Senior Python Developer

Our client is more than a fashion brand : it’s a responsible shopping experience and a chance to participate in the fight against overproduction in fashion. Working with them is being part of the innovation and growth with a young, creative and proactive Team (more than 100 people ), good communication and a high level of energy! It’s demanding but extremely rewarding due to an environment where they take pride in learning from one another and strive to make sustainability a way of life beyond the workplace. In a nutshell, they love what they do and it shows! . THE ROLE We’re looking for a Sr. Python Developer to design and optimize enterprise systems and collaborate cross-functionally on key technology initiatives. This is a hands-on role where you’ll craft scalable solutions across ERP, supply chain, logistics, and web development, ensuring our systems are efficient, reliable, and ready to support business growth. Profile: 3 years of experience in Software Engineering, with a focus on back-end development and enterprise integrations. Strong proficiency in Python (Django/FastAPI), including distributed task processing. Proficiency in unit testing (PyTest, Unittest); experience with TDD is a plus. Hands-on experience with cloud platforms (GCP, AWS, or Azure) and Git version control. Exposure to DevOps practices and advanced CI/CD tooling. Solid experience in API design (RESTful, GraphQL) with strong understanding of authentication and security. Familiarity with ERP and supply chain systems; logistics experience is a plus. Knowledge of message brokers and container orchestration (e.g., Kubernetes). Experience with e-commerce platforms (e.g., Shopify APIs) is a plus. Soft Skills: Leadership & Mentoring : Ability to inspire, coach, and develop a technical team. Strategic Thinking: Able to align Software solutions with overarching business goals. Collaboration: Effective communication and stakeholder management across different teams. Adaptability: Comfortable in fast-paced settings that value innovation and continuous learning. BENEFITS Culture of freedom, responsibility, and trust ✨ Flexible schedule: Fit it into your routine! ⏰ Work hybrid: You have been selected for a hybrid position, allowing you to work from home on certain days (2/3 days/week). We highly value work-life balance. Intensive workday in summer (July & August) Flexible compensation : Benefit from tax advantages through their flexible compensation plan for transport , meals ️, and childcare . They are a company with soul: we are aware of wellness (we have a Wellness Program) ‍♀️, sustainability (it's their core but we also have initiatives), family conciliation, maternity and paternity , gender equality and diversity Mental Health Support : Team initiatives and two days off to disconnect and reconnect with yourself whenever you need it. Discounts: You will have up to 70% discount on all our products and we do not forget your family and friends either! Office: In the heart of Barcelona, in the Gracia neighborhood, where we take care of coffee ☕ and fruit Home office setup: You will get a laptop electronic devices like a keyboard, mouse, and second screen Keep learning : They offer English courses to our employees, and more languages coming soon! We take care of your happiness and professional growth with constructive feedback After-work events in Barcelona and Madrid every month Attractive salary conditions: 40-50k€ gross/year to negotiate at the last stage in function of proven experience. YOUR CHALLENGE Enterprise Systems & Operations Oversee and enhance systems supporting finance, supply chain, and logistics, ensuring data consistency and operational excellence. Collaborate with teams across Operations, Finance, and more to translate business needs into robust, scalable system architectures. Architecture & Back-End Development Design and maintain back-end services using Python frameworks such as Django or FastAPI. Develop and integrate secure, high-performance RESTful and GraphQL APIs following industry best practices. Project & Team Leadership Lead cross-functional projects from concept to deployment, working closely with stakeholders and external partners. Mentor and guide the development team, fostering a culture of knowledge sharing, technical excellence, and continuous improvement. Troubleshoot complex issues effectively, ensuring minimal downtime and strong system performance. Work extensively with SQL to ensure data integrity and optimize query performance; experience with PostgreSQL and BigQuery is a nice to have . Cloud & DevOps Deploy and manage applications in cloud environments (GCP, AWS, or Azure), with a focus on scalability and reliability. Implement CI/CD pipelines and containerize Docker applications to streamline develpment cycles and uphold code quality. Promote DevOps best practices, including monitoring, logging, and incident response.

Location: es, ES

Posted Date: 6/22/2025