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Overview
Requirements
Have the right to work in Spain
Atos doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Work on-site in Madrid
No relocation package mentioned.
Have 3+ years of experience
Mid-level role.
University degree
“Education: Bachelor's Degree (BE / BTech) or Master's Degree (ME / MTech)” — per the ad.
Pay & benefits
What you'll get
- Flexible Work Schedule; Half day Fridays and an intensive summer workday supporting work life balance.
- Learning and Growth Opportunities to work with advanced AI technologies in an innovative and supportive R&D environment.
#Bull
Here, your ideas, your curiosity and your technical excellence directly shape the next era of advanced computing - unlocking enterprise value, accelerating scientific progress and driving positive impact for society.
Requirements
What we're looking for
- Experience using constraint-random, coverage-driven functional verification methodologies under the UVM verification framework to ensure full and effective verification of complex ASICs.
- Mastery of UVM or equivalent verification methodologies.
- Profound knowledge of simulation and coverage analysis tools.
- Strong problem-solving skills, with the ability to quickly identify root causes and implement fixes or workarounds.
- Participation in the successful verification of a complex SoC or ASIC.
- Strong interpersonal skills with excellent verbal and written communication.
- Ability to work collaboratively within a team and interact closely with design and architecture engineers.
Education & certifications
- Experience: 3-5 years
- Education: Bachelor's Degree (BE / BTech) or Master's Degree (ME / MTech)
Languages
- Language agility: Ability to work professionally in English and Spanish, including meetings, documentation, and workshops.
The role
We are looking for an ASIC Verification Engineer to join Bull's innovative team.
The role involves contributing to the verification of a complex ASIC using constraint-random, coverage-driven functional verification methodologies, based on the UVM verification standard, as part of the development of ASICs such as network controllers, routers, and cache coherence controllers for high-end, high-performance Bull servers, including big data and exascale systems.
What you'll do
- Acquire knowledge of the architecture and microarchitecture of the ASIC by studying specifications and interacting with the architecture and logical design teams.
- Participate in defining overall verification strategies and methodologies, as well as the required simulation environments.
- Develop, maintain, and publish verification specifications. Define test plans in close collaboration with the logical design team.
- Develop verification environments, test cases, and coverage models using UVM / SystemVerilog / C++.
- Track, analyze, and debug simulation errors.
- Monitor and analyze simulation coverage results and improve tests accordingly to achieve coverage targets on time.
- Submit recommendations on tools and methodologies to improve productivity.
How you'll work
- Madrid or Barcelona. Candidates from other locations in Spain may also be considered.
Hiring process
2 steps1 interviewa task to doDepends on the role and area of the business in all
Search and apply
Screening · With a recruiter
Online assessments
Online test · Not every role
You may be asked to complete online assessments.
Interview
Interviews vary by role and location; they cover your expertise, how you approach problems and alignment with company values.
Offer and onboarding
- You hear back by phone or email at every stage; your recruiter shares timing updates.
- The online application takes no more than about ten minutes.
About Atos
Atos is a global IT services and consulting company headquartered in Bezons, France, with a workforce of around 100,000 employees across more than 60 countries. The company provides digital transformation, cloud, cybersecurity, high-performance computing, and managed infrastructure services to large enterprises and public sector organizations. Atos is known for its work in critical systems, including supercomputing and cybersecurity for government and defense clients, and operates through two main business lines: Eviden (digital, cloud, and security) and Tech Foundations (managed infrastructure and operations).
In Spain, Atos has a strong presence with offices in Madrid, Barcelona, and other cities, employing thousands of professionals. The Spanish operations are a key delivery hub for global projects, particularly in cybersecurity, SAP consulting, and infrastructure management. The company actively hires international talent, offering roles in areas such as identity and access management, cloud architecture, and AI. Work culture is project-based and client-focused, with opportunities to collaborate on large-scale European and global initiatives. For international professionals, Atos provides a multicultural environment and the chance to work on cutting-edge technologies, though the company's ongoing restructuring may bring some organizational uncertainty.
- Industry
- IT Consulting
- Founded
- 1997
- Employees
- 50,000–100,000
- Headquarters
- Bezons, France
- In Spain
- Madrid, Barcelona
- Website
- atos.net
Good to know if you are moving
- Atos has a significant presence in Spain with offices in Madrid and Barcelona, offering a wide range of technical and consulting roles.
- The company is a major player in cybersecurity and high-performance computing, providing opportunities to work on critical European projects.
- Atos operates in a multicultural environment, with English often used as the working language for international teams.
- The company is undergoing a restructuring, with the separation of its Eviden and Tech Foundations businesses, which may affect future organizational structure.
- Spain is a key delivery center for Atos, meaning many roles involve working on global projects from Spanish offices.
In their own words
About the company & team
Bull is a story. One with a century of European innovation and a working environment where experts design powerful, sustainable, and sovereign digital solutions, enabling states and industries to retain full control over their data and their AI.
Bull is also thousands of engineers, researchers and passionate tech people shaping the future of high‑performance computing, AI, and quantum technologies.
Every day, our teams push the boundaries of what is technologically possible - from next‑generation HPC architectures to exascale supercomputers - supported by world‑class R&D, more than 1,600 patents, and unique end‑to‑end capabilities spanning hardware design, software engineering, data science and quantum research.
We are a people‑centric, innovation‑driven company, where collaboration spans Europe, the Americas and India. We share a common vision of a responsible and sustainable innovation that delivers concrete impact for our customers.
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