Joppy

Airflow API Automation AWS CI/CD +20 skills

Data & ML engineer at Novicap, a working-capital fintech (factoring, supply chain finance, loans) with offices in Barcelona and Madrid. You'll productionize credit risk and fraud models and build internal APIs and data pipelines for credit decisions, using Python, FastAPI, SQL, AWS, Docker, Airflow, and MLflow in a hybrid (3 office / 2 home) setup.

Data & Machine Learning Engineer (Fintech) | 55–75K €

2 weeks ago73 views 55K – 75K €

Airflow API AWS Data Modeling Data Science +13 skills

At an SME cash-flow fintech (factoring, supplier financing, loans, payment automation), you'll productionize credit-risk and fraud models: owning the ML lifecycle with MLflow, building REST scoring APIs, end-to-end pipelines, deploying on AWS with Docker, and orchestrating batch jobs with Airflow. Hybrid role based in Barcelona.

Backend Developer PHP / Symfony | 50–65 K€

2 weeks ago131 views 50K – 65K €

BDD Bitbucket DevOps Grafana Kanban +13 skills

Madrid

Backend developer building product features in PHP with Symfony (or Laravel) for a large German online price-comparison company headquartered in Madrid. Day-to-day work spans OOP back-end development, SQL databases, scalable architecture, plus support of the front-end with TypeScript and Vue 3; hybrid, 3 days a week in the Madrid office.

Software Engineer (Python) – AI Product | TOP AI Startup

Senior backend/full-stack Python engineer at an AI-native startup automating HR management (recruiting, onboarding, employee ops) with autonomous agents and LLMs. You'll design and scale a conversational agentic AI platform using Django/ASGI, Celery, RabbitMQ/Redis, and LLM techniques like RAG and function calling. Hybrid role based in Madrid.

AI API Django LLM NoSQL +6 skills

Senior Data Engineer — AI Pipelines & ML Data Systems

Open 23d 4 weeks ago17 viewsSenior

AWS ETL Kubernetes Machine Learning NoSQL +1 skills

Senior Data Engineer at Joppy (Barcelona, hybrid) who designs and runs scalable data pipelines and ETL, builds SQL/NoSQL data warehouses, models data with the systems team, and works on AWS and Kubernetes while experimenting with ML initiatives.

Data engineer in AI

Open 23d 4 weeks ago27 viewsSalary + equity

AI AWS Big Data Cassandra Cloud +17 skills

Via recruiter Joppy, a client startup in Barcelona seeks a data engineer with 4+ years' experience to build scalable batch/streaming pipelines (Spark, Kafka), design SQL/NoSQL storage (Cassandra, graph DBs), work on AWS/Kubernetes, and experiment with ML/AI data tooling. Hybrid: 3 days/week onsite in Barcelona.

Senior Backend Developer

Open 90d 3 months ago18 viewsSenior