Senior Software Engineer

Job Title: Senior Software Engineer (.NET/React Developer)

Primary

Location:

Lisle, IL (4 days Onsite)

Position Type: Contract

Talent Fish is casting a line for a Senior Software Engineer (.NET/React Developer) to contribute to the My International Sales (MIS) product initiative. The ideal candidate is proficient in both .NET Core and ReactJS, has experience across the full software development lifecycle using an Agile framework, and is skilled in modernizing and enhancing existing web applications while ensuring long-term application performance.

This person should be comfortable supporting mission-critical systems while leading modernization initiatives that improve scalability, reliability, automation, security, observability, and long-term maintainability, and should work effectively in a collaborative, fast-paced environment.

• Minimum 5+ years of development experience with ASP.NET / .NET Core using C# (and/or ) in Visual Studio IDE
• Minimum 3+ years of development experience with ReactJS
• Experience developing Web APIs in .NET Core
• Experience 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, and jQuery
• Expert-level knowledge of 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 Git Flow 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
• Experience with CI/CD, deployment pipelines, infrastructure-as-code, containerization, or Dev Ops practices
• Familiarity with TFS and 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
• Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field; equivalent experience may be considered

• Contribute full stack development work (.NET Core and ReactJS) to the My International Sales (MIS) product initiative
• Participate in the full software development lifecycle using an Agile framework
• Modernize and enhance existing web applications, including migrating legacy ASP.NET Web Forms applications to .NET Core + React
• Develop and test Web APIs in .NET Core, including writing extensive unit tests
• Support mission-critical systems while leading modernization initiatives that improve scalability, reliability, automation, security, observability, and long-term maintainability
• Write and optimize complex SQL queries and stored procedures
• Work with SOAP and REST services and apply OOP and SOLID design principles in day-to-day development
• Collaborate using Git Flow branching strategy, CI/CD pipelines, and containerized deployments (including Kubernetes)
• Work effectively in a collaborative, fast-paced environment alongside cross-functional team members

The expected salary range for this position is 65-70/hr depending on experience and qualifications. This role also qualifies for comprehensive benefits such as health insurance, 401(k), and paid time off. Talent Fish is committed to pay transparency and equal opportunity. The salary range provided is in compliance with applicable state and federal regulations.

This role requires authorization to work in the U.S. without current or future visa sponsorship.

All offers are contingent upon the completion of a background check, which may include but is not limited to reference checks, education verification, employment verification, drug testing, criminal records checks, and any required certifications or compliance requirements based on the end client's background check policies and applicable laws.

Talent Fish is an employee-owned company pioneering a new realm in talent acquisition. We are redefining IT staffing by evolving AI, video screening, and our unique platform. Talent Fish focuses on providing the best employee, consultant, and client experience possible.

At Talent Fish we are an Equal Opportunity Employer; we embrace and encourage diversity!