning platform, sports cards and more (available online and offline).

Recruitment stages

• Apply – if doing it for the first time, create a profile and upload a résumé.
• Talk – recruiters and future team members will reach out.

About EY Poland

We are a global consulting firm helping businesses, organisations and communities make the most of their potential. Our audit, consulting, legal, strategy, tax and transaction teams ask the non‑obvious questions to find new answers to complex challenges facing the world today.

We employ more than 390,000 people in over 150 countries. In Poland, we have over 7,000 employees across Warsaw, Gdańsk, Katowice, Kraków, Łódź, Poznań, Rzeszów and Wrocław.

We create amazing things together every day. We provide the people, development paths and training to help you grow fast, gaining experience on successive projects.

We care about the environment – we reduced global greenhouse‑gas emissions by 43% from a 2019 baseline.

Equal Opportunity Statement

EY is an equal‑opportunity employer. We value and promote diversity in knowledge and experience.

We operate the 'Level Up Without Barriers' program, supporting employees with disabilities to achieve their career ambitions and dreams.

EY provides all applicants with equal opportunities in recruitment, regardless of gender, age, race, religion, sexual orientation, national origin, disability or any other legally protected basis, in accordance with applicable law.