Would you like to work on a global-impact digital product, with a modern tech stack and a sustainable business model?
Join the backend team of one of Europe’s top marketplaces! At Oxigent Technologies, we’re hiring a Backend Engineer (Python + Golang bonus) to help evolve a large-scale digital product used by millions.
You’ll be part of an international team of highly skilled professionals, actively contributing to the evolution and maintenance of the platform — specifically within the Search & Recommendation area. A technical challenge at scale, with millions of users.
What will you do?
* Design, develop and deploy critical new features in a “you build it, you run it” environment.
* Collaborate closely with Product Managers, Designers and Engineers (frontend, backend, mobile).
* Maintain high code quality through best practices, pair programming, and QA sessions.
* Ensure scalability, reliability and performance of the services you own.
What are we looking for?
* 5+ years of experience in backend development with Python.
* Good level of English (minimum high B2, ideally C1), as you’ll work with international teams.
* Ability to work autonomously, share knowledge, and actively contribute to technical decisions.
What tech will you work with?
* Python (FastAPI, SQLAlchemy, Celery), Golang
* Kafka, RabbitMQ, PostgreSQL, Redis, BigQuery
* Docker, Kubernetes (GKE), Google Cloud Platform (GCP)
* CI/CD with ArgoCD, CircleCI, GitHub
* Monitoring with Datadog
What do we offer?
* Permanent contract
* Competitive salary between €46,000 and €51,000 gross/year, depending on your experience
* Full remote work from anywhere in Spain, with 2 days/month onsite at one of our offices (Barcelona, Bordeaux, or Paris)
* Flexible working hours + summer intensive schedule
* Multicultural, agile and collaborative environment
* Real opportunities for professional growth in a live product with direct business impact
Join the Oxigent team!
A company committed to sustainability and equal opportunity, where talent and technology know no gender.