18016 English-speaking jobs in Warsaw

Leads the Web Analytics and Online Optimization unit, supporting business with data collection and reporting. Manages implementations of analytics tracking across websites, SPAs, and mobile apps. Analyzes data to optimize digital platforms through A/B/n testing and activates data to support personalization activities. Develops and implements MarTech platforms, including Adobe Experience Platform and Qualtrics. Drives the implementation of technology roadmaps to enable personalized engagements across digital channels.

Senior Data Engineer will build data pipelines, data models, and provision data for analytics products. Responsibilities include ingesting data from transactional systems and data warehouses, collaborating with IT functions, and ensuring data products adhere to data protection standards. Requires a Bachelor's or Master's degree in a related field, 5+ years of experience in data & analytics, and 3+ years of Python coding experience.

Lead a team of backend developers in designing, developing, and maintaining a high-traffic, low latency microservices-based system.

Installs, configures, maintains, and repairs medical equipment, ensuring optimal performance and regulatory compliance. Conducts testing, calibration, and training for healthcare staff. Performs preventive and corrective maintenance, documents activities, and escalates complex issues. Requires experience in a similar role, proficiency in one medical modality, and strong communication and technical skills.

Senior SME Data Analyst needed to own PnL accuracy and data integrity. Responsibilities include producing PnL bridges, executing controls, monitoring data flows, and resolving data issues. Requires a Master's degree in a relevant field, proficiency in SQL, Python/R, and dashboarding tools, and 3-5+ years of experience in a quantitative role. Experience in energy trading or banking is a plus.

Risk Analyst will perform deep analysis of P&L and risk KPIs, develop market risk analytics frameworks, and support IFRS reporting. Requires a university degree with a strong numerical background, experience in energy trading, and knowledge of financial instruments.

Senior Director of Operations for EMEA region. Develops long and short-range planning, policies, and objectives. Directs manufacturing and operations technologies, strategies, and support. Oversees operational plans and procedures to ensure quality standards. Directs staffing, development, and performance management for operations staff.

Software Engineer will design, implement, and test carbon footprint data pipelines and reporting systems. Responsibilities include monitoring, debugging, and improving carbon calculation methodologies.

Software Engineer will design, develop, and operate large-scale distributed systems for Google Cloud's GCE Virtual Machines, focusing on AI/ML workloads. Responsibilities include orchestrating VM lifecycles, enhancing automation and scalability, and collaborating with partner teams.

Engineer packet core network nodes in a k8s environment. Plan, build, and run changes and environments globally. Supervise network component capacity based on usage and forecasts.

Design, develop, and maintain test automation frameworks in Python and Java. Automate API and integration tests for microservice-based systems. Validate real-time and streaming data pipelines.

Senior/Staff Software Engineer to lead a contractor team maintaining a complex Identity Security product. Requires 7+ years of software engineering experience with C# and/or Node.js, technical leadership experience, and strong analytical and communication skills.

Experienced Full-Stack Software Engineer to support and develop customer-facing platforms. Responsibilities include maintaining and extending the Node.js API and ReactJS frontend, ensuring stability and scalability, and collaborating with customers to resolve issues. Requires 4 years of experience, advanced TypeScript proficiency, strong ReactJS and state management library experience, Node.js and web framework experience (Hapi.js preferred), and GraphQL experience.

The Data Architect will design and maintain robust data solutions, ensuring high availability, performance, and reliability. Expertise in SQL Server, Snowflake, and Qlik Replicate is required, with a focus on operational excellence, data replication, and performance optimization.

Drive the technical vision and execution for intelligent systems powering personalized experiences across global brands. Lead architecture, design, and technical strategy for complex microservices systems. Mentor and coach engineers, fostering technical growth and promoting engineering excellence.

Develops and maintains data recovery software for Dell storage products using AI-enhanced testing methodologies. Designs intelligent systems leveraging machine learning and automation to improve software quality.

Develop and maintain data recovery software for Dell storage products, integrating AI-driven solutions to enhance system reliability. Contribute to design and architecture of new features, embedding AI/ML models for automation and optimization.

The Prepaid Back-Office Manager oversees daily operations of the prepaid back-office team, ensuring accurate processing, reconciliation, and record-keeping for prepaid transactions. This role leads a team, develops procedures to ensure compliance, and collaborates with cross-functional teams to support business goals and operational excellence.

Senior Data Engineer will build data products for product supply and supply chain. Responsibilities include implementing data pipelines, developing data models, and guiding other engineers. Requires a Bachelor's/Master's degree, 5+ years of experience in data & analytics, and proficiency in Python, SQL, and Spark.

Frontend developer to create user-friendly sales platforms and tools using React.js. Minimum 4 years of experience required. Proficiency in React, TypeScript, JavaScript, HTML, CSS, Next.js, and state management tools. Experience with multi-language applications and Figma is desired.