Senior Application Developer / Full-Time / Remote / Harrisburg, PA

Senior Application Developer / Full-Time / Remote / Harrisburg, PA

Become a member of a growing team of Information Technology professionals making an impact and providing solutions for Government and Commercial clients since 1996 – Join the Domino Tech Team!

Accepting Candidates Until 04/24/2026 at 2:00 PM

The Position:
Client: Commonwealth of Pennsylvania – Pennsylvania State Police (PSP)
Position Title: PSP - Senior Application Developer TAS2 (800561)
Location: Remote Off-Site with Client in Harrisburg, PA

Note:  This position requires enhanced criminal background checks including fingerprints.

PSP requires the services of a Senior Application Developer staff augmentation consultant to assist with CLEAN Project.  The ideal candidate should have all the following requirements:
- 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

The Skills and Experience:
- 4-Year College Degree
- 6+ Years: Broad experience in software development including coding, testing, deployment and maintenance of applications developed on Microsoft stack
- 5+ Years: NET Framework (1.1 – 4.6.x)
- 5+ Years: ASP.NET
- 5+ Years: C#
- 5+ Years: WCF Web Services
- 5+ Years: Object Oriented Development
- 5+ Years: MS SQL Server
- 5+ Years: Visual Studio
- 5+ Years: Experience maintaining and extending technical documentation
- 5+ Years: Understanding and working experience with Microsoft SQL Server
- 3+ Years: IEPD Lifecycle Management: Proven track record of developing and documenting IEPD according to the NIEM specification
- 3+ Years: ESB Migration: refactoring custom client interfaces & web services (SOAP/REST) to consume NIEM-conformant messages w/o breaking downstream consumers
- 3+ Years: Namespace Management: Ability to manage XML namespaces and versioning strategies to ensure backward compatibility during a multi-phased migration
- 2+ Years: .NET core
- 2+ Years: Web API
- After hours support
- Experience with Azure is a plus

The Company:
The mission of Domino Technologies, Inc. is to provide clients with IT solutions for their individual business processes that lead to strategic market advantages.  Since its founding in 1996, the Domino Tech Team has built a solid record of performance working with clients in the Government and Commercial sectors.

The Perks:
- Excellent Market Salary
- Competitive Benefits
- Paid Holidays and Vacation
- Positive Work-Life Balance

The Location:
Domino Technologies is based in the Harrisburg area – the capital city of the Commonwealth of Pennsylvania and the county seat of Dauphin County.  Located on the east bank of the Susquehanna River, Harrisburg is the anchor of the Susquehanna Valley metropolitan area.

Contact Us Today!