Senior JavaScript Engineer

Senior JavaScript Engineer

Location: Dallas, Texas, USA • Work Mode: Hybrid • Type: Full-Time • Experience: 6–10 years

Employment terms: CTC / W2 • Tax term: C2C • Compensation indicator: 24 (contact recruiter for details)

Why Join Us?

• Contribute to scalable, high-performance web applications using modern JavaScript frameworks and best practices.
• Collaborative engineering culture with opportunities to influence frontend architecture and technical direction.
• Hybrid work model and room for professional growth, mentoring, and leadership.
• Focus on quality with testing, CI/CD pipelines, and a modern toolchain.

Key Responsibilities

• Design and develop scalable web applications using JavaScript, TypeScript, and modern frameworks.
• Build reusable, maintainable UI components and frontend architecture patterns.
• Implement and integrate RESTful APIs and collaborate with backend teams.
• Write unit, integration, and end-to-end tests to ensure product quality.
• Review code, provide technical guidance, and mentor junior developers.
• Identify and resolve performance, scalability, and security issues in production.
• Participate in architecture discussions, technical design reviews, and Agile ceremonies.
• Troubleshoot production incidents and implement long-term solutions.

Qualifications

• 6+ years of professional JavaScript development experience with strong ES6+ knowledge.
• Proficient with TypeScript and modern frontend frameworks such as React.js or Angular.
• Solid experience with Node.js, REST API design, and API integration.
• Hands-on experience with HTML5, CSS3, responsive web design, and cross-browser compatibility.
• Familiar with Git, CI/CD pipelines, automated testing (Jest, Mocha, Cypress, Playwright), and Agile methodologies.
• Strong understanding of asynchronous programming, promises, and event-driven architecture.
• Preferred: experience with cloud platforms (AWS/Azure/GCP), Docker/Kubernetes, microservices, WebSockets, and databases such as MongoDB or PostgreSQL.
• Proven ability to mentor developers and lead technical initiatives.

Ready to Apply?

Please submit your resume and a brief note referencing job code JB-QW5LBCTX to the recruiter below. Applications will be reviewed promptly and qualified candidates will be contacted for next steps.

Contact: View email address on us.fitly.work

Phone: View phone number on us.fitly.work

Take the next step in your career!