Senior .NET Developer jobs in United States
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NuStar Technologies · 1 day ago

Senior .NET Developer

NuStar Technologies is seeking a Senior .NET Developer to develop technology solutions for the Mortgage Servicing platform using cloud solutions and Microsoft technologies. The role involves writing high-quality code, performing quality assurance, and providing post-implementation support.

AnalyticsConsultingEnterprise Resource Planning (ERP)IT ManagementStaffing Agency
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H1B Sponsor Likelynote

Responsibilities

Use the latest tools and techniques (.NET, .NET Core, C#, Agile Methodologies, Web Services, SQL, SSIS)
Prepare software for deployment to production environments
Respond to and resolve questions and issues logged by users of a live system
Manage small projects independently and work as a team member on larger projects
Perform other related duties as required and assigned
Demonstrate behaviors which are aligned with the organization’s desired culture and values

Qualification

.NETC#SQLAgile MethodologiesJavaScriptCSSHTMLAWSFunctional programmingWeb ServicesSSISRelational databasesDesign patternsRefactoringUnit testingLinuxOpen source softwareFinancial servicesAI coding experience

Required

Use the latest tools and techniques (.NET, .NET Core, C#, Agile Methodologies, Web Services, SQL, SSIS)
In-depth knowledge of JavaScript, CSS, HTML, functional programming, and front-end languages
Experience with relational databases (SQL Server, MySQL, PostgreSQL)
Knowledge of design patterns, refactoring and unit testing
7+ years of relevant work experience
Prepare software for deployment to production environments
Respond to and resolve questions and issues logged by users of a live system
Manage small projects independently and work as a team member on larger projects
Perform other related duties as required and assigned
Demonstrate behaviors which are aligned with the organization's desired culture and values

Preferred

Knowledge of Agile Methodologies, such as Extreme Programming (XP) and Scrum is helpful
Experience with Linux and open source software is a plus
AWS Environment - EC2, SQS, SNS, Lambda, Containers, API Gateway experience highly preferred
Financial services experience, especially related to mortgages and mortgage backed securities, is desirable
AI Co-pilot or equivalent AI coding experience

Company

NuStar Technologies

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NuStar Technologies provides staffing, recruiting, cloud enablement, ERP implementation, analytics, web solution, and managed services.

H1B Sponsorship

NuStar Technologies has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2024 (1)
2023 (3)
2022 (1)
2020 (3)

Funding

Current Stage
Early Stage
Company data provided by crunchbase