Astro Sirens LLC

Senior C#/.NET Developer

Astro Sirens LLC

contract

Posted on:

Location Type: Remote

Location: Philippines

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Job Level

Senior

Tech Stack

ASP.NETAWSAzureCloudDistributed SystemsDockerEntity FrameworkGoogle Cloud PlatformKafkaKubernetesMicroservicesMySQL.NETOraclePostgresRabbitMQSQL

About the role

  • Design, build, and maintain scalable enterprise applications and backend services
  • Work closely with product, engineering, and cross-functional stakeholders
  • Deliver secure, high-quality, and maintainable software solutions
  • Develop robust microservices and scalable APIs
  • Optimize system performance and contribute to architecture and technical design decisions
  • Collaborate effectively with both technical and non-technical teams while working remotely within U.S. time zones

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related technical field
  • Minimum 5 years of professional experience in C# / .NET software development
  • Strong proficiency in **C#** and object-oriented programming principles
  • Hands-on experience with **.NET Core / .NET 6+**, ASP.NET Core, and Entity Framework (EF Core)
  • Strong experience designing and developing RESTful APIs, backend services, and microservices-based applications
  • Proficiency in SQL and experience working with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle
  • Experience working with cloud platforms such as AWS, Microsoft Azure, or Google Cloud Platform
  • Experience with containerization and orchestration technologies such as Docker and Kubernetes
  • Familiarity with messaging and streaming technologies such as Kafka, RabbitMQ, or Azure Service Bus
  • Strong understanding of software design patterns, multithreading, performance optimization, and distributed systems concepts
  • Experience supporting CI/CD pipelines, automated testing, and modern software delivery practices
  • Strong written and verbal communication skills in English, with the ability to communicate effectively with technical and non-technical stakeholders
  • Demonstrated ability to work successfully in a remote environment while aligned with U.S. time zones
Benefits
  • Competitive compensation
  • Flexible remote work aligned with U.S. time zones
  • Opportunity to work on high-impact platforms and mission-critical applications
  • Collaborative, technically strong, and growth-oriented engineering environment
  • Long-term career growth and professional development opportunities
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
C#.NET.NET Core.NET 6+ASP.NET CoreEntity FrameworkRESTful APIsmicroservicesSQLcloud platforms
Soft Skills
communicationcollaborationremote workproblem-solvinginterpersonal skills
Certifications
Bachelor’s degree in Computer ScienceBachelor’s degree in Software Engineering