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Application Programmer Iii Jobs in Washington (NOW HIRING)

CICONIX, LLC

Computer Programmer III

Hyattsville, MD · On-site

Computer Programmer III About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing ... Application Development & Advanced Engineering * Design, develop, and enhance complex system ...

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Application Developer III

Herndon, VA · On-site

Application Developer III Overview We are seeking an experienced Application Developer III to support the design, development, and deployment of modern web-based and AI-enabled applications within ...

Bigbear.ai

Application Developer 3

Columbia, MD · On-site

$151K - $303K/yr

Overview BigBear.ai is seeking a Application Developer to join exciting, up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to deliver mission-centric ...

BigBear.ai

Application Developer 3

Columbia, MD · On-site

Overview BigBear.ai is seeking a Application Developer to join exciting, up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to deliver mission-centric ...

Bigbear.ai

Application Developer 3

Columbia, MD · On-site

Overview BigBear.ai is seeking a Application Developer to join exciting, up-and-coming projects where you will design, develop, prototype, modify, and integrate solutions to deliver mission-centric ...

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All JobsApplication Programmer Iii JobsApplication Programmer Iii Jobs in Washington

Application Programmer Iii information

What does an Application Programmer III do?

An Application Programmer III is a mid-to-senior level software developer responsible for designing, coding, testing, and maintaining complex software applications. They often work as part of a development team, contribute to technical decisions, troubleshoot issues, and ensure applications meet user requirements. Their role may also involve mentoring junior programmers, collaborating with other departments, and keeping up with new technologies to improve application performance and reliability.

What is the difference between Application Programmer Iii vs Application Programmer Ii?

AspectApplication Programmer IiiApplication Programmer Ii
Required CredentialsBachelor's degree in Computer Science or related field; relevant certificationsBachelor's degree; may have fewer certifications
Work EnvironmentDevelops complex applications, often leads small projectsSupports application development, assists in coding tasks
Employer & Industry UsageUsed across industries for advanced programming rolesCommon in organizations for intermediate programming tasks
Search & Comparison IntentOften searched for career progression or role differencesCompared for entry to mid-level programming roles

The Application Programmer Iii typically handles more complex projects and may lead small teams, requiring more experience and certifications. The Application Programmer Ii supports development tasks and has less responsibility. Understanding these differences helps in career planning and job application targeting.

What are the key skills and qualifications needed to thrive as an Application Programmer III?

To thrive as an Application Programmer III, you need advanced programming skills, strong problem-solving abilities, and a bachelor's degree in computer science or a related field. Familiarity with development frameworks, databases, version control systems, and languages such as Java, Python, or C# is typically required. Effective communication, teamwork, and adaptability distinguish top performers in this role. These skills ensure robust software solutions, efficient collaboration, and the ability to adapt to evolving technical requirements.

What are some common challenges an Application Programmer III might face when working on large-scale projects?

As an Application Programmer III, you may encounter challenges such as integrating new features into legacy systems, managing competing project priorities, and ensuring robust code quality while adhering to tight deadlines. Collaboration is key, as you'll often work closely with cross-functional teams including QA, business analysts, and other developers to resolve complex technical issues. Additionally, maintaining clear documentation and effective communication are essential to navigate the fast-paced environment and support ongoing application scalability.
What are popular job titles related to Application Programmer Iii jobs in Washington? For Application Programmer Iii jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Application Programmer Iii jobs in Washington look for? The top searched job categories for Application Programmer Iii jobs in Washington are:
What cities in Washington are hiring for Application Programmer Iii jobs? Cities in Washington with the most Application Programmer Iii job openings:
Application Programmer Iii jobs near you
Infographic showing various Application Programmer Iii job openings in Washington as of August 2026, with employment types broken down into 56% Full Time, and 44% Contract. Highlights an 100% In-person job distribution.

Computer Programmer III

CICONIX, LLC

Hyattsville, MD • On-site

Full-time

Medical, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

Computer Programmer III

About CICONIX: CICONIX LLC is a Veteran Owned Small Business specializing in business advisory and technical assistance for military health programs. We value exceptional people, unwavering integrity, inclusive collaboration, and enduring impact.

