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Compiler Engineer

Hybrid in Castelldefels·Added over 2 years ago (last checked 12 Oct)

SiPearl

9 open roles

Overview

Work mode
Hybrid, Castelldefels
Contract
Permanent contract
Experience
5+ years
Benefits
Private health insurance, meal vouchers

Visa options

  • The ad rules out sponsorship

    Per the ad: “do not provide VISA”

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Skills

Nice to have

Requirements

What we're looking for

  • At least 5 years of experience in a similar position

  • Strong understanding of software development tools, compilers, and libraries.

  • Ability to analyze product-specific requirements and implement innovative solutions.

  • Excellent collaboration, communication, and mentoring skills.

Nice to have

  • Participation in open-source projects or software toolchains.

  • Previous experience in project management or academic partnerships.

  • Attendance at industry seminars or conferences.

Note: The tasks listed above are not exhaustive. You may be assigned additional activities to ensure service continuity or support other team objectives.

Pay & benefits

What you'll get

  • Contract: Permanent Contract

  • Benefits: annual bonus*; meal vouchers (60% covered by SiPearl); health insurance (70% covered by SiPearl); illimited access and pre-paid sessions with a practitioner of your choice on our mental health partner app, moka.care; technical, linguistic and personal development training; BSPCE

  • Work model: On-Site or Hybrid (2 days/week remote)

  • 📍 Office: This role is open for our locations in France (Maisons-Laffitte, Massy, Grenoble), Spain (Castelldelfels - Barcelona), Italy (Bologna)

  • ⚠️ Please note that while we do not provide VISA Sponsorship, we are committed to assisting international candidates with the visa application process to the best of our ability.

The role

SiPearl is the European fabless designer of sovereign secure high-performance energy-efficient CPUs for HPC, AI and data centres. These CPUs will help address strategic challenges in the fields of security, defence, medical research, energy, climate and engineering with a reduced environmental footprint.

In June 25, SiPearl completed the design of the most complex CPU ever designed in Europe, Rhea1. Featuring 80 Arm Neoverse V1 cores, with 61 billion transistors, it is currently in production at TSMC. Sipearl CPUs will equip the two first European exascale supercomputers belonging to EuroHPC JU: Rhea1 will be integrated into the JUPITER machine based in Germany and Rhea2 will be part of Alice Recoque in France.

In this position, you will work closely with the Compiler team leader, to enhance and support SiPearl's development toolchains while contributing to collaborative projects and mentoring interns.

What you'll do

  • Improve and implement innovative features in compilers, libraries, and development tools based on SiPearl's product specifications.

  • Detect, correct, and generalize software issues impacting SiPearl products, and deliver robust toolchains.

  • Participate in collaborative and partnership projects, contributing to development, testing, validation, and delivery of project deliverables.

  • Conduct software monitoring in compilers, libraries, and tools, sharing insights internally to guide team decisions.

  • Mentor interns, define project topics, and handle administrative aspects related to internship supervision.

description

❓ About SiPearl...

Hiring process

✔️Discovery interview with our Talent Acquisition Partner (30 min)

✔️AssessFirst personality test - no need to worry, there is no wrong or right answer; our goal is to see beyond your resume (45')

✔️2 Technical interviews (1h each)

✔️Interview with one HRBP in order to answer to your last questions (30 min)

About SiPearl

SiPearl is a French semiconductor company designing high-performance, low-power microprocessors for the European exascale supercomputing initiative. Its flagship product, the Rhea processor, is built on Arm architecture and is intended to power the first generation of European exascale supercomputers, positioning SiPearl as a key player in Europe's push for technological sovereignty in high-performance computing (HPC). The company operates across Europe, with its headquarters in Maisons-Laffitte, France, and engineering teams in several countries, including Spain.

In Spain, SiPearl has an established R&D presence in Barcelona, where it contributes to processor design and software enablement. The company's work culture is deeply technical and collaborative, with a strong emphasis on innovation and European cooperation. For international professionals, SiPearl offers the opportunity to work on cutting-edge semiconductor technology within a mission-driven European context, with roles often requiring expertise in hardware architecture, embedded software, and HPC ecosystems. The Barcelona office provides a vibrant, international environment, making it an attractive option for engineers looking to contribute to a strategic European project.

Industry
Semiconductors
Founded
2019
Employees
100–500
Headquarters
Maisons-Laffitte, France
In Spain
Barcelona

Good to know if you are moving

  • Barcelona office is a key R&D hub, offering roles in processor design, verification, and software development.
  • The company is at the forefront of European sovereignty in semiconductors, with a mission-driven atmosphere.
  • Working language is primarily English, making it accessible for international professionals.
  • Opportunities to collaborate with leading HPC research centers and industry partners across Europe.
  • Competitive compensation and the chance to work on a unique, European-first processor architecture.

In their own words

About the company & team

Incubated within the European Processor Initiative (EPI) consortium and seed-funded by the European Union, SiPearl employs almost 200 people in :

  • France (Maisons-Laffitte, Grenoble, Massy, Sophia Antipolis),

  • Spain (Barcelona)

  • and Italy (Bologna)

Following a €130 million Series A, the company has launched its Series B round.

At SiPearl, we are dedicated to building a diverse and inclusive workplace that thrives on the strength of varied perspectives and backgrounds. We recruit talent based on merit, experience, and alignment with our company's goals and values.

All open roles at SiPearl
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