Dotnet Developer

Posted Yesterday
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Lisle, IL, USA
In-Office
Senior level
Cloud • Information Technology • Cybersecurity
"Virtue of Creation to Serve"
The Role
Develop and modernize web applications using ASP.NET, .NET Core, C#, ReactJS, and Web APIs. Responsibilities include full software development lifecycle participation in Agile teams, unit and API testing, SQL development, legacy Web Forms modernization, performance and scalability improvements, security considerations, CI/CD deployments, Kubernetes exposure, code refactoring, and applying OOP, SOLID, and design patterns.
Summary Generated by Built In
Senior .NET Job Description – CSE

We are looking for a skilled .NET developer to contribute to our Commercial Sales Experience (CSE) product initiative. The ideal candidate is proficient in the full software development lifecycle using an Agile framework, enhancing existing web applications, ensuring long-term application performance, and can work effectively in a collaborative and fast-paced environment.

Responsibilities include:
  • Min 5+ yrs of development experience with ASP.NET / .NET Core using C# (and/or VB.NET) in Visual Studio IDE
  • Min 3+ yrs of development experience with ReactJS
  • Experience in developing Web APIs in .NET Core
  • Experience in writing extensive unit tests and Web API testing
  • Good understanding of security, performance, and scalability considerations
  • Experience modernizing legacy ASP.NET Web Forms applications to .NET Core + React
  • Strong understanding of HTML, XML, CSS, JSON, JavaScript & jQuery
  • Expert-level knowledge in SQL, including writing complex queries and stored procedures
  • Skilled in working with SOAP and REST services
  • Good understanding of object-oriented programming (OOP) principles
  • Understanding of the GitFlow branching strategy and deployments
  • Familiarity with deploying to Kubernetes clusters
  • Understanding of SOLID design principles
  • Experience with code refactoring and design patterns
  • Familiarity with ADO or JIRA
  • Familiarity with CI/CD pipeline
  • Familiarity with TFS, GIT
  • Familiarity with Azure
  • Strong understanding of technical best practices to support an Agile environment
  • Familiarity with Telerik is a plus
  • Ability to work independently and as part of a team

Skills Required

  • At least 5 years of development experience with ASP.NET or .NET Core using C# and/or VB.NET in Visual Studio
  • At least 3 years of development experience with ReactJS
  • Experience developing Web APIs in .NET Core
  • Experience writing extensive unit tests and conducting Web API testing
  • Understanding of security, performance, and scalability considerations
  • Experience modernizing legacy ASP.NET Web Forms applications to .NET Core and React
  • Strong understanding of HTML, XML, CSS, JSON, JavaScript, and jQuery
  • Expert-level SQL knowledge, including complex queries and stored procedures
  • Experience working with SOAP and REST services
  • Understanding of object-oriented programming principles
  • Understanding of GitFlow branching strategy and deployments
  • Familiarity with deploying to Kubernetes clusters
  • Understanding of SOLID design principles
  • Experience with code refactoring and design patterns
  • Familiarity with ADO or JIRA
  • Familiarity with CI/CD pipelines
  • Familiarity with TFS and Git
  • Familiarity with Azure
  • Strong understanding of technical best practices supporting Agile environments
  • Familiarity with Telerik
  • Ability to work independently and collaboratively
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The Company
HQ: Troy, MI
3 Employees
Year Founded: 2024

What We Do

Commservetech's is a global provider of ITES support, cybersecurity solutions, staffing services, enterprise application support, and PMO consulting. We help businesses scale, secure, and streamline operations with tailored, cost-effective services that deliver measurable results. 🌐 IT Helpdesk & Incident Management Level I & II support 24/7 coverage across time zones Voice, email, remote, in-person (North America, India, Malaysia), and ad-hoc support Platforms: Jira, Cherwell, ServiceNow, Zendesk 🔐 Cybersecurity Services Security rationalization (cost savings + efficiency) Deep vulnerability & threat assessments (internal & external) Supply Chain / Manufacturing: best practices Business insurance compatibility assessments GRC policy review & advisory Robust, budget-friendly alternatives to current services 👨‍💻 Staff Augmentation Temporary, Contract-to-Hire & Full-Time placements Specialized in IT & Engineering roles 🧩 SAP & SuccessFactors Support SuccessFactors: Level 2 & 3 support SAP: Basis, FICO, ABAP, S/4 HANA, WMS / EWM 📊 PMO Services Full-spectrum Project Management Office services Strategic alignment, process standardization, and execution excellence Let’s Connect We’re here to power your growth through smart support, secure systems, and the right people. Reach out to see how Commservetech can partner with your organization. 🌐 www.commservetech.com | 📩 [email protected]

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