.NET Developer (Entry Level) - W2 Only

Stravexa Private Limited; Illinois; On-site; USD 65,000 - 85,000; Full time

Job summary

STAFFXPERT LLC in Lisle, IL is seeking an entry-level to early-career .NET Developer to join its Dealer Management Systems Integration team. You will contribute to web applications, REST APIs, and system integrations within an Agile environment.

The role offers hands-on growth with senior developers and cross-functional partners, focusing on C#, ASP.NET, .NET Core, and collaboration to modernize software, troubleshoot, and deliver reliable solutions.

Qualifications

• Bachelor's degree in CS or related technical field.
• 1–3 years of relevant professional or co-op experience.
• Foundational knowledge of C#, ASP.NET, .NET Core, and OO concepts.
• Familiarity with Git and collaborative development practices.
• Basic understanding of API authentication and security best practices.

Responsibilities

• Develop, maintain, and enhance web applications using C#, ASP.NET, .NET Core, and OO design.
• Create, consume, test, and support RESTful Web APIs and integrations.
• Assist with system integrations, data mapping, request/response handling, and error logging.
• Write and optimize SQL queries and perform basic data-related troubleshooting.
• Contribute to testing, debugging, and code reviews within an Agile team.

Skills

C#

ASP.NET

.NET Core

Object oriented programming

REST APIs

SQL

Git

Agile

API testing

Debugging

Education

Bachelor's degree in Computer Science or related field

Tools

Azure DevOps

JIRA

SOAP

SQL Server

Job description

Experience Level: Entry-Level to Early Career (1-3 Years)

Job Summary

STAFFXPERT LLC is seeking a .NET Developer on behalf of our client in Lisle, IL to support its Dealer Management Systems Integration team. This opportunity is ideal for an early-career developer with hands-on experience in application development, REST APIs, and system integration who is eager to grow technical expertise in a collaborative Agile environment.

The selected candidate will work closely with senior developers, product owners, and cross-functional teams to develop and enhance web applications, support system integrations, troubleshoot issues, and contribute to software modernization initiatives throughout the software development lifecycle.

Key Responsibilities

• Develop, maintain, and enhance web applications using C#, ASP.NET, .NET Core, and object-oriented programming principles.
• Create, consume, test, and support RESTful Web APIs and application integrations.
• Assist with integrating internal and external systems, including data mapping, request/response handling, error management, logging, and connectivity troubleshooting.
• Write basic SQL queries and assist with relational database operations and data-related troubleshooting.
• Perform unit testing, API testing, debugging, code validation, and defect resolution.
• Contribute to feature development, code refactoring, application maintenance, and modernization efforts.
• Follow coding standards and software design principles, including SOLID, clean code, and reusable component development.
• Use Git for version control, including branching, pull requests, and code reviews.
• Participate in Agile ceremonies, sprint planning, daily stand-ups, backlog refinement, and retrospectives.
• Collaborate with developers, product owners, QA teams, and business stakeholders to deliver reliable software solutions.
• Support documentation, deployment processes, and continuous improvement initiatives while learning emerging technologies and best practices.

Required Qualifications

• Approximately 1-3 years of relevant experience through professional employment, internships, co-op programs, academic projects, or equivalent software development experience.
• Foundational knowledge of C#, ASP.NET, .NET Core, and object-oriented programming concepts.
• Basic experience developing, consuming, or testing Web APIs and working with RESTful services.
• Basic SQL knowledge, including writing simple queries and understanding relational database concepts.
• Understanding of debugging, unit testing, API testing, and software quality practices.
• Familiarity with Git, version control workflows, and collaborative development practices.
• Basic understanding of API authentication, application security, error handling, and maintainable software design.
• Strong problem-solving, communication, and analytical skills.
• Ability to work independently on assigned tasks while collaborating effectively within a team.
• Curiosity, accountability, and a willingness to learn new technologies and development practices.
• Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical field.

Preferred Qualifications

• Exposure to ReactJS or other modern front-end frameworks.
• Familiarity with SOAP services and enterprise system integration patterns.
• Experience with Agile development tools such as Azure DevOps (ADO) or JIRA.
• Awareness of Microsoft Azure, Kubernetes, containerization, CI/CD pipelines, and deployment practices.
• Understanding of software design principles, including SOLID, clean code, and reusable components.
• Experience with academic, personal, internship, or open-source software development projects.
• Interest in application modernization, cloud technologies, and continuous improvement.

What Makes This Opportunity Exciting?

• Collaborate with experienced developers and cross-functional teams.
• Gain hands-on exposure to enterprise application development and system integration.
• Strengthen skills in .NET, API development, databases, and modern development practices.
• Contribute to meaningful enhancements and modernization initiatives in an Agile environment.
• Build a strong technical foundation with opportunities for continuous learning and professional growth.