.NET Developer

TriQuest; San Antonio (TX); On-site; USD 117,000 - 143,000; Full time

Job summary

TriQuest is seeking an experienced .NET Developer to lead full-stack initiatives on the .NET platform in San Antonio, TX. You will drive design, development, testing, and deployment while mentoring peers and ensuring secure, scalable solutions.

The role requires 8+ years of SDLC experience, strong C#, APIs, and UI/UX knowledge, with onsite work Monday–Friday and direct-hire employment. Bachelor's degree preferred.

Qualifications

• Must have a bachelor’s degree or equivalent experience in a related field.
• Extensive experience with C# and OOP principles required.
• Experience designing and consuming APIs and integrations.
• Strong UI/UX awareness with responsive frameworks (Bootstrap).
• Knowledge of secure coding practices and QA/testing standards.
• Excellent analytical, communication, and time management skills.

Responsibilities

• Lead full-stack development projects using the .NET platform.
• Collaborate with analysts and stakeholders to define requirements.
• Create technical designs, docs, and specs.
• Perform code reviews and design reviews to ensure quality.
• Support installation, configuration, and deployment of third-party apps.
• Maintain performance, security, and code quality throughout lifecycle.
• Provide technical mentorship to team members.
• Align projects with business goals and requirements.

Skills

C# proficiency

APIs & integrations

UI/UX knowledge

Git & Bootstrap

Secure coding

QA & testing

Communication skills

Teamwork

Education

Bachelor’s degree in MIS/CS/Eng

Tools

Angular

TypeScript

Sitecore

Azure DevOps

Git

Job description

Location: Onsite – 281/1604, San Antonio, Texas
Work Arrangement: Onsite | Monday–Friday
Employment Type: Direct Hire
Salary: $130,000 annually
Industry: Financial Services / Technology

About the Role

Our client is seeking an experienced .NET Developer to lead full-stack development initiatives using the .NET platform. This role will contribute to all phases of the software development lifecycle, including solution design, development, implementation, documentation, testing, and ongoing support. The ideal candidate will bring strong expertise in C#, object-oriented programming, front-end technologies, and database systems, along with the technical leadership and collaboration skills needed to deliver scalable, secure, and high-performing applications.

Key Responsibilities

Lead full-stack development projects using the .NET platform.

Participate in solution design and develop scalable, efficient technical solutions.

Collaborate with business analysts and stakeholders to gather and document requirements.

Create technical designs, application documentation, and functional specifications.

Conduct code reviews and technical design reviews to maintain quality and system integrity.

Support installation, configuration, testing, troubleshooting, and deployment of third-party applications.

Maintain application performance, security, and code quality throughout the development lifecycle.

Provide technical guidance and mentorship to team members.

Ensure development projects align with organizational goals and business requirements.

Required Qualifications

Bachelor’s degree in Management Information Systems, Computer Science, Engineering, or a related field; equivalent experience considered.

8+ years of software development lifecycle experience.

Strong proficiency in C# and object-oriented programming principles.

Experience with APIs, system integrations, and server, network, and hosting environments.

Knowledge of UI/UX design, responsive frameworks, Git, HTTP, and Bootstrap.

Understanding of secure coding practices, quality assurance, and software testing.

Excellent analytical, communication, teamwork, and time management skills.

Preferred Qualifications

Experience with .NET Core, Azure DevOps, Angular, TypeScript, and Sitecore.

Experience with CRM applications and sales-related systems.

Experience integrating third-party services and developing mobile-responsive applications.

Familiarity with SEO, accessibility standards, and application performance optimization.

Exposure to Java, Python, or C++.

Financial industry experience is highly desirable.

What We're Looking For

A technically strong and collaborative developer who can lead full-stack initiatives, build reliable applications, and contribute to technical decision-making. The ideal candidate combines deep .NET and C# expertise with a commitment to code quality, secure development, mentorship, and continuous improvement.