Senior Scientific Software Engineer (Quantum Computing)

TL;DR

Senior Scientific Software Engineer (Quantum Computing): Developing qubit simulation and operation platforms with an accent on software architecture, scientific computing, and high-performance simulation kernels. Focus on architecting scalable scientific workflows, optimizing simulation pipelines, and integrating quantum chip simulations.

Location: Paris (Hybrid)

Company

hirify.global is developing the first universal, fault-tolerant quantum computer based on Schrödinger cat qubits.

What you will do

• Architect, implement, and optimize high-performance scientific software components and simulation kernels.
• Lead the development and evolution of the simulation environment for quantum chip simulations.
• Drive the onboarding and promotion of simulation tools across the organization and shape the tooling roadmap.
• Support simulation studies and execute simulation pipelines.
• Partner with quantum scientists, researchers, and cross-functional colleagues.

Requirements

• PhD or Master’s degree in Applied Mathematics, Scientific Computing, Quantum Physics, or related field.
• 5+ years of experience, including 2+ years in an industrial environment.
• Proficiency in Python and JAX, with strong skills in Git, CI/CD, and automated testing.
• Experience with scientific computing ecosystems (NumPy, SciPy, JAX, PETSc) and HPC environments (CPU/GPU).
• Hands-on experience with scientific simulation software (e.g., Ansys, COMSOL).
• Professional-level English proficiency (C1).

Nice to have

• Proficiency in Rust.
• Background in quantum physics or related domains.
• Experience using LLM-powered tools in professional software engineering.
• Strong delivery mindset and excellent communication skills.

Culture & Benefits

• Equity ownership via BSPCE plan and direct IP compensation for core patents.
• Flexible hybrid policy (up to 40% remote work per month).
• Comprehensive parental plan including crèche support and additional days off.
• Health coverage via Alan and mental health support via moka.care.
• Subsidized Urban Sports Club membership and meal vouchers via Swile.
• Company-covered French language courses.

Hiring process

• Screening call (30 min).
• Hiring Manager Interview (45 min).
• Technical Interview with the Team (60 min).
• Leadership and Fit Interviews (30 min each).