NCDEQ - Java Developer/Programmer- Senior

There is a need for a Java Developer with Oracle experience to support the migration from SDWIS to DW-SFTIES which are both EPA software programs.

Position Summary

This position provides advanced Java development support for the Environmental Protection Agency's (EPA) Safe Drinking Water Information System (SDWIS) and the ongoing migration to the Drinking Water State-Federal-Tribal Information Exchange System (DW-SFITES). The Java Developer will serve as a key technical contributor responsible for operational support of the existing SDWIS application while advancing development and integration work required for the transition to DW-SFITES.

Key Responsibilities

• Provide day-to-day operational support for the SDWIS application, including troubleshooting, defect resolution, and performance monitoring.
• Support and contribute to the technical migration effort from SDWIS to DW-SFITES, including data conversion, application redevelopment, and system integration activities.
• Design, develop, modify, and maintain Java-based application code in accordance with EPA standards and project requirements.
• Develop, consume, and modify APIs to support integration between SDWIS, DW-SFITES, and related external systems.
• Write, optimize, and troubleshoot advanced Oracle database queries, procedures, and data structures supporting application functionality.
• Collaborate with project stakeholders, technical leads, and EPA personnel to ensure continuity of operations and successful delivery of migration milestones.
• Document technical processes, system changes, and development activities to support knowledge transfer and continuity.
• Troubleshoot and resolve complex technical issues across the application stack, applying strong analytical and problem-solving skills.

Required Skills

• Advanced Java development skills, with demonstrated experience building and maintaining enterprise-level applications.
• Advanced Oracle database skills, including query development, optimization, and data management.
• Experience with API utilization, creation, and modification to support system integration.

Preferred Skills

• Experience using AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, Claude) to support and accelerate development activities.
• Experience with dashboard development using tools such as Power BI or Tableau.
• Excellent written and oral communication skills.
• Strong troubleshooting and analytical skills.

Additional Information

This role supports a federal EPA information system and requires the ability to work independently on both operational support and active migration/development efforts. The position requires close coordination with the broader project team to maintain continuity of SDWIS operations while advancing DW-SFITES development goals.

Required/Desired Skills

Skill	Required /Desired	Amount	of Experience
Proven experience designing, building, and maintaining enterprise-level Java applications	Required	5	Years
Expertise in complex query development, performance tuning, and data structure design	Required	5	Years
Experience creating, consuming, and modifying APIs to support system-to-system integration	Required	5	Years
Experience migrating legacy applications to new platforms, including data conversion and system cutover planning	Required	5	Years
Ability to work across requirements, design, development, testing, and deployment phases	Required	5	Years
Experience providing operational support for live systems, including defect diagnosis and resolution under time constraints	Required	5	Years

Questions

No.	Question
Question1	Absences greater than two weeks MUST be approved by CAI management in advance, and contact information must be provided to CAI so that the resource can be reached during his or her absence. The Client has the right to dismiss the resource if he or she does not return to work by the agreed upon date. Do you agree to this requirement?
Question2	What is your candidate's email address?
Question3	How soon can your candidate start if selected for this opportunity?
Question4	Vendors are encouraged to submit candidates that are available for the duration of the assignment. Do you anticipate your candidate being able to work until the proposed end date listed on this VectorVMS req?
Question5	Vendors must disclose to the agency if the candidate will be subcontracted at the time of submission. Is your candidate an employee of your company or a subcontractor? Please be sure to notify a CAI Account Manager if your candidate's employee status changes.
Question6	Vendors must notify the agency if any portion of the requirements listed in this task order will be outsourced to other countries. Do you anticipate outsourcing any work being done for this assignment to another country?
Question7	Candidates submitted above the hourly Vendor Rate of - may not be considered for this assignment. Do you agree to this requirement?
Question8	Payment for all approved hours will be paid at the straight hourly rate regardless of the total hours worked by the engaged resource. It is the responsibility of the Vendor to adhere to any applicable compensation laws including payment for overtime hours. Do you agree to this requirement?
Question9	Have you thoroughly validated, and attest to the accuracy of, the credentials listed throughout your candidate s VectorVMS profile and resume pursuant to Section 5.2.5 of ITS-009440?