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Location(s): Hyattsville, MD (on-site)
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Position Details:
  • Full-time position
  • No calls, nights, weekends, or holidays!
  • Full benefit program, including: health, PTO, & 401k + contribution
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Requirements:
  • Bachelor's Degree
  • 7+ years of experience in software development, system architecture, or enterprise application maintenance
  • Advanced proficiency in C#, .NET Framework, SQL Server, SSIS, SSRS, SSAS, and MDX
Summary:
The Computer Programmer III serves as a senior-level developer responsible for advanced software engineering, system optimization, and technical leadership in support of the National Vital Statistics System (NVSS), National Death Index (NDI), and related CDC/NCHS DVS applications. This role performs complex coding, system redesign, performance tuning, and architectural support within a secure Government-Furnished Equipment (GFE) and CDC-managed network environment. The Programmer III ensures that all development activities align with federal security, privacy, interoperability, and data-quality requirements.
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About the Role:

Application Development & Advanced Engineering

  • Design, develop, and enhance complex system components using C#, .NET Framework, SQL Server (2008-2016), SSIS, SSRS, SSAS, and MDX.
  • Lead major system refactoring, modernization, and migration efforts, including SQL Server upgrades and architectural improvements.
  • Resolve highcomplexity defects and performance issues assigned through the DVS Change Management System.
  • Develop and optimize large-scale ETL pipelines supporting mortality, birth, and fetal death data processing.
  • Oversee code reviews, enforce coding standards, and mentor junior and mid-level developers.

Data Processing, Analytics & Quality Assurance

  • Develop advanced SQL queries, stored procedures, and analytical logic to support NVSS/NDI data validation and reporting.
  • Collaborate with statisticians, epidemiologists, and data analysts to ensure data accuracy and alignment with ICDbased coding rules and vital records standards.
  • Support the development and maintenance of analytical data cubes and highvolume reporting systems.

Interoperability & Standards Implementation

  • Lead implementation of HL7 CDA, HL7 V2.x, and IHE profiles for vital records exchange.
  • Integrate ICD10, ICD10CM, ICD10PCS, SNOMED CT, and related terminologies into system logic and HL7 message structures.
  • Support schema validation, ballot reconciliation, and pilot testing for the HL7 CDA VRDR Implementation Guide.
  • Provide technical guidance to states and jurisdictions participating in interoperability pilots.

Security, Privacy, & Compliance

  • Operate strictly within GFE and CDCapproved network environments, following all access controls, MFA requirements, and datahandling restrictions.
  • Ensure compliance with HIPAAaligned safeguards, the Privacy Act, CIPSEA confidentiality protections, and Controlled Unclassified Information (CUI) requirements.
  • Participate in incidentresponse procedures, including reporting, containment, documentation, and corrective actions.

Collaboration, Documentation, & Leadership

  • Serve as a senior technical advisor to project managers, informatics specialists, and federal stakeholders.
  • Produce detailed technical documentation, architecture diagrams, and system specifications.
  • Participate in DVS/ITB Change Management Board meetings and contribute to technical planning and prioritization.
  • Support EPLC documentation and stagegate reviews for major system enhancements.

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Qualifications:
  • Education:
    • Bachelor's or Master's degree in Computer Science, Information Systems, Engineering, or related field.
  • Licensure & Certifications (Current & Unrestricted):
    • {License/Certification Type}
  • Experience:
    • 7+ years of experience in software development, system architecture, or enterprise application maintenance.
    • Advanced proficiency in C#, .NET Framework, SQL Server, SSIS, SSRS, SSAS, and MDX.
    • Demonstrated experience with HL7 CDA, HL7 V2.x, XML schema validation, and interoperability frameworks.
    • Strong understanding of ICD10, ICD10CM, ICD10PCS, and clinical terminology standards.
    • Experience working with PII, PHI, CUI, and federal privacy/security frameworks.
    • Familiarity with EPLC, Agile/Scrum, and structured changemanagement processes.
  • Security & Background Check:
    • U.S. Citizenship and a successful background investigation are required.
    • Ability to obtain and maintain a government security clearance.
  • Additional Requirements:
    • Willingness to comply with the government vaccination requirements.
    • Strong analytical and problemsolving skills.
    • Ability to lead technical teams and mentor junior developers.
    • Excellent communication and documentation skills.
    • High attention to detail and commitment to code quality.
    • Strong adherence to confidentiality, data integrity, and federal compliance.

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Preferred Qualification(s):
  • Experience supporting NVSS, NDI, or other nationalscale public health data systems.
  • Participation in HL7 workgroups, ballot reconciliation, or standardsdevelopment activities.
  • Knowledge of SNOMED CT, LOINC, and terminology mapping.
  • Experience with secure remoteaccess tools and restrictedprivilege GFE environments.

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Compensation: TBD
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*This position is contingent and will begin upon contract award.
CICONIX LLC is an Equal Opportunity Employer, including disability/vets. We E-Verify all employees.
#LI-AD1
Employment Type: Full-Time

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