Lead React developer

Hiring: Principal React Developer / Lead React Developer

Location: Andover, MA – Hybrid/Local preferred

Duration: 12+ Months Contract | Potential Right-to-Hire

Only Looking for W2 Candidate

We are looking for a Principal React Developer / Lead React Developer to provide hands-on frontend development and technical leadership for modern enterprise web applications.

Must Have:

• 8+ years of software development experience
• Strong React.js, TypeScript & JavaScript
• Strong HTML5 & CSS3
• Frontend architecture & reusable component design
• Redux / state management
• REST APIs and/or GraphQL
• Git, CI/CD & automated testing
• Experience with enterprise-scale, scalable and high-performing applications
• Strong technical leadership, code reviews & mentoring experience

Preferred:

• Next.js, micro-frontends, monorepos or design systems
• Node.js
• Azure / Azure DevOps
• Terraform, Docker, Kubernetes
• GitHub Actions

Key Responsibilities:

• Lead frontend architecture and technical direction
• Develop scalable, secure and accessible React applications
• Mentor frontend engineers and conduct code reviews
• Collaborate with Product, UX, Architecture, Backend and DevOps teams
• Drive engineering quality, performance and maintainability