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Data engineer in insurance
Data Engineer at Astek Group serving an insurance-industry client in Warsaw: builds batch pipelines with Azure Data Factory, PySpark and Microsoft Fabric, onboards data sources, adds data-quality checks and versioning, and works with Git-based CI/CD and security compliance. Needs 3+ years of data engineering experience; pays PLN 900–1,200 net per day.
Middle Data Engineer
Middle Data Engineer at GR8 Tech builds and maintains the data infrastructure behind its B2B iGaming platform: designing ingestion pipelines (Kafka/Kinesis), semantic and warehouse models (PostgreSQL, ClickHouse, BigQuery/Redshift), automated data-quality tests, REST APIs, and CI/CD with Docker, GitLab CI, and Terraform.
Senior Data Engineer
Python developer (posted as Senior Data Engineer) who builds and maintains scalable data pipelines and high-performance FastAPI backend APIs on AWS. Day to day: pipeline and API development, improving system reliability, and integrating AWS services and Airflow-style orchestration in a DevOps-driven environment.
Senior Data Engineer - Data Platform Engineering
Luxoft Poland is hiring a Senior Data Engineer to build a data platform for an automotive client's observability and embedded-analytics project, turning logs, events and telemetry into reusable data products. Day to day: designing pipelines, orchestration, data models, data-quality controls and monitoring, using Python, SQL and cloud data solutions.
Principal DevOps Engineer
Principal DevOps Engineer on Cornerstone OnDemand's CloudOps EU team (hybrid, Kraków office): automating CI/CD and deployments, improving monitoring/logging, and supporting cloud-based dev operations daily using AWS, Kubernetes, Terraform/Terragrunt, Ansible, Jenkins, and Docker.
Python Software Engineer
Build data-driven, cloud-native financial information applications in Python on Azure with Kubernetes and Kafka at SIX Group in Warsaw (hybrid, up to 40% remote). You'll design microservices, write automated tests, and share responsibility for running apps in production. Fixed-term through mid-2028.
Full Stack Software Developer C++
Builds and develops applications for analyzing and presenting ophthalmic tomography (OCT) scan data at a medical-device manufacturer. Core tech is C++ with Qt libraries; Git, Visual Studio, and Jira are pluses. Based in Zawiercie, Poland, with flexible/hybrid work options.
DATA ENGINEER
Data Engineer at Recordly, a Finnish data consultancy, builds modern data pipelines, models, and platforms for customer projects. Hands-on work with SQL, Python, cloud data services (Azure/AWS/GCP), and tools like Snowflake, dbt, and Databricks; fluent Finnish is required for customer work.
Freelance Technical Consultant (LatAm)
Freelance technical consultant (LATAM) for Toloka AI who designs, configures, and delivers data-labeling pipelines and AI data solutions for clients end to end, acting as their trusted technical advisor. Core stack is Python (NumPy/pandas, NLP, FastAPI/Flask) with ML, LLM, and data-quality workflows.
Freelance Forward Deployed AI Engineer
Toloka, a GenAI data company, is hiring a freelance (B2B) Forward Deployed AI Engineer — its most senior client-facing technical role. Day to day: diagnosing AI labs' and enterprises' data needs, then hands-on building data-generation, labeling, and evaluation pipelines (Python, LLMs, RAG, agentic systems, synthetic data) while owning delivery and commercial outcomes. Fully remote in the EU, 40 hr
Freelance Technical Consultant
Freelance technical consultant designs and implements AI data solutions for clients, advises on data workflows, and ensures scalable AI training pipelines using Python and ML tools.
Journeyman Software Developer
Mid-level developer building software for virtualization, real-time, and safety-critical systems supporting US Navy work (NSWCDD), on-site 5 days/week. Day-to-day spans the full engineering lifecycle in C, C++, and Rust, with CI/CD, Docker/Kubernetes, and DevSecOps. Active Secret clearance required.
Medior developer eng
Medior back-end developer at Voclarion, a company building VoIP communication platforms, based in Amsterdam (hybrid). Day to day you enhance platform back-end compatibility, upgrade it with new technologies, and work on security or new features, using PHP (plus Python) with Gitea, Gerrit, Ansible, Docker and JIRA.
Java Developer
Build and maintain Java-based backend applications for clients across different sectors at an IT services consultancy near Houten, Netherlands. Core stack is Java with Spring, plus databases, APIs, and version control; Dutch and English communication skills are required.
Full Stack Software Engineer (.NET / C# & React)
Remote LATAM independent-contractor role building scalable full-stack web apps with .NET/C# back ends and React/JavaScript front ends, including REST API integrations, in an AI-first environment that expects hands-on use of AI coding assistants and agentic workflows. Paid hourly in USD ($23–26/hr) via Latino Legends for a client engineering team.
Platform Engineer
Platform engineer on LMI's IronSled team, building and operating a secure Platform-as-a-Service for federal agencies. Day to day: designing and running cloud-native infrastructure, automating CI/CD pipelines, managing Kubernetes workloads, and writing Python/Bash automation in a DevSecOps environment. Requires US citizenship and clearance eligibility.
Full-Stack Developer - Java & Angular
Full-stack developer building Java 17/21 + Spring Boot backend services and responsive Angular frontends for NTT DATA's engineering team in Emilia Romagna, Italy. Day to day: designing REST APIs, integrating third-party services, optimizing performance and security, writing tested code, and working in agile sprints.