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Sr .NET Developer (Remote)

Siritech Solutions Corp

St. Paul, MN(remote)

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JOB DETAILS
JOB TYPE
Contractor
SKILLS
Adobe Acrobat, Application Programming Interface (API), Applications Security, Auditing, Authentication, Caching, Cloud Computing, Code Reviews, Computer Science, Computer Security, Data Description Language (DDL), Database Design, Database Programming, Database Technology, Database Triggers, Debugging Skills, Enterprise Applications, Enterprise Protection, Git, GitHub, Government, Identify Issues, Information Technology Software, Injections, Integration Testing, Internet Application, Keyboards, Knowledge Transfer, Maintain Compliance, Microsoft .NET, Microsoft ASP.NET (Active Server Page), Microsoft C# (C Sharp), Microsoft C# .NET (C Sharp .NET), Microsoft Visual Studio, Model View Controller, OAuth, Oracle, Oracle Database, Performance Tuning/Optimization, Production Support, Query Optimization, Regulatory Compliance, Root Cause Analysis, SQL (Structured Query Language), SQL Databases, Scalable System Development, Scripting (Scripting Languages), Secure Coding, Software Development Lifecycle (SDLC), Software Engineering, Source Code/Configuration Management (SCM), State Government, Stored Procedures, Technical Support, Testing, Unit Test, User Interface/Experience (UI/UX), Web Content Accessibility Guidelines (WCAG), Web Programming
LOCATION
St. Paul, MN
POSTED
Today

Total Required Experience in Years: Senior-Level Experience Required

Mode of Work: Remote

Job Description: Senior ASP.NET Core .NET Developer

Seeking an experienced Senior ASP.NET Core MVC and C# .NET Developer to support the design, development, security, testing, and deployment of a production-grade enterprise web application using ASP.NET Core MVC, C#, .NET 8%2B, Oracle 19c, and Oracle Cloud Infrastructure (OCI). The ideal candidate should possess strong expertise in full-stack .NET development, Oracle database programming, secure authentication integration, accessibility compliance, PDF generation using iText 7, and enterprise performance optimization. This role requires hands-on experience building scalable, secure, and highly accessible applications supporting executive branch policy proposal and legislative review workflows while meeting enterprise accessibility, security, and compliance requirements.

Key Responsibilities:

  • Develop enterprise web applications using ASP.NET Core MVC, C#, and .NET 8%2B in Visual Studio 2022
  • Design Oracle 19c database schemas including tables, indexes, foreign keys, ER diagrams, and SQL DDL scripts
  • Create Oracle views, stored procedures, triggers, and SQL logic supporting reporting and business rule enforcement
  • Build PDF generation services using iText 7 APIs and template layouts
  • Integrate Oracle Cloud Infrastructure (OCI) IAM OAuth2 authentication into enterprise applications
  • Configure OCI API Gateway for authentication, authorization, and request validation
  • Perform accessibility audits and remediate WCAG 2.1 A and AA compliance issues
  • Optimize Oracle queries and .NET application performance using indexing, caching, profiling, and code improvements
  • Perform unit testing, integration testing, debugging, and defect remediation activities
  • Conduct application security reviews and implement protections against vulnerabilities including SQL injection
  • Manage source control using Git/GitHub including branching, pull request reviews, and code collaboration
  • Troubleshoot production incidents, identify root causes, and deploy fixes
  • Provide weekly project status updates and knowledge transfer to internal teams


Additional Responsibilities:

  • Ensure enterprise applications remain scalable, secure, resilient, and high-performing
  • Maintain accessibility compliance across UI components and workflows
  • Collaborate with project managers, architects, technical teams, and business stakeholders across the SDLC
  • Participate in code reviews, deployment planning, and technical discussions
  • Support additional technical and operational duties as required


Required Skills:

  • Strong experience with ASP.NET Core MVC, C#, and .NET 8%2B development
  • Advanced Oracle 19c database experience including schema design, SQL optimization, and stored procedures
  • Experience building dynamic PDF generation solutions using iText 7 APIs and templates
  • Expertise with Git/GitHub source control, branching strategies, and pull-request workflows
  • Experience implementing secure OAuth2 authentication using Oracle Cloud Infrastructure (OCI)
  • Strong understanding of WCAG 2.1 A and AA accessibility standards and remediation tools such as WAVE
  • Experience supporting keyboard navigation, contrast validation, alt-text implementation, and accessibility remediation
  • Strong unit testing and integration testing experience with enterprise applications
  • Knowledge of secure coding practices and vulnerability mitigation including parameterized SQL queries
  • Experience tuning enterprise application and database performance
  • Strong troubleshooting, debugging, and production support capabilities


Qualifications:

  • Senior-level experience in ASP.NET Core MVC and C# full-stack development preferred
  • Experience with Oracle Cloud Infrastructure (OCI) services preferred
  • Experience supporting enterprise-grade, secure, and scalable web applications preferred
  • Experience working on State Government or public sector projects is a plus
  • Must be located within the United States and available during Central Time business hours


Education:

  • Bachelors degree in Computer Science, Information Technology, Software Engineering, or related field preferred


Certifications:

  • Accessibility certification preferred
  • Demonstrated WCAG compliance experience preferred


About the Company

S

Siritech Solutions Corp

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