11684 English-speaking jobs in Masovian Voivodeship

Billing Assistant for a 9-month fixed term role supporting Partner billing operations across Europe. Responsibilities include invoice preparation, client communication, and process adherence. Requires 1-2 years of experience, intermediate Excel and Word skills, and advanced English.

AI Engineer to design, develop, and implement AI capabilities for enterprise-scale projects. Requires proficiency in Python, FastAPI, and Retrieval-Augmented Generation. Experience with LLMs, cloud-based AI solutions, and Azure AI services is essential.

Senior GL Accountant needed for a new team. Responsibilities include maintaining general ledger accounts, preparing financial statements, and ensuring compliance with accounting standards. Requires 5+ years of GL experience, strong communication skills, and proficiency in MS Excel. Advanced English and other European languages are advantageous.

Senior Internal Auditor will drive documentation and improvement of internal control processes for IDG business units in Europe. Responsibilities include processing documentation, assisting with risk identification and control design, conducting internal control testing, and collaborating with management and external auditors.

Senior Research Analyst to cover European enterprise applications (ERP, HCM, Finance) market research. Analyzes competitive dynamics, vendor shares, market forecasts, and impact of new technologies. Publishes reports, generates forecasts, and presents findings. Requires a BA/BS degree, 2+ years of experience in market research, enterprise software, or business applications, and strong analytical and communication skills.

IDC seeks a Research Analyst to develop and drive research on European AI and automation market trends. The role involves publishing thought leadership, providing market insights, and presenting at events.

Lawyer to monitor, analyze, and interpret Polish and European financial regulations. Support compliance procedures and projects, collaborate with authorities and teams, and identify optimization measures. Requires 2+ years of regulatory compliance experience in finance, strong analytical skills, and fluency in English.

Senior Trader responsible for monitoring order execution, analyzing cryptocurrency projects, and supporting product expansion. Requires commercial experience in the crypto industry, knowledge of EU crypto regulations, and technical understanding of cryptocurrencies and blockchain.

Leads and optimizes end-to-end People Operations processes, ensuring compliance and a positive employee experience. Drives process simplification, standardization, and digitalization using Workday. Acts as a trusted advisor to leaders and People Partners on policies, processes, and employee relations.

Senior Python Engineer to join a newly formed team focused on enhancing Klarna's cash management capabilities. Develop and maintain the Treasury Management System, Quantum, utilizing Python and collaborating with agile teams. Requires experience with cloud platforms, CI/CD, and treasury systems.

Senior FullStack Engineer to join a global leader in deferred payments. Develop innovative payment solutions using JavaScript, TypeScript, Node.js, React, AWS, and more. Collaborate in a team environment, drive projects, and contribute to architectural design. 6+ years of experience in Javascript/Typescript required.

Senior Full Stack Developer will design, build, and optimize scalable features for a SaaS platform using Laravel (backend) and React.js (frontend). Requires 8+ years of experience with Laravel and React ecosystems, JavaScript/TypeScript, PHP, HTML5, CSS, and MySQL 8.

Senior Data Scientist will design, develop, and deploy production-grade machine learning models. Responsibilities include research, model monitoring, and data analysis. Requires proficiency in Python, SQL, and MLOps practices. Experience with Scoring Platform and API container development is desirable.

Product Owner for a Swiss blockchain technology company. Define and manage product roadmap, prioritize features, write user stories, and ensure successful delivery. 5+ years experience in a Product Owner or Product Manager role required. Fluency in English (min. B2) and technical background (engineering, computer science or equivalent) necessary.

Senior DevOps Engineer needed for a Swiss blockchain technology company. Responsibilities include optimizing infrastructure, automating workflows, managing CI/CD pipelines, and setting up monitoring systems. Requires 5+ years of DevOps experience, container orchestration, CI/CD tools, cloud platforms (AWS or Azure), and ELK/PLG stacks. Strong English communication skills are essential.

As an EMEA Client Finance Transitions Specialist, you will lead and manage the financial transition program for new client onboarding. You will identify and manage risks, configure client systems, and partner with clients to ensure seamless financial integration.

Coordinates sustainability initiatives for a high-profile client, acting as an extension of their in-house Sustainability Team. Serves as a bridge between data insights and tactical sustainability actions.

The Building Operations Engineer manages hard services and supports efficient building operations. Responsibilities include planned maintenance, responding to maintenance requests, managing building stock, tracking utility usage, and liaising with regulatory bodies. An electrical license is required.

Supports analysts in preparing lease accounting reports and analyses (IFRS 16 and ASC 842). Contacts clients, answers queries, and provides leasing standard interpretations. Collects, validates, and verifies data. Prepares presentations for client calls.

The Lease Administration Assistant will maintain lease databases, obtain portfolio information, and prepare reports for clients and JLL teams. The role requires administrative support, document tracking, database updates, and financial reporting.