Member of technical staff - Research - Environment and data

Member of Technical Staff – Data Research

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.

About the Team
The Data Research team advances multimodal intelligence, building large-scale models that operate across diverse input spaces. We combine pioneering research, efficient engineering, and large-scale training to push the boundaries of computer-use models.

Key Responsibilities

• Build and scale data pipelines to create high-quality datasets that improve adaptability and reasoning

• Innovate training techniques that strengthen efficiency, stability, and performance across modalities

• Develop state-of-the-art multimodal models that power intelligent agents

• Design evaluation frameworks that capture edge cases and measure progress across domains

Candidate Profile

• Demonstrated ability to propose and carry out research directions independently

• Strong sense of teamwork, contributing across a variety of tasks that move the group forward

• Seeking ownership, embracing challenges, and openness to learning

Qualifications

• Background in training and deploying large multimodal models

• Experience developing and maintaining multimodal data pipelines (vision, audio, video, etc.)

• Advanced Python expertise across system design, parallel computing, and large-scale deployments

• MSc or PhD in machine learning, computer vision, natural language processing, or a related field

• Deep understanding of training and evaluation paradigms for multimodal models

• Strong communication skills and effectiveness in fast-changing environments

Location:

• Paris or London.

• This role is hybrid, and you are expected to be in the office 3 days a week on average.

• Please expect some travel between offices on a reasonable cadence (e.g., every 4-6 weeks).

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.