Senior .NET Developer (Remote)

Senior .NET Developer (Remote)

Contract Type:

Contractor

Location:

Vienna - Virginia

Industry:

Technology

Reference Number:

CR/511015

Salary:

$55 - $65 Hourly

Contact Name:

Tandym Group

Contact Email:

stuart.schwartz@tandymgroup.com

Contact Phone:


Date Published:

31-May-2026

A financial services organization is seeking a Senior .NET Developer for a remote contract opportunity. This role focuses on building and enhancing enterprise banking applications and core platform integrations within a regulated environment.

 About the Opportunity:
  • Shift: Day shift
  • Schedule: Monday through Friday
  • Hours: Standard business
  • Setting: Remote
Responsibilities:
  • Design, develop, and optimize enterprise software applications that support critical business initiatives
  • Translate business and technical requirements into scalable, secure, and maintainable software solutions
  • Build and enhance web applications, RESTful APIs, web services, and microservices using C#, ASP.NET, ASP.NET Core, MVC, and .NET technologies
  • Collaborate with stakeholders, architects, developers, QA teams, and platform teams to deliver solutions on aggressive timelines
  • Troubleshoot complex application issues, support testing efforts, and contribute to code reviews, development standards, and continuous delivery practices
Qualifications:
  • 5+ years of Application or Software Development experience
  • Bachelor’s degree in Computer Science, Information Systems, or a related field, or equivalent combination of education and experience
  • Strong experience developing applications using C#, ASP.NET, ASP.NET Core, MVC, and the Microsoft technology stack
  • Experience building scalable web applications, RESTful APIs, web services, and microservices
  • Advanced knowledge of .NET Framework and modern .NET platforms (.NET 6/8+)
  • Strong understanding of software development methodologies, Agile practices, and SDLC processes
  • Experience with Git and GitHub source code management best practices
  • Expertise in data structures, algorithms, and application performance optimization
  • Experience integrating SQL Server databases and third-party APIs into enterprise applications
  • Strong knowledge of CI/CD pipelines and automated deployment practices
  • Experience writing and maintaining unit and integration tests
  • Proven troubleshooting, debugging, and problem-solving abilities
  • Excellent written and verbal communication skills
  • Experience supporting highly available, mission-critical systems in regulated environments
Desired Skills:
  • Prior experience within the financial services or banking industry
  • Experience with mainframe technologies, including COBOL, CICS, z/OS, AS/400, S/390 Assembler, COMMAREA programming, screen scraping, or related IBM technologies
  • Experience with automation and configuration management tools such as Ansible
  • Familiarity with Java, XML, OpenAPI, Maven, and ANT
  • Experience using project management, incident tracking, and change management tools
APPLY NOW

Share this job

Interested in this job?
Save Job
Create As Alert

Similar Jobs

SCHEMA MARKUP ( This text will only show on the editor. )