Senior Python Developer

Senior Python Developer

Altia
Altia
Alicante, SpainOn-siteCompetitiveAdded yesterdaySenior · 7+ years

This job was originally posted in Spanish and automatically translated to English.

About the role

👀 Are you looking for a new professional challenge as a Senior Python Backend Developer, designing scalable solutions and working with modern architectures on an international project?

We have an opportunity for you!

We are looking to bring on a Senior Python Developer to participate in an international project related to the development of scalable services and data pipelines that support geospatial and temporal analytics solutions within a marine environment.

We are looking for a profile specialized in backend development with Python, with proven experience in building APIs and microservices ready for production environments.

This is a hands-on engineering role with a high level of autonomy, developing end-to-end features, from analysis and technical design through to deployment and monitoring in production.

You will also collaborate on architectural decisions, code reviews, improving the team's best practices, and providing technical support to other professionals.

What we're looking for

What are we looking for in you?

The MUST-haves for this challenge ✅

  • At least 7 years of professional experience in backend development with Python.
  • Advanced Python proficiency: clean and idiomatic code, object-oriented programming, type hints, and async/await.
  • Solid experience developing RESTful APIs and microservices in production, preferably with FastAPI.
  • Practical experience applying Domain-Driven Design —DDD— and software design patterns.
  • Experience working with relational databases, especially PostgreSQL.
  • Practical experience with Neo4j
  • Experience with Docker and/or Kubernetes for deploying and operating applications.
  • Experience working with Git and CI/CD pipelines.
  • C1 level of English, written and spoken

Nice to have

Nice to have 💡

  • Experience with Databricks for developing and maintaining data pipelines and Machine Learning workflows.
  • Experience working with geospatial and temporal data.
  • Experience with Microsoft Azure, especially Azure DevOps, Microsoft Entra ID, and Azure Key Vault.
  • Knowledge of API security, OAuth 2.0, OpenID Connect, and JWT.
  • Experience with observability and monitoring tools such as Prometheus, Grafana, or OpenTelemetry.
  • Previous experience in projects related to marine environments, oceanography, or the environment.

What you'll get

What do we offer you?

  • Participation in an international project with a high technical component.
  • Development of scalable backend solutions applied to geospatial and temporal data.
  • Modern technology environment based on Python, FastAPI, Neo4j, Kafka, Databricks, Docker, and Kubernetes.
  • A role with a high level of autonomy, responsibility, and decision-making capacity.
  • Active participation in the design and evolution of the architecture.
  • Collaboration with specialized and multidisciplinary technical teams.
  • International and multicultural professional environment.
  • Professional development plan.
  • Continuous training.

How you'll work

part-time

About the company & team

About us

At ALTIA, we are more than 4,000 professionals in over 25 locations across 9 countries. We design and develop innovative digital solutions for more than 1,000 organizations that are drivers of change.

🌍 Our purpose: to grow by helping others grow, and to do so sustainably and durably.

💡 Our values —commitment, closeness, innovation, and collaboration— accompany us every step of the way.

Information Technology

Hiring process

🎯 Are you interested in participating in an international project where you can build scalable backend solutions and work with modern architectures, geospatial data, and graph-oriented databases?

We want to meet you! Apply to the job posting or write to us directly and we will tell you more.

Additional information

This job posting has been written with impartiality and non-discrimination in mind regarding gender, race, ideology, or any other reason. In particular, compliance with current regulations on gender equality between women and men is taken into account (Royal Decree-Law 6/2019).

Application managed by Altia