ruby English-speaking jobs in Bielsko-Biała

Designs and maintains OpenGL and Vulkan graphics drivers for desktop and data-center systems. Develops, tests, and optimizes drivers for performance and stability. Collaborates with hardware teams and partners on driver development and support.

Lead Product Owner / Technical Project Manager for a 15-week project delivering a cloud-native SaaS platform for compliance services in the telecommunications sector. Responsibilities include translating legal, business, and technical requirements into user stories, managing the backlog, and leading the project towards an MVP. Requires experience as a Product Owner or Product Manager in B2B SaaS product development, leading Agile projects, and working with distributed teams. Strong technical understanding and experience with Jira or Azure DevOps are essential.

Senior Software Engineer will build core, multiplatform SDK features in C++23 and Typescript, working on SDK UI features and monitoring system telemetry. Responsibilities include development of integration and E2E tests, investigations of security vulnerabilities, and collaboration with teams across the company. Requires 5+ years of experience in C++ 17/23 and STL library, 2+ years in Typescript and React, and knowledge of TCP/IP, HTTP, REST APIs, and client-server architectures.

Data Analysis Project Manager to oversee DoR testing, evaluate test outputs, and ensure platform quality meets business requirements. Requires technical literacy in Python and Cloud platforms, project management skills, and strong stakeholder communication.

Senior Backend Engineer to join a cross-functional product team. Requires expertise in .NET/.NET Core, C#, Entity Framework, REST-API, PowerShell, SQL, and Azure DevOps. Experience with microservice architectures, Azure Service Bus/RabbitMQ/MassTransit, Elasticsearch/OpenSearch, and client communication is essential. Fluent German and English required.

Senior Cleanroom/Packaging Supervisor manages a team in a regulated manufacturing environment, ensuring compliance, process standards, and product quality.

Senior Manual QA Engineer will develop and execute test cases, identify and track defects, and collaborate with developers to ensure software quality. Requires 6+ years of manual testing experience, understanding of SDLC, and strong analytical skills. Familiarity with bug tracking tools, API testing, and programming languages is a plus.

Site QA/QC Manager to oversee quality lifecycle of a world-scale industrial gas construction project. Ensures civil, mechanical, piping, and electrical installations meet Air Liquide's standards, codes, and safety regulations. Responsibilities include managing the Project Quality Plan, conducting field inspections, overseeing welding and NDT, and managing contractor quality performance.

Staff Software Engineer will design, develop, and deliver software solutions utilizing AI technologies. Experience with Python, JavaScript, React, and AWS cloud technologies is required.

Manages audits and risk across the end-to-end sourcing lifecycle for direct materials and contract manufacturers. Designs and executes audit programs, assesses compliance, and develops risk mitigation strategies. Collaborates with internal and external stakeholders to ensure procurement activities align with policies, regulations, and create strategic value.

Develops and implements productivity strategies for a manufacturing plant, aligning with organizational objectives. Leads a team, analyzes KPIs, and drives improvement initiatives. Collaborates across departments to achieve targets and optimize operational efficiency.

AV & Events Engineer will manage AV and event operations across EMEA offices. Responsibilities include supporting conference rooms, overseeing events, troubleshooting A/V issues, and maintaining technical documentation. Requires 5+ years of experience servicing video conferencing rooms or L2/L3 IT support for A/V.

Lead a team focused on platform reliability, observability, and incident response. Own platform availability, incident response speed, and production incident reduction. Manage Team Leaders, define technical strategy, and solve platform bottlenecks.

Financial Accountant will support the preparation of financial reports, conduct variance analysis, and oversee general ledger activities. Experience with SAP or similar ERP systems and strong Excel skills are required.

Keycloak / IAM Engineer needed for a remote role supporting Azure Platform. Configure, operate, and maintain Keycloak, integrate with systems, and ensure secure access management. Requires commercial Keycloak experience, Azure Platform support, and fluency in English and Polish.

Lead a mobile engineering squad focused on building and evolving Castorama Polska's mobile app, e-commerce platform, and back-office systems. Manage team members, ensure successful delivery of projects, and foster continuous improvement.

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

Lead the delivery of complex offshore wind monitoring projects from tender to handover. Manage multidisciplinary teams, budgets, and client relationships.

Experienced Software Engineer to build and scale a high-performance trade management platform. Focus on distributed, event-driven systems in Rust with some C#/.NET.

Leads end-to-end invoice production and delivery for Europe and Middle East custody clients. Oversees payment reconciliation, manages escalations, and reviews team output. Coaches and develops a team of billing professionals, partners with stakeholders on process improvements, and leads documentation for projects and system enhancements.