FinTech .NET Web Engineer (ASP.NET, AWS)

One Park Financial; Plano (TX); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Health insurance

Growth opportunities

Team-building events

Dynamic work environment

Job summary

One Park Financial is seeking a Software Engineer to design, build, and maintain web applications using C# and ASP.NET. You will optimize SQL queries, work with RESTful APIs, and deploy on AWS while applying secure authentication practices with OAuth.

You’ll collaborate with product teams and other engineers to deliver reliable software at scale in a fast-paced fintech environment in Plano, Texas. Experience with CI/CD, Git workflows, and modern cloud patterns is a plus.

Qualifications

• Experience with C# and ASP.NET (ASP.NET Core a plus).
• Strong SQL skills and relational databases.
• Familiarity with AWS services and cloud deployments.
• Git version control proficiency.
• Understanding of OAuth authentication and authorization.

Responsibilities

• Design, develop, test, and maintain web apps and APIs using C# and ASP.NET.
• Write and optimize SQL queries, stored procedures, and schemas.
• Build and integrate RESTful APIs and third‑party services.
• Deploy, monitor, and support apps on AWS.
• Collaborate with product managers, designers, and engineers.

Tools

C#

ASP.NET

SQL

AWS

Git

OAuth

REST APIs

Job description

One Park Financial is seeking a Software Engineer to design, build, and maintain web applications using C# and ASP.NET. You will optimize SQL queries, work with RESTful APIs, and deploy on AWS while applying secure authentication practices with OAuth.

You’ll collaborate with product teams and other engineers to deliver reliable software at scale in a fast-paced fintech environment in Plano, Texas. Experience with CI/CD, Git workflows, and modern cloud patterns is a plus.