📍 Boulogne-Billancourt, Île-de-France
Castor Network develops FPGA-based solutions for networking applications, focusing on enhancing data transmission efficiency. The company operates in the embedded systems sector, likely targeting telecommunications or data center markets. Engineering efforts involve digital design, signal processing, and hardware-software integration, with a specific emphasis on optimizing FPGA configurations for high-speed data handling. Limited information is available regarding the company's size, specific products, or customer base.
Freelance / Indépendant - Ingénieur FPGA & Électronique Défense
@ Castor Network
Ingénieur.e FPGA
@ Castor Network
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Castor Network develops FPGA-based solutions for networking applications, focusing on enhancing data transmission efficiency. The company operates in the embedded systems sector, likely targeting telecommunications or data center markets. Engineering efforts involve digital design, signal processing, and hardware-software integration, with a specific emphasis on optimizing FPGA configurations for high-speed data handling. Limited information is available regarding the company's size, specific products, or customer base.
Castor Network currently has 1 active embedded systems position in 1 location. All positions are on-site, typical for hardware-focused roles requiring lab access and equipment. Recognized as a top-tier employer (85.0/100), Castor Network offers competitive compensation and strong career development paths in embedded engineering.
* Data represents job posting activity over the past 6 months: Jan 2026 through Jun 2026
Hiring momentum at Castor Network is currently increasing, with 1
opening posted this month compared to 0 last month.
This upward trend often signals product development acceleration, team scaling, or new project initiatives.
Over the past 6 months, Castor Network averaged 0.3 job postings per month,
with peak hiring in Apr 2026 (1 openings).
For embedded systems roles, hiring activity typically correlates with product development cycles,
especially for firmware teams during pre-production phases and hardware engineers during prototyping.
📈 New hiring activity
Consistent hiring velocity
Apr 2026
FPGA is the most in-demand skill at Castor Network,
appearing in 100% of all job listings (past and present).
This universal requirement indicates FPGA forms the core of Castor Network's
technical stack across all engineering teams.
Castor Network's technology stack spans 8 distinct skills and tools,
reflecting the multifaceted nature of embedded systems development.
This moderate technology stack indicates focused but varied engineering challenges.
Engineers joining Castor Network should combine depth in key areas with adaptability. Strong hardware engineering skills are essential, particularly for engineers comfortable with circuit design, debugging, and working with development tools. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.
Castor Network is currently hiring for a focused FPGA Engineer position, likely to address a specific technical gap or project need.
Experience level distribution: 100% of openings target senior-level engineers.
Castor Network's engineering operations are concentrated in a single country across 2 locations. Multiple cities within one country often reflect regional talent pools or proximity to specific industry clusters (e.g., automotive in Detroit, semiconductors in Silicon Valley).
These employers share technical focus areas with Castor Network and are actively hiring embedded engineers. Exploring multiple companies helps candidates understand market compensation, compare technical challenges, and identify the best cultural and technical fit for their career goals.
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