Sr. Full Stack Engineer, Web

Be the one building AI-powered experiences where they matter most.

At Genesys, we help organizations create better customer experiences through AI-powered experience orchestration. Our platform connects people, systems, data and AI to help organizations deliver more personalized service, improve operational efficiency and build stronger customer relationships.

Help build, support and operate technology used by more than 8,000 organizations in over 100 countries – moving AI from possibility to production in real-world enterprise environments every day.

Role Overview:
Powering how global enterprises engage digitally, this role shapes the performance, scalability, and experience of Genesys’ corporate web platform, which supports millions of customer interactions and critical demand generation efforts. You will own the end to end delivery of modern web experiences, influencing architecture, performance, and platform evolution across a highly visible digital ecosystem. At Genesys, we are redefining customer experience through AI driven innovation and human centered design, and this role plays a critical part in delivering fast, secure, and intelligent digital journeys. You will partner closely with cross functional teams to drive platform modernization, elevate engineering standards, and enable scalable growth across global markets. This role offers strong visibility into enterprise initiatives, exposure to advanced technologies, and opportunities to expand influence across platform strategy and engineering leadership.

This position is not eligible for employer-sponsored work authorization (e.g., H-1B, TN, O-1, or other employment-based visas), now or in the future. Applicants must be legally authorized to work in the United States at the time of application and throughout employment without the need for current or future employer sponsorship.

Key Responsibilities:

• Design and deliver end to end web solutions that improve performance, scalability, and user experience across global digital properties

• Build responsive, accessible front end experiences that drive engagement, conversion, and customer satisfaction

• Develop and optimize back end services, APIs, and integrations that enable scalable and reliable web functionality

• Own platform features throughout their lifecycle, ensuring reliability, maintainability, and production readiness

• Drive architectural decisions that enhance system scalability, security, and long term platform evolution

• Reduce technical debt through modernization efforts that improve engineering velocity and system performance

• Optimize hosting, caching, and content delivery strategies to improve uptime, speed, and global accessibility

• Strengthen observability, monitoring, and incident response to ensure operational excellence and rapid issue resolution

• Implement secure coding practices and contribute to compliance initiatives that protect customer data and platform integrity

• Partner with cross functional stakeholders to align engineering solutions with business goals, customer experience, and growth strategy

• Mentor engineers and contribute to a culture of technical excellence, collaboration, and continuous improvement

Required Qualifications:

• 5 or more years of professional experience in full stack web development and engineering

• Current authorization to work in the United States without the need for sponsorship now or in the future

• Strong expertise in HTML5, CSS, JavaScript, and modern front end development practices

• Solid experience in back end development using PHP, Node.js, or similar technologies

• Proven experience working with CMS driven architectures, with strong preference for WordPress

• Demonstrated experience designing and consuming RESTful APIs

• Strong understanding of MySQL database design, optimization, and security

• Experience working with cloud platforms such as AWS, GCP, or Azure, or enterprise hosting environments

• Strong knowledge of CI/CD pipelines, DevOps practices, and release automation

• Demonstrated expertise in performance optimization, caching strategies, CDNs, and scalable web architectures

• Strong understanding of web security, accessibility standards, and regulatory compliance

Preferred Qualifications:

• Experience with containerization technologies such as Docker or infrastructure as code

• Experience with modern front end frameworks such as React, Vue, or similar

• Experience with WordPress development, including theming, plugins, or enterprise implementations