
Parallel 1245 automates hospital administrative and medical coding workflows to reduce operational costs and free clinical staff for patient care. It builds AI agents and coding assistants that work…

Parallel 1245 automates hospital administrative and medical coding workflows to reduce operational costs and free clinical staff for patient care. It builds AI agents and coding assistants that work…
Sector: Health / Healthcare AI
Product: AI agents to automate hospital administrative workflows, especially medical coding
Headquarters: Paris, France
Founded: 2023
Recent funding: Series A $20M (Mar 19, 2026)
Employees (approx.): 20
Hospital administrative workflows (medical coding, billing, admissions) and clinical documentation efficiency.
2023
Health
3500000
Seed round with participation from Y Combinator, Bpifrance, Kima Ventures, Better Angle and angels.
20000000
Series A with participation from Frst, Y Combinator, Hexa and angel investors including Arthur Mensch, Felix Blossier and Quentin de Metz.
“Backed by prominent European and YC investors (Index Ventures, FRST, Y Combinator, Bpifrance, Kima Ventures) and named angels.”
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As we scale, we’re looking for a Senior Full-Stack Engineer to join us at this pivotal moment. You won’t just write code — you’ll help shape the architecture, make key product decisions, and define our engineering culture. This is a rare opportunity to build with high ownership, alongside a small and passionate team who cares deeply about craft, clarity, and impact.
You’ll work closely with the founders on everything from fast prototypes to production-ready systems, and play a critical role in bringing Parallel’s vision to life. If you’re excited by the idea of building an iconic product in a space that’s ripe for reinvention, we’d love to talk.
We are looking for a Senior Full-Stack Engineer to help us achieve our mission of reducing administrative workload in hospitals.
This is a full-time role focused on building AI solutions designed to be rapidly deployed into production in hospitals.
Mission
As a Full-Stack Engineer, you will:
Technical stack
Engineering Mindset
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Drive the development of our medical coding backend
Help building the medical coding LLM agentic solution in close collaboration with our CTO
Build the frontend of the solution (doctors & admin operators user-facing app)
Build data pipelines between hospital systems and our tech stack, ensuring interoperability while adhering to HDS (health data security) standards
Work closely with the CTO to refine our application’s architecture, balancing fast iterations and scalability
Engage in the fast-paced, product-focused environment of an early-stage startupWe’re looking for someone who’s passionate about the ongoing AI revolution, action-oriented, autonomous, and ambitious. You are the ideal candidate if you have:
5+ years of experience in Fullstack Dev Role
Proficiency in Node.js & Typescript
Experience in devOps and infrastructure (no need to be proficient)
Ability to work with high-level goals, break down complex problems, and deliver results independently
Top engineering schools
French speaking
eslint, Prettier, Jest, and TypeScript