Sr. SharePoint Developer (All SP Sites)

Company: HyLoSo International | Location: DPSCS – 6500 Reisterstown Rd, Baltimore, MD 21215 Employment Type: Contract – Onsite (limited telework permitted) | Rate: $75/hour Industry: IT Services and IT Consulting | Labor Category: Application Developer, Advanced Technology (Senior)

About HyLoSo

HyLoSo International delivers technology and facilities management solutions to government, commercial, and international clients. We specialize in cybersecurity, cloud computing, data analytics, AI, and project management. Recognized by the Government of Maryland for Integrity and Innovation in 2024, we are an authorized partner of Amazon, Microsoft, Google, IBM, and Xerox. As a Veteran-Owned Small Business (VOSB) and a Minority Business Enterprise (MBE), we are committed to performance excellence and inclusive growth.

Position Overview

HyLoSo International is seeking a Senior SharePoint Developer to support, develop, maintain, and enhance SharePoint environments across multiple versions (2007–2019 and Online). This role requires 10+ years of SharePoint development and administration, delivering secure, scalable, and user-focused solutions across DPSCS systems and departmental applications.

Key Responsibilities

• Design, develop, and maintain SharePoint solutions across DPSCS sites (DIS, SWS, HR RM, HRER, MCDE, RS, ROC Programs & Services).
• Develop custom apps and web parts using C#, ASP.NET, SPFx, Visual Studio, JavaScript, JQuery, CSS, CSOM, JSOM, JSON.
• Configure and maintain SharePoint services (User Profiles, Search, Excel Services, Managed Metadata).
• Migrate legacy sites/content to newer versions (2019/Online) from NetDocuments or file systems using PowerShell.
• Build workflows/automation with SharePoint Designer, Power Automate, Nintex.
• Leverage Power Platform (Power Apps, Power BI, Power Automate) for business solutions.
• Manage SharePoint web apps, site collections, document libraries, lists, and permissions.
• Create SQL stored procedures, queries, and views for integrations.
• Provide Tier-2/3 support, handle Remedy tickets, participate in on-call rotations.
• Collaborate with stakeholders, gather requirements, refine technical deliverables.

Required Qualifications

• 10+ years SharePoint development & administration (2007–2019 & Online).
• Proficiency in C#, ASP.NET, SPFx, PowerShell, SQL Server, IIS, JavaScript, JQuery, CSS.
• Experience with CSOM, JSOM, JSON, workflows (Designer, Power Automate, Nintex).
• Proven SharePoint migrations & document management strategies.
• Strong background in central admin & service configuration.
• Ability to translate business needs into SharePoint solutions.
• Public sector/regulatory environment experience.
• Excellent written & verbal communication skills.

Preferred Qualifications

• Familiarity with DPSCS or public safety/justice IT systems.
• Knowledge of Remedy or similar ITSM platforms.
• Agile & Waterfall SDLC experience.
• Microsoft SharePoint or related Microsoft certifications.

Employment Requirements

• Must be eligible to work in the U.S. (Citizenship or Residency may be required).
• Must pass CJIS State & federal background check with fingerprinting.
• Must comply with Maryland State IT security policies.
• Contract role (1099); no sponsorship available.

Equal Employment Opportunity (EEO)

HyLoSo International is an Equal Opportunity Employer (EOE). Employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or other protected categories under law.

How to Apply

Send your updated 2-page resume, hourly rate, and contact info to: careers@hyloso.com