Senior Software Engineer – Mobile, .NET MAUI

OnTheClock

Senior Software Engineer developing mobile applications using .NET MAUI for a SaaS company. Collaborating on both frontend and backend development, impacting over 160,000 users.

Posted 5/24/2026full-timeClinton Township • Missouri • 🇺🇸 United StatesSenior💰 $140,000 per yearWebsite

Tech Stack

Tools & technologies

AWSEC2JavaScript.NETNuxtSQLVue.js

About the role

Key responsibilities & impact

Design, build, ship, and maintain features across our web applications (Vue.js/Nuxt), mobile apps (.NET MAUI), and backend APIs (.NET/C#/Web API)
Build, maintain, and optimize third-party integrations (e.g., payroll providers)
Contribute technical expertise across projects, offering architecture input, system design recommendations, and best practices
Modernize and refactor legacy services while balancing technical debt reduction with feature delivery
Conduct thorough code reviews, raising the bar for code quality and helping the team make better technical decisions
Collaborate closely with the Development Manager, Product team, and fellow engineers, to shape the technical roadmap and prioritize engineering initiatives
Debug and resolve production issues using monitoring tools like New Relic and Sentry, participating in an on-call rotation to ensure system reliability
Work on AWS infrastructure (EC2, S3, IAM), CI/CD pipelines (GitHub Actions), and DevOps processes to improve deployment reliability and developer productivity

Requirements

What you’ll need

6+ years of relevant professional software engineering experience, building production web and mobile applications
Strong expertise in .NET mobile development (advanced) .NET MAUI and/or Xamarin Forms
Cross-platform mobile architecture and design patterns MVVM, XAML, Prism or similar
Strong full-stack capabilities (proficient)
Not just a mobile specialist, you can ship features end-to-end
Strong SQL Server or relational database experience (proficient)
Experience with production support, monitoring tools (New Relic, Sentry, or similar), and comfort with on-call rotation (proficient)
Proactive and takes initiative
Lifelong learner
Excellent communicator
Collaboration skills
Low ego
Comfortable with ambiguity
Bias toward action
High standards for quality and engineering excellence

Benefits

Comp & perks

100% paid health insurance
401K matching retirement plan
Paid time off
9 paid holidays
$100k life insurance
Short-term disability
Long-term disability
Continuing education is encouraged with $1,000 per year
Free company lunch every Thursday
The kitchen is stocked with drinks and snacks
Flexible work arrangements
Hybrid work environment

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

.NET.NET MAUIC#Web APISQL ServerMVVMXAMLPrismCI/CDfull-stack development

Soft Skills

proactiveexcellent communicatorcollaboration skillslow egocomfortable with ambiguitybias toward actionlifelong learnerinitiativehigh standards for qualityengineering excellence