Software Engineer

$50 - $63 per hour

Mondo

Job Description

Apply now: Software Engineer, location is Remote. The start date is July 27 for this contract-to-hire position.

Job Title: Software Engineer
Location-Type: Remote (U.S.)
Start Date Is: July 27
Duration: 3 Month Contract-to-Hire
Compensation Range: $50/hr – $63/hr (conversion after 3 months to $100-130k)
Benefits: Eligible for Health, Dental, Vision, 401K
Must be authorized to work in the U.S. This position is not eligible for sponsorship .

Job Description:
Seeking a Software Engineer to help build and enhance a payment processing platform supporting customer-facing applications. This role is primarily backend-focused using C#/.NET and Azure, with occasional frontend development in Vue.js. The ideal candidate enjoys building scalable applications, solving complex technical problems, and working across the full application lifecycle.

Day-to-Day Responsibilities:

Partner with the Senior Software Engineer to develop, enhance, and support customer-facing web applications
Build backend functionality using C# and .NET (approximately 80% of the role)
Contribute to frontend development using Vue.js (approximately 20%)
Design, build, and maintain REST APIs
Support customer migrations onto the payment processing platform
Assist with payment processing, ACH, and credit card integration projects
Troubleshoot production issues across backend services, APIs, databases, and front-end applications
Collaborate with Product and Engineering teams in an Agile environment
Participate in sprint planning, standups, code reviews, and release activities
Contribute to scalable, secure, and maintainable application architecture

Minimum Requirements:

3–5 years of professional software engineering experience
Strong production experience with C# and .NET
Hands-on experience designing and building REST APIs from scratch
Experience with Azure Storage services, including Azure Tables and Azure Blob Storage
Understanding of authentication and application security best practices
Experience with modern front-end frameworks, preferably Vue.js
Experience building scalable, production-grade applications
Strong troubleshooting and debugging skills across multiple application layers
Experience working within Agile development teams
Strong communication and collaboration skills

Preferred Qualifications:

Azure Pipelines or CI/CD experience
Azure Function Apps, Service Bus, or Application Insights
Payment processing, ACH, or financial services experience
Experience maintaining and enhancing legacy applications
Automated testing experience (Selenium, Playwright, etc.)
Experience with AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code
Experience working in PCI or other regulated environments

Apply

Vacancy posted 2 days ago

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