Remote Jobs Sign In

Principal Software Engineer

Location: Remote
Compensation: Salary
Reviewed: Tue, Sep 08, 2026
This job expires in: 30 days

Job Summary

Experienced engineers will find a full-time salaried opportunity as a Principal Software Engineer focused on designing, developing, and delivering complex payment and transaction-processing systems in a fully remote environment.

Key Responsibilities
  • Lead the design, development, and delivery of technical solutions that meet functional, performance, and security requirements
  • Translate ambiguous business requirements into clear technical plans and execute against them
  • Design, build, and maintain secure, PCI-compliant payment systems while collaborating across product, architecture, QA, and DevOps teams
Required Qualifications
  • 10+ years of hands-on software engineering experience, particularly in fintech and payment processing software
  • Strong foundation in C# and .NET, with front-end experience in Angular, React, or Blazor
  • Experience with RESTful APIs, microservices, and cloud platforms (Azure, AWS)
  • Familiarity with payment gateways/processors and PCI DSS
  • Understanding of DevOps practices and tools, such as GitHub Actions or Azure DevOps

Complete Job Description

The complete job description is available to members. Premium membership includes:

Full access to 40,027 remote jobs from human-vetted companies, updated daily

Resume Builder - AI-powered tool to craft, enhance, and tailor your resume to a specific job

Twice-monthly live group coaching and the full Remote Career Center

20% member discount on Career Services

Backed by a 30-day money-back guarantee