ruby English-speaking jobs in Lublin

Cost Controller needed for Polyurethanes EAIME business. Provides financial analysis, budget forecasting, and cost control for UK and NL operations. Supports fixed cost controlling activities and acts as a Finance Business Partner to local management. Requires 5-7 years of relevant experience, strong analytical skills, and proficiency in SAP. Regular presence at the Wilton site is required.

Full-Stack Go Developer needed to design, implement, and maintain cloud services using GoLang, React, and TypeScript. Build API integrations and automate processes. 4+ years of experience required.

Act as a trusted analytics partner, translating business challenges into actionable insights and scalable data and AI solutions. Design and deliver analytical solutions and insights that enable data-driven decision-making. Coordinate cross-functional efforts, ensuring deliverables meet business objectives and compliance standards. Support the adoption of modern analytics and AI through guidelines, enablement sessions and advisory support. Manage multiple initiatives in parallel, ensuring clear prioritization and alignment with strategic objectives.

Investigate, validate, and resolve customer deductions and disputes to maximize revenue recovery. Analyze data, communicate with customers and internal stakeholders, and document findings. Proficiency in English (B2) and French (B1/B2) required.

AI Equity Research Analyst will evaluate AI model outputs for accuracy against financial data, identify opportunities for improvement, and collaborate with engineering to refine RAG systems.

Project Description You will work on large-scale enterprise platforms, including a device-focused application and a business web platform for access control management. The role involves contributing to the development and evolution of systems used for managing connected access solutions across residential and commercial environments.

Cloud Security Engineer will enhance security posture of cloud infrastructure and services, secure container environments, and develop automated security solutions.

System Engineer with experience in electrical, mechanical, hydraulic, or automation engineering required. Develop and maintain system-level designs and test plans for maritime lifting and handling solutions. Analyze test results and contribute to troubleshooting system issues. Strong system-level understanding of power distribution, drive systems, control systems, and ship interface systems is essential.

Manage complex and standard lending in Loan IQ for HSBC Continental Europe, supporting the end-to-end credit customer journey. Operational activities will be managed within defined Service Level Agreements (SLA) and high-level quality.

Lead end-to-end plant operations, including production, maintenance, quality, and supply chain coordination. Drive continuous improvement initiatives to optimize safety, quality, delivery, and cost performance. Develop and execute the plant strategy aligned with global manufacturing objectives. Build and develop a high-performing leadership team.

Finance Operations Expert needed for S/4HANA Project Operations implementation. Focus on project setup, billing execution, and data integrity. Experience with SAP S/4HANA Project Operations (cloud) and project-based order-to-cash processes required.

Paid Social Strategist leads performance across multiple accounts, guiding specialists and ensuring strategic allocation of ad spend. Responsibilities include managing a team, designing paid social systems, driving creative and audience strategy, and turning data into actionable insights. Requires 3-6 years of experience in paid social, performance marketing, or a similar analytical role.

Leads and develops the accounting team, ensuring accurate and timely bookkeeping in compliance with Polish Accounting Act and IFRS. Manages payment processes, month-end/quarter-end/year-end closings, and collaborates with auditors and other departments.

As a Customer Onboarding Technical Architect, you will translate solution designs into OTM configurations, coordinate configuration specialists, and act as a subject matter expert for OTM. You will resolve complex configuration challenges and ensure system setups are scalable and compliant with KN standards.

Coordinates delivery processes between sales, warehouse, and forwarders. Schedules customer deliveries, monitors customs clearance, and tracks shipment status. Analyzes supply chain performance and collaborates on logistics solutions.

Fullstack .NET Developer for Tax GMS Developers team. Develop and implement modern business applications using C#, .NET, Angular, JavaScript, or jQuery. Support deployment, resolve user issues, and collaborate with cross-functional teams. Minimum 3 years of web application development experience required. Good English communication skills essential.

Java Fullstack Developer will deliver application enhancements and support within a global team. Expertise in Java 21, Spring Boot 3.x, JUnit, REST APIs, and React JS is required. Experience with PostgreSQL, messaging systems, Kubernetes, and DevOps tools is also necessary.

Senior Game Designer will work on existing and new puzzle game titles, from concept to release. Responsibilities include generating feature ideas, creating Game Design Documents, and collaborating with teams. Requires 4+ years of experience as a Game Designer in mobile games, preferably casual genres targeting a female audience aged 30+.

Designs, builds, and maintains data pipelines for corporate lending domains. Develops and optimizes data models, ensuring data quality and compliance with regulations. Collaborates with product managers, engineers, and domain experts. Requires proficiency in Python, PySpark, SQL, and cloud data warehouse/lake experience.

Perform system testing and analysis to support fraud platforms, ensuring functionality aligns with requirements and regulations. Execute operational procedures and controls, serve as a point of contact for system issues, and partner with stakeholders for resolution.