Full-Stack Senior Software Engineer at ripsim.com

Department: Engineering

Compensation · Listed in posting

$130,000 – $154,000/yr

Setup: Hybrid
Location: Ashburn, Virginia
Type: Full-time
Level: senior
Posted: Aug 9, 2026

Summary from listing

The employer is hiring a full-stack Senior Software Engineer to design, build, test, and maintain modern SaaS applications for an eSIM platform. The role focuses on React and TypeScript front-end development, integration with .NET RESTful APIs and microservices, accessible UX, architecture and code reviews, and cross-functional delivery. Candidates need a bachelor’s degree or equivalent experience, at least five years of full-stack engineering experience, U.S. citizenship or a Green Card, and strong front-end and back-end development skills. The base salary is $130,000–$154,000 per year.

Required Skills

React
TypeScript
.NET
REST APIs
Microservices
Component UI
Front-end testing
C#
AWS
Docker
GitHub Actions
Playwright

Additional Information

Minimum Education: Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or a related field, or equivalent experience
Required Previous Experiences: 5+ years of professional full-stack engineering experience
Hands-on React/TypeScript, HTML/CSS, and component-based UI development experience
Experience integrating with back-end REST APIs and building scalable front-end systems
Working knowledge of C# and microservices
Preferred Qualifications: Cloud deployment experience, especially AWS
CI/CD and containerization experience with Docker and GitHub Actions
Specific React experience
Playwright testing experience