ruby English-speaking jobs in Opole Voivodeship

Manages implementations of FinancialForce products, develops project methodologies, and provides guidance and training. Leads project planning, resource allocation, and risk mitigation. Mentors team members and collaborates with sales and marketing. Requires experience in software implementation lifecycles, project management, and ERP systems.

IBM zCore with Security (include vault on Z) Delivery Consultant will lead and deliver pre- and post-sales client engagements. Responsibilities include developing and delivering solution design, architecture, and implementation of application migration solutions. This role requires strong knowledge of IBM Systems Z hardware and software ecosystem, focusing on IBM Z application environment skills.

Lead end-to-end biosample operations for clinical studies, ensuring quality and regulatory compliance. Manage central lab budget, vendor performance, and execution of activities.

Senior Front-end Engineer IV will develop an observability suite in Golang. Requires experience with Observability engineering/SRE, OpenTelemetry, Golang, Java, PostgreSQL, Oracle database, Azure DevOps, Github, OpenShift/Kubernetes, Kafka, Linux, and cloud technologies. Must possess strong team-player skills and be able to switch contexts easily.

Software Engineer (Data) to build scalable data and ML systems. Design, develop, and maintain data pipelines, optimize data models, and implement engineering best practices. Partner with AI and Data Science teams to productionize machine learning solutions.

Core Network Engineer specializing in signalling domains (4G and 5G) required. Responsibilities include vendor management, technical project leadership, and supporting NatCos in testing and platform automation. Requires experience as a Telco System Engineer/Designer, Technical Product Manager, and fluency in English.

Tripadvisor seeks a People Operations Lead to build and execute HR strategies for its growing Kraków technology hub. This role requires deep knowledge of Polish employment law, experience supporting global organizations, and strong generalist HR capabilities.

Lead the acquisition and management of a high-potential SME facing a succession challenge. Partner with investors to execute all stages of the MBI process: origination, deal closing, transition, operation, and exit.

Provides financial leadership for the North Eastern Europe and Central Eastern Europe LCTs, ensuring profitable growth and driving productivity plans. Partners with LCT General Managers on capital allocation and deal reviews. Ensures financial compliance and supports business growth initiatives.

The Assistant Vice President, Project Delivery & Operations will support the Technology Platform Engineering & Operations (TPEO) COO, CTO, and senior leadership. Responsibilities include financial planning and budget management, spend tracking, demand planning, reporting, and leading TPEO initiatives. The role requires strong analytical, communication, and leadership skills.

The Solution Delivery Manager (SDM) delivers technology projects and programs across the Risk Management/SQM/GCO portfolio. The SDM manages IT projects, budgets, and strategic roadmaps, collaborating with stakeholders across EY Technology and CBS. The role requires a technical expert in the technologies supporting their function and experience in managing complex IT services to customers. The SDM analyzes requirements, manages risks and issues, and ensures on-time, on-budget delivery. The role requires a minimum of 12 years of experience in consulting or IT implementation, including 10+ years with AGILE development methodology. Project management certification is preferred.

Network Engineer to design, deploy, and maintain LAN/WAN infrastructure. Configure Fortinet firewalls, Ubiquiti UniFi devices, and perform network troubleshooting. Script automation tasks using JavaScript and HTML.

Manage P2P Pharma Operations organization from the Europe Hub in Poznan, overseeing services delivered by GSK Operations Centres in Bucharest and India. Drive delivery and performance of Purchase to Pay services across European organizations. Oversee day-to-day BPO and internal operations, including KPI/SLA design, monitoring, issue resolution, and action plans. Partner with Europe Finance, P2P SMEs, and vendors to resolve issues and improve P2P performance. Ensure BPOs follow standard practices and consistent service delivery aligned with GSK policies, tools, and processes.

Experienced Back-End Developer needed for global technology team. Build and support Order Management System (OMS), pricing, and lifecycle platforms. Strong Java experience required, Kotlin and C# a plus.

Defines and drives the AI engineering strategy across multiple teams and product domains, setting the architectural direction for GenAI capabilities. Leads cross-team AI initiatives, sets org-wide standards for how teams build with GenAI, and acts as a key technical partner to engineering leadership, product teams, and cross-functional stakeholders.

Test Engineer will review system requirements, design test scenarios, and conduct manual and automated tests on ECU hardware and software. Requires 3 years of experience in software and hardware testing, proficiency in Python, and knowledge of automotive diagnostics and communication protocols.

Senior DevSecOps Engineer will design, maintain, and optimize Jenkins pipelines for multi-language builds (Java/Maven, Node/NPM, Python, Helm, Terraform, containers). Responsibilities include extending Python tooling for SLSA provenance, SBOM generation, and security scan aggregation. The role requires at least 5 years of engineering experience, 3 years in CI/CD or DevSecOps, strong Jenkins and Groovy shared libraries expertise, and advanced Python automation skills.

Senior Data Scientist to lead improvements in personalization models, focusing on customer retention and menu ranking. Responsibilities include model optimization, backtesting, experimentation, and collaboration with cross-functional teams. Requires strong Python skills, Databricks, PySpark, Pandas, NumPy, Scikit-learn, and experience with Generative AI tools like Claude.

Senior product leader responsible for the strategic direction, P&L performance, and commercial scaling of Mastercard's Cardholder Service portfolio across Europe. Owns end-to-end product strategy, vendor ecosystem governance, and go-to-market execution. Leads a team of 15+ product managers and program managers.

The Head of Group Accounting & Consolidation will own the group month-end close, consolidation, and technical accounting across all entities. This role ensures accurate and compliant reporting under local GAAPs and IFRS. The position provides clear, timely insight into revenue, margins, and tax/VAT positions across all entities and leads readiness for upcoming audits. The role acts as the central coordination point between external accountants, tax and TP advisors, and internal stakeholders.