Senior .NET Software Engineer (Contract) – Hybrid St. Louis

Visionaire Partners; St. Louis (MO); Hybrid; USD 105,000 - 109,000; Full time

Benefits offered by this job

401k with up to 4% match

Medical

Dental

Vision

Life Insurance

Short/Long Term Disability

Critical Illness Coverage

Hospital Indemnity

Accident Coverage

FSA - Medical

FSA - Dependent Care

Job summary

Visionaire Partners is seeking a Senior Software Engineer for a technology-driven, contract role in St. Louis. You will develop Web and .NET-based applications, lead design reviews, and collaborate with business leaders to convert strategic goals into technical specifications.

You will participate in architecture discussions, document designs, and help define tasks and resources. The role emphasizes best practices and modern tooling, with a hybrid schedule in a top-tier enterprise environment.

Qualifications

• 4+ years of full lifecycle software development in enterprise environments.
• Core tech stack: C#, .NET Framework/ASP.NET, MVC, SQL Server, Web Services/APIs.
• Web fundamentals: JavaScript, jQuery, HTML, XML.

Responsibilities

• Developing and deploying Web and .NET-based applications and services.
• Leading and conducting design and code reviews for peers and junior developers.
• Participating and advocating for issue resolution and change control processes.
• Translating business objectives into technical specifications and applications.
• Leading architecture and design meetings for major components and subsystems.
• Documenting designs for components and subsystems.
• Assisting with defining and estimating project task effort and resources.
• Recommending and driving best practices, standards, processes and tools.

Skills

C#/.NET

ASP.NET MVC

SQL Server

Web Services/APIs

JavaScript

jQuery

HTML/XML

SOA/Design patterns

TFS version control

IIS 7

SQL Server 2014

Security training

Automated testing

Open source tools

Tools

Team Foundation Server

IIS

Postman/Swagger

Open Source Tech

Job description

Visionaire Partners is seeking a Senior Software Engineer for a technology-driven, contract role in St. Louis. You will develop Web and .NET-based applications, lead design reviews, and collaborate with business leaders to convert strategic goals into technical specifications.

You will participate in architecture discussions, document designs, and help define tasks and resources. The role emphasizes best practices and modern tooling, with a hybrid schedule in a top-tier enterprise environment.