javascript English-speaking jobs in Ruda Śląska

The DES Market Support Manager will be responsible for successful adoption and implementation of digital consumer solutions in markets. The role provides expertise and support on functional usage, operations, and effective execution, as well as raising and following up risks and mitigations. The DES Market Support Manager acts as a liaison between Market functions and IT delivery teams.

Senior Android Developer to design, develop, and maintain Android applications using Kotlin and Java. Collaborate with teams to deliver new features and ensure high code quality. Requires 5+ years of experience, proficiency in Kotlin, and knowledge of Android SDK, Jetpack libraries, and MVVM architecture.

The Head of Engineering leads engineering execution, team health, and delivery systems for a world-class freelancer management platform. This role focuses on building people, processes, and scalable ways of working, improving predictability and visibility of product delivery, and cross-functional collaboration.

Software Developer specializing in LLMs, NLP, and AI. Contribute to the development of platforms for cutting-edge AI projects integrated into the Snowflake platform.

As an Atlassian Consultant, you will provide expertise in implementing and customizing Atlassian products within a global company environment. You will analyze business requirements, develop solutions, and manage projects, ensuring efficient utilization of Atlassian tools.

Product Analyst needed to provide data analysis, recommendations, and A/B test implementations. Collaborate with product owners, developers, and UX teams. Requires 3+ years (Regular) or 5+ years (Senior) experience, advanced SQL skills, and A/B testing experience.

Lead Global Security Intelligence Analyst will review threat information, conduct quantitative and qualitative research, and support the Travel Safety and Security Program. Requires two years of experience in intelligence analysis, global security, or a related field.

Leads trade agenda for the Cooking Aids vertical in Poland Foods, developing channel strategy for Modern Trade clients. Collaborates with Sales, Marketing, Supply Chain, NRM, and Finance to execute category plans. Manages budget, analyzes data, and drives choices for the future and current period.

Planetwonk seeks knowledgeable political tour guides in Warsaw to lead in-depth, theme-based social and political tours.

Mobile automated test engineer for Electronic Flight Bag (EFB) solutions. Focus on iOS platform with cross-platform components. Responsibilities include testing and optimizing existing test suites, ensuring safety in the air, and collaborating with global stakeholders. Requires software engineering background, experience with automated testing, and strong English communication skills.

Develop sales strategies and acquire new clients in the transport and logistics sector. Manage commercial activities including truck, trailer, and semi-trailer sales, rentals, and financing. Build and maintain client relationships, monitor financial discipline, and report business results.

Experienced Senior AI Manager needed to lead business development, go-to-market strategies, and client engagement for AI solutions. Requires 10+ years in Data Science/Machine Learning, business development, and proficiency in Python, R, and cloud platforms.

Solution Architect will plan, design, and communicate security architecture roadmap and strategy, ensuring alignment with business and technology requirements. Responsibilities include translating security requirements into service portfolios, contributing to security architecture process development, and supporting analysis and assessments of technological landscapes. The role requires fluency in English and Polish, a relevant education, experience as a security architect, and technical knowledge in areas like Windows, Linux/Unix, Networking, Databases, Middleware, CI/CD, Containerization/K8S, or Public cloud.

Fullstack developer to build core digital infrastructure for a leading German health-tech platform. Experience with TypeScript, Node.js, React, GCP, Firebase, SQL, and NoSQL required. Contribute to both backend and frontend development with a focus on backend logic and data modeling.

Develop, maintain, and use credit risk models to estimate Nordea customers' credit risk. Contribute to methodological standards, modeling tools, and continuous improvement of the modeling framework. Lead or drive projects within IRB models and present analyses to stakeholders.

Product Data Scientist will partner with product teams and business leaders to understand Agentic AI use cases and collaborate with data scientists globally to improve user experience. Responsibilities include developing insights to guide the Agentic AI framework roadmap, proposing solutions to business problems using GenAI and Agentic AI techniques, and writing production-grade code.

Design, build, and deploy machine learning models with a focus on graph algorithms and Graph Neural Networks. Analyze large datasets to identify patterns and trends, leveraging graph analytics to optimize supply chain networks. Translate business problems into data science projects, selecting appropriate tools and methodologies. Collaborate with various roles throughout project lifecycles.

The Head of the CISO Office is accountable for running the Global CISO organization's operating system. This role ensures CISO strategy is executed, leadership decisions are well-framed, and outputs to senior management, boards, and regulators are executive-ready.

Senior IT Recruiter needed for end-to-end recruitment of engineering and R&D talent. Requires 5+ years of IT recruitment experience, sourcing expertise, and proficiency in ATS (Zoho Recruit preferred). Fluency in Polish and English is essential.

Execute aligned omnichannel marketing strategy, adapting global campaigns to local needs. Plan, track, and report on marketing activities, translating business targets into communication measures. Manage marketing budget and collaborate on new campaign concepts and loyalty program execution.