Lead AI Applications Engineer

Kleio; Paris; On-site; EUR 90,000 - 130,000; Full time

Job summary

Kleio is building Persuasive AI to revolutionize customer engagement and lead conversion. We seek a Lead Software Engineer – Applications to design and develop AI-powered, user-facing applications for customers, partners, and internal teams.

As a hands-on leader, you will own projects end-to-end, integrate with CMS/CRM systems, and drive architecture, UI/UX, and deployment decisions in a fast-paced, collaborative environment.

Qualifications

• 3+ years of professional full-stack development experience.
• Proven track record of designing and building scalable web applications.
• Strong hands-on experience with frontend frameworks; Svelte experience is a plus.
• Ability to take full ownership of projects, from concept to deployment.
• Excellent communication skills in English, with the ability to present ideas to customers and product managers.

Responsibilities

• Design and develop user-facing applications that enhance AI interactions and system configurations.
• Build integrations with third-party platforms (e.g., CMS, CRM).
• Contribute to cross-team technical discussions on architecture, UI/UX, back-end development, and integrations.
• Engage directly with customers to demonstrate Kleio’s capabilities and provide technical support.
• Help grow a high-performing, diverse engineering team.

Skills

Full-stack development

Web applications

Frontend frameworks

English communication

Agile development

Education

Bachelor's degree in Computer Science or related field

Tools

Svelte

Job description

Kleio is building Persuasive AI to revolutionize customer engagement and lead conversion. We seek a Lead Software Engineer – Applications to design and develop AI-powered, user-facing applications for customers, partners, and internal teams.

As a hands-on leader, you will own projects end-to-end, integrate with CMS/CRM systems, and drive architecture, UI/UX, and deployment decisions in a fast-paced, collaborative environment.