ruby English-speaking jobs in Lublin

Lead security engineering and operations for a technology-led organization. Define the technical security roadmap, mature Secure SDLC, and strengthen data/AI security while overseeing SOC operations and cloud infrastructure.

Lead a cross-functional team to build a cloud-native Operational Data Store platform using Kafka, AWS, and containerized microservices. Requires 5+ years experience in event-driven architectures and data modeling.

Middle Android Developer needed to design, develop, and maintain mobile solutions using Kotlin and Jetpack Compose. Focus on scalable applications, Clean Architecture, and integrating hardware capabilities.

Lead Phase I-IV Oncology clinical trials globally, managing projects from start-up to closeout. Direct cross-functional teams, oversee budgets, and ensure quality delivery while serving as the primary client contact.

Lead the Tech Infrastructure & Operations Competence Center in Jawor. Establish scalable infrastructure support, governance, and standardized service delivery across Mercedes-Benz plants. Requires strong leadership and infrastructure expertise.

Material Planning Specialist responsible for short-term MRP planning, monitoring stock, and managing packaging material logistics. Requires higher education, 2+ years experience, and intermediate English.

Lead digital transformation projects, including PRISM, managing scope, risks, and resources. Coordinate technical implementation, process improvement, and stakeholder engagement to enhance organizational efficiency.

Lead regulatory affairs for AI-powered medical device software across Europe and growth markets. Set strategy, manage compliance across clinical, product, and legal domains, and maintain audit readiness.

Lead the CEE HR team, implementing new service models and driving change. Partner with business leaders on HR strategy, talent management, and diversity across the region and SSC.

Applied AI Engineer turns model capabilities into real product behavior. Own end-to-end problem solving, from shaping model behavior to ensuring production reliability. Focus on building and shipping AI features.

Oracle Data Engineer role involves designing, implementing, and deploying data integration processes. Requires 2-4 years of experience with Oracle database development, SQL, and ETL processes.

Senior Manager Billing & Cost Controlling oversees bus partner settlement and infrastructure cost controlling across Europe. This role involves financial reporting, leading transformation initiatives, and requires fluency in English and Ukrainian.

Senior Quantum Engineer to design and prototype quantum and hybrid quantum-classical solutions. Responsibilities include implementing quantum algorithms, using D-Wave for optimization, and building AI assets. Requires 2-5 years of experience with quantum computing and AI.

Mathematician needed to formalize advanced arguments and theorems in Lean 4 for frontier AI. This remote contract role requires a Master's or PhD in Mathematics with strong proof writing and formal proof assistant experience.

People Partner – Europe supports HR needs across the region, managing the full employee lifecycle. Requires 10+ years of international HR experience, including 5 years as an HR Generalist in France.

Senior/Lead DevOps Engineer to own CI/CD pipelines, automation, and release engineering in a fintech environment. Focus includes building tools, embedding security, and advising teams on SDLC practices.

Snowflake Data Engineers needed to lead the migration from SQL Server to Snowflake on AWS. Responsibilities include designing data pipelines, integrating data, optimizing performance, and ensuring security. Requires strong Snowflake and SQL experience.

Lead product discovery, prototyping, and customer validation for an AI initiative. Translate customer insights into clear requirements while collaborating with engineers and clients. This is a five-week freelance project.

Lead a team of Project Leaders in Optical Connectivity Solutions to drive successful project delivery for New Product Introduction, cost savings, and capability development. Requires 7+ years in Product Development or Project Management.

FinOps Lead Technology & Product connects cloud costs, product economics, and business growth. This role optimizes infrastructure spending, forecasts costs, and translates technical data into financial insights for strategic decision-making.