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Client : M47 Labs
Location : Barcelona, Spain
Job Category : Other
EU work permit required :
Yes
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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 ContractOffice located at the heart of BarcelonaFollow your career ambition with growth opportunities (horizontal and vertical)On-demand learning budget and ongoing educational company-wide training of relevant topics of our industryComprehensive compensation package, including private medical insurance, expert tax support, coverage and flexible remuneration through Cobee, including meals and transportBe 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 teamExposure 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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