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 Product Engineering team is responsible for developing H’s Enterprise Platform, providing all the tools and services to support critical operational use-cases for our customers. Our platform includes key services, from executing computer-use agents at scale, to orchestrating complex workflows and providing a complete observability, troubleshooting and evals suite of tools. Our Product Engineering team is at the heart of our company’s development, bridging the gap between AI research and real-world impact, and works closely with all parts of the organization.
Key Responsibilities:
Define and lead technical architecture, design, and long-term engineering roadmap.
Develop and maintain complex, high-performance, and scalable systems.
Mentor and guide engineers across multiple teams, fostering technical excellence.
Conduct thorough code and design reviews, ensuring quality and security best practices.
Collaborate with Research, Product, and other stakeholders to deliver impactful solutions.
Drive improvements in system reliability, scalability, and observability.
Establish and enforce engineering standards, tooling, and processes.
Champion technical innovation and proactively address technical debt.
Technical skills:
Previous demonstrable role(s) as Senior Software Engineer with relevant set of responsibilities and achievements
Strong 5+ years of experience in backend development (Python & Golang preferred)
In-depth experience with distributed systems or cloud computing, preferably in AWS
Experience building and shipping end to end solutions
Experience building APIs (REST and/or GraphQL) and integrating with external services
Expertise in relational and non-relational databases
Experience working with message queueing technologies (SQS/RabbitMQ/Kafka/etc.)
Solid understanding of coding standards, architectural patterns and test frameworks
Expertise in instrumentation, observability and monitoring
Soft skills:
Mentorship & Influence - You inspire and elevate engineers across teams - you are a true force multiplier.
Cross-Functional Communication - You communicate effectively with engineers and business leaders, switching between technical and business contexts.
Technical Leadership – You are able to guide teams through complex technical decisions, balancing short-term delivery with long-term architectural health.
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.
What We Do
Building Superintelligence & Putting AI to work for you. H is trailblazing the agentic AI era, starting with Runner H — our flagship agent. Now in private beta for developers.
