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Python Developer - Freelance (M/F)
France | Sept. 24, 2026
Company: Collective.work
Country: France
Type: Onsite
Employment: Full-time
Description: Daily rate (ADR): 400
CONTEXT
Development of a vulnerability management platform. The vulnerability landscape is entering a new era. The rise of new AI models is causing a wave of vulnerabilities that security teams can no longer absorb manually. At the same time, AI changes what it is possible to do: finer prioritization, automated guidance of remediation, decision support at scale.
Missions
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Take charge of the maintenance and extension of functional coverage across the entire fleet of connectors, from end to end
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Collaborate on the technical framework with the Technical Product Manager in charge of specifying the connectors
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Develop, test and document functionalities
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Extend most of the functionalities already deployed on a restricted scope to a wider scope
TOOLS & ENVIRONMENT
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Python 3.14 (Pydantic 2.x, asyncio) - pytest and in-house testing framework - Kubernetes - Prometheus, structured JSON logs - SaaS and on-premise deployments - MCP server - Github CI - Claude Daily code
1.
Real mastery of modern Python: static typing (mypy), dataclasses, generators and iterators, Pydantic
2.
Experience in integrating third-party APIs: REST, authentication (OAuth2, tokens, API keys), pagination, rate limiting, error management and disparate data formats
3.
Cybersecurity background: knowledge of CVE, vulnerability scanners, assets
4.
Rigour and regularity to integrate functionalities on numerous connectors in production without regressions
5.
Appetence for hexagonal architecture and knowledge of its concepts (a plus)
Apply here:
Web: Apply here
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