Infrastructure Engineer (Kafka) ID96249

AgileEngine, LLC.; Valladolid; Hybrid; EUR 80,000 - 107,000; Full time

Benefits offered by this job

Professional growth

Competitive compensation

Exciting projects

Flextime

Job summary

AgileEngine, LLC in Valladolid, Spain is seeking a Senior Python Developer to design and build scalable microservices and REST APIs, collaborating with Product, DevOps, and Frontend teams.

You will work on high-performance backend systems, applying modern Python practices, writing clean tests, and delivering reliable services across the stack while mentoring peers and contributing to architectural decisions.

Qualifications

• 4+ years of professional backend software development experience using Python.
• Deep understanding of Python core concepts (OOP, functional programming, memory management, async/concurrency, and data structures).
• API & Microservices: production-grade REST APIs and distributed microservices architectures.
• Databases: PostgreSQL and ORM frameworks.
• Testing: unit, integration, and end-to-end tests with Pytest.
• Version Control: Git with PRs, branching, and code reviews.

Responsibilities

• Architecture & Development: design, build, and maintain high-performance microservices and RESTful APIs using Python.
• Code Quality: write readable, maintainable code; conduct peer reviews; promote modern Python practices.
• Containerization & CI/CD: containerize with Docker and optimize GitHub Actions pipelines.
• Database Management: design schemas, write optimized SQL, work with ORMs like SQLAlchemy.
• System Integration & Scalability: integrate third-party APIs with high availability and security.
• Mentorship & Collaboration: mentor junior engineers and collaborate with product and DevOps teams.

Skills

Python

API & Microservices

PostgreSQL

Pytest

Git

Async / Concurrency

Tools

Docker

GitHub Actions

SQLAlchemy

FastAPI

Django

Flask

Job description

Valladolid, Spain | Posted on 10/26/2026

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Senior Python Developer to design and build scalable microservices and REST APIs, working closely with Product, DevOps, and Frontend teams.

MUST HAVES

• 4+ years of professional backend software development experience using Python.
• Deep understanding of Python core concepts (OOP, functional programming, memory management, async/concurrency, and data structures).
• API & Microservices: Proven track record of building and deploying production-grade REST APIs and distributed microservices architectures.
• Databases: Strong proficiency with relational databases (e.g., PostgreSQL) and ORM frameworks.
• Testing: Commitment to writing unit, integration, and end-to-end tests using frameworks like Pytest.
• Version Control: Advanced proficiency with Git and collaborative development workflows (Pull Requests, branching strategies, code reviews).

NICE TO HAVES

• CI/CD & DevOps Tools: Solid hands-on experience with Docker (writing optimized Dockerfiles and Docker Compose).
• Highly desirable experience setting up and managing GitHub Actions workflows for automated testing and deployment.

WHAT YOU WILL DO

• Architecture & Development: Design, build, and maintain high-performance, scalable microservices and RESTful APIs using Python (e.g., FastAPI, Django, or Flask).
• Code Quality & Technical Standards: Write clean, readable, maintainable, and well-tested code. Conduct peer code reviews and promote modern Python practices (type hinting, async processing, design patterns).
• Containerization & CI/CD: Containerize applications using Docker and build/optimize automated CI/CD pipelines using GitHub Actions for seamless deployment.
• Database Management: Design schema models, write optimized SQL queries, and work with ORMs (e.g., SQLAlchemy) alongside relational (PostgreSQL, MySQL) and NoSQL databases.
• System Integration & Scalability: Integrate third-party APIs and services while ensuring low latency, high availability, and strong security standards.
• Mentorship & Collaboration: Collaborate with frontend engineers, product managers, and DevOps teams; mentor junior and mid-level engineers to elevate the team's overall technical capability.

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.

Meet Our Recruitment Process

Each step helps us understand your skills and overall fit.

If it’s a match, you’ll receive an offer.