Senior Python Developer at Zynap – Barcelona, Connecticut

About Zynap

Zynap is redefining how companies defend themselves in cyberspace, building the first AI agent workflow platform for preventive cybersecurity.

Our AI-driven platform acts as the operational brain for security teams, automating what slows them down, connecting what’s fragmented, and transforming threat intelligence into proactive defense. By combining offensive security, threat intelligence, and AI agents, Zynap helps organizations detect faster, respond smarter, and prevent threats before they spread.

Join us in shaping the future of cybersecurity, where anticipation, foresight, and action redefine protection.

About the role

We are looking for an experienced and skilled Python developer to join our team as a senior contributor. You’ll play a pivotal role in designing, implementing, and optimizing our platform while collaborating with a multidisciplinary team of talented professionals. This is an opportunity to make a significant impact in the cybersecurity domain while working on a highly innovative product.

What you'll do

• Design and develop high-performance and scalable Python applications. Lead the development of new features and the improvement of existing ones.
• Collaborate with the team to solve complex technical challenges and ensure best practices.
• Integrate with third-party APIs and build robust back-end services.
• Contribute to architectural decisions and platform optimization.
• Provide mentorship to junior team members and contribute to their technical growth.
  
  

What we're looking for

• 5+ years of professional experience with Python in production environments.
• Deep understanding of Python frameworks such as Django, Flask, or FastAPI.
• Strong knowledge of databases (SQL and NoSQL), ORM libraries, and data processing pipelines.
• Experience in designing scalable, distributed systems.
• Familiarity with containerization (Docker) and orchestration (Kubernetes). Strong grasp of cybersecurity best practices and secure coding principles.
• Passion for problem-solving, with excellent debugging and analytical skills.
  
  

What do we offer:

• A front-row seat in one of Europe’s most exciting cybersecurity startups.
• Hybrid work setup in our Barcelona Office.
• Competitive salary and benefits package (health insurance & therapy coverage).
• Flexible Retribution Program (meals, transport, childcare, and other tax-efficient benefits).
• A smart, humble, and driven team that genuinely enjoys working together.