5884 English-speaking jobs in Masovian Voivodeship

The Senior Staff Data Engineer designs and delivers data pipelines processing billions of ad events daily. This role modernizes legacy workflows into cloud-native systems and ensures reliable, secure, and cost-efficient data delivery for monetization and decisioning.

Java Developer with AI experience needed for enterprise-grade claims processing solutions. Design, develop, and maintain Java/Spring Boot services, integrate AI components, and collaborate in Agile teams. Minimum 5 years Java development experience, Spring Boot, Kubernetes, and AI solution experience required.

Warsaw, Poland | Full time | Hybrid | R1529486 Role Description We are seeking an Engineering Manager / Delivery Lead to own end‑to‑end delivery execution for Agentic AI solutions within AI & Technology Solutions (ATS) and Clinical AI & Technology Innovation (CAITI).

Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

Experienced Python Developer sought for banking domain with ML/AI expertise. Design, build, and maintain backend services and tools. Develop data pipelines for ML/AI models and integrate with banking systems.

Android Framework Architect needed to design platform architecture for customer products and work with the Platform architecture team. Requires proven Android Framework architecture experience, strong understanding of Android subsystems, and experience with hypervisor-based multi-VM solutions.

The Roaming Business Expert represents a customer's commercial interests in roaming negotiations with international mobile network operators. Responsibilities include leading negotiations, managing contracts, performing financial reconciliations, and analyzing roaming traffic and trends.

Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This is how we aim to prevent, stop and cure diseases and ensure everyone has access to healthcare today and for generations to come. Join Roche, where every voice matters.

technologies-expected :Microsoft ExcelDORAMicrosoft Power BIabout-project :Register of Information and function mapping. DORA compliance projects focusing on the Third-Party ICT Agreement register and regulatory traceability matrix. responsibilities :Document and suggest data governance procedures and standards for the Third-Party ICT Agreement register and the DORA regulatory traceability matrix.

technologies-expected :React Nativetechnologies-optional :iOSAndroidabout-project :We are looking for an experienced React Native Developer to support the integration of React Native solutions into an existing native mobile platform (iOS/Android).

technologies-expected :IBM BPMSQLtechnologies-optional :GitBPMNJavaScriptJavaresponsibilities :We are currently seeking a skilled and experienced IBM BPM. Join our dynamic team to design, implement and maintain business process automation solutions using IBM BPM/BAW for international clients across various industries.

You will work on international projects for clients in banking, insurance, and telco (US, Netherlands, UK), building the infrastructure that makes AI reliable at scale.

technologies-expected :PythonSQLDockerKubernetestechnologies-optional :PyTorchTensorFlowscikit-learnAzure OpenAIGCP Vertex AIAWS BedrockSageMakerDatabricksApache Sparkabout-project :We are looking for an experienced Data Scientist with AI to drive innovation by designing, developing, and deploying enterprise-grade Machine Learning and Generative AI solutions for our clients.

technologies-expected :UMLBPMNJiraConfluenceEnterprise ArchitectRESTJSONSOAPXMLSQLtechnologies-optional :BPMNVisioabout-project :We are currently seeking a skilled and experienced Business/System Analyst with over 3 years of hands-on experience. responsibilities :Join our dynamic team to drive business solutions and ensure the seamless operation of our projects across various industries.

technologies-expected :GoAzureClaudeCodeCodexIaCREST / APItechnologies-optional :Leadership experienceabout-project :We are building the Tier-1 backend services that will launch our MVP in the second half of this year. Our mission is to leverage state-of-the-art technology to create a seamless, best-in-class experience for suppliers and retailers.

Cantor Fitzgerald is a leading global financial services firm specializing in investment banking, capital markets, institutional equity and fixed income sales and trading, commercial real estate, and prime brokerage.

We are proud to have achieved global organic growth year after year, with staff based across Europe, North America and Asia all covering services within: Medical Information, Pharmacovigilance, Regulatory Affairs and Quality Assurance.

Part-time Instructor to deliver live sessions and workshops on AI automation for B2B clients. Guide learners through practical projects and provide mentorship. Requires experience with automation tools, AI platforms, and RPA. Strong communication and teaching skills are essential.

Lead Unity Developer to shape technical direction and contribute to new mobile game titles. Implement gameplay features, design scalable architecture, and mentor a team of Unity developers. Requires strong Unity and C# experience, mobile game development knowledge, and leadership skills.