ruby English-speaking jobs in Bielsko-Biała

Database Administrator will support enterprise database solutions for financial sector clients. Responsibilities include database administration, maintenance, performance tuning, and collaborating on cloud transformation projects.

Analyze business data, create reports and dashboards using Power BI, DAX, and Excel. Automate reporting processes and build data models to ensure accuracy and integrity. Collaborate with teams to deliver analytical solutions and drive sales growth.

Category Buyer Professional Services will partner with stakeholders to drive sourcing initiatives for contingent workforce, marketing services, finance services, and management consulting. Responsibilities include leading sourcing activities, supplier selection, contract negotiations, cost optimization, and supplier relationship management.

Senior Clinical Data Manager serves as the primary data lead for global clinical trials, driving data delivery from start-up to database lock. Requires 6+ years in Clinical Data Management, knowledge of CDISC standards, and experience with EDC systems.

Lead Full Stack Engineer to provide technical leadership for a team building software for a global printing company. Own architecture across Node.js and Next.js, set standards, and engage with client stakeholders. Requires 7+ years in software engineering.

Senior Python Developer to build risk management software for financial institutions. Develop and maintain backend systems, design scalable solutions, and collaborate with international clients.

Build and evolve shared AI capabilities, reusable services, and engineering accelerators for construction software products. Design and implement production-grade AI systems, including LLM-based experiences, retrieval pipelines, and agentic workflows. Define and apply evaluation-driven development loops for AI systems, covering quality, reliability, latency, cost, and other performance dimensions. Partner with product teams to identify opportunities and support integration of shared capabilities. Contribute to AI-native engineering practices and apply practical standards for AI reliability, observability, governance, and security. Prototype and validate new technical approaches, turning emerging AI capabilities into scalable building blocks. Support and guide other engineers through technical collaboration, peer review, and knowledge sharing.

Senior C# Developer to build and evolve core systems for XVA, Liquidity, and Financial Resource Management. Develop and maintain backend systems using C# .NET, ASP.NET Web API, and event-driven architecture. Collaborate with an international team on a modern event-driven backend architecture.

Onsite IT Technician provides technical support, troubleshooting, and problem resolution for hardware and software issues. Responsibilities include supporting user accounts, resolving issues escalated from Tier 2 and 3 support, and coordinating with vendors. Requires 2 years of experience, fluency in Polish and English, and knowledge of ICT procedures, technical infrastructure, and tools like ServiceNow.

IT Compliance Specialist supports customer inquiries, assesses contracts, and assists with tender processes. Requires a Bachelor's degree, technical or auditing IT background using ISO 27001, and excellent communication skills (fluent English).

Senior IT Auditor to develop and execute IT audit function, conduct risk assessments, and ensure compliance with regulations like DORA and NIS2. Requires 3+ years of IT audit experience, including Internal Audit in a regulated environment, and relevant certifications.

Senior Technical Project Manager to deliver physical IT infrastructure for retail, workplaces, and offices. Manage Meraki deployments, coordinate vendors, and ensure site readiness. Requires 5+ years project management experience in similar environments and expertise in hardware, network, and EUC devices.

Talent Strategy Consultant to support European clients in Talent & Reward (Compensation & Benefits). Deliver consulting input on international reward structures, produce reward-related analyses, and support job structure development. Requires strong specialist knowledge in HR rewards, compensation & benefits, and job structures. Fluent English required.

This internship focuses on accelerating AI adoption in quantitative risk modeling. Interns will develop AI-driven tools, contribute to risk models, and explore emerging AI trends. Applicants should have strong analytical skills, programming experience (Python, R, SQL), and a commitment to ethical AI practices.

Coordinates Plant Process Engineering team, managing production capacity, new program tasks, and Capex. Leads, trains, and develops the PE team, ensuring compliance with company policies and industry standards. Requires a Bachelor's degree in Industrial Engineering or related field and 5+ years of experience in an industrial company, preferably in the automotive components sector. Proficiency in Siemens Teamcenter, ERP systems, CAD software, and MS Office Suite is required.

Leads the deployment and adoption of a Continuous Improvement operating model across assigned L3 processes. Drives operational and non-operational efficiency initiatives, ensuring delivery against targets. Coaches teams in problem-solving methods and builds CI maturity. Monitors process performance and escalates systemic issues to senior management.

Software Test Engineer will troubleshoot customer software issues, collaborate with R&D and local offices, and report issue status and potential risks. Requires 2-3 years of testing or technical experience, knowledge of consumer electronics, and strong English communication skills.

Develops and implements statistical models and machine learning algorithms to analyze complex datasets and generate actionable insights. Collects, cleanses, and organizes large-scale data from various sources. Communicates analytical findings to stakeholders in a clear and understandable manner. Supports the development of consistent, repeatable workflows for data preparation, model development, and reporting. Assists in transitioning analytical work from one-off analyses to scalable, reusable solutions. Builds lightweight applications and interactive tools that make model outputs and analytical capabilities accessible to non-technical business users. Works with business stakeholders to understand their needs and converts those requirements into functional, user-ready data products. Maintains and improves existing tools and applications based on user feedback and changing business needs. Documents models, data processes, and analytical approaches to support knowledge sharing, continuity, and ongoing improvement.

Senior Manager, Entrepreneur Experience supports globally ambitious founders in Poland. Responsibilities include identifying promising founders, serving as a strategic partner to network members, and building a world-class AI mentor network. Fluency in Polish and English is required.

Design, build, and enhance no-code applications using Bubble.io. Develop and expand Python/Django + React applications with AI tools. Translate business requirements into functional specifications.