Software Engineer
On-site · Westchester, Illinois, United States
Job Summary
The Software Engineer II (Mid-Level) position focuses on building and maintaining backend services using C# and modern .NET within a microservices architecture. Responsibilities include developing serverless components with Azure Function Apps, implementing data access patterns with Cosmos DB and SQL Server, and building RESTful APIs. Candidates should have experience collaborating with frontend teams using React and/or Vue.js, writing unit tests, and participating in code reviews. Required qualifications include 3-6 years of software engineering experience and strong skills in C#, .NET Core, microservices, and Azure. Preferred qualifications include familiarity with CI/CD practices and mobile app development.
Required Qualifications
- 3–6 years professional software engineering experience (or equivalent)
- Strong experience with C#, .NET Core / modern .NET, and building backend APIs
- Practical experience (project/production) with microservices and RESTful web services
- Hands-on experience with Azure, including Azure Functions and at least one of: App Services / cloud hosting / Azure-native integrations
- Experience with SQL Server and writing/debugging performant code
- Working knowledge of authentication concepts (OAuth2, JWT) and SSO integration (preferably Entra ID)
- Frontend experience required: hands-on work with React and/or Vue.js (JavaScript/TypeScript, component-based UI, consuming REST APIs)
- Experience writing unit tests and contributing to a quality-focused engineering culture
Desired Qualifications
- Experience helping modernize systems (e.g., monolith → microservices)
- Experience with Cosmos DB and/or Blob Storage in production workloads
- Familiarity with CI/CD and automated testing practices
- Mobile app development experience (or supporting mobile backends)
- Exposure to both React and Vue (not just one)
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