
Software Engineering Principal with AI
Ernst and Young12 days ago
Wrocław, PolandStaff+
Responsibilities
- Lead the delivery of solution or infrastructure development services for large or complex projects.
- Own the design, development, delivery, and maintenance of software or infrastructure solutions.
- Perform coding, debugging, testing, and troubleshooting for complex and escalated project work.
- Provide advanced technical expertise to improve solution efficiency, reliability, and value.
- Collaborate with Development & Engineering and Architecture teams to deliver technical solutions.
- Provide leadership for the work group and establish appropriate delivery expectations, structures, tools, and responsibilities.
- Drive consistency in processes, procedures, standards, technical design, and technology standards.
- Design and implement AI capabilities including language-model fine-tuning, agentic systems, and evaluation frameworks.
Requirements
- Advanced technical proficiency in solution design, development, and debugging.
- Advanced knowledge of one or more of C#, Java, or Python.
- More than 10 years of applied experience.
- Significant experience in an internal or external software or platform engineering role or a similar position.
- Experience delivering software or platform engineering solutions and providing comprehensive technical advice.
- Experience with CI/CD delivery, code management, configuration management, and automation tools such as GitHub and ADO.
- Proficiency in fine-tuning language models for tasks such as text generation, summarization, or question answering.
- Knowledge of embedding models and their use in similarity matching, clustering, and information retrieval.
- Familiarity with designing and implementing agentic systems that combine AI models with external tools or environments.
- Ability to design AI model and agent evaluation frameworks using metrics, A/B testing, and performance benchmarking.
- Bachelor’s degree in computer science, engineering, IT, mathematics, or a related field is preferred.
- Microsoft, Google, or AWS certifications are advantageous.
- Experience delivering software using modern methodologies.
- Significant proven experience building applications with Kubernetes and Docker.
- Self-starter with independent thinking, curiosity, creativity, ambition, and passion.
Benefits
- Hybrid work arrangement in Wrocław or Katowice with 2 days in the office and 3 days remote.
- Continuous learning opportunities and support for developing new skills.
- Tools and flexibility to make a meaningful impact and define success personally.
- Transformative leadership through insights, coaching, and confidence-building.
- Diverse and inclusive global culture.
- Opportunity to collaborate with teams across EY service lines, geographies, sectors, and global delivery locations.
Tech Stack
Categories
About Ernst and Young
Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.