engineer English-speaking jobs in Ruda Śląska

Provides support for corporate server systems based on RedHat, CentOS, Rocky, and VMware. Installs, deploys, and configures infrastructure for company products. Develops solutions for architecture, performance, and security.

Financial Controller will ensure accurate management and statutory reporting compliant with IFRS and SOX. Lead a team of 1 Controlling Specialist, providing direction and performance management. Partner with the Finance Director to provide financial insight and support investment decisions. Drive continuous improvements in financial reporting processes. Oversee the period-end close process and ensure timely and accurate statutory signoffs. Responsible for reporting of P&L, balance sheet, and working capital. Ensure the timely and effective performance of internal controls and support audits.

Experienced Recruitment Consultant needed for permanent and contract hires in renewable energy and infrastructure. Manage end-to-end recruitment process, candidate experience, and client relationships. Excellent communication skills in English required.

Software Development Engineer II will design, develop, and lead the implementation of scalable web services for the Digital Catalog team. Responsibilities include technical leadership, mentoring junior engineers, and ensuring product quality and delivery. Requires 3+ years of software development experience, design/architecture experience, and proficiency in Java, C++, or C#.

BrainRocket seeks a Middle/Senior QA Automation Engineer with 3+ years of experience in automation QA and strong Python skills for Selenium or Playwright. Responsibilities include developing and maintaining automated test scripts, creating test strategies, and collaborating with developers.

Develop tools, methodologies, and infrastructure to support red team engagements in cloud environments. Participate in red team exercises to identify vulnerabilities in software, systems, and networks. Communicate findings and recommendations to security and engineering teams.

Senior Data Interface Consultant needed to standardize technical interface design for data products. Drive the scaling of data product development and transition from semi-manual builds to a BAU-oriented engineering process. Collaborate with information modellers and other teams to evolve ways of working. Requires experience in information modelling, API design and management, and driving organizational change.

Senior Business Analyst for a global bank's cross-asset platform supporting pricing, trading, and risk management. Focus on trade capture, pricing, valuation, and risk analytics. Requires 5+ years of experience in Capital Markets, strong knowledge of at least one asset class (FX, Equities, Derivatives), and proven experience in requirements gathering and documentation.

Data Engineer to build and optimize cloud-based data platforms for finance, banking, insurance, and healthcare clients. Responsibilities include designing and building scalable ETL/ELT pipelines, developing data transformations, and ensuring data quality. Requires strong Databricks (Spark), SQL, Python, Snowflake, BI tools, Git, and AWS/Azure experience.

FP&A Intern to support daily operations of FP&A Group and Charging & Allocation. Responsibilities include supporting monthly and quarterly reporting, forecasting and budgeting processes, and ad-hoc analytics. Must be a student in Mathematics, Econometrics, Finance, Economics, or Data Science with strong Excel skills and a proactive, communicative personality.

Senior Talent Acquisition Partner delivers comprehensive recruitment support, partnering with client groups to manage open positions and ensure high-quality candidates. Requires 5+ years of recruitment experience, expertise in sourcing, screening, and managing complex offers, and 2+ years of experience in the Conventional Power, Electric, or Renewable Energy industries.

Develop and optimize AI models for specialized hardware, focusing on large-scale systems. Collaborate with software and research teams to identify innovation opportunities. Benchmark models, design experiments, and contribute to the next generation of AI hardware.

Leads the delivery of Business Intelligence solutions for Lifecycle Services, translating requirements into analytical solutions and ensuring data accuracy. Manages a team of BI analysts, providing coaching and technical guidance. Collaborates with partners to present insights and address data limitations. Requires 3+ years of experience in Business Intelligence and analytics, experience leading BI analysts, and strong communication skills.

Amazon Account Manager needed for a full-time remote position. Manage and optimize Amazon listings, execute PPC campaigns, and track performance metrics. Requires 2+ years of experience with Amazon Seller/Vendor Central and strong understanding of Amazon fundamentals.

GIS Tools Specialist analyzes and resolves tool and hardware problems, acts as a technology expert, and coordinates tool releases. Requires 1-3 years of experience, ArcGIS Desktop/Server, Python, and SQL knowledge.

Senior Penetration Tester will conduct penetration tests, evaluate vulnerabilities, and provide remediation guidance. Requires experience with penetration testing tools, methodologies, and programming languages. Must possess relevant certifications and fluency in English.

Software Architect needed to design and evangelize technology principles for a distributed system. Responsibilities include architecting systems using DDD, CQRS, and EDA, designing for failure, establishing governance frameworks, and building scalable infrastructure using Kubernetes, Docker, and Terraform. Must have 5+ years of experience in senior/lead engineering roles with a proven track record in Microservices, EDA, and DDD. Deep understanding of CAP theorem, ACID properties, and implementing fault-tolerance patterns is required. Hands-on mastery of AWS or Azure, including Kubernetes, Docker, and Terraform (IaC) is also required. Expert-level SQL/NoSQL knowledge, including database sharding, replication, and query optimization is needed. Proficiency in Kafka (architecture, stream processing, and optimization for reliability) is essential. Master’s degree in Computer Science or a related technical field is required.

Shape the future of AI-powered search across OLX verticals. Lead the design and evolution of OLX's Search AI Platform, developing LLM- and GenAI-based systems. Guide a cross-functional team of ML engineers, data scientists, and platform engineers. Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization. Collaborate with product and analytics teams to define success metrics, integrate with A/B testing pipelines, and measure real customer impact. Mentor and inspire data scientists and ML engineers across OLX's global hubs. Stay hands-on, driving implementation in Python and AWS while exploring state-of-the-art advances in LLMs, GenAI, and search infrastructure.

The Senior Demand Planner coordinates and drives demand processes for the CEEMEA region, partnering with the Demand Manager, Cluster GM, and Finance Head. Responsibilities include leading the demand planning process, collaborating with sales to gather market intelligence, and preparing demand forecasts. The role requires a Bachelor's or Master's degree, minimum 5 years of experience in demand planning, operations planning, logistics, or manufacturing, and proficiency in Microsoft Office Suite.

As an Application Security Engineer (Offensive Testing), you will lead and perform penetration testing and DAST for Veeam Data Cloud products. You will use Burp Suite and modern web/API testing techniques to find real, exploitable issues and work with engineering teams to drive fixes. You will also improve testing tools and processes, make testing more repeatable, and help teams prevent recurring vulnerabilities.