dotNET & COBOL Developer

The Senior .NET/C# Developer supports the design, development, integration, and lifecycle management of highly complex, enterprise-class, and mission-critical business applications. This role collaborates with business units, platform engineers, and external vendors to translate operational needs into technical designs, write robust code, and debug client-server application integrations. Operating in a hybrid model, the developer leverages modern Microsoft tools and database systems to ensure high availability and application performance. This is a 12-month contract opportunity with a high possibility of extension., Enterprise Software Development

• Design, develop, and support highly complex, enterprise-class, and mission-critical business applications utilizing .NET and C# architectures.
• Build, maintain, and modernize core software modules to ensure optimal performance, scalability, and security.
• Integrate software systems with Microsoft’s broader ecosystem of development, deployment, and configuration tools.

Database Integration & Architecture

• Code, test, and maintain robust application integrations with both Oracle and SQL Server database environments.
• Optimize database queries, stored procedures, and data-access layers to manage high-volume transactional processing.
• Collaborate with database administrators to ensure data consistency, security, and alignment with enterprise standards.

System Troubleshooting & Operations

• Implement advanced software troubleshooting, diagnostic, and debugging techniques to resolve complex failures within client-server environments.
• Investigate production bugs, configure technical workarounds, and support the resolution of operational incidents.
• Oversee application performance monitoring, lifecycle management, and standard development best practices.

Requirements & Stakeholder Collaboration

• Partner with business units, internal project teams, and external technology vendors to develop comprehensive requirements, test plans, and technical specifications.
• Translate business-level operational rules into clean, well-documented, and scalable software code.
• Facilitate knowledge sharing and technical alignment across cross-functional application teams., Mainframe z/OS Developer - Washington, DC (Remote) Duration: 4+ months Seeking for an experienced Mainframe z/OS Developer will have strong expertise in IBM z/OS, COBOL, JCL, C…
• 12 days ago +

• 6 or more years of experience developing and supporting highly complex, enterprise-class, and mission-critical business applications utilizing .NET and C#.
• 4 or more years of professional IT experience working within state, local, or federal government environments.
• 4 or more years of experience coding and optimizing application integrations with Oracle and SQL Server databases.
• 4 or more years of experience coding integrations with Microsoft’s ecosystem of software development and DevOps tools.

Preferred Qualifications

• Hands-on experience working with Microsoft Visual Studio (version 2022 or higher).
• Functional knowledge of Visual COBOL (version V7 or higher).
• Proven experience applying software troubleshooting and debugging techniques within a client-server environment.
• Experience collaborating with business units and external vendors to author requirements, formulate test plans, and construct technical specifications.

Core Skills & Attributes

• Strong analytical, problem-solving, and system-level troubleshooting skills.
• Excellent verbal and written communication skills to collaborate with both technical teams and non-technical business stakeholders.
• Self-motivated and highly proactive with the ability to work effectively under minimal supervision.
• Collaborative mindset with an active focus on continuous improvement, process standards, and technical documentation.

Flexible work from home options available.