AI Infrastructure Engineer — Build Scalable AI Systems

Mat Vin; Greater London; Hybrid; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Unlimited PTO

401(k) matching

100% employer-paid health, vision, and

dental benefits for employees and 50%

Job summary

Harmonic is building a mathematical reasoning engine using Lean4 and RL to verify reasoning and results, backed by top investors. We seek a Software Engineer to build infrastructure from scratch, bridging research and product development.

You will develop robust, scalable software systems behind our AI-driven product, collaborating with researchers and engineers to deliver high-quality, reliable solutions. This role offers challenges in distributed systems and cutting-edge AI technology.

Qualifications

• BS in Computer Science, Engineering, or a related field.
• 2+ years of relevant industry experience.
• Proficiency in Python, C++ or similar languages.
• Experience building and scaling large distributed systems.
• Experience with modern software development practices including code reviews, source control, build, deployment and testing.
• Proven track record operating in fast-paced, collaborative environments.

Responsibilities

• Collaborate with AI researchers to translate advanced research into scalable software infrastructure.
• Participate in the full software lifecycle from requirements to deployment and support.
• Ensure scalability, efficiency, and reliability of systems across the lifecycle.
• Write clean, efficient, well-documented code.
• Work cross-functionally with product managers, designers, and engineering teams to deliver high-quality product.

Skills

Python

C++

Distributed systems

Code reviews

Education

BS in Computer Science

MS or PhD (preferred)

Tools

AWS

Azure

GCP

Kubernetes

Job description

Harmonic is building a mathematical reasoning engine using Lean4 and RL to verify reasoning and results, backed by top investors. We seek a Software Engineer to build infrastructure from scratch, bridging research and product development.

You will develop robust, scalable software systems behind our AI-driven product, collaborating with researchers and engineers to deliver high-quality, reliable solutions. This role offers challenges in distributed systems and cutting-edge AI technology.