Senior Python Developer at Cognotekt GmbH (Köln, Deutschland)

 Stack Overflow ·  10.02.2018


Your tasks are the design and development of components for data-driven services for the optimization and automatisation of business processes. Our components are realized in Python. In your role, as a member of a holistic and agile development team, you will


design, implement and test components,

integrate the components to create complex systems using continuous integration and continuous deployment.


We offer


an attractive learning curve in a highly motivated team

competitive salary

an open-ended contract

open-minded, friendly working atmosphere, short decision paths through flat hierarchies


Skills & Requirements:

You should have


Knowledge of Python and any Python framework (Django, Flask, Tornado, Falcon, ...)

Practical experience in software development in a professional environment

Mastering of relational database (SQL, more specifically postgres, Normal Forms)

Knowledge of good web practices (Accessibility, REST-fulness, ...)

Fun in designing and developing complex components

Experience in using git

Experience working in Linux/Unix-environments

Deep knowledge of English, preferably also German speaking skills


The following requirements are a nice to have:


Mastering of Django

Understanding of most web vulnerability (XSS, Clickjacking, SQL Injection)

Awareness of good web security practices (OWASP checklist, httpOnly cookies, HSTS, ...)

Already worked with error reporting tool, we use Sentry (but you could have worked with newrelic, raygun, ...)

DevOps Experience (Virtualization/Docker, AWS)


Job experience is mandatory.

We are a small company with an excellent and very harmonious team. If youhave ideas and an opinion and want to `get things right' then you are in theright place.With us, you bring higher mathematics into production for our business customers.

We’re looking forward to working with you!

Please keep your application smaller than 10 MB.




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