O2 Technologies,Inc
Java Developer
Skills
7 days ago
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Important information
Contract type:
Freelance / Contract
Location:
Chapel Hill, NC, USA
Work mode:
Remote
Published on:
13 October 2026
What they need
Key Responsibilities & Skills
- EPA Water Information Systems
- Safe Drinking Water Information System (SDWIS) Operations
- Drinking Water State‑Federal‑Tribal Information Exchange (DW‑SFITES) Migration
- Legacy Application Migration & Cutover Planning
- Data Conversion & Integration
- System Integration & API Management
- Operational Support & Incident Resolution
- Regulatory Compliance (EPA Standards)
- Cross‑Functional Stakeholder Collaboration
Technical Skills
- Advanced Java Development
- Oracle Database (SQL / PL/SQL)
- API Development & Integration
- Legacy Application Migration
- Performance Tuning & Query Optimization
- AI‑Assisted Development Tools (GitHub Copilot, ChatGPT, Claude)
- Dashboard Development (Power BI / Tableau)
- Git (Version Control)
Education
Bachelor's Degree in Computer Science, Software Engineering, Information Technology. Preferred: Master's in Computer Science, Master's in Software Engineering, Master's in Information Systems.
Industry Experience
- Federal Government / EPA
- Environmental / Water Data Systems
- Public Sector IT
#CareerOpportunities #JobVacancy #WorkWithUs
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