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H Company

Senior Front-end Engineer

Job Posted 18 Days Ago Reposted 18 Days Ago
In-Office
Paris, Île-de-France
Senior level
In-Office
Paris, Île-de-France
Senior level
Design and implement secure web applications, develop responsive interfaces, integrate APIs, maintain CI/CD workflows, and ensure code quality.
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About H: H exists to push the boundaries of superintelligence with agentic AI. By automating complex, multi-step tasks typically performed by humans, AI agents will help unlock full human potential.

H is hiring the world’s best AI talent, seeking those who are dedicated as much to building safely and responsibly as to advancing disruptive agentic capabilities. We promote a mindset of openness, learning and collaboration, where everyone has something to contribute.

Holistic, Humanist, Humble.


About the Team: The Product Engineering Team is committed to ensuring the successful implementation of our Agents platform for Web Automation. The platform will empower a wide range of professionals, from Web Testing engineers, who ensure websites behave as intended, to automation professionals, who automate data collection and interactions on complex websites.

Key Responsibilities:

  • Design and implement a secure, robust and scalable web application

  • Develop responsive web interfaces and connect them to backend APIs

  • Integrate third-party APIs and services

  • Implement integration and end-to-end tests to ensure code quality

  • Set up and maintain continuous integration and deployment workflows

  • Ensure application reliability via logging/monitoring/alerting

  • Follow best practices to avoid vulnerabilities and adhere to industry standards

Requirements:

  • Technical skills:

    • HTML5, CSS3, JavaScript, (ideally) React/Redux or similar frameworks

    • In-depth experience with cloud computing, preferably in AWS

    • Experience with browser security and cross-browser compatibility techniques

    • Good understanding of coding standards, architectural patterns and test frameworks

    • Expertise in instrumentation, observability and monitoring

    • Experience with CI/CD pipelines, local development via Docker and build/package tooling

  • Bonus:

    • Experience working with Electron framework to build cross-platform applications with offline capabilities

Location:

  • H's teams are distributed throughout France, the UK, and the US

  • This role has the potential to be fully remote or hybrid for candidates based in cities where we have an office - currently Paris and London

  • The final decision for this will lie with the hiring manager for each individual role

What We Offer:

  • Join the exciting journey of shaping the future of AI, and be part of the early days of one of the hottest AI startups

  • Collaborate with a fun, dynamic and multicultural team, working alongside world-class AI talent in a highly collaborative environment

  • Enjoy a competitive salary

  • Unlock opportunities for professional growth, continuous learning, and career development

If you want to change the status quo in AI, join us.

Top Skills

AWS
CSS3
Docker
HTML5
JavaScript
React
Redux

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