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Astro Sirens LLC logo
Astro Sirens LLC

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Senior C#/.NET Developer

Backend EngineerSoftware EngineerContractRemoteSeniorTeam 1-10H1B No SponsorCompany SiteLinkedIn

Location

Philippines

Posted

51 days ago

Salary

0

Seniority

Senior

Job Description

Senior C#/.NET Developer

Astro Sirens LLC

• 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

Job 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

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