Sharepoint Developer

Description

Position Summary The SharePoint Application Development Lead will oversee the modernization, migration, and redevelopment of seven SharePoint-based applications as the program transitions from SharePoint Server SE to SharePoint Online. Several applications contain custom JavaScript/React components and API integrations that must be updated, rebuilt, or re-architected in the cloud environment. This individual will lead technical design, application rebuilds, and integration patterns while guiding a small development team (including one dedicated coder) and managing client stakeholders. A core responsibility of the role is rethinking information architecture, leveraging modern SharePoint Online capabilities, and evaluating opportunities to incorporate Microsoft 365 Power Platform components (Power Apps, Power Automate, Dataverse). ________________________________________ Key Responsibilities Lead the end-to-end redevelopment and migration of seven legacy SharePoint applications to SharePoint Online. Evaluate and redesign information architecture to align with modern SharePoint Online design patterns and user experience standards. Oversee the architecture, design, and implementation of custom components, including React-based interfaces and API-driven integrations. Provide project and product leadership, managing priorities, schedules, and expectations across internal teams and client stakeholders. Assess modernization options and recommend use of Power Platform components where appropriate (Power Apps, Power Automate, Dataverse). Ensure solutions follow Microsoft 365 best practices, governance, security standards, and modern cloud development patterns. Translate UI/UX concepts into functional, scalable applications. Write clean, well-structured, maintainable code and review code produced by team members. Conduct testing, troubleshooting, and performance tuning to ensure reliable functionality after migration. Document architectures, configurations, workflows, and application logic to support long-term maintenance. Stay current on emerging technologies, SharePoint Online capabilities, Power Platform enhancements, and enterprise integration patterns. ________________________________________ Required Qualifications Minimum 8 years of experience in web application or SharePoint development Strong experience with SharePoint Online and SharePoint SE, including migration or modernization work Experience with Microsoft 365 Power Platform (Power Apps, Power Automate, Dataverse) Proficiency in modern front-end technologies including HTML, CSS, JavaScript, and React Familiarity with building and consuming APIs (REST required; RPC optional) Experience integrating custom components with enterprise systems via APIs Strong knowledge of software development best practices, source control, testing, and documentation Ability to redesign information architecture and translate UX wireframes into functional interfaces Excellent communication skills, with demonstrated success interacting with program leadership and stakeholders Experience providing technical direction to junior developers or small teams Strong debugging, problem solving, and analytical skills ________________________________________ Preferred Skills Experience with Git or other version control systems Knowledge of cloud governance, workflows, and secure application patterns within Microsoft 365 Understanding of modern authentication and authorization patterns (OAuth, Graph API) Experience working in Agile/Scrum environments Experience with database integration or Dataverse modeling Familiarity with modern web development frameworks and libraries beyond React

Skills

Sharepoint, Sharepoint online, Sharepoint administration, Development, Office 365, Sharepoint 2013, Workflow, O365, Migration, Javascript, Sharepoint designer, Sql, Microsoft, .net, Azure, Windows

Top Skills Details

Sharepoint,Sharepoint online,Sharepoint administration,Development,Office 365,Sharepoint 2013,Workflow,O365,Migration,Javascript,Sharepoint designer,Sql,Microsoft,.net,Azure,Windows

Additional Skills & Qualifications

Will be upgraded to TS SCI 5x a week onsite DC

Experience Level

Expert Level

Job Type & Location
This is a Contract position based out of Washington, DC.
Pay and Benefits
The pay range for this position is $80.00 - $82.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Washington,DC.
Application Deadline
This position is anticipated to close on May 15, 2026.
>About TEKsystems:
We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

About TEKsystems and TEKsystems Global Services

We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.