Software Development & QA

Hire Python Developers

Python developers write automation scripts, back-end services, data pipelines and tools, in a language used everywhere from web apps to machine learning.

The role

What Python developers do

Python work is broad. One developer might automate a reporting task, another builds an API with FastAPI or Django, another processes data with pandas. Because the language is so wide, match the hire to the kind of Python you need rather than the language alone.

Typical deliverables

  • Automation scripts and command-line tools
  • APIs with FastAPI, Django or Flask
  • Data processing and file conversion
  • Integrations with third-party APIs
  • Tests and packaging for reuse

Tools you will see

  • Python 3
  • FastAPI, Django or Flask
  • pandas
  • pytest
  • Poetry or uv
  • Docker

Choosing

How to choose Python developers

What to look for

  • Work in the same area as your project: web, data, automation or scripting.
  • Readable code with type hints and tests.
  • Proper dependency management, not scripts that only run on their machine.
  • Error handling and logging for anything that runs unattended.

Questions to ask

  1. 1Which kind of Python work do you do most?
  2. 2How do you make sure a script runs on someone else's machine?
  3. 3How do you handle errors in a job that runs overnight?
  4. 4Which framework would you use for this, and why?

Planning

Before you post the job

Where will it run?

A script on your laptop, a scheduled job on a server and a web API have different setup needs. Say where the code will live.

What drives cost

Integrations, data volume, reliability requirements, and whether the code must be maintained by others.

Hiring on Open Lance

  • Posting a job and reviewing proposals are free.
  • Each milestone is funded into escrow before work starts and paid when you approve it.
  • Hire fixed-price, hourly, as a monthly Dedicated Hire, or buy a packaged Drop-In.
  • Client fees are shown before you pay and added on top of the work.

How escrow and approval work · Pricing

FAQ

Questions about hiring Python developers

Can a Python developer automate our spreadsheets?

Yes. Python is widely used to read, clean and generate Excel and CSV files.

FastAPI or Django?

FastAPI suits lean APIs and services. Django suits full web apps that benefit from its admin, ORM and built-in features.

Do Python developers also do data science?

Some do, but data science is a separate specialism. Check for statistics and analysis experience if you need it.

Related

Related skills

Post a job for Python developers

Describe the work and compare proposals. You only fund the first milestone once you have chosen someone.

Post a job