Software Engineer (Python)

Pyyne
Buenos Aires Province
RemoteCareer-pivot friendly

Who this role is best for

Strong fit for Python developers who build REST APIs and manage database migrations, working remotely in a collaborative environment with a focus on AI tooling.

Best fit for

  • Python developers with 2-5 years of experience and a track record of delivering well-scoped features in a remote setting
    — “2-5 years of experience in Python”
  • Candidates who have worked with async Python and FastAPI, and can demonstrate clear communication and delivery mindset
    — “Hands-on experience with async Python (asyncio) and building REST APIs (FastAPI or similar)”
  • Individuals comfortable with PostgreSQL, SQLAlchemy, and automated testing using pytest
    — “Solid SQL skills and experience with PostgreSQL and an ORM (e.g., SQLAlchemy), including schema migrations”

Things to consider

  • The role requires a high level of autonomy and adaptability to shifting client priorities
    — “Adapt quickly as client priorities change”
  • Candidates must be fluent in English, both written and spoken, for regular client communication
    — “Highly fluent English, written and spoken.”

How to stand out

  • Highlight experience with LLMs and RAG in your resume and interview responses
    — “Support the LLM and retrieval-augmented generation (RAG) components of the solution as the work requires.”
  • Emphasize your ability to ship small, visible increments and maintain proactive communication
    — “Ship small, well-tested changes on a regular cadence and make progress visible to the team and the client.”
  • Showcase your experience with Git and your capability to work independently on well-scoped tasks
    — “Ability to work independently on well-scoped tasks and ask for help when needed.”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • development of Python features
  • collaboration with senior engineer
  • regular shipping of small changes
Typical background
2-5 years of professional experience in Python

Skills & requirements

Required

PythonAsyncioREST ApisSQLPostgreSQLORMSchema MigrationsAutomated TestsGitCommunication SkillsDelivery Mindset

Preferred

LLM And RAGPgvectorDockerCloud DeploymentMessage QueuesBackground WorkersInfrastructure As Code

Stack & domain

PythonAsyncioFastapiPostgreSQLSqlalchemyPytestGitCommunicationCloudDataAI

About the role

Original posting from Pyyne via Ashby

ABOUT PYYNE

Pyyne is a modern technology consultancy engineering the next generation of digital products and services.

At Pyyne, we believe in using technology to unlock business potential, create sustainable growth, and drive forward digital excellence. Our solutions range from advanced Software Engineering, Cloud, and Data & AI solutions.

JOB SUMMARY

Pyyne is seeking a Full Stack Software Engineer with 2-5 years of experience in Python to work remotely from Brazil or Argentina on a custom AI intelligence tool for a US-based client. This is a high-impact role for Pyyne as we find new ways to engineer thoughtful, AI-powered solutions.

A successful candidate in this role will work alongside a senior engineer, take ownership of well-scoped work with some autonomy, and keep the client regularly informed by shipping small, visible increments and communicating proactively.

KEY RESPONSIBILITIES

  • Develop, maintain, and improve Python features and services for a custom AI intelligence solution.
  • Collaborate day to day with a senior engineer who built his solution, with their guidance on architecture and technical direction.
  • Ship small, well-tested changes on a regular cadence and make progress visible to the team and the client.
  • Take part in frequent syncs and proactively share status updates, risks, and blockers.
  • Adapt quickly as client priorities change.
  • Support the LLM and retrieval-augmented generation (RAG) components of the solution as the work requires.

Must Have Skills:

  • 2+ years of professional experience with Python.
  • Hands-on experience with async Python (asyncio) and building REST APIs (FastAPI or similar).
  • Solid SQL skills and experience with PostgreSQL and an ORM (e.g., SQLAlchemy), including schema migrations.
  • Experience writing automated tests (pytest).
  • Comfortable with Git.
  • Ability to work independently on well-scoped tasks and ask for help when needed.
  • Clear, proactive communication and a delivery mindset: you ship small things regularly and make progress visible.
  • Highly fluent English, written and spoken.

Nice to Have Skills:

  • Experience with LLMs and RAG (embeddings, vector search, reranking, prompt design), including from personal projects.
  • Familiarity with pgvector or other vector databases.
  • Comfortable with Docker and deploying to a cloud provider (AWS preferred).
  • Experience with message queues and background workers (e.g., SQS).
  • Infrastructure as code (Terraform).

Benefits:

  • Flexible remote working environment.
  • Career development opportunities in a fast-growing company.

Benefits:

  • Flexible remote working environment.
  • Career development opportunities in a fast-growing company.

Source: Pyyne careers (Ashby)

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