Haystack
← Back to Jobs
Temporary/Casual
Technology
AEAres Enterprise, LLC logo

Full-Stack Developer | Contingent | Washington, DC with Security Clearance

ARES EnterpriseWashington, DC🇺🇸United StatesPosted Oct 9, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to expand your full-stack development expertise across diverse technologies like ColdFusion, Oracle, and AWS, crucial for a prominent organization. You'll thrive here if you're a versatile developer eager to gain comprehensive system knowledge and contribute to critical application support and enhancements. Apply now to join a team that values technical redundancy and offers a dynamic learning environment.

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
Hybrid
Location
Washington, DC, United States
Posted
1 week ago
OracleSQLAWSGitLESS

Job Description

>  
Full-Stack Developer | Contingent | Washington, DC ARES Enterprise Full-Stack Developer | Contingent | Washington, DC Washington, DC Description The Full-Stack Developer will serve as a cross-functional application developer and technical support resource across the NIMS/CMIS environment. This position is designed for a versatile developer who can work across application code, databases, APIs, cloud environments, testing, deployment, troubleshooting, and production support.

The developer will work closely with the Senior ColdFusion/AWS Developer and Senior Oracle/SQL/Data Integration Developer, providing both development capacity and technical redundancy. The position will assist with application enhancements, defect resolution, SQL/database development, system integrations, testing, deployments, documentation, helpdesk escalation, and future NISC V development.

This position is particularly important to the team's continuity model: the developer will gain working knowledge across multiple NIMS/CMIS technical domains so that the team maintains secondary coverage for critical application and database functions.

Key Responsibilities

  • Develop, test, troubleshoot, and maintain enterprise web applications.
  • Support ColdFusion application development and maintenance.
  • Develop and troubleshoot SQL queries and database-driven functionality.
  • Support Oracle database and data-integration activities.
  • Develop and maintain APIs and system interfaces.
  • Assist with AWS-hosted application environments.
  • Troubleshoot application, database, integration, and production issues.
  • Perform bug fixes and implement application enhancements.
  • Conduct unit, integration, regression, and system testing.
  • Assist with user-acceptance testing and defect resolution.
  • Support source control, builds, deployments, releases, and CI/CD activities.
  • Support DevSecOps and vulnerability-remediation activities.
  • Provide Tier 1/Tier 2 technical support and resolve escalated helpdesk issues.
  • Support user account and application-access issues.
  • Assist with financial-data validation and troubleshooting.
  • Develop technical documentation, operating procedures, test documentation, and knowledge articles.
  • Participate in code reviews and peer testing.
  • Cross-train on both application and database functions to provide backup coverage.
  • Participate in Transition-In knowledge transfer and operational-readiness activities.
  • Support future NISC V design, development, testing, integration, and deployment activities. 
The FAA specifically requires first- and second-level helpdesk support covering user activation/deactivation, production issues and financial-data validation, in addition to application O&M responsibilities. Requirements Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related discipline, or equivalent relevant professional experience.
  • 3+ years of professional software-development experience.
  • Experience developing enterprise web applications.
  • Experience with server-side/backend application development.
  • Working knowledge of ColdFusion or demonstrated experience with comparable application-development technologies and ability to learn ColdFusion.
  • Strong SQL skills.
  • Experience with Oracle or another enterprise relational database.
  • Experience developing or consuming APIs.
  • Experience with AWS or comparable cloud environments.
  • Experience with Git or comparable source-control systems.
  • Understanding of CI/CD and modern deployment practices.
  • Experience with software testing and defect resolution.
  • Experience troubleshooting production applications.
  • Ability to work across multiple technologies rather than within a single narrow technical specialty.
  • Strong analytical, troubleshooting, documentation, and communication skills.

Preferred Qualifications

  • Adobe ColdFusion experience.
  • Oracle 19c experience.
  • AWS experience or certification.
  • Federal Government application-development experience.
  • Experience with financial or contract-management systems.
  • Experience supporting DevSecOps, cybersecurity remediation, or ATO activities.
  • Experience supporting production helpdesk/service-desk escalations. By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Cookies Settings Accept All Cookies Privacy Preference Center When you visit any website, it may store or retrieve information on your browser, mostly in the form of cookies. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to. The information does not usually directly identify you, but it can give you a more personalized web experience. Because we respect your right to privacy, you can choose not to allow some types of cookies. Click on the different category headings to find out more and change our default settings. However, blocking some types of cookies may impact your experience of the site and the services we are able to offer. More information
Allow All Manage Consent Preferences Targeting Cookies Targeting Cookies These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant adverts on other sites. They do not store directly personal information, but are based on uniquely identifying your browser and internet device. If you do not allow these cookies, you will experience less targeted advertising. Strictly Necessary Cookies Always Active These cookies are necessary for the website to function and cannot be switched off in our systems. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. These cookies do not store any personally identifiable information. Performance Cookies Performance Cookies These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. Performance Cookies Clear checkbox label label Apply Cancel Consent Leg. Interest Switch Label label Switch Label label Switch Label label Reject All Confirm My Choices

Similar jobs