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Data Engineer
Build and maintain cloud-based data pipelines and warehouses for clients in retail, finance, and healthcare, using Azure/GCP/AWS and modern data modeling techniques.
Senior Data Engineer - Modern Data Platforms & ETL
Design and maintain modern data platforms and ETL/ELT pipelines in cloud and on-prem, ensuring data governance and validation for clients.
Remote Backend Engineer, Music
Build and maintain backend systems that power Spotify’s Discovery Mode, delivering intelligent promotion scores to personalization teams using Java/Scala and collaborating with ML engineers.
Data Engineer (w/m/d) 80%-100%Galenica AG
Build and maintain a new Azure-based data platform for logistics, modeling data for analytics and science, and integrating sources with Python, Spark, and SQL.
Senior Data Platform Engineer
Build and maintain Proton’s on-premise data pipelines and platform, enabling reliable, scalable analytics and reporting for privacy-focused products used by millions globally.
Full Stack Software Engineer
Builds cloud-native insurance apps using Angular, React, .NET, and Azure Kubernetes, collaborating in an agile squad to deliver digital solutions for John Hancock customers.
Data Engineer
Build and maintain scalable data pipelines and real-time streaming systems for market and trading data using Kafka, Flink, and ClickHouse.
Data Engineer
Design and maintain scalable ETL/ELT pipelines in Azure Data Factory and Databricks, integrate data sources, and ensure data quality and governance for analytical and operational use.
Staff Software Engineer
Lead the architecture and development of Ripple’s enterprise-grade crypto custody platform, securing client funds with Java/Spring or Rust/Scala on AWS/Azure while mentoring engineers.
Nucleus Software Engineer
Builds and maintains the core distributed platform for a Swiss fintech marketplace, using Scala 3, Protocol Buffers, Elasticsearch, Jenkins, and Terraform to power structured investment products.
Software Developer
Develop and maintain Cellosaurus, a bioinformatics cell-line database, including REST APIs, semantic web services, and data management tools using Python, FastAPI/Django, and MySQL.
Senior Data Engineer
Designs and maintains data pipelines to transform raw data into insights using Python/Java/Scala, SQL/NoSQL, and ETL tools.
Data Scientist (NLP Deep Learning Engineer)
Build AI-driven features like chatbots and copilots using deep learning and LLMs to enhance customer interactions at a global fintech super app.
Senior Software Engineer — Real-Time Data Systems
Builds and maintains core data infrastructure for near-real-time access, focusing on scalable interfaces, observability, and high availability in a cloud data tier using Scala/Java and BigQuery.
Java/Kotlin SEO Backend Engineer | Big Data & Spark
Backend engineer building SEO-focused microservices for a large marketplace using Java/Kotlin, Spark/Scala, and MongoDB on GCP.
Backend Engineer for AI-Driven Data Platform
Builds and optimizes backend systems in Scala to process large-scale data pipelines using Kafka and Kubernetes for an AI-driven data platform.
Data-Driven Backend Engineer (Python/Scala) - Hybrid Kraków
Builds and maintains large-scale data systems for ad targeting, using Python or Scala to turn business needs into scalable solutions.
Data-Driven Software Engineer (Python/Scala) – Hybrid Kraków
Builds and maintains large-scale data systems using Python and Scala, collaborating with cross-functional teams to deliver scalable solutions in a hybrid setup.
Data Scientist / Machine Learning Engineer
Build and deploy ML models (process mining, churn, fraud, NLP) in Python and SQL, collaborating with clients to turn business problems into data-driven solutions.
Senior AI/Data Platform Engineer (Snowflake, GenAI) @ Jacobs
Design and operate Snowflake-based data platforms that power analytics, AI/ML, and GenAI workloads, including RAG and vector search, at enterprise scale.