Senior Backend Python Engineer

M47labs; Barcelona; Presencial; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

Join a leading company in AI, M47labs, as a Senior Python Backend Developer. Contribute to developing cutting-edge AI products in Customer Experience and collaborate with a diverse team. This role offers growth opportunities and a dynamic work environment in the heart of Barcelona.

Servicios

Indefinite Contract

Office at the heart of Barcelona

Career growth opportunities

On-demand learning budget

Comprehensive compensation package

Private medical insurance

Flexible remuneration

International work environment

Formación

• 6+ years of experience in Backend roles.
• Strong proficiency in Python and backend system design.
• Experience leading technical projects and mentoring team members.

Responsabilidades

• Design, build, and maintain scalable backend systems.
• Ensure performance, reliability, and integration of backend services.
• Collaborate closely with Machine Learning Engineers and Product Managers.

Conocimientos

Python

Backend system design

Communication

Project leadership

Educación

Bachelor’s degree in Computer Science

Herramientas

PostgreSQL

MySQL

Docker

GitLab CI

ArgoCD

Descripción del empleo

At M47, we spark AI!
We help tech companies understand how AI can drive their strategic objectives and effectively plan an implementation roadmap. Our mission is to leverage AI to create solutions that can understand, interpret, and respond to human language, empowering businesses and making better-informed decisions.

Join us in making the future more intelligent!

About your day-to-day:

We are seeking a Senior Python Backend Developer to join our team and contribute to the development of AI products in the Customer Experience (CX) field.

• You will work closely with Machine Learning Engineers, Product Managers, and Frontend Developers to design, build, and maintain scalable backend systems.

• You will play a key role in ensuring the performance, reliability and seamless integration of backend services with machine learning models and user-facing applications.

What you'll need:

• 6+ years of experience in Backend roles.

• Strong proficiency in Python and backend system design.

• Experience leading technical projects and mentoring team members.

• Strong communication skills in English.

• Bachelor’s degree in Computer Science or equivalent experience.

• Solid understanding of database systems (e.g., PostgreSQL, MySQL) and experience with testing frameworks (e.g., Pytest).

• Experience with modern CI/CD practices and tools (e.g., GitLab CI, ArgoCD).

• Proven ability to write reliable, maintainable, and well-tested code, with a focus on automation and quality assurance.

• Familiarity with Docker for containerization

What's nice to have:

• Experience with AWS infrastructure and services as developer (S3, RDS)

• Knowledge of frontend frameworks to collaborate with frontends team

• Exposure to SonarQube or other code quality tools.

• Familiarity with languages like .NET and dealing with legacy code is a plus.
  
  

  What is in it for you?

  Indefinite Contract

  ️ Office located at the heart of Barcelona

  Follow your career ambition with growth opportunities (horizontal and vertical)

  On-demand learning budget and ongoing educational company-wide training of relevant topics of our industry

  Comprehensive compensation package, including private medical insurance, expert tax support, coverage and flexible remuneration through Cobee, including meals and transport

  Great international, inclusive and dynamic work environment (more than 20 nationalities!)
  

For this position, you must be a holder of a valid working permit for Spain (or EU passport) and be available to work full-time onsite.

**M47 Labs not only encourages but is actively working on empowering its diverse and inclusive talent. M47 Labs is committed to ensure a non-discriminative workplace, work life and selection process and such decisions will not be influenced by race, color, religion, gender identity or expression, sexual orientation, disability, social and conjugal status, age or other applicable characteristics. M47 Labs prohibits discrimination and harassment of any kind and all employment is decided on the basis of qualifications, merit, and business needs.**

In accordance with the provisions of Regulation (EU) 2016/679 of 27 April (GDPR) and the Organic Law 3/2018 of 5 December (LOPDGDD), we inform you that personal data and email addresses collected from the Data Subject will be processed under the responsibility of M47 LABS & INTERNATIONAL FIDUCIA SL for a legitimate interest and for the purpose of sending communications about our products and services and will be retained for as long as none of the parties object. The data will not be communicated to third parties, unless under legal obligation. You can exercise your rights of access, rectification, portability and erasure of your data and those of restriction and objection to their processing by contacting DIPUTACIÓ, 279 4 4 - 08007 BARCELONA (Barcelona). E-mail: [e-mail]. If you consider that the processing does not comply with current legislation, you may file a complaint with the Spanish supervisory authority at www.aepd.es.