CDI Yocto Architect (M/F)

By testing our customers' systems, our test solutions remove uncertainty and help preserve lives. For 60 years, SPHEREA has been designing high-tech test solutions serving the reliability, safety, and performance of critical systems. These requirements are at the heart of our activities, whether it be the development, production, or maintenance of complex systems and platforms, for the most demanding industries (Civil Aeronautics, defense, transport, energy...). A new international dimension SPHEREA is now part of a dynamic of growth and transformation with the acquisition of Averna, a recognized global player in test and quality solutions. The new group is now defined by: 1,800 employees across the world; A presence in 15 countries, on all continents; €305M turnover in 2025; Complementary expertise and strong innovation potential; Test solutions at the heart of critical issues. The quality, technological rigor, and reliability of our solutions have been recognized for many years by major industrial players, particularly in the aeronautics, defense, space, railway, and energy sectors.

Being a DevSecOps architect within SPHEREA means supporting the SPHEREA group teams in embedded software development and the evolution of the technical means of its platforms. As an architect, you will work on varied technological projects by developing the core code of our human-sized products. Your mission will consist of developing embedded solutions to meet the various needs of the SPHEREA group regarding software development, integration, and production. Your good understanding of maintenance and your knowledge of embedded systems will allow you to investigate problems and propose relevant solutions. You will have a global visibility of the strategy and purpose of your activities and will be integrated into a multidisciplinary team combining system, electronic, and software design. The SPHEREA added value: A position at the heart of the Group's technological strategy, it is an opportunity for the candidate to intervene in developments for all of SPHEREA's business areas: Aeronautics | Defense | Railway and Energy. Job Profile: Analyze functional, non-functional, normative, and associated standards requirements; Perform the development of embedded systems software based on this analysis and in accordance with defined architecture principles; Integrate and validate software evolutions; Unit test software components; Maintenance and supervision of embedded platforms; Produce acceptance test specifications ensuring that needs have been taken into account; Establish associated technical documents; Analyze and process technical facts; Operate constant technological monitoring.

With an Engineering degree | Master's degree or similar, you have at least 5 years of experience in DevSecOps applied to Linux embedded systems, with expertise in The Yocto Project / OpenEmbedded, cybersecurity, and industrial environments; You demonstrate interpersonal skills, transparency, a taste for teamwork, as well as autonomy. Skills: You master embedded and standard Linux environments; You are comfortable with low-level Linux mechanisms (kernel, drivers, bootloader, administration, …); You have significant experience with embedded Linux distributions based on The Yocto Project / OpenEmbedded and associated software build chains; You are comfortable with development practices (Agile, V-model); You master configuration management tools and continuous integration and deployment processes (Git, GitLab CI/CD, Docker); You are comfortable with the automation of development and validation environments via Bash, Python, or equivalent scripts; You master software programming languages such as C, C++, and/or Rust; You have solid knowledge of embedded systems cybersecurity: Linux hardening, vulnerability analysis, Secure Boot, software dependency management, SBOM, software supply chain security, and regulatory compliance; Knowledge of cybersecurity standards and frameworks applicable to industrial, aeronautical, or critical systems would be a plus; SPHEREA's international evolution requires an advanced level (C1) in English.

Working at SPHEREA means benefiting from… 🌱 A human-sized company within an international group At SPHEREA, we maintain the agility, proximity, and team spirit of an ETI, while benefiting from the strength and opportunities of a growing global group.

Every employee can have a real impact on projects and on the evolution of the company. ⚖️ A respected work/life balance Up to 2 days of teleworking per week depending on the position Accessible and pleasant sites, notably near the parc de la Ramée 🚴‍♀️ Working conditions designed for daily life Car and bicycle parking Electric charging stations Coworking spaces Changing rooms and showers 💼 An attractive compensation and benefits policy Family mutual insurance (spouse and children included) Profit-sharing & Participation Employee Savings Plan (PEE) Time Savings Account (CET) 13th month for non-managerial employees Inter-company restaurant (€5 covered per meal) 75% coverage of public transport subscriptions CSE benefits: holiday vouchers, CESU, social works (up to 50% covered), access to the CSE Airbus Opérations via a historical partnership. 🌍 A CSR commitment aligned with our values As part of our CSR policy, our employees are invited to participate in collaborative workshops around: diversity and inclusion, well-being at work, biodiversity, responsible purchasing. SPHEREA is committed to guaranteeing inclusion and accessibility for all. With this in mind, we implement workstation adjustments adapted to the specific needs of people with disabilities, in order to offer them an optimal and equitable working environment.