19866 English-speaking jobs in Masovian Voivodeship

Data Scientist needed to design, develop, and deploy machine learning models for recommender systems, fraud detection, and chat text analysis. Requires 3+ years of experience, strong Python skills, and knowledge of ML frameworks like Scikit-Learn, Keras, or TensorFlow.

Senior User Acquisition Manager to lead high-volume Google Ads campaigns (Display, Demand Gen, YouTube) with a focus on driving DTC scale and maximizing ROI. Manage a $1M+ budget, build and test campaign structures, bid strategies, and audience architectures. Proven experience in creative testing, data analysis, and funnel optimization required.

Provides analytic and administrative support to Front Office Sales and Trading, specifically around derivatives and securities transactions. Maintains position records, supports trade capture management, and contributes to process improvement.

Senior Clinical Data Manager leads full cycle of Clinical Data Management queries for sponsor-dedicated projects. Manages vendor contracts, budgets, and performance. Provides expertise in CDASH, SDTM, and RECIST criteria. Requires 8+ years of experience in clinical data management, including 2+ years of sponsor management and technical mentoring.

Senior React Developer will design, develop, and maintain modern React applications using TypeScript. Responsibilities include integrating with ASP.NET Core MVC and Razor Pages, optimizing performance, and collaborating with backend teams. Requires 5+ years of experience with React and TypeScript, familiarity with Razor Pages and ASP.NET MVC, and experience with .NET Web APIs.

Conduct audits of manufacturing sites, evaluating labor rights, health and safety, and environmental security. Record findings in detailed reports for clients. Provide expertise in client meetings and contribute to quality control procedure development.

The Associate Director of Language Management develops and executes language management strategy, leads a team of Language Managers and linguists, and drives innovation in language services.

Lead and mentor a team of up to 8 Project Managers, fostering a collaborative and high-performing culture. Manage complex IT projects, ensuring effective control over scope, budget, schedule, risks, and quality.

Leads and manages a 50-person EMEA Asset Servicing Accounting team, overseeing end-to-end corporate action event processing and client guidance. Drives operational and technological advancements, collaborating with global partners and mitigating risks. Requires 10+ years of experience in Corporate Actions, Fund Accounting, Middle Office, or Custody.

Provides business support and solutions to clients, overseeing daily operations of the Asset Service Hub. Ensures accurate and timely processing of financial transactions and messages, including reconciliation, matching, and settlement activities. Leads root cause analysis for issues related to transaction flows and financial messaging. Collaborates with internal and external teams to diagnose and resolve challenges. Communicates with custodians, brokers, and asset managers to clarify and resolve connectivity issues. Monitors and manages cases within the ticketing system, driving resolution of tickets while maintaining high service standards. Documents best practices and promotes knowledge sharing within the team. Mentors and guides junior team members.

This position is responsible for receiving, inspecting, stocking, and shipping packages. Tasks include operating machinery, handling products, and resolving customer inquiries. Warehouse experience is preferred.

Lead and grow a security engineering team, setting roadmap, standards, and outcomes. Own cloud security architecture for AWS, including landing zone patterns, multi-account strategy, and network segmentation. Design and implement enterprise encryption program in AWS, including KMS key policy design and governance. Embed security into the SDLC and partner with Security Operations to ensure engineering-driven outcomes.

Legal and Compliance Partner will promote a culture of integrity and compliance, identify legal risks, and ensure adherence to legal standards. Requires a law degree, 5+ years of experience in pharmaceutical law or compliance, and fluency in English.

Develop and maintain Box AI Studio, collaborating on architecture, technical initiatives, and implementation. Work with JavaScript/TypeScript (React 18) and Java (Spring Boot); GraphQL experience is advantageous.

Senior Java Developer will design, implement, and evolve Java-based microservices. Responsibilities include translating business analysis into technical solutions, ensuring code quality, and collaborating with a team. Experience with Micronaut, Rancher, gRPC, Kafka, PostgreSQL, and GitLab is required.

Leads and oversees the customer service team, ensuring alignment with organizational goals and delivering exceptional customer experiences. Develops and implements strategies to optimize team performance, streamline processes, and enhance customer satisfaction. Acts as a key liaison between departments, driving collaboration and continuous improvement.

Senior Python Engineer to integrate blockchains and protocols into the Crystal platform. Requires 5+ years of experience developing Python backend services and APIs, strong software architecture skills, and knowledge of SQL/NoSQL databases.

Lead and develop the legal function across Central & Eastern Europe for a financial services company. Manage a team of legal counsels, set regional legal strategy, and ensure compliance with financial services regulations.

Ryanair seeks an IT Help Desk Support Agent to provide on-site IT assistance to a Customer Operations team of 200 employees. Responsibilities include troubleshooting hardware and software issues, setting up devices, and documenting IT procedures.

Oversee daily Asset Service Hub operations, ensuring accurate and timely processing of financial transactions and messages. Lead root cause analysis for transaction flow and financial messaging issues. Coordinate with external partners and internal teams to diagnose and resolve challenges. Communicate with custodians, brokers, and asset managers to clarify and resolve connectivity issues.