engineer English-speaking jobs in Ruda Śląska

The GL & Reporting Accountant ensures financial data accuracy and integrity, supporting monthly closings and delivering reports to stakeholders.

Mobile Developer with Flutter will design, develop, and maintain cross-platform mobile applications. Responsibilities include integrating with backend systems, optimizing performance, and collaborating with teams. Requires a BS/BA in Computer Science or related experience, 3 years with Flutter/Dart, and 1+ year with native iOS or Android development. Fluency in English is required.

Lead and elevate our Quality Assurance function, driving excellence in manual and automated testing practices. Guide and mentor a QA & Test team, ensuring high-quality delivery through strong test strategy, rigorous quality standards, and continuous process improvement.

Provides technical support to travel agencies via phone, email, and chat. Analyzes and resolves problems related to Sabre's reservation system and solutions. Requires professional fluency in English and German, French, Arabic, or Italian. Polish language skills are a plus.

The Workface Planner supports the project's Workface Planning (WFP) Advanced Work Packaging (AWP) program. Responsibilities include planning field work execution, providing construction input during engineering and procurement, scoping and managing work packages, and coordinating across project functions.

Manages the flow of goods, inventory, and purchase orders for a dedicated scope. Collaborates with suppliers and internal teams to ensure efficient operations and meet customer requirements. Requires 1+ year of experience or a degree in a related field and strong communication and problem-solving skills.

Staff Engineer will contribute to the evolution of Pfizer's self-service MLOps platform, focusing on validation, serving, registry, and infrastructure. Responsibilities include driving multi-cloud and Kubernetes expansion, owning the managed serving and registry lifecycle, and building and maintaining the infrastructure stack. Requires senior platform/backend experience, strong Python skills, Kubernetes and Terraform expertise, and experience writing design documents.

Software Engineer – Omni Retail will design, develop, and maintain Java-based microservices, ensuring seamless integration with order management, fulfillment, and retail operations systems. Collaborate with Software Engineers, Architects, DevOps, and Product Analysts to deliver high-quality solutions.

Develop and maintain a marketing platform using .NET Framework 4.8 and .NET Core. Implement and enhance features related to marketing campaigns, contests, and user engagement. Collaborate on website hosting and client site management projects.

Provides guidance, analysis, and consulting on web and app tracking. Designs, implements, and maintains tracking across platforms, including Google Tag Manager and Google Analytics. Ensures compliance with GDPR and internal privacy policies. Translates business needs into technical tracking requirements and documents tracking specifications.

Mid/Senior Android SDK Engineer will develop mobile advertising SDKs, collaborate with engineers and QA, and contribute to SDK architecture and performance optimization.

Poznan University of Technology's Centre of Languages and Communication seeks two English Language Instructors. Applicants must have a higher education in English Philology or Linguistics, at least one year of experience teaching adults, pedagogical preparation, and proficiency in MS Office.

Staff Engineer will design, build, and own components of the Rapid Deployment platform, enabling fast and secure ARIC deployments across various environments (cloud, on-prem, hybrid). Responsibilities include developing deployment tooling, implementing secure workflows, and collaborating with engineering teams to ensure ARIC's deployability and supportability.

io is looking for a driven and commercially sharp Supply Sales Manager to grow our publisher supply base. This is a hunter role focused on bringing new in-app, mobile web, and web publishers onto the Start. io platform — building the supply-side foundation that powers our programmatic ecosystem.

Develop and execute global commodity strategy, lead global price and contract negotiations, and evaluate supplier performance.

Senior GL Accountant supports period-end close and reporting activities for U.S. entities. Performs monthly, quarterly, and annual close activities, prepares reconciliations, and posts journal entries. Supports group reporting, consolidations, and audits. Requires a university degree in Accounting, Finance, or related field and 3+ years of accounting experience.

Analyze human risk indicators using data from various sources to identify patterns of risky behavior and emerging workforce risk trends. Support insider threat detection activities and partner with cybersecurity, physical security, HR, legal, and investigations teams. Develop dashboards, reports, and executive summaries to communicate insights and trends.

Senior Project & Program Manager to lead complex editorial and transformation initiatives. Responsibilities include managing projects, performing business analysis, designing solutions, and engaging with stakeholders. Requires strong communication, analytical, and organizational skills, fluency in English and Polish, and experience with project management tools.

Clinical Data Associate III – Spain or Poland – FSP Updated: YesterdayLocation: Warsaw, MZ, PolandJob ID: 25109035 Job Responsibilities The CDA is responsible for processing the anonymization of clinical trial documents and datasets required for public disclosure.

Builds and maintains data infrastructure, pipelines, and architectures. Develops and maintains data pipelines for ingesting, transforming, and loading data. Implements efficient and scalable data processing workflows. Collaborates with data architects, data analysts, and business stakeholders.