Mid/Senior .NET Developer - Cloud & Microservices (Hybrid)

CSS Tec; Wilmington (DE); Hybrid; USD 83,000 - 96,000; Full time

Job summary

Contemporary Staffing Solutions seeks a Mid/Senior .NET Developer to join our client in a Hybrid, Contract to Hire role in Newark, DE, working with modern Microsoft technologies to build and maintain enterprise applications in cloud environments.

The ideal candidate has 5+ years in C#/.NET Core, experience with AWS serverless and data storage, REST/microservices, and SQL databases; the role emphasizes scalable design, security, and collaboration with business stakeholders.

Qualifications

• 5+ years of professional experience developing applications with C# and .NET Core in enterprise environments.
• Hands on experience designing and supporting cloud solutions utilizing AWS services, including serverless and data storage technologies.
• Strong background building and integrating REST based services and working within distributed or microservices driven environments.
• Experience working with relational databases such as SQL Server or PostgreSQL, including query development and optimization.

Responsibilities

• Develop and enhance enterprise applications using modern Microsoft technologies while ensuring performance, scalability, and long term maintainability.
• Deliver cloud based solutions and integrations that support business operations, leveraging serverless services, data storage platforms, and distributed application patterns.
• Collaborate with cross functional teams to translate business requirements into technical solutions and contribute to application design decisions.
• Maintain data access components, optimize database performance, and support efficient data management across multiple systems.
• Analyze and resolve application issues, promote development best practices, and provide guidance on secure and reliable software delivery.

Skills

C#/.NET Core

AWS cloud

REST/Microservices

SQL Server / PostgreSQL

Software architecture

Job description

Contemporary Staffing Solutions seeks a Mid/Senior .NET Developer to join our client in a Hybrid, Contract to Hire role in Newark, DE, working with modern Microsoft technologies to build and maintain enterprise applications in cloud environments.

The ideal candidate has 5+ years in C#/.NET Core, experience with AWS serverless and data storage, REST/microservices, and SQL databases; the role emphasizes scalable design, security, and collaboration with business stakeholders.