Job Description

Lumifi Cyber is seeking a mid-level Frontend Developer to build and maintain user-facing applications using modern TypeScript, React, and Next.js (both SSR and CSR). In this role, you’ll collaborate closely with design, product, and backend teams to ensure smooth data integration and great user experiences.

Duties And Responsibilities

Develop and maintain front-end applications using React, Next.js, and TypeScript –
Implement server-side rendering (SSR) and client-side rendering (CSR) using Next.js for optimized performance
Style and layout interfaces
Collaborate with product teams to design and transform requirements into clean, functional User Interfaces
Document features and workflows clearly for internal stakeholders
Debug, troubleshoot, and optimize front-end code for performance and usability
Write tests using Jest (and related libraries) to ensure high-quality releases
Participate in code reviews and team discussions to maintain and improve code standards
Stay current on best practices and emerging trends in front-end development

Required Skills/Abilities

2–3 years of experience with modern JavaScript (ESNext) and TypeScript
At least 2 years of experience developing with React (functional components, hooks, contexts)
Proficiency using Next.js (15+) for SSR and CSR
Hands-on experience with Tailwind CSS (v4) and ShadCN for UI styling is a plus
Familiarity with React testing libraries (e.g., Jest, react-testing-library, Cypress, Playwright)
Solid communication skills (written and verbal) and strong problem-solving abilities
Comfortable using Git for version control
Experience or interest in test-driven development (TDD) best practices

Benefits Include:

Health Insurance 80% paid by employer
Dental Insurance 80% paid by employer
Vision Insurance 80% paid by employer
Self- Managed vacation leave
Paid sick leave
Paid holiday leave

All candidates must be eligible to work in the U.S. for any employer. We are an E-Verify employer.

Lumifi welcomes and encourages diversity in our workplace. All qualified applicants will receive consideration for employment without regard to race color, religion, sex, sexual orientation, gender identity, national origin or disability.

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