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# Senior Applications Developer

- **Company:** MMC, Inc.
- **Location:** Seattle, WA, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** HTML, JavaScript (Programming Language), .NET Framework, Microsoft Azure, C Sharp (Programming Language), C++ (Programming Language), C++/CLI, Cascading Style Sheets (CSS), Cloud Computing, Language Integrated Query, Protocol Buffers, Interoperability, JQuery, Python (Programming Language), Microsoft Visual Studio, Object-Oriented Software Development, Pattern Recognition, Commercial Software, Software Tools, Software Engineering, SQL Databases, TypeScript, Large Language Models, AngularJS, Kubernetes, Virtual Agents, Restful APIs
- **Published:** August 20, 2026
- **Apply:** https://www.disabledperson.com/jobs/74386525-senior-applications-developer

## About the Role

* 10+ years of software development experience.
 * Expert-level proficiency in C# (v12), .NET (v8), and Visual Studio 2022/2023.
 * Strong knowledge of threading, async/await, LINQ, pattern matching, interoperability, and REST API design.
 * Experience architecting maintainable, flexible, scalable, cloud-native solutions, especially in Azure.
 * Excellent communication, teamwork, and self-motivation skills, with experience working directly with users in an Agile environment.
 * Proven ability to ship commercial software or customer-facing online experiences.
 * Ability to work both remotely and in person, with willingness to travel occasionally.
 * Experience with SQL, Protobuf, and interactive charting/graphing packages.

What makes you stand out:

 * Experience with Object-Oriented Analysis and Design (OOAD).
 * Familiarity with Angular, WebAssembly, HTML, CSS, TypeScript, JavaScript, and jQuery.
 * Additional background in Python, Kubernetes, C++, C++/CLI, or a strong mathematics foundation.
 * Experience working with LLMs and AI agent technologies.

## Description

As a Senior Software Developer, you will design, develop, implement, and support high-performance, scalable .NET scientific simulation platforms using agile practices. This hands-on role requires both independent work and collaboration to enhance usability, performance, automation, and scalability.

We will count on you to:

 * Develop customer-facing online experiences, including portals, licensing tools, help content, and news features.
 * Build high-performance applications in C#/.NET using modern development standards and best practices.
 * Support migration and development efforts across Azure and other cloud platforms.
 * Collaborate with actuaries, QA, domain experts, and product partners to design, test, and support software tools.
 * Enhance telemetry, reporting, dashboards, and user feedback loops to improve product usability and performance.


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