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Application Technical Specialist Senior


Job Location:

Washington D.C., DC - USA

Monthly Salary: $ 55 - 65
Experience Required: 15years
Posted: 24 September 2026 (7 hours ago)
Application Deadline: 22 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Application Technical Specialist Senior

Work Arrangement: Onsite
Location: Washington DC 20002
Employment Type: Contract
Engagement Type: W2 or 1099 (No C2C)
Final Interview: In Person
Position Summary

Dhaka Technologies Limited Company (DTLC) is hiring an Application Technical Specialist Senior on behalf of the District of Columbia Department of Human Services (DHS). The position is housed in the Application Software Development (ASD) Division of the Office of Information Systems (OIS). The senior application developer designs develops delivers and enhances client-server web-based cloud-based and mobile software applications using technologies ASP and Visual C#. The role builds and implements additional functionality and system enhancements for assigned applications makes system fixes troubleshoots production issues works with business analysts to understand business processes and formulate IT solutions that improve efficiency builds enhanced reporting and dashboard capabilities and performs proactive application monitoring including enhanced audit log tracking and system upgrades. The successful candidate has 11 to 15 years of experience and is responsible for the implementation and management of business-aligned IT services ensuring that the application platform is high quality defect free and adherent to industry standards for development testing and deployment methodologies.

Key Responsibilities

Application Design and Development

  • Design develop and deploy applications that support users on the case and program management applications.
  • Build and implement additional functionality and system enhancements for assigned applications and make system fixes as needed.
  • Build out enhanced reporting and dashboard capabilities.
  • Implement programming standards that support a secure and defect-free application.
  • Deliver support and design for industry-specific applications that require integration with statewide systems or applications and integrate diverse technical environments and cross-platform technologies.

Support and Performance

  • Troubleshoot production issues and use monitoring and performance analysis tools to troubleshoot and isolate application performance issues.
  • Perform proactive application monitoring activities including enhanced audit log tracking and conduct system upgrades and enhancements as required.
  • Work with quality assurance and quality control teams to ensure that the application remains secure and defect free.

Collaboration and Technical Advisory

  • Work with business analysts to understand current and new business processes for assigned applications and formulate IT solutions that improve efficiency.
  • Interact daily with government clients to meet the technical requirements for new initiatives and interact with executive-level business users and technical experts.
  • Provide mentorship and technical advice to a team of application reports and query developers and provide strategic advice to the lead management and customers of OIS.
  • Coordinate programming activities conducted by the application development team as needed.
  • Confer with other business and technical personnel to resolve problems of intent inaccuracy or feasibility of computer processing and project design and determine whether modifications or enhancements are necessary.

Standards and Documentation

  • Define and document processes to be used by all application developers on the team and identify best practices and standards for the use of the product.
  • Update system and process documentation and produce user guides entity relationship diagrams and standard operating procedures including Visio network design drawings.
  • Plan research and recommend new equipment software tools and related technologies.
  • Identify improvements to project standards in order to achieve high quality services and products.
Required Skills and Experience
  • 15 years developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture
  • 13 years conveying technical and functional concepts for a specific technical specialty
  • 13 years preparing complex technical documentation
  • 11 years developing applications using C# and
  • 11 years with database technologies development methodologies and front-end (for example Cognos) and back-end (for example SQL) programming languages
  • 11 years developing enterprise applications that interact with Microsoft SQL Server or Oracle databases
  • 10 years with Visual Studio 2010 and later versions Framework 2.0 through 4.6.2 using C# and VB
  • 7 years of strong ETL experience in data warehouse and business intelligence platforms
  • 7 years working with databases using
  • 6 years with Windows Communication Foundation (WCF) and service-oriented architecture
  • 5 years with JIRA Bugzilla or HP ALM tools
Desired Qualifications
  • Hands-on experience with Java XML HTML JavaScript BPEL PHP or WebLogic
  • Experience with SQL and procedural language development
Education
  • Bachelors degree in Information Technology or a related field or equivalent experience (15 years)
Work Requirements
  • This is an onsite position in Washington DC 20002.
  • This contract is open to W2 or 1099 candidates only. Corp-to-Corp (C2C) candidates will not be considered.
  • The final interview will be conducted in person.
How to Apply

Qualified candidates should email their resume to with "Application Technical Specialist Senior" in the subject line.



Requirements
Required Skills and Experience
  • 15 years developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture
  • 13 years conveying technical and functional concepts for a specific technical specialty
  • 13 years preparing complex technical documentation
  • 11 years developing applications using C# and
  • 11 years with database technologies development methodologies and front-end (for example Cognos) and back-end (for example SQL) programming languages
  • 11 years developing enterprise applications that interact with Microsoft SQL Server or Oracle databases
  • 10 years with Visual Studio 2010 and later versions Framework 2.0 through 4.6.2 using C# and VB
  • 7 years of strong ETL experience in data warehouse and business intelligence platforms
  • 7 years working with databases using
  • 6 years with Windows Communication Foundation (WCF) and service-oriented architecture
  • 5 years with JIRA Bugzilla or HP ALM tools
Desired Qualifications
  • Hands-on experience with Java XML HTML JavaScript BPEL PHP or WebLogic
  • Experience with SQL and procedural language development
Education
  • Bachelors degree in Information Technology or a related field or equivalent experience (15 years)



Required Skills:

Required Skills and Experience 15 years developing enterprise applications using Microsoft technologies within a distributed (n-tier) architecture 13 years conveying technical and functional concepts for a specific technical specialty 13 years preparing complex technical documentation 11 years developing applications using C# and 11 years with database technologies development methodologies and front-end (for example Cognos) and back-end (for example SQL) programming languages 11 years developing enterprise applications that interact with Microsoft SQL Server or Oracle databases 10 years with Visual Studio 2010 and later versions Framework 2.0 through 4.6.2 using C# and VB 7 years of strong ETL experience in data warehouse and business intelligence platforms 7 years working with databases using 6 years with Windows Communication Foundation (WCF) and service-oriented architecture 5 years with JIRA Bugzilla or HP ALM tools Desired Qualifications Hands-on experience with Java XML HTML JavaScript BPEL PHP or WebLogic Experience with SQL and procedural language development


Required Education:

Bachelors degree in Information Technology or a related field or equivalent experience (15 years)