Senior Application Developer(800561)

JOb Title: Senior Application Developer (800561)

·         IT expertise in 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 trouble

shooting 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