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Backend Data Platform Engineer [Senior/Expert]
Build and modernize backend services and TB-scale data pipelines in Python/Java to process aviation flight data, optimizing fuel use and CO² emissions for airlines.
Software Engineer, Data Infrastructure
Build and scale cloud-based data infrastructure at Asana, owning AWS/Databricks environments, ingestion pipelines, and internal tools to ensure reliable, timely data flow for analytics and reporting.
Data Platform Engineer/Lakehouse Architecture
Design and build a cloud-based data lakehouse that ingests engineering and security tool data, transforms it through medallion layers, and serves analytics dashboards and AI agents.
Data Engineer (Java+cloud) @ j-labs software specialist
Senior Data Engineer builds and scales cloud-based pipelines in Java/Spring Boot to ingest, process, and serve market-risk data for a global financial institution.
Infrastructure Data Engineer @ Mindbox Sp. z o.o.
Build and secure an Azure-based data lake and analytics platform for cybersecurity, using IaC (Terraform), Kubernetes, Databricks, and monitoring tools.
Data Engineer - CI/CD Engineer (Snowflake)
Builds and maintains CI/CD pipelines for data workflows in Snowflake, automating deployments with Python and Kubernetes to streamline developer workflows.
Cloud Data Engineer (AWS / Terraform / Python)
Design and automate AWS-based data infrastructure using Terraform and Python, building scalable pipelines for ingestion, transformation, and validation.
System & Data Engineer (Linux / SQL Area)
Maintains and develops Linux/Windows servers, databases, and real-time data pipelines using SQL, PostgreSQL, Kafka, and Flink to support HR analytics and IoT integrations.
Remote Senior PostgreSQL & Bulk Data Engineer
Senior engineer owning PostgreSQL databases and bulk data pipelines for a telecom platform, handling BSS/OSS/NOC systems and integrations with HSS, OCS, PCRF, and SMSC nodes.
Senior Data Engineer (m/f)
Senior Data Engineer builds and maintains data pipelines, ETL/ELT processes, and real-time monitoring systems using Python, SQL, Databricks, and Spark, while also developing full-stack web apps with React/Angular and DevOps tooling.
Big Data Engineer with Java
Design and build scalable data ingestion pipelines and microservices using Java, Spark, and Spring Boot, while maintaining big data infrastructure on Cloudera and GCP.
Junior Data Engineer (Data & AI Factory)
Build and maintain scalable data pipelines and cloud data platforms for banking clients, using Spark, Scala, and cloud services to deliver clean, governed data for analytics and AI.
System & Data Engineer (Linux / SQL)
Maintains and scales Linux/Windows servers, databases (PostgreSQL, MSSQL, etc.), and real-time data pipelines (Kafka, Flink) while building data warehouses and IoT integrations.
Big Data Engineer with Java
Build and maintain scalable data ingestion pipelines and microservices using Java, Spark, and Spring Boot to power ING’s data lake for analytics and compliance.
Data Engineer (m/f)
Builds data pipelines, ETL/ELT processes, and full-stack web apps in Python/SQL with React or Angular; maintains time-series databases and Databricks/Spark clusters; sets up real-time monitoring and dashboards.
DevOps engineer integratie
Build and maintain ProRail’s hybrid-cloud integration platform, including API management and messaging, to support 30% more passenger and 50% more freight trains by 2030.
Full Stack Engineer (Python / React) @ Focal Systems
Build and maintain Python backend services that process data from 300,000+ IoT devices, and contribute to React/TypeScript frontend features for retail store tools powered by computer vision.
Infrastructure Engineering Lead (Hands-on Devops) Sopot / Warszawa / hybrydowa
Lead a 20-person DevOps/IT team to design, automate, and maintain hybrid infrastructure (on-prem, AWS/Azure, Kubernetes) for a FinTech company, ensuring compliance and reliability while hands-on coding IaC and scripting.
DevOps / Senior Cloud Infrastructure Engineer - Freelancer
Freelance DevOps engineer to build and own cloud observability, incident management, and automation for autonomous kitchen operations using AWS, Terraform, Python, and Grafana.
Senior Software Architect
Senior Software Architect designs and owns the backend, cloud, and security architecture for Maestronic’s transit fleet management platform, ensuring scalability, reliability, and compliance for large-scale deployments.