Senior .NET Core Developer – Service Reliability

LumenWorks

Freelance · Remote · Flexible hours

About the role

LumenWorks is enhancing its operations data pipeline to deliver real‑time analytics for teams across the business. We need a .NET Core Developer who can design, build, and optimize services that ingest, transform, and expose data for analytical consumption.

Key responsibilities

• Develop high‑throughput .NET Core microservices on Azure
• Implement data ingestion from APIs, databases, and streaming sources
• Design efficient ETL workflows and expose them via RESTful endpoints
• Collaborate with data analysts to define schema and performance targets
• Write unit and integration tests, ensure CI/CD pipelines are robust

Must-have skills

• Strong experience with .NET Core and C#
• Proficiency in Azure services (Functions, Service Bus, SQL, Blob Storage)
• Solid understanding of data pipelines, ETL patterns, and API design
• Experience with Docker and container orchestration

Nice to have

• Knowledge of Apache Kafka or Event Hubs
• Familiarity with Power BI or similar analytics tools