ruby English-speaking jobs in Lublin

Network Capacity Analyst will drive capacity management improvements, analyze business demand, and ensure network infrastructure changes are reviewed. Requires experience in large-scale network environments, capacity management, ITIL frameworks, and strong analytical skills.

Staff Backend Engineer will drive the technical vision and execution for intelligent systems powering personalized experiences across global brands. This role focuses on building the backbone for hyper-personalization and deploying personalization models and services. Responsibilities include technical leadership, fostering engineering excellence, and collaborating with stakeholders to align technical strategy with business objectives.

Lead end-to-end execution of strategic plant projects, driving process improvement, productivity, and cost optimization initiatives. Apply process engineering expertise to design, optimize, and industrialize manufacturing processes. Coordinate cross-functional teams and manage project plans, budgets, timelines, and risk mitigation strategies.

Full Stack Senior Developer will deliver IT products using Microsoft technologies including .NET Framework, SQL Server, SharePoint, and Power BI. Responsibilities include coding, testing, scripting, and collaborating in a team environment. Must have strong communication and problem-solving skills.

Financial Controller with French will prepare expenditure committees, support operational staff with data entry, and track consumption. Responsibilities include budgetary control, purchase request validation, and monthly closing activities. Requires proficiency in French, accounting, and financial techniques, as well as experience with Oracle, Excel, and reporting tools.

Business Analyst/Test Lead with Spanish will design, prepare, and execute manual test cases for financial institutions. Requires 4+ years of software testing experience, a bachelor's degree, fluency in English and Spanish, and understanding of agile methodologies.

Provide 3rd line global support for ~70,000 Windows endpoints and ~3,500 Windows 365 virtual endpoints. Support Print & Scan services in 18 countries. Manage SaaS vendors and feature releases, particularly around Intune and workplace tools. Contribute to Cloud-native endpoint product vision and backlog for Windows, Windows 365 Cloud PCs, and Printing services. Embed security by design, applying zero-trust principles, compliance, and threat protection across all endpoints.

Senior UX Designer will design and implement innovative logistical solutions for Allegro's e-commerce platform. Responsibilities include identifying user needs, collaborating with stakeholders, and leading the design process from ideation to implementation. Requires 5+ years of experience designing mobile applications (iOS/Android) and responsive web, proficiency in Figma, and fluency in Polish and English.

Experienced Kafka Engineer needed for a 12-month contract in Kraków. Provide expertise in Kafka brokers, zookeepers, connect, schema registry, KSQL, Rest proxy, and Kafka Control Center. Hands-on experience with Kafka Connect, connectors, and custom connectors is required. Strong problem-solving skills and understanding of Kafka architecture are essential. Experience with infrastructure as code and automation tools is a plus.

Reviews KYC profiles and alerts, identifies money laundering risks, mentors analysts, analyzes client documentation, conducts research for KYC profiles, supports AML projects.

Campus Talent Acquisition Lead will partner with business stakeholders to drive early career hiring strategy across UK, Europe, Middle East and Africa. Responsibilities include managing recruitment delivery, leading a team of recruiters, and ensuring compliance with core goals. Requires experience in a large corporate organization, knowledge of the early careers market, and proven stakeholder management skills.

Magento Developer will design, implement, and maintain scalable solutions on the Magento 2 platform. Responsibilities include building APIs, integrating with third-party systems, and ensuring application performance and security. Requires 3+ years of commercial experience with Magento 2, PHP, and object-oriented programming.

The C&B Accountant executes Cash & Banking activities, including bank statement processing, payments, reconciliations, and period-end closing. The role supports Treasury activities, ensuring high quality, control, and continuous improvement across cash-related processes.

Provides day-to-day support for PMO services, advises project teams on PMO services, and manages problem resolution.

Define and lead cloud security strategy and initiatives across project and product lines. Perform security assessments to enforce secure design principles across cloud infrastructure. Collaborate with Product, Corporate Security, and Engineering teams to design and implement cloud security solutions. Own and manage security tools used to secure Egnyte's multi-cloud environments.

Senior .NET Developer will design and develop high-performance desktop applications using .NET/WPF/WinUI. Responsibilities include integrating software with hardware components, optimizing system performance, and collaborating with German-speaking partners.

Develop and release slot and table games using JavaScript/TypeScript in Cocos Creator. Collaborate with QA and server teams to ensure smooth integration.

Cost Controller will manage product costing processes, provide variance analysis for manufacturing, logistics, and procurement, and support budgeting and forecasting activities.

Senior Full-Stack Developer to design, build, and enhance enterprise web platforms and digital experience solutions using .NET and React. Experience with enterprise CMS/DXP platforms and distributed systems is required.

Support national and international clients with SAP solution integration. Configure, enhance, and develop extensions to meet business requirements. Expertise in SAP S/4 HANA Service Management and SAP S/4 HANA Web UI is required.