Description
We are looking for a Senior Backend Engineer with deep expertise in .NET Core, REST API development, and cloud-native applications to support our engineering teams. In this role, you’ll collaborate with architects and cross‑functional teams to design, build, and deploy scalable solutions using Docker and cloud platforms (Azure), while driving best practices and mentoring junior developers.
Media Services Team is responsible for serving media across multiple platforms like Content Hub, Sitecore AI – Media Library, Brief, Stream via cloud based SaaS services. Media is served via REST APIs at massive scale. These multitenant services provide features such as delivery, upload, public links and public collections.
We also process media for Content Hub as a background process which is designed to manage large volume of multimedia files, offering a collection of media processing capabilities like thumbnail, renditions, watermarking, Video AI, custom download, cropping, resizing etc.
What You’ll Do:
Collaborate with product managers, architects, and business analysts to translate functional requirements into scalable technical solutions.
Design and document REST APIs, microservices, and modular backend systems using ASP.NET Core and C#.
Contribute to system architecture discussions focusing on multi‑tenancy, security, and performance optimization.
Develop clean, maintainable, and reusable REST APIs adhering to best practices and SOLID principles.
Integrate APIs with internal and external systems (databases, identity providers, and cloud services).
Implement authentication/authorization (OAuth2, JWT, Azure AD, Identity Server).
Build resilient services that scale across multiple tenants and regions.
Write unit tests, integration tests, and API tests to ensure reliability and code coverage.
What You Need to Succeed:
Strong hands‑on experience with .NET Core / ASP.NET Core
Expertise in designing and consuming RESTful APIs
Proficiency in Entity Framework Core, SQL Server, and LINQ
Hands‑on experience with authentication/authorization frameworks (JWT, OAuth2, OpenID Connect)
Working knowledge of CI/CD, containerization, and cloud deployment (Azure/AWS).
Strong understanding of microservices, event‑driven architecture, and message queues (Azure Service Bus, RabbitMQ).
Solid understanding of SDLC, Agile methodologies, and DevOps culture.
Knowledge of Swagger/OpenAPI, Postman, and API versioning.
Proficiency with Docker and container‑based development.
Experience with at least one major cloud platform (Azure, AWS, or GCP) & cloud computing.
Additional Skills That Could Set You Apart:
Strong debugging, troubleshooting, and problem‑solving skills
Familiarity with logging, monitoring, and distributed tracing tools (OpenTelemetry)
Experience with NoSQL DB – Cosmos DB, TypeScript, Cloudflare
Equal Opportunities at Sitecore
Sitecore is proud to be an equal opportunity workplace. We are committed to equal employment opportunity without unlawful regard to race, colour, ancestry, religion, gender, national origin, sexual orientation, age, citizenship, marital status, disability, veteran status or any other local legally protected characteristic.
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