Senior Python Developer for Trading App - Remote

Zennbot; Remote; PLN 180,000 - 240,000; Part time

Job summary

A finance startup in Poland is seeking a Senior Python Developer to design and build the backend of a trading app from scratch. This fully remote position offers a flexible schedule and the opportunity to work with a small team on innovative projects. The ideal candidate will have advanced Python skills, experience with data handling and backend systems, and a strong interest in trading. If you enjoy ownership of your work with minimal meetings, this role could be a great fit.

Benefits

Flexible schedule

Fully remote work

Ownership of product direction

Qualifications

• Shipped and operated backend systems at scale.
• Experience handling concurrency and async code.
• Strong understanding of trading and market concepts.

Responsibilities

• Build and ship the backend of the trading app from scratch in Python.
• Design and implement core trading logic and APIs.
• Write unit tests and documentation for reliability.

Skills

Advanced Python experience

Strong experience with NumPy

Experience with python trading libraries

Comfortable with DevOps

Values testing and documentation

Comfortable with Git and GitHub

Communicate clearly in English

Tools

PostgreSQL

Elasticsearch

Django

Celery

MQL

Pinescript

Job description

A finance startup in Poland is seeking a Senior Python Developer to design and build the backend of a trading app from scratch. This fully remote position offers a flexible schedule and the opportunity to work with a small team on innovative projects. The ideal candidate will have advanced Python skills, experience with data handling and backend systems, and a strong interest in trading. If you enjoy ownership of your work with minimal meetings, this role could be a great fit.