Backend Developer, Research Group (B2B contract)

Overview

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Backend Developer, Research Group (B2B contract) in France. This role offers a unique opportunity to work at the intersection of engineering and research, building the systems that power large-scale open-source intelligence initiatives. As a backend developer, you will collaborate closely with researchers to transform experimental prototypes into reliable, production-grade services. You’ll take ownership of backend projects end-to-end, from architecture design to deployment, in a highly autonomous environment. The position involves working with complex data pipelines and scalable systems that support advanced analytical and intelligence efforts.

Accountabilities

• Design, develop, and maintain scalable backend systems that support large-scale open-source intelligence collection
• Build and manage APIs that enable other teams to access and utilize collected data efficiently
• Transform research prototypes into robust, production-ready services with strong architecture and observability
• Define and evolve system architecture and data pipelines to support research and analytical workflows
• Ensure high performance, reliability, and scalability across backend services handling large datasets
• Own backend projects end-to-end, from initial scoping and design to deployment and ongoing optimization
• Collaborate closely with researchers and engineers to align technical solutions with research needs

Requirements

• Minimum of 5 years of backend development experience using Python, JavaScript, or similar modern programming languages
• Proven experience building and operating high-scale systems and working with large datasets
• Strong track record of delivering and maintaining production services, ideally in a SaaS environment
• Ability to work independently, managing projects from concept to delivery with minimal supervision
• Solid understanding of system design, API development, and data pipeline architecture
• Familiarity with modern development practices, including testing, monitoring, and observability
• AI-first mindset, with experience leveraging LLMs or automation tools to enhance productivity
• Strong problem-solving skills and ability to handle complex technical challenges

Nice To Have

• Experience in cybersecurity environments or startups
• Knowledge of malware analysis, reverse engineering, or web penetration testing
• Participation in Capture The Flag (CTF) competitions
• Experience with ETL pipelines and data processing workflows
• Familiarity with technologies such as Redis, PostgreSQL, and Kafka

Benefits

• Competitive B2B contract compensation based on experience and expertise
• Flexible remote work setup within France
• High level of autonomy and ownership over technical projects
• Opportunity to work on cutting-edge research-driven systems and large-scale data challenges
• Collaborative environment with direct interaction between engineering and research teams
• Exposure to advanced technologies, including AI-driven tools and data processing frameworks
• Long-term contract potential with meaningful and impactful work