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Python Developer Job Description (2026): Duties, Skills and Salary

A Python developer designs and builds software in Python, most often backend services and APIs, but also data pipelines, automation scripts, and internal tools depending on the team. The job centers on writing maintainable code, working with databases, and making sure services run reliably once they're live.

Python developers work across web backends, data engineering, DevOps tooling and scientific computing, so the surrounding stack varies: Django or Flask for web APIs, pandas and SQL for data work, or infrastructure tools for automation. The language is the constant; the domain shapes the rest of the role.

Python Developer job description template

Copy it, replace everything in [brackets] and cut what doesn't apply. Keep the requirements to what the job really needs.

Template · replace the [brackets]

Python Developer

[Company] · [City and office days, or remote with the countries or time zones you hire in] · [Full-time]

About [Company]

[Two or three sentences on what your company does, who it serves and why this team matters now.]

About the role

[Company] is hiring a Python developer to build and maintain [service or product] used by [team or customers]. You'll write and review Python code, design APIs, and help keep [system] reliable as it grows.

What you'll do

  • Design, build and maintain backend services and APIs in Python.
  • Write clean, tested code and review pull requests from other developers.
  • Work with [PostgreSQL / MySQL / MongoDB] to design schemas and write efficient queries.
  • Debug and fix production issues, using logs and monitoring to find root causes.
  • Collaborate with [frontend/data/product] teams to scope and ship features.
  • Improve performance and maintainability of existing code as the codebase grows.
  • Write and maintain documentation for APIs and internal tools.
  • Participate in code reviews and contribute to team coding standards.

What you'll bring

  • [X]+ years building production applications in Python.
  • Experience with [Django / Flask / FastAPI] or a similar framework.
  • Solid understanding of relational databases and SQL.
  • Experience with git, automated testing, and CI/CD pipelines.
  • Understanding of REST API design and basic security practices.
  • Clear communication with both technical and non-technical teammates.

Nice to have

  • Experience with [AWS / GCP / Azure] and containerization with Docker.
  • Familiarity with async Python or message queues like Celery or RabbitMQ.
  • Experience with data libraries such as pandas or NumPy.
  • Exposure to microservices architecture or Kubernetes.

What we offer

  • [Pay range: e.g. $X–$Y base salary, plus bonus or equity if offered]
  • [Remote-friendly, budget for courses and conferences, flexible hours, home office stipend]
  • [Health cover, retirement or pension plan, paid time off, parental leave]
  • [Work authorization: whether you can sponsor a visa or hire through an employer of record]

[Our process: a recruiter call, a take-home or live coding exercise in Python, a system design conversation, and a team interview.]

[Your equal opportunity statement, and how candidates can ask for adjustments during the process]

Put the pay range in the ad. Several US states, including California, Colorado, New York and Washington, require it in job postings, and the EU Pay Transparency Directive gives applicants the right to know the starting pay or its range before the interview.

Python Developer duties by seniority

What the job usually looks like at each level. Pitch the ad at one level and say which in the title.

Junior

  • Implements well-defined tickets with code review support.
  • Writes tests for their own code and fixes straightforward bugs.
  • Learns the codebase, deployment process and team conventions.

Mid-level

  • Owns features end to end, from design through deployment.
  • Debugs production issues independently and writes clear postmortems.
  • Reviews other developers' code and gives useful feedback.

Senior

  • Designs system architecture for new services and major features.
  • Sets coding standards and mentors junior and mid-level developers.
  • Makes technology choices and weighs tradeoffs across the team's stack.

Python Developer career path

  1. Junior Python Developer
  2. Python Developer
  3. Senior Python Developer
  4. Staff Engineer or Engineering Manager

Python developers often start from a computer science background, a bootcamp, or a self-taught path through scripting and small projects. From there, people specialize into backend architecture, data engineering or DevOps, or move into engineering management while staying close to the code.

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Python Developer job description FAQ

What does a Python developer do?

Builds and maintains software written in Python, most commonly backend services and APIs, along with related work like database design, testing, and fixing production issues. The specific domain, such as web backend or data engineering, shapes the rest of the stack.

What skills should a Python developer job description require?

Production experience with Python and a relevant framework like Django, Flask or FastAPI, solid SQL and database skills, and familiarity with git and automated testing. Cloud platforms and containerization are common nice-to-haves rather than hard requirements for junior roles.

Is Python developer an entry-level job?

Junior Python developer roles exist and expect some demonstrated coding ability, often through projects or a bootcamp, rather than full production experience. Mid-level and senior roles expect progressively more ownership of architecture and mentoring.

What's the difference between a Python developer and a backend developer?

A Python developer specifically works in Python, while a backend developer might work in Python, Java, Go, Node.js or another language. Many job postings use the terms interchangeably when the team's stack happens to be Python.