Application Engineering Senior Developer - Dot NET Full Stack and Integrations
Ernst and Young20 hours ago
Kochi, IndiaStaff+
Responsibilities
- Design and implement enterprise API integrations and full-stack applications using .NET, Angular, TypeScript, HTML, and related technologies.
- Build scalable integrations with authentication, structured error handling, logging, retry mechanisms, reverse and batch processing, and migration solutions.
- Design and optimize SQL Server solutions, including queries, stored procedures, indexing, performance tuning, and governed production data fixes.
- Implement ETL and data pipelines using Azure Data Factory and/or SSIS for high-volume enterprise data processing.
- Own production systems end to end, including incident triage, root-cause analysis, remediation, observability, operational readiness, and release cutovers.
- Coordinate migrations and production issues across business stakeholders, architects, delivery teams, EY teams, and TCS AMS.
- Mentor engineers on integration patterns, coding standards, and operational best practices.
Requirements
- At least 6 years of experience in application engineering or full-stack development with significant enterprise integration exposure.
- Prior experience in lead or senior technical roles with ownership of production systems.
- Hands-on experience with Angular version 20 or later, TypeScript, HTML5, CSS3, JavaScript, RxJS, component architectures, routing, state management, and front-end performance optimization.
- Strong experience with .NET, .NET Core, C#, full-stack application development, API design and integration, and authentication and authorization mechanisms.
- Advanced SQL Server experience, including complex queries, stored procedures, performance optimization, production data fixes, reconciliation, validation, and high-volume data handling.
- Hands-on experience with Azure Data Factory and/or SSIS, including batch processing, scheduling, dependency management, and scalable data pipelines.
- Experience with large migrations, platform transitions, or enterprise cutovers is highly desirable.
- Ability to work independently, make technical and delivery decisions, troubleshoot production issues, coordinate stakeholders, and mentor engineers.
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.