Principal Front End Developer

Principal Front End Developer Information Technology Philadelphia, Pennsylvania Contract Jun 18, 2026 Principal Front End Developer

Primary Location:

Philadelphia, Pennsylvania V-Soft Consulting is currently hiring for an Principal Front End Developer for our premier client in Philadelphia, Pennsylvania. Education and Experience » Minimum of 8 years of professional frontend engineering experience 3+ years operating in a Principal, Staff, or Lead Engineer capacity with direct reports. Experience building and maintaining enterprise design systems and component libraries. Knowledge, Skills and Abilities » Deep expertise in React.js, Next.js, TypeScript, JavaScript, and modern frontend architecture patterns. Experience integrating headless CMS platforms, preferably Sanity.io. Experience implementing authentication and identity solutions using OAuth2/OIDC platforms such as FusionAuth, Auth0, Okta, or Azure AD. Strong understanding of frontend state management, data-fetching, and caching architectures (React Query, Redux Toolkit, Zustand, Apollo, etc.). Expertise in responsive design, accessibility standards (WCAG 2.1+), and frontend performance optimization. Strong experience building scalable applications using React Native. Architecture & Systems Experience designing and supporting multi-brand, multi-tenant frontend platforms. Strong understanding of microservices architectures and Graph

QL/REST API

integration patterns. Experience with Azure cloud services including App Services, Static Web Apps, CDN, and Blob Storage. Leadership & Collaboration Proven ability to mentor engineering teams and influence technical direction across organizations. Strong collaboration skills across product, UX, platform engineering, security, and executive leadership teams. Excellent communication skills with the ability to translate complex technical concepts into business outcomes. Technology Stack React.js / Next.js React Native TypeScript Sanity.io FusionAuth Graph

QL / REST

APIs Azure Cloud Services Storybook / Design Systems GitHub Actions / Azure DevOps Datadog / Sentry / OpenTelemetry Interested? Qualified candidates should send their resumes to smittapally@vsoftconsulting.com V-Soft Consulting Group is recognized among the top 100 fastest growing staffing companies in North America, V-Soft Consulting Group is headquartered in Louisville, KY with strategic locations in India, Canada and the U.S. V-Soft is known as an agile, innovative technology services company holding several awards and distinctions and has a wide variety of partnerships across diverse technology stacks. As a valued V-Soft Consultant, you're eligible for full benefits (Medical, Dental, Vision), a 401(k) plan, competitive compensation and more. V-Soft is partnered with numerous Fortune 500 companies, exceptionally positioned to advance your career growth. V-Soft Consulting provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.