Senior Signal Processing Engineer (AI)

TL;DR

Senior Signal Processing Engineer (C++/Python): Translating hardware reality into mathematical clarity to co-optimize the design of a compute engine with an accent on the intersection of physical and digital layers. Focus on designing proprietary simulation tools, analyzing signal distortion, and driving the mathematical validation of the architecture.

Location: On-site in Paris, France

Company

hirify.global is an AI and computer hardware company accelerating breakthroughs at the intersection of AI and semiconductors.

What you will do

• Collaborate with optics, analog, and digital teams to optimize chip characteristics and AI model performance.
• Design and build proprietary internal tools for faithful simulations and hardware optimization.
• Create mathematical frameworks to mitigate the impact of physical noise and signal distortion on system performance.
• Develop models predicting light-matter interaction to guide digital and analog design teams.
• Drive the mathematical validation of the architecture through rigorous numerical proof.

Requirements

• Minimum 5 years of experience in telecom, high-speed sensors, optimal control, or signal processing.
• Extensive experience in C/C++ and Python.
• Degree in Mathematics, Physics, or Informatics with deep expertise in numerical analysis, optimization, and mathematical modeling.
• Strong ability to model variability, noise, and distortion using analytical tools and numerical simulations.
• English: Proficient level required.

Nice to have

• French language proficiency.

Culture & Benefits

• Competitive cash compensation and early-stage stock options.
• Relocation bonus and coverage of moving expenses for relocation within 20 minutes of the office.
• Healthcare (including family-friendly options), pension contributions, and 25 days of PTO.
• 50% reimbursement of public transport subscription fee.
• High-paced, multicultural, and engineering-led work environment.

Hiring process

• Screening call followed by a technical deep dive into past projects.
• CEO interview for cultural fit and long-term vision.
• Mandatory reference calls with former managers and a role-specific technical assessment.
• Final interview to discuss the technical assignment.