ruby English-speaking jobs in Lublin

Senior Fullstack Developer to implement and evolve frontend and backend components using Java/Spring and Angular or React. Requires strong experience in modern frontend and backend development, API design, and clean code practices.

Lead sourcing strategies for facility services across international manufacturing and operational sites. Develop global category strategy, drive cost efficiencies, and manage complex, multi-country sourcing initiatives. Requires deep FM knowledge and strategic sourcing expertise.

Senior Deep Learning Engineer to pioneer evaluation methodologies for LLMs, RAG, agents, and vision models. Design decision-grade evaluation environments and build infrastructure for frontier models. Requires 6+ years experience with LLMs and strong statistical foundations.

Provide strategic medical leadership as Global Safety Lead for patient safety across assigned products. Accountable for end-to-end safety strategy, benefit-risk evaluation, and regulatory-ready safety outputs. Requires M.D./D.O. and 5+ years in Drug Safety/Pharmacovigilance.

Principal Statistician role requires a graduate degree in biostatistics and extensive clinical trial experience. Responsibilities include directing biostatistics personnel, overseeing SAP preparation, and supporting the project lifecycle from protocol to CSR. Proficiency in R is required.

Lead strategic in-house transformation, overseeing AI and automation programs. Drive adoption of tools like UiPath and Power Automate. Requires 6+ years in business transformation with proven AI project delivery.

Senior Software Engineer to build and scale agentic voice AI frameworks for banking. Design core orchestration, build LLM harness controls, and optimize real-time voice pipeline latency using Python.

Staff Data Scientist to design and deploy AI/ML models addressing business challenges in commercial operations, supply chain, and manufacturing. Requires experience with enterprise-grade solutions, Python, and ML frameworks.

Lead Architecture, Standards & Engineering Excellence for enterprise AI solutions. Define architecture, standards, and practices to scale trusted, secure AI across global operating companies. Requires experience in AI transformation and leading technical teams.

Senior Full-stack Developer needed to build modern web applications using React and Node.js. Requires 7+ years of experience, knowledge of RESTful APIs, and familiarity with AI-assisted coding tools.

Senior Director, Product Management (Data & AI) defines and drives the enterprise Data & AI product strategy and roadmap. This leader owns the product lifecycle, managing the portfolio and leading a team to deliver measurable business outcomes.

User Acquisition Manager to lead and scale Meta UA campaigns. Responsibilities include daily KPI monitoring, data-driven optimization, and collaborating with creative/product teams. Requires 1+ years in performance marketing with $100k+ monthly budget experience.

Project Manager to estimate, manage, and deliver structural repair and strengthening projects, focusing on post tensioning and CFRP within heavy civil and commercial infrastructure. Requires strong technical competence and communication skills.

Seeking an experienced, analytical Workplace Support Ticket Specialist for a global, SLA-driven role. Manage end-to-end support requests, utilizing knowledge repositories to drive timely, accurate resolutions. Requires 4+ years in support environments.

Group Controller to provide financial insights and business partnering to drive performance and cost efficiency. Responsibilities include financial planning, performance analysis, and overseeing P&L across markets. Requires 4+ years in a multinational environment.

Seeking an experienced Delivery/Engagement Lead to drive execution for the RDT team within a data repository program. Requires strong data delivery background, agile expertise (SAFe/SCRUM), and stakeholder management skills. Must reside in the EMEA region.

Adjunct Faculty for History at UMGC Europe. Requires a Master's in History or related field and relevant experience. Focus is on mentoring and facilitating pre-built curriculum for adult learners. Must maintain legal status in Poland.

Junior Software Engineer role involving full-stack development for CSP systems. Requires professional experience, knowledge of algorithms, and ability to work through the full software development lifecycle. Proficiency in English and Polish is necessary.

Design and implement enterprise Data & AI strategies, including GenAI and Agentic AI, to drive business value. Advise C-suite on data foundations, AI governance, and operating models. Roles available as Analyst, Consultant, or Manager.

AI and Software Solutions Architect to guide architectural decisions across products. Responsibilities include reviewing solutions, establishing standards, guiding legacy modernization, and ensuring production AI systems are reliable and cost-effective.