Full Stack Developer, Senior; O365​/SharePoint​/Power Platform Developer

Position: Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer )

Job Title: Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer)

Location: Bethesda, MD (Hybrid) ( Minimum 2 days Onsite - May extend further due to Client needs)

Clearance: Public Trust

Position Summary

LCG Inc. is seeking a Full Stack Developer, Senior (O365/SharePoint/ Power Platform Developer) to support a client. This role focuses on full‑lifecycle web development, SharePoint support, intranet modernization, accessibility compliance, and Agile Dev Sec Ops  delivery for a high‑visibility federal health environment.

The ideal candidate will have strong hands‑on development experience, excellent communication skills, and a deep understanding of modern web technologies, secure development practices, and federal accessibility requirements (Section 508). The developer will work closely with federal staff, system owners, security officers, and the Web Support Team to maintain, enhance, and modernize client web platforms.

Key Responsibilities Development and Support

• Provide full‑stack development for client web systems, including SharePoint‑based business processes, intranet sites, forms, workflows, and related applications.
• Respond promptly to staff requests for simple forms, workflows, sub‑site changes, updates to pages, and access management.
• Track all development and support activities through Service Now and create tickets for any request not already submitted through the system.

Code Quality, Documentation, and Versioning

• Store all code, forms, scripts, and artifacts in an approved source control versioning system; ensure modifiability and teamwide accessibility.
• Develop clean, well‑documented code and ensure that any changes are fully documented during check‑in.
• Execute development work on local workstations/laptops or designated OIT development servers.

Testing, Compliance and Change Management

• Create and execute documented test plans before any deployment to production systems.
• Ensure all web development complies with ADA Section 508 standards; perform accessibility evaluations and document exceptions for PM tracking when necessary.
• Follow all change management procedures and obtain proper approvals for updates to functionality or access permissions.
• Provide advance communication to users for downtime or changes—minimum one business day prior to deployment.

Agile‑Dev Sec Ops  and Security Integration

• Adhere to client Agile‑Dev Sec Ops  practices on all major projects.
• Involve the Institute System Security Officer (ISSO) in the design/planning phase for all new major projects and document required security controls.

Team Collaboration and Data Familiarity

• Attend all Web Support Team meetings and provide regular updates on project status.
• Develop expertise with commonly used NIH business data sets, including:

• eRA IMPAC II grants data (IRDB Oracle)
• NIH nVision data warehouse (financials, HR, enterprise data)
• Intramural scientific data (imaging, genetic, clinical, etc.)

Project Level Requirements

• Identify when development requests exceed 80 hours LOE and follow “Special Projects” submission procedures.
• Suspend simple requests that grow beyond 40 hours until a special project award is issued.

Requirements

• 5+ years of experience as a full stack web developer.
• Strong proficiency with:

• SharePoint 2016/SharePoint Online
  , Power Apps, Power Automate.
• JavaScript/Type Script , HTML5, CSS, modern frameworks (React, Angular, or similar).
• C#/.NET
  , REST APIs, and backend development.
• SQL or Oracle database querying and integration.
• Source control tools (Git, Azure Dev Ops, etc.).

• Experience supporting enterprise intranet environments.
• Familiarity with accessibility standards and tools (Section 508, WCAG, WAVE, Axe, etc.).
• Process and Compliance
  • Demonstrated experience working within Agile‑Dev Sec Ops methodologies.
  • Strong understanding of secure coding, federal IT security controls, and change management requirements.
  • Experience developing test plans, QA documentation, and release notes.

Soft Skills

• Excellent communication and customer support skills.
• Ability to collaborate with federal employees, system owners, ISSO, and cross‑functional teams.
• Strong analytical and problem‑solving abilities.
• Comfortable in a high‑visibility,…