Senior Python Engineer

Plexus Tech; Madrid; Híbrido; EUR 60.000 - 80.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health insurance

Meal vouchers

Childcare

Transport

Descripción de la vacante

Plexus Tech is seeking a Senior Python Architect/Developer in Madrid to design and deploy AI-based architectures on AWS while ensuring quality through advanced testing. The role includes developing multi-agent systems, optimizing AWS solutions, and mentoring junior developers.

You will have opportunities for career growth with a flexible work model allowing collaboration from any location. This position offers access to top-tier professionals and benefits like health insurance and continuous training.

Formación

• 5+ years of experience in modern Python, including typing and asyncio.
• Advanced experience in unit, integration, and end-to-end testing with Pytest.
• Experience in deploying solutions on AWS and creating CI/CD pipelines.

Responsabilidades

• Design and implement multi-agent systems using various AI frameworks.
• Deploy and optimize solutions using AWS architectures.
• Participate in code reviews and mentor junior developers.

Conocimientos

Strong proficiency in Python

Testing DevOps mindset with Pytest

Experience with CI/CD pipelines

AI Agents knowledge

Herramientas

AWS Lambda

API Gateway

LangGraph

OpenAI Agents SDK

Descripción del empleo

Overview

Join Plexus Tech. We are currently looking for a Senior Python Architect/Developer to design and deploy architectures based on AI Agents and serverless solutions on AWS, ensuring the highest quality standards through advanced testing.

Responsibilities

• AI Agent Development: Design and implement multi-agent systems using frameworks such as LangGraph, ADK, and OpenAI Agents SDK.
• AWS Architecture: Deploy and optimize solutions using services such as AWS Lambda, API Gateway, and Amazon Bedrock AgentCore.
• Quality Testing: Develop unit, integration, and end-to-end tests using Pytest.
• Mentorship: Participate in code reviews and guide junior/mid-level developers in backend and cloud best practices.

Required Technical Profile

• Strong proficiency in Python (Senior level). Solid experience (5+ years) with modern Python (typing, asynchronous programming with asyncio).
• Testing DevOps: Test-first mindset with advanced experience in Pytest and mocking.
• Experience with CI/CD pipelines (GitHub Actions, GitLab CI).
• AI Agents (Specialized Plus): Experience or knowledge of protocols such as MCP (Model Context Protocol) and A2A (Agent-to-Agent).

Benefits

With our hybrid model, Flexology allows you to work where your talent flows best: from any of our 24 offices across Spain, from home, or combining both. The Plexus Tech work ecosystem fosters a collaborative environment across the company.

• Work with top-tier professionals
• Access to continuous learning and training
• Career growth opportunities
• Flexible compensation (health insurance, meal vouchers, childcare, transport)

Python, LangGraph, ADK, OpenAI Agents SDK, AWS Lambda, API Gateway