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Senior C# API Developer

Job in Los Angeles, Los Angeles County, California, 90001, USA
Listing for: Naico ITS
Full Time position
Listed on 2026-10-29
Job specializations:
  • Software Development
    Backend Developer, .NET Developer
Salary/Wage Range or Industry Benchmark: 120000 - 160000 USD Yearly USD 120000.00 160000.00 YEAR
Job Description & How to Apply Below
Required Skills
  • Strong experience in C#, ASP.NET Core, and .NET 8+
  • Expertise in REST API development and backend services
  • Strong PostgreSQL and SQL skills, including database design and query optimization
  • Hands-on experience with Redis caching and AWS SQS
  • Knowledge of AWS cloud services and Docker
  • Understanding of Modular Monolith Architecture, SOLID principles, and design patterns
  • Experience with AI-assisted and agentic development tools
  • Strong debugging, problem-solving, and code ownership skills
Key Responsibilities
  • Design, develop, and maintain scalable REST APIs and backend services.
  • Optimize database schemas, queries, indexes, and transactions.
  • Implement caching and asynchronous messaging solutions.
  • Develop a modular monolith with clear module boundaries and future scalability in mind.
  • Review, test, debug, and maintain AI-generated and human-written code.
  • Ensure API security, performance, code quality, and maintainability.
  • Support Docker-based deployments and AWS services.
  • Collaborate with technical leads and team members to deliver reliable enterprise solutions.
Good to Have
  • Experience with CI/CD pipelines, automated testing, monitoring, and production troubleshooting.
  • Knowledge of Clean Architecture and Domain-Driven Design (DDD).
Position Requirements
10+ Years work experience
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