4790 English-speaking jobs in Masovian Voivodeship

Machine Learning Engineer needed to design, develop, and deploy scalable ML solutions. Requires proficiency in Python, Azure services, and Databricks. Experience with MLOps, MLflow, and model lifecycle management is essential.

Supports calibration, measurement, and testing of equipment and components using established procedures and industry standards. Operates and maintains metrology equipment, including blue-light laser scanners, portable scanning arms, and hand gauges. Performs routine inspections and verification activities to ensure measurement accuracy. Documents calibration procedures, inspection results, and equipment records. Collaborates with engineering, quality, and production teams.

Senior React Native Engineer needed for a legal tech company. Build a mobile platform simplifying access to legal services. Requires 5+ years of experience in JavaScript, React Native, GraphQL, Node, and testing frameworks. Must have experience developing apps published on App Store or Google Play.

PhD position available at the Astrocent Department of the Nicolaus Copernicus Astronomical Center. Research will focus on the development and testing of novel organic and hybrid photodetectors. Candidates should have a Master's degree in Physics, Material Science, Electronic Engineering, Applied Physics, or a related field and practical experience in laboratory work.

Leads a team of 8+ software engineers responsible for the development and evolution of Goldmine and Horizon platforms. Manages delivery across these platforms, ensuring alignment with business priorities. Provides technical direction and architectural input without being hands-on. Collaborates with stakeholders across E-Commerce, Category Management, Purchasing, and Finance.

Lead SAP SuccessFactors Employee Central Consultant needed for hybrid role in Warsaw. Design, configure, and implement Employee Central solutions, including integrations and data management. Provide support, stabilization, and continuous improvement for existing systems.

Global HR IT Systems Manager responsible for designing, implementing, and managing payroll and time and attendance systems. Requires experience in multi-region IT support, system implementations, and complex legal frameworks.

Designs and builds an AI Operating System for a company of 100 people. Develops custom tools and integrations with AI model APIs (Claude, GPT-4o, Gemini). Establishes AI governance rules and designs cross-disciplinary workflows. Requires 3-5+ years of UX/UI design experience and the ability to independently build AI integrations.

Drive Asana's global localization and international growth programs, balancing scalability with cultural relevance. Manage a team of language specialist contractors and own the experience design of locale-specific web experiences. Analyze international funnel performance and partner cross-functionally with SEO, Web Launches, and Optimization teams.

Head of Accounts Payable will drive transformation across AP operations, ensuring end-to-end accountability for purchasing and payments. This role leads a structured clean-up of current processes, creates sustainable governance and controls, and ensures compliance with financial policies and audit requirements. The successful candidate will partner closely with Procurement, AR, Treasury, Controllership, and FP&A to design processes that work across the full financial value chain.

Senior Java Developer will design and develop high-load backend microservices, maintain existing code, and optimize for performance. Requires 8+ years of experience, proficiency in Java 17-21, MySQL, Kafka, Redis, Spring framework, REST, protobuf, and SQL.

Intern will work with senior engineers on web services for CD PROJEKT RED games, using Java or JVM-based languages and a popular open-source web framework.

As a Clinical Safety and Risk Management Associate Principal Scientist, you will monitor, assess, and communicate the safety profile of assigned medicines. You will perform medical review of adverse event data, identify and manage safety risks, and contribute to safety surveillance, risk management, and regulatory deliverables.

Senior Full Stack Product Engineer needed to build and ship user-facing features across frontend and backend. Must have strong product instincts, experience with React and TypeScript, and the ability to design and ship APIs, backend logic, and data flows.

The Liquidity Policy team within Corporate Treasury is responsible for regulatory policy interpretation, stress testing, and ongoing monitoring of regulatory deliverables. The role involves engagement with global regulators, governance reviews, and stress testing methodology development.

The Head of Controlling will oversee and enhance the financial controlling framework, manage financial and business control processes, and analyze financial performance data to support decision-making.

Student internship at the National Centre for Nuclear Research (NCBJ) for a project studying CP symmetry in baryon decays. Requires courses in complex analysis and quantum mechanics, knowledge of Python programming, and current student status in Poland.

This role supports the growth of Medtronic's coronary vascular portfolio in southern Poland. Responsibilities include promoting products, building relationships with healthcare professionals, identifying customer needs, and providing educational sessions.

Lionbridge Games seeks detail-oriented individuals for entry-level Content Moderator roles. Review and evaluate digital content to ensure alignment with language, cultural, and quality standards.

Provide customer service support for the Sales Team, managing orders from initiation to completion. Collaborate with internal teams to ensure accurate documentation and efficient processes.