Senior Full-Stack Engineer - Remote Fintech Platform

Xactus; Broomall (PA); On-site; USD 110,000 - 160,000; Full time

Job summary

Xactus is seeking a Senior Full Stack Engineer to design, develop and support fintech applications in a predominantly C#/.NET environment with Angular on the frontend. You will collaborate with product and QA, review code, and mentor junior developers while contributing to production stability in Azure-driven deployments.

You should bring 7+ years of software development experience, strong problem-solving skills, and a track record of delivering maintainable software.

Qualifications

• Minimum of 7 years of professional software development experience.
• Strong hands-on experience with C#, .NET Framework, SQL Server, and full-stack web development.
• Experience with modern front-end tech: Angular, TypeScript/JS, HTML/CSS.

Responsibilities

• Design, develop, maintain, and support full-stack applications using C#, .NET Framework, and front-end tech.
• Evaluate complex features and production issues, providing guidance or implementation.
• Own database tasks including SQL Server schema changes and data updates.
• Support release management activities and CI/CD coordination.
• Assist with Azure deployments, Jenkins, Terraform, Terragrunt, and related tooling.
• Investigate and resolve QA/production issues and perform root-cause analysis.
• Conduct code reviews and mentor junior developers.

Skills

Strong communication

Analytical thinking

Team collaboration

Mentoring

Education

Bachelor's degree in Computer Science or related field

Tools

C#

.NET Framework

ASP.NET Web Forms

Angular

TypeScript/JavaScript

SQL Server

Azure

Jenkins

Terraform

Terragrunt

Job description

Xactus is seeking a Senior Full Stack Engineer to design, develop and support fintech applications in a predominantly C#/.NET environment with Angular on the frontend. You will collaborate with product and QA, review code, and mentor junior developers while contributing to production stability in Azure-driven deployments.

You should bring 7+ years of software development experience, strong problem-solving skills, and a track record of delivering maintainable software.