Joppy

Agentic AI AI API AWS Cloud +8 skills

Senior DevOps engineer (hybrid, Barcelona, min. 3 office days/week) designing, building, and operating a scalable, redundant cloud platform for Cala AI, an AI startup founded in 2025. Day-to-day: Kubernetes operations, Terraform/IaC deployments, monitoring/observability, and supporting AI data pipelines and model serving on AWS.

Data & Machine Learning Engineer

last week121 viewsContract

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.

Hybrid Data & ML Engineer for Credit Risk & Fraud

2 weeks ago41 views 55K – 75K €

Airflow AWS Data Science Docker Fintech +2 skills

Data & ML Engineer at Joppy, a fintech providing cash-flow solutions for SMEs, tasked with taking credit risk and fraud models from prototype to production. Hybrid role in Barcelona (3 days in office), working with Data Science and Engineering teams using AWS, Docker, Airflow and MLflow.

Data & machine learning engineer

Open 18d 3 weeks ago68 viewsContract

Airflow API Automation AWS CI/CD +17 skills

Designs, builds, and maintains production data/ML services powering credit workflows at a fintech working-capital provider — productionizing credit risk and fraud models, exposing scoring APIs, and owning data pipelines and schemas. Core stack: Python, FastAPI, MLflow, Airflow, Docker, AWS, SQL.

DevOps Engineer (€38K - €55K)

Open 90d 3 months ago12 viewsFull-timeStaff 38K – 55K €

Active Directory Agile AI Ansible Automation +22 skills

Maintain and improve cloud infrastructure (AWS & GCP) for a SaaS travel-tech product, automate CI/CD pipelines, and harden systems while collaborating with dev, QA, and product teams.

DevOps Engineer | €55K - €65K

Open 90d 3 months ago10 views 55K – 65K €

AWS CI/CD Cloud Cloudflare Containerization +27 skills

DevOps Engineer builds and maintains cloud infrastructure, CI/CD pipelines, and observability for a .NET/Python product using AWS, Terraform, and Datadog.

Senior Backend Developer Java (€50K - €70K)

Open 90d 3 months ago95 viewsContractSenior 50K – 70K €

Remote

Agile API CI/CD Design Patterns DevOps +12 skills

Builds and maintains Java/Spring Boot backends for a global fashion retailer’s ecommerce APIs, internal tools, and mobile integrations using DDD, TDD, and CI/CD.

Senior Backend Developer

Open 90d 3 months ago18 viewsSenior