Senior Application Developer

The candidate should have all the following requirements:

• IT expertise in the development and support of large, complex, mission-critical enterprise software systems
• Provide a highly stable and supportable environment, improving all aspects of the Enterprise system
• Provide ongoing assessment of the operational state of the network, compute, and security operations, and drive continuous improvements
• Continuously evaluate the evolving needs of the Enterprise systems and ensure sufficient capacity is planned and in place to meet the needs of the agencies and customers
• Lead the identification and mitigation of risks, troubleshoot, and provide resolution to complex end-to-end scenarios involving multiple external agencies, products, protocols, networks and technology stacks
• Develop and document standards, policies, processes, roles, and responsibilities to support the operations
• XML Schema Mastery: Expert-level proficiency in XSD (XML Schema Definition), including the ability to navigate and extend the NIEM core and individual justice domain schema
• Transformation Logic: Extensive experience with XSLT 2.0/3.0 and XPath for mapping legacy GJXDM elements to their corresponding NIEM components
• Tooling Proficiency: Hands-on experience with NIEM-specific tools, such as the Altova XMLSpy for schema management
• Maintain and enhance documentation of architecture, infrastructure, and system troubleshooting methods
• Develop, measure, and maintain KPI s for the core network, compute, and security operations and supporting reports, dashboards, and executive summaries
• Unique combination of expertise in Solution Management applications
• Understanding of OO concepts and design patterns
• Good understanding of TFS, build and deployment process
• Problem solving and critical thinking
• Must be able to work independently
• Can communicate effectively with multiple team members at a given time
• Strong team-building, vendor and customer relations skills

Required skills and Experience

• Required: 4 Year college degree
• Required: .NET Framework (1.1 4.6.x) 5 years
• Required: .NET Core 2 years
• Required: ASP.NET 5 years
• Required: After-hours support
• Required: C# 5 years
• Required: WCF Web Services 5 years
• Required: Object Oriented Development 5 years
• Required: Web API 2+ year
• Required: MS SQL Server 5 years
• Required: Visual Studio 5 years
• Required: IEPD Lifecycle Management: Proven track record of developing and documenting IEPD according to the NIEM specification 3 years
• Required: ESB Migration: Experience refactoring custom client interfaces and web services (SOAP/REST) to consume NIEM-conformant messages without breaking downstream legacy consumers 3 years
• Namespace Management: Ability to manage XML namespaces and versioning strategies to ensure backward compatibility during a multi-phased migration 3 years
• Required: Broad experience in software development including coding, testing, deployment and maintenance of applications developed on Microsoft stack - 6 years
• Required: Experience maintaining and extending technical documentation 5 years
• Required: Understanding and working experience with Microsoft SQL Server 5 years

NICE TO HAVE: Experience with Azure