Senior Frontend Engineer — Build Scalable AI Web Apps

Hrflow; Paris; Hybrid; EUR 65,000 - 90,000; Full time

Job summary

HrFlow.ai in Paris is seeking a Senior Frontend Developer with a passion for software development and an excellent understanding of iterative delivery. You will contribute to building fully responsive, highly-available web applications and influence architecture and technical direction.

Join a diverse team and help evolve front-end systems, lead discussions, mentor peers, and work closely with product, design, and backend teams to deliver impactful user experiences.

Qualifications

• Proven experience building responsive, accessible, SEO-friendly front-end applications.
• Strong knowledge of design patterns and modern front-end architectures.
• Experience with Git-based workflows and automated testing.
• Familiarity with cloud infrastructure, ideally AWS.
• Exposure to backend (Python) or full-stack development.
• Engineering degree in Computer Science or related field.
• Excellent communication and cross-functional collaboration.
• Ability to mentor peers and drive code quality.

Responsibilities

• Architect, build, and maintain frontend features with modern frameworks.
• Own full development lifecycle from design to deployment.
• Lead technical discussions and enforce best practices.
• Collaborate with product, design, and backend teams to deliver UX.
• Identify and resolve production issues and improve performance.
• Contribute to frontend architecture evolution and tooling.
• Drive testing and CI/CD to ensure high velocity.

Skills

Responsive UI

Accessibility

Front-end architecture

Git workflows

CI/CD pipelines

Performance profiling

AWS

Backend basics

Education

Engineering degree in Computer Science

Job description

HrFlow.ai in Paris is seeking a Senior Frontend Developer with a passion for software development and an excellent understanding of iterative delivery. You will contribute to building fully responsive, highly-available web applications and influence architecture and technical direction.

Join a diverse team and help evolve front-end systems, lead discussions, mentor peers, and work closely with product, design, and backend teams to deliver impactful user experiences.