engineer English-speaking jobs in Ruda Śląska

Diagnoses and repairs equipment from various commodities. Inspects, tests, and identifies malfunctions. Repairs or replaces defective components. Performs routine maintenance and keeps records of repairs.

Lead the migration from SOLR to OpenSearch, designing a scalable and high-performance solution. Expert-level knowledge of Amazon OpenSearch Service and Apache SOLR required. Proven experience migrating from SOLR to OpenSearch, including architecture design, cluster sizing, and sharding. Deep expertise in index mapping, query optimization, performance tuning, and cluster scaling. Hands-on experience with Learning-to-Rank (LTR) implementations and ranking plugins. Strong understanding of behavioral and architectural differences between SOLR and OpenSearch, especially in the context of LTR.

Technologies-expected : Python Fast API Flask Streamlit Pydantic Postgre SQL Mongo DB Redis Pinecone Weaviate technologies-optional : Lo RA QLo RA about-project : We are looking for a Senior LLM Engineer to contribute to the development of an advanced Agentic AI platform tailored for the construction domain.

Remote Evidence Sales Specialist (Closer) needed to build relationships with Police Chiefs and sell evidence management solutions. Must meet sales quotas, exceed performance metrics, and have a proven track record of success in a similar field. Strong communication and organizational skills are required. Knowledge of law enforcement and evidence management is a plus.

Postdoctoral Researcher to conduct fundamental research in Computer Vision & Generative AI. PhD in CS, Machine Learning, Math, or related field required. Proven track record of publishing at top AI/CV venues.

HR Payroll & Administration Specialist manages full employee lifecycle processes, including onboarding, offboarding, and data management. Coordinates payroll activities, administers employee benefits, and provides HR support. Requires 4+ years of experience, Polish labor law knowledge, and fluency in English and Polish.

Larian Studios seeks a Backend Developer to architect and develop scalable backend applications using PHP/Nodejs. Collaborate with teams to ensure alignment on requirements and deliver high-quality solutions. 3+ years of experience with PHP Symfony and Nodejs/Typescript in production environments is required.

Logistics Invoicing & Claims Operations Specialist will perform logistics claim settlement operations, handle port and warehouse damages reports, and execute billing processes.

Support business clients in managing and optimizing Google Ads campaigns. Provide strategic recommendations to improve advertising performance. Maintain strong relationships with clients and collaborate with international teams.

Lead a sales team for outbound and inbound sales processes, achieving revenue and profit targets. Manage the full sales cycle, from prospecting to contracting companies, and handle inbound inquiries. Analyze sales performance using Tableau and in-house BI tools.

Senior Commercial Analyst supports global retail expansion and network optimization across 15 international markets. Delivers geospatial and market intelligence analysis to identify, evaluate, and prioritize new clinic locations. Utilizes ArcGIS geointelligence tools and develops market reports with site-level recommendations. Supervises and supports another Commercial Analyst in Poland.

Supply Chain specialist needed for newly established Planning Services Centre in Oleśnica. Creates and maintains supply plans in SAP, ensuring alignment with financial, operational, and service targets. Collaborates with demand planners, customer teams, sales, finance, and supply chain partners. Requires a Bachelor's degree in Supply Chain or related field and 1-3 years of experience. Fluent English, Ukrainian or Hungarian required.

Senior SMM Manager to own and scale social media channels (Facebook, Instagram, TikTok, YouTube Shorts, X, Threads) for a travel-tech startup. Focus on TikTok and Instagram content creation (video editing, static posts, carousels, Reels). Experience with AI tools for content production and analytics is required. Must be fluent in English.

Lead and manage strategic compliance initiatives, translating regulatory requirements into actionable programs. Ensure organizational adherence to policies, standards, and certifications. Collaborate with stakeholders to drive measurable results and continuously improve compliance processes.

As a Solution Engineer, you will serve as the key link between business, IT, and external suppliers. You will manage solutions, drive continuous improvement, and collaborate with stakeholders to define opportunities and projects. You will also communicate project information, share technology insights, and manage expectations.

Project Specialist to provide administrative support, manage portfolios, and ensure adherence to project management methodologies. Requires proficiency in English (C1 level), MS Office, and project management tools. Experience in structured projects and strong organizational skills are essential.

Senior Databricks Consultant/Tech Leader needed to structure and optimize a client's data platform. Experience with Databricks, GCP, Unity Catalog, and data pipelines required. Strong communication and problem-solving skills essential.

SEO & Content Growth Specialist for a Ukrainian IT company. Create high-intent SEO and product content using AI tools. Improve existing pages and identify new search opportunities. Track performance metrics and optimize content for downloads and revenue.

Lead a flagship premium hotel in Warsaw, driving revenue and GOP performance while championing the Westin brand's focus on wellbeing and intuitive service.

Designs, implements, and maintains security solutions for cloud environments, endpoints, networks, and applications. Leads vulnerability assessments, coordinates remediation activities, and develops security documentation.