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Knack Solutions

Knack Solutions

via Remote Jobs USA

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Senior Software Developer (.NET)

Anywhere
full-time
Posted 9/21/2025
Verified Source
Key Skills:
C#
.NET Framework/Core
Azure
WPF/XAML
Angular
Typescript
JavaScript
SQL
gRPC
Protobuf

Compensation

Salary Range

$120K - 160K a year

Responsibilities

Develop and support high-performance .NET scientific simulation platforms, modernize UI with web technologies, support cloud migration, and collaborate with domain experts.

Requirements

10+ years software development with expert C#/.NET skills, Azure experience, UI framework knowledge, and ability to work remotely with occasional travel.

Full Description

This a Full Remote job, the offer is available from: United States, New York (USA) • **W2 only*** Position: Senior Software Developer (.NET) Work Authorization: US citizens and Greencard holders only Location: 100% Remote JOB DESCRIPTION: • As a Sr. Software Developer you will be responsible for the analysis, design, development, implementation, and support of high-performance, highly scalable .NET scientific simulation platforms using leading agile development practices. • This is a hands-on role that works both independently and collaboratively in a team environment. • You must be a self-starter, delivery-focused, and possess a broad set of technology skills to take this complex modeling platform to the next level of usability, performance, automation, and scalability. RESPONSIBILITIES: • Redeveloping our WPF UI into a new modern experience, using web technologies based on industry standards with a proven track record. • Developing new customer online experiences in user portals, online distribution/delivery, licensing, help, news/announcements, etc. • Supporting our path to Azure (and other cloud providers). • Support our transition from .NET Framework to .NET Core. • Enhancing our external and internal telemetry, online reports, and dashboards. • Work directly with actuaries, experts in reinsurance, and capital modeling to develop user interfaces and APIs for advanced modeling analyses. • Work with embedded QA and domain experts to design, implement, test, and support software products, tools, and applications. • Meet with product users to understand their goals and the domain. Use their feedback to further improve the user experience of the modeling software. • Develop high-performance applications, features, and functionality in C# / .NET using the latest standards and technologies. QUALIFICATIONS: • 10+ years software development experience. • Expert working knowledge of C# (7.3 9.0), .NET Framework/Core, and Visual Studio. • Has a deep understanding of threading, LINQ, async/tasks, pattern matching, and pinvoke interoperability. • Has the ability to architect complex code solutions that are understandable, maintainable, flexible, and expandable. • Has experience with using Azure and related C# Azure packages. • Have a proven ability to extract goals, ideas, and approaches from domain experts and translate them into requirements, code, UI, and applications. • Experience with Protobuf and gRPC technologies. • Knowledgeable of WPF/XAML and/or WinForms or Web UI frameworks. • Experience Electron, Angular, Web Assembly, HTML, CSS, Typescript, JavaScript, jQuery, etc. • Experience with interactive charting and graphing packages for the visual display of quantitative information. • Understanding of SQL technologies and languages • Has experience with Python, Kubernetes, C++, C++/CLI, and/or strong math background. • Has excellent verbal and written communication skills. Demonstrates self-motivation, resourcefulness, and independent action. • Experience working directly with users on an agile development team. • Proven record of shipping commercial software and/or online experiences. • Can work remotely and in-person. Must be able to travel (at least 4 times a year if not in Seattle). This offer from "Knack Solutions" has been enriched by Jobgether.com and got a 75% flex score.

This job posting was last updated on 9/26/2025

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