9211 English-speaking jobs in Warsaw

Develop, optimize, and benchmark GPU and CPU accelerated data processing software libraries. Lead and guide library engineers, collaborating with teams to understand feature and performance requirements.

Develop and optimize features for the Toolbox App, a centralized management tool for JetBrains IDEs. Collaborate on architecture and technical decisions, refine the UI/UX, and take ownership of key components.

Lead a national Key Account Management team for a leading international consumer healthcare organization in Poland. Drive growth across major pharmacy chains, manage strategic partnerships, and execute national pharmacy channel strategy.

IT Assistant to provide helpdesk support, manage user accounts, test software functionalities, and extract operational data. Requires 2+ years of experience, proficiency in MS Office and SharePoint, and fluency in English.

Lead the evaluation and refinement of AI guardrails to mitigate harmful content and behaviors. Drive planning, execution, and documentation of complex AI guardrail evaluation projects. Identify, train, and manage a team of human annotators. Collaborate cross-functionally to integrate ethical considerations into the AI development lifecycle.

Lead the evaluation and refinement of AI guardrails to mitigate harmful content and behaviors. Drive planning, execution, and documentation of complex AI guardrail evaluation projects. Identify, onboard, and manage a team of human annotators. Collaborate cross-functionally to integrate ethical considerations into the AI development lifecycle.

Leads global clinical trials, ensuring regulatory compliance, patient safety, and timely delivery of high-quality data. Drives project outcomes through strategic coordination and progress tracking. Manages end-to-end trial operations, including site selection, recruitment, vendor coordination, and resource planning. Oversees budgets, forecasts, accruals, and cost optimization. Identifies and mitigates risks to ensure trial continuity and overall delivery. Builds and maintains strategic partnerships with internal and external stakeholders. Demonstrates deep knowledge of clinical trial phases, therapeutic areas, and regulatory requirements. Utilizes CTMS and other clinical systems to track milestones, ensure data quality, and support decision-making. Leads large cross-functional teams, builds consensus, and fosters an inclusive, high-performing culture. Makes timely, informed decisions in complex, high-pressure environments. Owns outcomes, ensures quality, and delivers on time and within budget. Communicates clearly across global teams and builds strong, trust-based relationships with diverse stakeholders.

Manage client transitions from Portfolio to CoStar platform. Lead change management, stakeholder coordination, and partner with Migration Owner for seamless execution.

Legal Operations Manager will lead and manage legal operations initiatives, including technology implementation, process optimization, and automation across the Legal & Compliance function.

Senior HR Operations Manager leads the GSC HR stream, ensuring timely and high-quality support services for DLA Piper's HR processes and systems. This role translates long-term strategy into actionable plans, manages the stream's budget, and drives continuous process improvement.

Data Scientist to develop and implement machine learning models, perform data analysis, and create predictive models for Client Services teams. Collaborate with stakeholders to understand data needs and design solutions.

The Senior Tunneling Engineer will support the design and delivery of tunnels for a nuclear power plant project in Poland. Responsibilities include technical oversight of tunnel design, development of project execution strategies, and support for regulatory and permitting requirements. Requires a MS degree in engineering geology, geotechnical engineering, or tunneling engineering and 11+ years of relevant experience.

Manages clinical research studies, ensuring compliance with GCP, SOPs, and regulatory requirements. Acts as a primary liaison between the company and the customer, overseeing project timelines, budgets, and deliverables. Responsible for quality and completeness of TMFs and study information on databases.

Provide customer service support to clients across Europe, handling orders, deliveries, and complaints. Manage customer orders, coordinate deliveries, and resolve issues.

Senior Consultant will support Life Sciences customers with implementing and configuring Veeva Quality suite solutions. Responsibilities include guiding customers on quality and compliance best practices, designing solutions, and managing communication between implementation teams and stakeholders. Requires significant experience in implementing, supporting, or administering business and IT operations technology solutions and in-depth knowledge of quality and compliance.

Credit Risk Vice President will assess creditworthiness of private client borrowers, review lending transactions, and support senior team members in large transaction approvals. Requires 8+ years of credit risk management experience, private client credit risk expertise, and strong analytical and communication skills.

Lead Enterprise Architect will design and implement a robust observability architecture across cloud and infrastructure environments. Responsibilities include producing reference architectures, establishing standards and best practices, ensuring seamless integration of observability solutions, and defining secure routing and connectivity patterns.

BackEnd Developer will implement new features and improve existing code for a popular mobile game. Responsibilities include building distributed systems, microservices, and a real-time mobile game server using Node.js and Redis. Requires backend development experience in an OOP language, familiarity with Node.js, and experience with distributed systems and NoSQL databases.

Lead and coordinate technology projects within the FRRA Innovations Team to achieve strategic business objectives. Develop program plans, timelines, and budgets, and collaborate with cross-functional teams to ensure successful project delivery.

AI/ML Engineer to design, implement, and deploy Generative AI solutions using RAG, embeddings, and agent frameworks. Build and integrate LLM-powered applications into enterprise platforms.