4746 English-speaking jobs in Masovian Voivodeship

Team: Commerce Contract Type: Employee Your main responsibilities: -Preparing the concept, implementing, and managing dozens of marketing automation scenarios (push, email, Tinkerbell, webflows, and other channels) to stimulate traffic and maximize GMV share from the CVM channels. -Analyzing the behavior of our customers and building multi-stage communication paths for them.

Manage a portfolio of existing and new partners, exceeding GMV and activation targets. Develop Joint Business Plans and market sourcing plans, conduct basic analytics, and track partner performance. Lead negotiations on standard agreements and handle merchant-level issues. Collaborate with internal teams to execute growth initiatives.

Finance internship for students in their final year of Bachelor's or Master's degree. Responsibilities include monthly closing processes, journal entry posting, and balance sheet reconciliation. Must be fluent in English.

Build the security program for a fast-growing international SaaS group. Own ISO 27001, GDPR across jurisdictions, incident response, and security assurance for contracts. Requires senior security leadership experience.

Staff AI/ML Scientist focusing on Conversational AI to drive innovation. Design and test multi-turn, state-aware systems using LLM reasoning loops and agentic frameworks. Requires 8+ years in ML/NLP with 4+ in Conversational AI.

Manager, Value Proposition Management supports high-impact business initiatives. Responsibilities include value proposition design, cross-functional project management, and leading a high-performing team. Requires 3+ years in Marketplace, E-commerce, or consulting.

Senior role combining SIEM engineering, security architecture, and threat hunting. Responsibilities include administering Splunk/Cribl, building detection rules, and mapping coverage to MITRE ATT&CK. Requires 8+ years in security monitoring.

Data Center Technician role supporting a major EU agency. Responsibilities include rack & stack, structured cabling, hardware troubleshooting, and asset management in physical data center operations. Requires 2+ years in data center operations.

Head of Information Security & Compliance to build and mature the security and compliance program for a fast-growing international B2B SaaS group. Own ISO 27001, GDPR, incident response, and security standards.

Senior .NET Developer to design and maintain backend applications, microservices, and distributed systems. Requires 4+ years of .NET/C# experience, API design skills, and Azure knowledge.

Experienced freelance Senior Producer needed to lead end-to-end delivery of high-end game cinematics. Responsibilities include managing schedule, budget, scope, and risks across the CG/VFX pipeline. Requires 6+ years in production management.

Build and extend scalable backend systems for player-facing meta features. Requires proficiency in Java or Kotlin, cloud experience (AWS/Kubernetes), and knowledge of SQL/NoSQL databases and Kafka.

Senior/Lead Consultant for Derivatives/Collateral within the IOS Value Stream. Requires strong business and technical background, knowledge of derivative products, and experience with SimCorp Dimension.

Experienced R/Shiny Developer needed to design and build scalable web applications and interactive dashboards. Requires expertise in R, Shiny concepts, SQL, Git, and cloud platforms.

Develop and characterize transparent ceramic and glass-ceramic materials. Investigate optical properties and disseminate findings. Requires PhD or Master's with significant R&D experience in materials science and photonic applications.

Software AI Engineer needed for a global financial services firm. Develop and maintain production-ready Java applications on Kubernetes, focusing on GenAI to automate data issue resolution across 10 billion transactions. Requires 3+ years of experience with Java, cloud tech, and large-scale data pipelines.

Senior AI Architect to lead design and industrialization of advanced AI solutions. Requires expertise in ML, Generative AI, solution architecture, and MLOps across the full AI lifecycle.

Seeking an experienced Advanced Lead Engineer for Mechanical Analysis in BGA. Responsibilities include structural FEA, hand calculations, and leading engineering problem-solving for turbo-prop engines. Requires FEA skills and CAD/CAE experience.

Senior Software Engineer to design and maintain high-volume, event-driven back-end services in Python. Lead architectural decisions, optimize relational databases, and contribute end-to-end using React/TypeScript. Requires 6+ years of experience.

Senior SAP Consultant needed for analytics, data modeling, and reporting. Focus on SAP Datasphere and SAP BW, supporting enhancements and transition activities. Requires 3-4+ years of SAP Datasphere experience.