engineer English-speaking jobs in Ruda Śląska

Senior User Acquisition Manager to scale subscriber base and drive growth. Manage paid campaigns across Meta, Google, TikTok, Apple Ads, and DSPs. Optimize ad creatives, user funnels, and pricing models. Analyze attribution, track KPIs, and present findings.

Designs, implements, optimizes, and maintains open world systems for AAA games. Collaborates with designers, programmers, and other specialists to build high-quality open world technology. Requires 5+ years of professional programming experience in the games industry with experience shipping at least one AAA open world game. Expertise in C++ coding principles and practices is necessary.

Manual Tester to execute tests, analyze requirements, and coordinate testing activities within a banking project team. Requires experience in manual testing, Polish fluency, and English proficiency (B2 level).

Team Leader will manage a team of approximately ….. members supporting the policy renewal process. Responsibilities include coordinating communication with clients, insurers, and Marsh insurance brokers, managing the policy renewal process, and driving project management initiatives. Requires fluency in French and English, minimum 2 years of people management experience, and proven project management experience in an international environment.

Senior Data Engineer will design, build, and maintain scalable data pipelines and infrastructure. Responsibilities include developing scripts using SQL and Python, working with Informatica for ETL, and automating data workflows. Experience with Snowflake, dbt, and Informatica is required.

Develop, test, and deploy custom solutions on SAP BTP using services such as SAP Integration Suite, Cloud Foundry, and SAP Build tools. Design and implement integrations between SAP S/4HANA and external systems. Troubleshoot and optimize existing BTP applications and integration flows. Collaborate with SAP functional teams to translate business requirements into technical specifications.

Senior Fullstack Developer to develop and maintain web applications using Java, Angular, Spring Boot, and PostgreSQL. Requires 4+ years of experience with Java 17 or 21, Angular 18, and Spring Boot 3. Must have experience with state management libraries like NgRx or RxJs and microservices architecture. Excellent Polish and English communication skills are essential.

Lead a team of renewals sales representatives, driving them to exceed performance targets and deliver exceptional results. Coach and develop team members, manage daily sales operations, and ensure objectives are achieved through effective performance management and strategic collaboration.

The Gateway Enablement Specialist will configure, test, and deploy Planet payment solutions. This role involves liaising with merchants and internal teams to ensure timely and accurate solution delivery. The ideal candidate will have a strong understanding of integrated payments and the ability to work effectively under deadlines.

Sourcing Manager will lead sourcing activities, engage with stakeholders, and manage supplier relationships. Requires a Bachelor's degree, experience in procurement or supply chain management, and proficiency in English and Spanish/Italian/Finnish/Turkish & German.

Lead a team of Business Control Officers, Key Control Testers, and Security/IT Risk Officers in developing and implementing the Non Financial risk management strategy. Drive team development, collaborate with stakeholders, and ensure compliance with regulations and best practices.

Provide 2nd/3rd-level support for printing and scanning systems and applications. Ensure availability, performance, and security of the print/scan infrastructure. Administer print servers, device configurations, drivers, and related backend systems. Contribute to service documentation and operational guidelines.

Analyze internal product and client requirements, create functional specifications, and support data conversion activities for a large-scale application implementation. Develop business rules, validation, workflows, and automated processes. Troubleshoot errors and provide user guidance.

Senior Specialist ensures compliance with Polish occupational health & safety and environmental regulations and Xylem corporate standards. Supports local leadership in achieving a safe, healthy, and environmentally responsible workplace. Acts as the point of contact for Polish authorities.

As an Accounts Receivable Senior Analyst, you will manage customer AR issues, handle customer interactions, and analyze trends to improve processes. You will also manage escalations, perform reconciliations, and ensure periodic account reconciliation.

CloudLinux seeks a passionate ELS Kernel Developer to extend the lifecycle of enterprise Linux distributions through kernel patch backporting and automation. Responsibilities include backporting patches, developing and debugging kernel code, and automating tasks. Requirements include excellent C programming and debugging skills, Linux kernel development experience, and proficiency with scripting languages.

Senior Program Manager to oversee diverse business programs, strategic initiatives, and change management strategies for data center operations. Requires 8+ years of experience managing complex global programs and leading matrixed teams within the data center industry.

Conduct Market Fit/Gap analyses for IFS solutions. Define technical requirements, create database objects, and develop test catalogs. Drive IFS system implementation and collaborate with IT and business teams.

Serves as the primary point of contact for customers, designing and implementing solutions based on their needs. Manages project delivery, ensuring adherence to schedules, budgets, and customer experience ratings. Requires experience in CCaaS environments and AWS Services and AWS Connect.

Develop and integrate Python-based AI solutions for international clients, focusing on LLMs, agentic architectures, and data-centric engineering.