Mid-level Python Engineer

AXON Networks

. Build asynchronous Python services and FastAPI-based APIs .

Posted 10/10/2026full-timeCopenhagen • DenmarkMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building asynchronous Python services and FastAPI-based APIs, with a strong focus on modular design, type-safe coding practices, and effective integration of databases and external services. Proficient in utilizing modern Python tooling and containerization techniques to ensure maintainable and scalable applications.

Highest-signal resume keywords

Python ProgrammingFastAPI DevelopmentAsynchronous ProgrammingDocker ContainerizationUnit Testing with Pytest

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonFastAPIAsyncioType AnnotationsUnit TestingDatabase IntegrationModular DesignMicroservicesGitAI-Assisted Coding

Tools & Technologies

DockerPostgreSQLRedisSQLAlchemyOpenAI Agents SDKPydantic AIUvRuffMypyPyright

Industry Keywords

API DesignCode ReviewStatic Type CheckingCollaborative DevelopmentAsynchronous Database Drivers

Tech Stack

Tools & technologies

DockerPostgresPythonRedis

About the role

Key responsibilities & impact

Build asynchronous Python services and FastAPI-based APIs
Design modular, loosely coupled components with clear responsibilities
Integrate databases, APIs, and external services
Develop agentic applications using frameworks such as OpenAI Agents SDK or Pydantic AI
Write type-safe, well-tested, maintainable code
Containerize services using Docker
Review both human-written and AI-generated code

Requirements

What you’ll need

Strong Python and asyncio knowledge
Experience with FastAPI and API design
Modular design, separation of concerns, and loose coupling
Database integration and connector experience
Python type annotations and static type checking
Unit testing with pytest
Modern Python tooling such as uv, ruff, mypy, or pyright
Docker and microservice fundamentals
Git and collaborative development workflows
Experience with an agent framework such as OpenAI Agents SDK, Pydantic AI, or LangGraph
Understanding of tool calling, structured outputs, context management, guardrails, and evaluation
Experience using AI-assisted coding tools
Ability to assess AI-generated code for correctness, security, maintainability, and architectural fit
Experience with PostgreSQL, Redis, or document databases (nice to have)
Familiarity with SQLAlchemy or asynchronous database drivers (nice to have)

Benefits

Comp & perks

Competitive remuneration package
Health insurance
Pension Scheme
Flexi time, hybrid work
Friendly office environment (pool table, darts board and gaming corner)
Daily catered lunch, sodas, coffee, snacks, etc.