Python Developer (Mid/Senior)

Worldwide | Aug. 21, 2026

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Company: Sphynx

Type: Hybrid remote

Employment: Full-time

Description: We are looking for a Python Developer (Mid to Senior) to join our engineering team and contribute to the design, development, and evolution of our cybersecurity platform and its supporting services. You will build robust backend services, data processing pipelines, and integrations with security tooling (vulnerability scanners, threat intelligence feeds, SIEM platforms), working closely with security researchers, product owners, and fellow engineers. This role can be based in Athens on a hybrid model or fully remote from Switzerland , with occasional travel for team meetings and project events. What You'll Do Design, develop, test, and maintain backend services and APIs in Python Build and optimize data ingestion, normalization, and correlation pipelines for security data (e.g., CVE/CPE feeds, scan results, telemetry) Integrate third-party security tools and external data sources into the platform via REST APIs, message queues, and connectors Contribute to the architecture and technical design of new features, from proof-of-concept to production Write clean, well-documented, and well-tested code, and participate in code reviews Work with relational databases (PostgreSQL) — schema design, query optimization, and data modeling Containerize and deploy services using Docker; contribute to CI/CD pipelines Collaborate with cross-functional teams (security analysts, frontend engineers, DevOps, research) in an agile environment Mentor junior developers and help raise the engineering bar across the team (senior level) Optionally contribute to EU-funded research and innovation projects, including prototyping and technical reporting

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