16823 English-speaking jobs in Masovian Voivodeship

Supports the execution of the hotel's digital marketing and e-commerce strategy, including content updates, social media management, and email marketing. Assists in developing initiatives to increase traffic on direct channels and manages the hotel's online presence.

Provides support to the AR Team with daily accounting duties and month-end closing activities. Responsibilities include contacting customers regarding overdue receivables, processing emails, and checking customer orders. Requires proficiency in English (min. C1), numerical and analytical skills, and the ability to work 20 hours per week.

As a Recruitment Coordinator, you will manage the end-to-end interview scheduling lifecycle for a globally recognized entertainment company. You will coordinate interviewers, hiring managers, recruiters, and assistants, ensuring smooth and respectful interview experiences. You will identify process improvements, maintain data accuracy, and act as a candidate advocate.

Senior .NET Full Stack Software Engineer to design, develop, and optimize complex solutions. Requires 7+ years of experience in .NET, relational databases (MS SQL), HTTP/REST, and CI/CD. Proven ability to deliver results in a fast-paced environment. Fluent English required. Preferred experience includes data streaming architectures, React, Azure DevOps, and transportation/logistics systems.

Global Marketing Manager to lead demand generation and eCommerce growth for fluid handling products. Develops and executes global marketing strategies, translates customer insights into targeted campaigns, and expands eCommerce channels. Collaborates with sales, product management, and digital teams. Requires 5+ years of B2B marketing experience, eCommerce expertise, and strong communication skills.

Senior MLOps Engineer will design, build, and maintain a scalable ML platform to support AI/ML initiatives. Collaborate with data scientists, ML engineers, analysts, and game developers to translate data needs into infrastructure solutions. Manage distributed clusters and auto-scaling inference endpoints. Implement monitoring systems to detect model drift and latency issues.

Lead Solution Consultant will own end-to-end solution build for complex initiatives, ensuring alignment with business requirements and delivery best practices. Provide expert analysis and guidance, translating complex solution designs into robust architectures and delivery plans. Drive project execution, engage with stakeholders, and ensure quality and consistency. Mentor and support colleagues, drive continuous improvement, and contribute to operational excellence initiatives.

Join EPAM's Python Mentoring Program for hands-on experience in web development, databases, and cloud computing. This self-paced program includes assignments, Q&A sessions, and workshops led by EPAM experts.

Experienced Enterprise Data Architect needed to design cross-platform data flows and integrations. Shape the MTU target-state architecture and develop enterprise data models. Must have expertise in data modeling, integration patterns, and CSDM frameworks.

Senior Software Engineer will build high performance services using real-time sports data. Responsibilities include using ATDD/BDD techniques, AWS, Kubernetes, and GitLab CI. Must have experience with cloud-based applications, microservices, automation testing, and Docker/Kubernetes. Interest in AI technologies is a plus.

QED is seeking a Data Scientist to join their team in Warsaw, Poland. The Data Scientist will build and improve regression models for spectroscopic data, plan sampling strategies, and design robust training/evaluation pipelines. They will also diagnose model failures, construct dashboards, and collaborate with engineering, product, and scientific institutes.

The IT & Cybersecurity Operations Assistant supports technology and security operations. Responsibilities include device management, security compliance, procedure development, access monitoring, and first-line IT support.

The Head of Product HI Enterprise Cloud is responsible for the entire product lifecycle of a complex product, from ideation to retirement. This role defines the product vision, strategy, and roadmap, ensuring alignment with organizational goals and accelerating the delivery of life-changing diagnostics and medicines. The Head of Product will lead a team to build desirable, feasible, viable, and sustainable products that meet the evolving needs of internal users while maintaining compliance with industry standards. This role requires a combination of scientific inquisitiveness, technical proficiency, and business insight.

We are seeking ambitious entrepreneurs to build and scale startups in the Longevity field. You will own your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Own product strategy, roadmap, and delivery outcomes for Relativity's billing platform. Lead product discovery, delivery, and communication of product vision to stakeholders. Partner with engineering on data models, ingestion flows, and system design.

The HR Shared Services Specialist will deliver end-to-end employee lifecycle administration, drive process automation in Workday, and provide efficient HR service delivery. This role supports the strategic HR function and involves onboarding, offboarding, compliance coordination, and HR systems optimization.

Senior Fullstack Developer to design, develop, and maintain API solutions for banking services. Requires 6+ years Java experience, reactive programming, Spring, Hibernate, and Angular.

Senior Java Developer to drive system-wide optimizations and architectural enhancements for GeForce NOW's content-related services. Will design, implement, and enhance services focusing on scalability, reliability, security, and maintainability.

Design, build, and ship high-quality reporting features that help executives make better decisions. Contribute to the team's technical direction and collaborate with teammates to deliver polished, intuitive UX. Work closely with infrastructure, AI, and product teams to create smarter, faster, and more integrated reporting experiences.

Design, develop, and maintain high-quality baseband software using C and Python for Ericsson's 5G Radio Access Network (RAN). Contribute to the study, implementation, and verification of new 5G features with opportunities for 6G development. Collaborate with cross-functional teams in a supportive environment.