Senior Backend Engineer

Foothill Technology Solutions, LLC.

full-time

Posted on: 9/21/2025

Origin: • 🇨🇱 Chile

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Senior

DockerEntity FrameworkKubernetesMicroservices.NETScalaSQL

About the role

Design, develop, and maintain robust backend APIs using .NET framework
Work extensively with SQL Server databases and optimize complex stored procedures
Implement and maintain RESTful APIs with proper documentation (Swagger/OpenAPI)
Collaborate with cross-functional teams to deliver high-quality software solutions
Participate in code reviews and ensure adherence to C# and .NET best practices
Support and enhance existing Scala-based legacy APIs
Contribute to architectural decisions and technical strategy

5+ years of professional backend development experience
Expert-level proficiency with SQL Server (complex stored procedure development and optimization, database design and performance tuning, query optimization and indexing strategies)
Strong expertise in .NET framework and C#
Hands-on experience with Entity Framework Core (EF Core)
Proven API development experience (RESTful API design and implementation, RPC patterns and remote procedure calls, API documentation with Swagger/OpenAPI, endpoint design and versioning strategies)
Deep understanding of C# and .NET best practices and design patterns
Experience with version control systems (Git)
Strong problem-solving and debugging skills
Willingness to learn and work with Scala for legacy system maintenance (preferred)
Experience with microservices architecture (preferred)
Knowledge of containerization technologies (Docker, Kubernetes) (preferred)
Familiarity with CI/CD pipelines (preferred)
Understanding of software testing methodologies (preferred)