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Floating-Point unit RTL Designer


100% Remote / Permanent

To support our growth, we are hiring a Floating-Point Unit RTL Designer



Kalray is a leading French Deep Tech company, originating from the CEA French lab, a prestigious
European research laboratory. Specializing in hardware and software technologies for highperformance,
data-centric computing markets, Kalray offers a range of products for applications in
Datacenters, AI, Media & Entertainment, Life Sciences, Scientific Research, Edge Computing,
Automotive, and more. Kalray has notable investors such as Alliance Venture, NXP, CEA, and
Bpifrance. The company is listed on Euronext Growth.

With over 200 employees and a presence in several countries (France, UK, Germany, USA,
Romania), the company provides an agile, inclusive, and dynamic environment where individuals,
whether experts or recent graduates, can thrive and contribute to Kalray’s success.

Exciting challenges, a friendly atmosphere, and a picturesque office surrounded by mountains and nature are part of the Kalray experience. 

You can learn more about us on our website, follow us on LinkedIn. 


As a Floating-point RTL Designer, you will be part of the CPU and coprocessor design team (20 people), in charge of the full development of the new generation of high-performance processors in advanced technology nodes. Your role will encompass CPU architecture, micro architecture, design, power optimization, synthesis and you will support the physical design and verification teams.


  • Definition of the operators needed to cover the product use cases in partnership with the system architecture team.
  • Architecture, RTL design and verification of the floating-point operators needed for next gen AI workload.
  • Area and power optimizations to meet product PPA target
  • Technology watch of operator usage and state-of-the-art implementations



  • Strong interest in CPU architecture and computer arithmetic.
  • Floating-point arithmetic and operator design
  • Knowledge of power optimization techniques
  • RTL design (VHDL or Verilog)


  • Graduate Engineer or PhD in Embedded Software or equivalent
  • Minimum 3+ years of relevant experience.
  • Preferably possess direct CPU design experience.
  • Curious, autonomous, Rigorous
  • Strong teamwork skills
Of course, you might not have all of those required skills! But feel free to apply anyway and explain to us why you believe you are the right person for the job. 


  • Type of contract: Permanent contract
  • Starting date: As soon as possible
  • Location: Montbonnot /Sophia Antipolis/100% remote possible
  • Hybrid Work if based close to one of our sites.
  • Competitive salary based on your skills and experience
  • Entitlement to free shares plans (RSU)


  • Extra days off (RTT)
  • Meal vouchers (Edenred)
  • Health insurance (Malakoff Humanis)
  • Soft mobility rewarded
  • Paternity leave advantage
  • Monthly activities such as: laser game, escape game, sailing, ski, hiking, karaoke, bigger company events, and much more!


  • First interview with the line manager
  • Second interview with the team
  • Final interview with HRD or CEO

Equal Opportunity Statement

KALRAY is committed to creating a diverse and inclusive environment, and we welcome applications from individuals of all backgrounds, identities, and experiences. We do not discriminate (including in our hiring and promotion practices) based on race, religion, skin color, national origin, gender, sexual orientation, age, marital status, disability status, or any other characteristic protected by law. Should you require accommodations or adjustments throughout the interview process and beyond, please tell us. We are committed to ensuring that all candidates have an equal opportunity to showcase their abilities and succeed in our organization.

Apply for this position here:

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