Full-Time
Développeur Java/React H/F
Posted on 7/26/2026
Scalian
1,001-5,000 employees
Engineering and consulting in AI avionics
Compensation Overview
€37k - €45k/yr
Rennes, France
In Person
Canada Citizenship Required
 Software Engineering (1) |
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- At least four years of experience is required.
- Expertise in Java and React development is required.
- Technical curiosity and an open-minded approach are required.
- The ability to propose technical solutions is required.
- The ability to work in a team while sharing knowledge and supporting colleagues is required.
- The ability to communicate with different stakeholders is required.
- French nationality is required because of the defense project context.
- Participate in project activities, including daily meetings and visual Kanban management.
- Contribute to the collaborative design of new features.
- Develop solutions in Java.
- Perform unit and functional testing.
- Work within a DevOps-oriented development cycle using GitLab Continuous Integration and Docker.
Scalian Group provides engineering and consulting services to multiple industries, with a focus on AI, avionics, and information systems security. It helps clients by offering tailored solutions built from consulting, managed security services, and software offerings. The company works by combining advisory work, implementation support, and ongoing security and software management to meet each client’s specific needs. What sets Scalian apart is its emphasis on an agile approach and its deep, industry-specific expertise in aerospace and security, enabling rapid adaptation and high-performance results for global industrial leaders. The company aims to deliver precise, reliable solutions that improve performance, security, and efficiency for its clients.
Company Size
1,001-5,000
Company Stage
Acquired
Total Funding
$612.7M
Headquarters
Labège, France
Founded
1989
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Simplify's Take
What believers are saying
- Scalian reported €550 million revenue and over 6,000 employees in December 2025.
- The February 6, 2026 hiring plan signals strong demand and expanding client work.
- Rozé targets €1 billion revenue, leveraging aerospace, defense, energy, and banking demand.
What critics are saying
- Scalian must absorb 1,350 hires in 2026 without diluting delivery quality or margins.
- Mannarino integration risks distracting management while North American aerospace contracts remain concentrated.
- Capgemini Engineering and Sopra Steria can poach engineers; talent flight would cripple growth.
What makes Scalian unique
- Scalian combines critical software, systems engineering, and operational performance across 12 countries.
- Mannarino added certified avionics for electric aircraft and drones in June 2024.
- William Rozé, named CEO September 15, 2025, brings Capgemini Engineering integration discipline.
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Benefits
Remote Work Options
Flexible Work Hours
Paid Vacation
Health Insurance
Wellness Program
Growth & Insights and Company News
6 month growth
↑ 3%1 year growth
↑ 3%2 year growth
↑ 3%Scalian Group is delighted to announce the appointment of William Rozé as the CEO of Scalian Group, as of September 15th, 2025.
Scalian is proud to announce the acquisition of the Canadian company Mannarino Systems & Software (critical systems and software engineering).
SCALIAN has acquired Canadian company Mannarino Systems & Software Inc., which specializes in avionics for electric aircraft and drones. This acquisition aligns with SCALIAN's strategy to expand internationally and focus on safety-critical systems and software engineering. Mannarino's expertise in hardware and software design, along with its ARINC 653 compliant Real-Time Operating System (M-RTOS), will enhance SCALIAN's capabilities in avionics engineering and support sustainable aeronautics.
English FrenchPRESS RELEASE - JULY 27, 2023Wendel completes the acquisition of Scalian, a leading European consulting firm in digital transformation, project management and operational performanceWendel (Euronext: MF.FP) has completed the acquisition of Scalian from Cobepa. Wendel invested €557 million of equity, i.e. an Enterprise Value of c. 965 M€. Wendel holds a 82% interest in Scalian, alongside management of the company.Founded in 1989, Scalian is ranked among France's Top 10 engineering consulting firms, is also active internationally, providing industrial project management services for issues pertaining to supply chain (costs, quality, deadlines, performance), digital engineering from architecture to embedded digital systems development and system applications, big data and AI. Scalian also addresses optimization and performance of projects and organizations, as well as providing digital transformation support for industry and service sector leaders.The group expects to reach c
OneFirst, specialized in digital transformation, joins Scalian.