Applications Developer

Computer World Services Corp (CWS) is seeking a detail-oriented and results-driven Applications Developer who is responsible for the analysis, design, development, testing, and maintenance of enterprise applications supporting NIEHS mission systems. This role combines business systems analysis with hands-on software development to deliver scalable, secure, and efficient application solutions within a Data Center and hybrid cloud environment.

The Applications Developer works closely with end users, system administrators, database administrators, and other stakeholders to ensure that application solutions meet business requirements, integrate effectively with enterprise systems, and comply with Federal and NIH standards.

Key Tasks & Responsibilities

Business Systems Analysis & Design

• Analyze and design business systems supporting financial, accounting, human resources, and other enterprise applications
• Gather and document user requirements, functional specifications, and service requirements
• Define system inputs, processing logic, and output formats to meet user needs
• Develop data models, workflows, and system diagrams using structured analysis techniques
• Conduct cost-benefit and return-on-investment (ROI) analyses to support system implementation decisions

Application Development

• Design, develop, test, and maintain applications using ColdFusion and other enterprise technologies
• Develop custom software solutions and enhance existing applications to improve performance and functionality
• Create reusable components and services to support enterprise application development
• Ensure applications are scalable, secure, and compliant with organizational standards

Database Development & Integration

• Design and develop database-integrated applications using relational database systems (e.g., Oracle, SQL Server, PostgreSQL, MySQL)
• Write and optimize SQL queries, stored procedures, and database objects
• Support data modeling, data integrity, and performance tuning
• Collaborate with Database Administrators to ensure efficient database design and operation

System Programming & Integration

• Develop and maintain system-level software, utilities, and integration components
• Modify existing software to improve system interoperability and efficiency
• Support development of scripts, tools, and automation to enhance system performance
• Ensure seamless integration between applications, operating systems, and database platforms

Testing & Implementation

• Develop and execute test plans, test scripts, and validation procedures
• Support system integration testing, user acceptance testing (UAT), and production deployments
• Troubleshoot and resolve application defects and performance issues
• Work closely with end users during development and implementation phases

Maintenance & Continuous Improvement

• Maintain and enhance existing applications through corrective, adaptive, and preventative maintenance
• Monitor application performance and implement improvements to reduce processing time and increase efficiency
• Support patching, upgrades, and compliance with security requirements

Documentation & Communication

• Develop and maintain technical documentation, system designs, and user guides
• Communicate effectively with technical and non-technical stakeholders
• Participate in project planning, status reporting, and team collaboration activities

• Proficiency in ColdFusion application development
• Strong experience with relational databases (Oracle, SQL Server, PostgreSQL, MySQL)
• Experience in structured analysis, data modeling, and system design
• Proficiency in SQL development, query optimization, and database integration
• Experience with software development lifecycle (SDLC) methodologies
• Ability to develop and maintain system-level utilities and integration components
• Familiarity with operating systems and system programming concepts

Preferred Skills

• Experience with.NET, PHP, or other modern application frameworks
• Familiarity with Red Hat Enterprise Linux (RHEL) environments
• Experience with version control systems (e.g., Git)
• Familiarity with CI/CD pipelines and DevSecOps practices
• Experience supporting Federal or NIH environments

Key Competencies

• Strong analytical and problem-solving skills
• Excellent verbal and written communication skills
• Ability to translate business requirements into technical solutions
• Attention to detail and commitment to quality
• Ability to work collaboratively in a team environment

Education & Experience

Education

• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field

Experience

• 3-7 years of experience in application development and systems analysis
• Experience supporting enterprise applications in a Data Center and/or hybrid cloud environment
• Experience working with end users to gather and implement requirements

Certifications

• Certified ScrumMaster (CSM) or Agile certification
• Relevant cloud certification (e.g., Microsoft Azure Fundamentals or Associate)
• ITIL certification preferred.

Security Clearance

• Applicants must be able to obtain a Public Trust clearance