Senior Python Developer (Flask) at Proxify | chakrie

Requirements

3+ years of hands-on production experience building, securing, and scaling web applications using Flask and modern Python (3.10+). Deep understanding of WSGI/ASGI servers (Gunicorn, uWSGI), Flask application factories, blueprints, and context managers.
5+ years of software engineering experience building enterprise backend systems, design patterns, and RESTful web services.
Expert knowledge of relational databases (PostgreSQL, MySQL), proficient in schema design, query optimization, and leveraging SQLAlchemy with Alembic for migrations. Redis experience for session management and caching.
Solid experience handling asynchronous tasks, background jobs, and scheduled processes using Celery alongside brokers like Redis or RabbitMQ.
Daily experience using Docker, container management, and integrating code into automated CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins).
Strong grounding in web security best practices (OWASP Top 10, JWT, OAuth2, CORS handling) and automated testing frameworks (pytest).
Located in the CET timezone (+/- 3 hours), we are unable to consider applications from candidates in other time zones.

Nice-to-Have

Experience decomposing Flask monoliths into modern asynchronous microservices (FastAPI/Go).
Experience with frontend integration (React, Vue, or Jinja2 templating for legacy apps).
Familiarity with cloud platforms (AWS, GCP, or Azure) and serverless infrastructure (AWS Lambda, Zappa).

Responsibilities

A clear overview of what is expected, written by the people who posted it, with every detail you need to decide.

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

Skills & expertise

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

Everything else on this page, kept up to date and available to every member of Chakrie at no cost at all.

Salary & benefits

A clear overview of what is expected, written by the people who posted it, with every detail you need to decide.

Qualifications, experience and the skills that matter most, along with anything that would make you stand out.

Practical next steps, the documents to prepare and the dates to keep in mind before you apply or get in touch.

Contact details, links to the official source and the notes our team adds after checking each listing by hand.

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