ruby English-speaking jobs in Lublin

Finance Manager responsible for financial management of the Polish entity, ensuring efficient and compliant processes. Develops and optimizes finance structures, oversees core operations (P2P, receivables, cash flow), and manages statutory reporting. Requires a finance degree, senior finance experience, IFRS/PL GAAP knowledge, and strong analytical skills.

Linux Systems Administrator to support electronics engineers, manage AI systems (ollama, vllm), and perform system administration tasks including backups, network storage, and hardware lifecycle management. Requires advanced Linux (RHEL 7, 8, 9) skills, containerization (Docker), scripting, and network administration.

Principal Software Engineer will investigate and resolve complex software complaints for cloud and mobile-based Diabetes Care solutions. Responsibilities include managing case lifecycles, analyzing system logs, and collaborating with internal partners to identify root causes.

Conducts operational and financial audits across Europe, Asia, and Africa to identify risks and controls impacting financial information and business objectives. Requires strong analytical and presentation skills. Bachelor's degree in Finance, Business, or Engineering with 7+ years of experience in Accounting, Finance, or Operations, including FMCG. Previous Big 4 or Public Accounting experience preferred.

Build and maintain AI-powered tools for the operations team using Cursor and n8n. Design and deploy AI agents to automate operational tasks. Integrate with third-party APIs and internal systems.

Manages construction projects, ensuring adherence to schedule, budget, and tender specifications. Oversees contract administration, risk management, and resource allocation. Requires a construction or management degree, project management experience, and strong leadership, communication, and financial skills. Fluent Polish and English required.

SAP OTC Lead will deliver innovative solutions using SAP and related technologies. This role supports ongoing system vitality, leads project initiatives, and ensures high-quality solutions through configuration, testing, and documentation. Requires 15+ years of experience in SAP SD-LE, E2E implementation lifecycle experience, and cross-functional experience with ECC modules.

Support the CEO in a sales-led process focused on enterprise-level industry leaders. Responsibilities include client engagement, proposal coordination, lead generation, and account growth support. Requires 1 year of experience in a similar role, fluency in English and Polish, and a demonstrated aptitude for sales and technical concepts.

Senior Financial Analyst will deliver financial insights and perform in-depth analysis to support decision-making. Responsibilities include portfolio analysis, performance monitoring, and supporting business strategy development.

Job Overview GSK Procurement is a pioneering, influencing function with approximately 500 members across 50 countries who buy goods and services on a global scale and support our core functions.

Lead Engineer responsible for technical solutions, project control, and execution within manufacturing programs. Provides expertise in pre-ITO (requisition) process, including technical analysis, product optimization, and cost estimation. Collaborates with commercial teams and customers to define project scope, schedule, and industrial scheme. Documents technical specifications and costing elements for contract execution. Possesses in-depth knowledge of technical disciplines and business drivers. May provide guidance to new team members. Requires advanced experience in Engineering/Technology & Customer Application Engineering.

Java Backend Developer will design, develop, and maintain Java EE server-side components. Responsibilities include writing functional and integration tests, collaborating on technical documentation, and applying security best practices. Requires strong Java EE experience, knowledge of JAX-RS, JPA, JAXB, CDI, and Maven, as well as experience with SQL and NoSQL databases.

Drive and scale card-acquiring business with a focus on subscription and recurring payment models. Develop and grow a portfolio of subscription merchants, leading commercial negotiations and building long-term partnerships. Optimize recurring payment performance, improve transaction success rates, and manage subscription-specific risk.

Senior Scala Engineer will maintain and enhance a stable FX data distribution platform built on microservices. Responsibilities include monitoring data sources, delivering product enhancements, and ensuring platform stability. Requires 5+ years of software engineering experience with strong Scala expertise, microservices architectures, GCP, and Kubernetes.

Technology Officer to lead technical discovery sessions, translate business challenges into technology solutions, and define solution architectures for Microsoft Fabric platform.

PowerApps Developer to design, develop, and maintain custom business applications using Microsoft Power Platform. Requires 3+ years of IT experience, 2+ years in software development, and strong knowledge of .Net/C# or Java. Experience building PowerApps applications and flows is essential.

Solution Architect for ECAD and PLM systems, designing integration solutions and coordinating technical implementation. Focus on understanding customer needs, structuring requirements, and bridging the gap between ECAD, PLM, and IT teams. Requires expertise in ECAD and PLM systems, strong technical understanding, and excellent communication skills in English. German skills are a plus.

Lead and develop a Cash Collection team, ensuring operational targets, service quality, and KPI performance are met. Manage workload, resource allocation, and employee development. Analyze KPIs, prepare reports, and support process improvement initiatives.

Technical Asset Management Specialist to support the operation and maintenance of photovoltaic farms. Requires experience in renewable energy, O&M, or technical asset management, knowledge of PV and wind farm equipment, and strong analytical skills.

Develop and maintain cross-platform mobile modules using Kotlin Multiplatform Mobile (KMM). Implement secure authentication and authorization flows, integrate with identity providers, and enforce Zero Trust principles.