Onsite Software Engineer (Poway) - C#, .NET & React Expert

Tek84 Inc.; Poway (CA); On-site; USD 100,000 - 150,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Job summary

Tek84 Inc. is seeking a Software Engineer for an onsite position in Poway, CA. The role focuses on developing C#/.NET applications and React.js interfaces, with strong SQL skills and RESTful API work. Collaboration with teams and customer support are part of the job.

The candidate should have 4–10 years of experience, a relevant bachelor’s degree, and be legally authorized to work in the United States. Onsite work and no relocation assistance are specified.

Qualifications

• 4–10 years of professional C# application development.
• Bachelor's degree in Computer Science, IT, Engineering, or related discipline.
• Strong C# and .NET in Windows environment.
• Experience building responsive, reusable UI with React.js.
• Hands-on knowledge of React.js, JavaScript ES6+, HTML5, CSS3.
• Experience with ASP.NET Core or Web API.
• Familiarity with SQL Server and SQL.
• Practical experience with Git or other version control systems.
• OO programming, design patterns, and core software engineering principles.
• Ability to diagnose, debug, and resolve issues in development and production environments.
• Strong ability to work independently and in a team.
• Background check required due to law enforcement nature of work.
• Candidates must be legally authorized to work in the United States.
• onsite role in Poway, CA; commuting required.
• Relocation assistance not offered.
• Exposure to Microsoft Azure is a plus.
• Experience with networked systems and protocols is advantageous.
• Familiarity with image processing is desirable.

Responsibilities

• Design, develop, test, and maintain high-quality C#/.NET applications.
• Build responsive, reusable, and maintainable user interfaces with React.js.
• Write efficient SQL queries, stored procedures, and related DB objects.
• Troubleshoot, debug, and resolve application issues in development and production.
• Manage source code with Git and version control practices.
• Develop and integrate RESTful APIs with front-end apps and third-party services.
• Improve software performance, scalability, reliability, and security.
• Create and maintain clear technical documentation.
• Collaborate with QA to support testing and quality standards.
• Provide direct technical support to customers as needed.

Skills

C# / .NET

React.js

JavaScript ES6+

ASP.NET Core / Web API

SQL Server

Git / Version control

OO / Design patterns

Debugging / Troubleshooting

Team collaboration

Background check compliance

Education

Bachelor's degree in Computer Science / IT / Engineering

Tools

Git

Microsoft Azure

Job description

Tek84 Inc. is seeking a Software Engineer for an onsite position in Poway, CA. The role focuses on developing C#/.NET applications and React.js interfaces, with strong SQL skills and RESTful API work. Collaboration with teams and customer support are part of the job.

The candidate should have 4–10 years of experience, a relevant bachelor’s degree, and be legally authorized to work in the United States. Onsite work and no relocation assistance are specified.