Full Stack Engineer

The Philadelphia office of Cozen O'Connor is seeking a skilled Full Stack Engineer with expertise across modern .NET development and the Microsoft AI ecosystem. This role combines traditional .NET application development with the design and deployment of intelligent agents using Microsoft Copilot Studio and Azure AI services and Sharepoint Framework(SPFx). You will build and maintain full-stack .NET applications, develop Copilot Studio agents integrated, contribute to Azure OpenAI-powered workflows, and develop Sharepoint features that serve the firm's legal professionals and staff. The position sits within the Development Operations team and spans both the core application portfolio and an emerging AI services layer. This job is hybrid with three days a week in the office, and you must reside in the Philadelphia regional area.

Responsibilities

• Design, build, and maintain full-stack .NET applications (C#, ASP.NET, Blazor) connected to SQL Server, SharePoint Online, and internal APIs.

• Develop and deploy agents in Microsoft Copilot Studio, integrating with SharePoint Online, Microsoft Graph, and internal data sources.

• Integrate SharePoint Online content into both traditional applications and AI solutions, including crawls, metadata tagging, and permission handling.

• Analyze, document, and maintain SSIS packages, SSRS reports, and SQL Server stored procedures critical to daily operations.

• Ensure stable operation of existing .NET codebases and data processes, diagnosing and resolving production issues promptly.

• Collaborate with attorneys and business stakeholders to clarify requirements and deliver solutions that meet functional and non-functional needs.

• Contribute to CI/CD pipelines, code reviews, and internal documentation and deployment standards.

• Track and manage technical debt, proposing plans that balance risk and business value.

• 3-5 years of professional experience in .NET development

• Bachelor's degree in Computer Science or a related field

• Hands-on experience working with Power Platform: Power Automate, PowerApps, CoPilot Studio

• Demonstrated experience working with SharePoint Online (SPFx) and Microsoft Graph

• Proficiency in T-SQL and SQL Server, including stored procedures and SSIS

• Strong written and verbal communication skills, attention to detail, able to explain technical topics to non-technical stakeholders

• Excellent analytical and problem-solving abilities

• Creative and critical thinker with strong interpersonal skills

• Must be able to learn, understand, and apply new technologies

• Hybrid schedule onsite in our Philadelphia headquarters 3 days per week

• Preferred certifications: AZ-204 (Azure Developer), AI-102 (Azure AI Engineer), or PL- 400 (Power Platform Developer)

Competencies

• Software Development (C#, .NET, Full Stack)

• Microsoft Copilot Studio / Agentic Development / Power Automate

• SharePoint Online Dev / Microsoft Graph / SPFx

• Azure AI Services (Azure OpenAI, Azure AI Search, Semantic Kernel)

• T-SQL / SSIS / SSRS / SQL Server

• API Development, Web-Based Applications (Blazor)

• Version Control (Git), Azure DevOps, CI/CD

• Automation & Scripting (PowerShell)

• Agile, Scrum, Kanban

Known for its commitment to action and tangible results, Cozen O'Connor has rapidly grown to become one of North America's fastest-growing law firms. Offering full-service expertise in litigation, business law, and government relations, the firm serves a diverse clientele, including global Fortune 500 companies, growing middle-market firms, startups, and high-profile individuals. Established in 1970, Cozen O'Connor has more than 1,000 attorneys who help clients manage risk and make better business decisions. The firm counsels clients on their most sophisticated legal matters in all areas of the law, including litigation, corporate, and regulatory law. Representing a broad array of leading global corporations and middle market companies, Cozen O'Connor services its clients' needs through 35 offices across two continents. The firm is consistently ranked among the top 100 law firms in America and has received recognition from prestigious legal and business organizations such as Chambers & Partners, The American Lawyer, The Legal 500, and Best Lawyers. Cozen O'Connor is dedicated to excellence and strives to achieve the right results for its clients, no matter how complex or critical the legal challenges may be. Cozen O'Connor is committed to fostering greater inclusion in the legal profession. We understand the organizational effectiveness that comes from welcoming and valuing differences within the firm, and we know that assembling a team with a breadth of perspectives and experience is necessary to provide the highest quality legal service. We encourage candidates to apply and join us in this effort. Cozen O'Connor actively welcomes applicants who have previously left the workforce and are looking to return to their careers. Gaps in experience are not penalized. Cozen O'Connor is an Equal Opportunity Employer, including disabled and veterans.