Digital Factory - Backend Software Engineer (.NET) - Senior Associate
Ernst and Young3 days ago
Luxembourg (city not specified)Senior
Responsibilities
- Own complex application features from refinement through deployment, production support, and maintenance.
- Design and implement .NET-based solutions, including application flows, UI components, and reusable services.
- Contribute to architecture decisions, code reviews, reusable components, performance improvements, and technical quality.
- Deliver features, fix bugs, resolve issues, and meet sprint-based delivery commitments.
- Optimize backend performance and scalability and design resilient application behavior using caching, retries, idempotency, and error handling.
- Instrument applications with logging, metrics, monitoring, and diagnostics to support operational reliability.
- Apply secure coding practices, support authentication and authorization, manage secrets and secure data, and follow privacy and compliance requirements.
- Collaborate with business stakeholders, delivery, architecture, UX, frontend, data, and platform teams while coaching less-experienced engineers.
Requirements
- Bachelor’s or master’s degree in Computer Science, Software Engineering, Information Technology, or a related field.
- At least 4 years of professional experience building solutions within the .NET ecosystem.
- Proficiency in C#, ASP.NET Core, and EF Core.
- Exposure to Azure services, CI/CD pipelines, automated testing, and monitoring practices.
- Experience with agile, sprint-based delivery environments and participation in code reviews and development standards.
- Understanding of application performance, troubleshooting, testing, production support, maintainability, secure development, privacy, and enterprise compliance.
- Fluency in written and spoken English.
- Preferred experience includes REST API and backend-service integration, refactoring and modernization, integration testing, and .NET Aspire.
Benefits
- Flexible work environment.
- Future-focused skills development and world-class experiences.
- Diverse and inclusive culture with globally connected teams.
- Employment is contingent upon successful completion of a background check and pre-screening requirements.
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.