Growth Marketing & Lead Generation Manager

Growth Marketing and Lead Generation Manager

4+ years in growth marketing or B2B SaaS; enterprise sales knowledge; CRM tools experience; analytical mindset; strong communication; autonomous in fast-paced environments; interest in AI and enterprise software.

Demand Generation Manager - US

Demand Generation Manager

3-6 years ABM/demand gen in B2B SaaS or enterprise AI; strong Clay/Apollo enrichment skills; event pipeline experience; excellent written communication; comfortable with ambiguity in a early-stage company.

Catalyst - CEO's office

Catalyst

Outstanding track record in demanding environments; strong ownership/autonomy and fast execution; strong analytical and interpersonal skills.

Social Media Project Manager – Brand & Community

Social Media Project Manager

Manage social media for corporate and CEO brand; strong LinkedIn/X knowledge; creative, data-driven, discreet with senior executive

Events Project Manager - Content & Media Relations

Events Project Manager

3-5 years in tech, media, or public affairs event management; established French/European tech/media network; strong event strategy and media relations skills; French and English bilingual.

Member of technical staff - Research - Agent

Member of Technical Staff

Senior engineer with staff/principal level experience in frontier AI, PhD preferred; strong background in agentic AI, foundation models, RL, distributed systems; collaboration and mentoring.

Staff Engineer - Paris

Staff Engineer

5+ years Python backend, distributed systems, AWS, API development, databases, messaging, observability, leadership.

Senior Software Engineer - Paris

Senior Software Engineer

5+ years backend experience (Python/Golang) in distributed systems; AWS; APIs; databases; messaging; observability; leadership and mentorship; strong communication.

Member of technical staff (Inference) - Paris

Develop scalable, low-latency inference pipelines; optimize model performance; develop GPU kernels; collaborate with research teams; strong CS/ML background; proficient in Python/C/C++; GPU programming experience.

Member of technical staff - Research - Model - London

Member of technical staff

Develop and train LLMs/VLMs; design data pipelines; research training methods; collaborate across teams; publish results.

Account Executive - Enterprise

Account Executive

10+ years B2B GTM in fast-paced tech/SaaS, entrepreneurial mindset, autonomous, data-driven, strong comms, MBA/masters preferred

H Company

Graduation Internship - research - London

Graduation Internship

Internship in a research lab focused on AI; no specific degree requirements stated.

Sales Director US

Sales Director

10+ years in B2B GTM, 5+ years in leadership in fast-paced tech/SaaS; entrepreneurial mindset; deep US B2B market knowledge; strong communication and negotiation skills; BA required; MBA a plus.

5+ years Python backend development; distributed systems; AWS; APIs; databases; messaging; observability; leadership.

Member of technical staff (Inference)

Technical Staff

PhD or MS in CS/ML; Python, Rust, or C/C++; GPU programming (CUDA/OpenAI Triton); model compression/quantization; strong collaboration and communication.

Spontaneous Application

No specific qualifications provided in posting.

Software Developer

5+ years Python backend, distributed systems, AWS, APIs, databases, queues, observability; strong leadership and mentoring.

Member of technical staff (Models)

Strong Python, Git; DL frameworks (PyTorch/JAX/TensorFlow); distributed LLM/VLM training; publications; PhD or MSc; excellent communication and collaboration.

Member of technical staff (Agent) - Research Engineer

Software Engineer

Senior-level Python developer with 5+ years of experience, proven ML model work, and strong system engineering skills.

Title	Location	Date
Growth Marketing & Lead Generation Manager Full Time · 4+ YOE Paris, Île-de-France, France · Hybrid	Paris, Île-de-France, France Hybrid	May 13, 2026
Demand Generation Manager - US Full Time · $110K-$140K · 3+ YOE San Francisco or New York · Remote	San Francisco or New York Remote	May 12, 2026
Catalyst - CEO's office Full Time Paris or London · Hybrid	Paris or London Hybrid	Apr 30, 2026
Social Media Project Manager – Brand & Community Full Time Paris, Île-de-France, France · Onsite	Paris, Île-de-France, France Onsite	Apr 24, 2026
Events Project Manager - Content & Media Relations Full Time · 3+ YOE Paris, Île-de-France, France · Hybrid	Paris, Île-de-France, France Hybrid	Apr 24, 2026
Member of technical staff - Research - Agent Full Time · 5+ YOE London or Paris · Hybrid	London or Paris Hybrid	Apr 15, 2026
Staff Engineer - Paris Full Time · 5+ YOE Paris or London · Hybrid	Paris or London Hybrid	Apr 14, 2026
Senior Software Engineer - Paris Full Time · 5+ YOE Paris, Île-de-France, France · Hybrid	Paris, Île-de-France, France Hybrid	Apr 14, 2026
Member of technical staff (Inference) - Paris Full Time Paris or London · Hybrid	Paris or London Hybrid	Apr 14, 2026
Member of technical staff - Research - Model - London Full Time London or Paris · Hybrid	London or Paris Hybrid	Apr 14, 2026
Account Executive - Enterprise Full Time · 10+ YOE Paris or London · Hybrid	Paris or London Hybrid	Mar 26, 2026
Graduation Internship - research - London Full Time, Internship London, England, United Kingdom · Onsite	London, England, United Kingdom Onsite	Feb 3, 2026
Sales Director US Full Time · 10+ YOE New York City, New York, United States · Remote	New York City, New York, United States Remote	Dec 22, 2025
Senior Software Engineer Full Time · 5+ YOE Paris or London · Hybrid	Paris or London Hybrid	Oct 22, 2025
Member of technical staff (Inference) Full Time Paris or London · Hybrid	Paris or London Hybrid	Oct 17, 2025
Spontaneous Application Full Time Paris or London · Hybrid	Paris or London Hybrid	Aug 13, 2025
Staff Engineer Full Time · 5+ YOE Paris or London · Hybrid	Paris or London Hybrid	Aug 13, 2025
Member of technical staff (Models) Full Time Paris or London · Hybrid	Paris or London Hybrid	Mar 29, 2025
Member of technical staff (Agent) - Research Engineer Full Time · 5+ YOE Paris or London · Hybrid	Paris or London Hybrid	Mar 29, 2025

Activities	Artificial Intelligence researchFoundation model developmentAutonomous agent softwareEnterprise workflow automationAI agent platform
Headquarters	FR
Industries	Artificial IntelligenceSoftware
Name	H
Employees	329
Type	Private
Subsidiaries	Mithril Security
Tagline	Develops autonomous AI agents and foundational action-oriented models.
Founded	2,023
Website	hcompany.ai
Latest Funding Round	Seed
Latest Funding Year	2,024
Latest Funding Amount	220,000,000
Latest Investors	AccelEric SchmidtYuri MilnerAmazon

H

About H