4617 English-speaking jobs in Warsaw

Develop and scale near-realtime data access interfaces for core data. Design solutions for scale and observability in high-usage distributed systems. Requires Scala/Java familiarity and experience with high-scale systems.

Senior Machine Learning Engineer to build and manage production ML systems for an AI assistant. Responsibilities include data prep, training, inference, and turning research into scalable solutions using Python and PyTorch/JAX.

Build and improve ML components for data processing, model training, evaluation, and inference. Fine-tune models for production systems using Python and PyTorch/JAX. Solve production issues and deliver reliable, high-performance AI solutions.

Build and maintain backend systems supporting AI features, connecting AI models to users. Develop production services, design inference pipelines, and optimize performance for speed and reliability. Requires experience with production backend systems and AI inference.

Develop and improve the iOS application using Swift and SwiftUI, integrating AI features via backend APIs. Focus on creating reliable, fast, and user-friendly AI experiences on Apple devices. Requires 3+ years of iOS development experience.

Senior DevOps Engineer to build a developer platform covering build systems, CI/CD, and observability. Focus on integration pipelines, code assembly with Bazel, and managing Kubernetes clusters. Requires expertise in Ansible, Git, and Bash.

Establish and operationalize the data governance framework for a national-scale enterprise data platform on Microsoft Azure. Own the strategy, defining policies, stewardship, data quality, and access control. Translate compliance needs into technical guidelines.

Lead Python Developer to build core backend services for an AI-driven industrial automation platform. Architect scalable APIs, cloud-native services on GCP, and orchestrate AI agents using Python and FastAPI.

Senior UX Researcher drives user-centered research to shape product strategy. Responsibilities include planning and conducting qualitative and quantitative research to uncover user needs and translate findings into actionable insights for cross-functional teams. Requires 6 years of mixed-methods UX research experience.

Experienced SharePoint Online Engineer/SME needed to support a large enterprise Digital Workplace. This hands-on role focuses on SharePoint Online, OneDrive, and Microsoft 365 operations, implementation, and technical escalation.

Experienced Automation Engineer/AI Developer needed to build AI-powered automation solutions. Requires 3+ years in software/automation, strong Python/JS/Go skills, and experience with LLMs, Google Gemini, and GCP.

Experienced SAP FI Functional Consultant needed for a long-term enterprise SAP Finance programme. Responsibilities include business analysis, SAP FI configuration, testing, and operational support. Requires 5 years of SAP FI consulting experience.

Design and develop AI-powered automation solutions using Google Gemini and related AI technologies. Build AI agents and automate business processes to improve employee productivity. Requires 3 years of experience in software development or AI solution development.

Business Analyst Professional joins a global Talent, Learning & Culture team. Responsibilities include translating business needs into requirements, managing stakeholders, and driving process improvements for People & Culture technologies. Requires 3 years of BA experience.

Senior Power BI Engineer builds and maintains large-scale enterprise semantic models. This role requires deep expertise in Power BI internals, RLS, and Databricks, operating as a hybrid BI/Data/DevOps engineer using Git for full solution lifecycle management.

Data Center Sourcing Manager to support global colocation and data center sourcing for enterprise and large-scale infrastructure. Build provider relationships, track market capacity, and coordinate RFI/RFP processes. Requires 5 years in data center or related industries.

Advance clinical trial start-up activities by managing day-to-day site activation. Lead the FSP Site Start Up team, improve study start-up metrics, and guide data analysis for timeline forecasting. Requires 4+ years in Clinical Operations/Project Management.

The Data Platform Analyst designs and enhances automated revenue assurance controls for WBD’s Direct-to-Consumer business. This role requires strong SQL expertise to build and maintain controls across billing, payments, and subscriptions.

Lead the launch and growth of the Läderach brand in Poland, managing P&L and daily operations across all stores. Drive profitable growth, define sales strategies, and ensure alignment with global objectives.

Experienced Head of Accounting / Chief Accountant needed for a trading hub focused on low voltage cables and electrotechnical products. Full ownership of accounting and tax area, ensuring compliance with Polish regulations. Prepare financial statements, manage international trade transactions, and supervise trade receivables and payables.