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Urgent! Senior Backend Python Engineer Job Opening In barcelona – Now Hiring JR Spain

Senior Backend Python Engineer



Job description

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Client:

M47 Labs

Location:

Barcelona, Spain

Job Category:

Other

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EU work permit required:

Yes

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Job Reference: Job Views:

1

Posted: Expiry Date:

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Job Description:

About us

About you

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.

About your day-to-day

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

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
  • Be part of our diverse communities and enjoy our meet-ups (Women in Tech, LGTBQ+, Wellbeing, City Lifestyle...)
  • Great international, inclusive and dynamic work environment (more than 20 nationalities!)

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.

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.

Note: M47 Labs actively encourages and works on empowering its diverse and inclusive talent.

The company is committed to ensuring a non-discriminative workplace, and employment decisions are based on qualifications, merit, and business needs.

Discrimination and harassment of any kind are prohibited.

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