ruby English-speaking jobs in Bielsko-Biała

Solutions Engineer EMEA – AI & Analytics translates complex AI and analytics into customer value. This role supports high-value opportunities, builds knowledge, and advises sales teams on data-driven solutions. Requires 5+ years in a technical, customer-facing role.

Principal Support Engineer (L3, Edge Cloud) provides advanced technical support for Cloud infrastructure and services. Investigates, diagnoses, and resolves complex incidents, analyzes logs and metrics, and mentors junior engineers. Requires 5+ years of experience in Cloud infrastructure support, strong understanding of Cloud technologies, and proficiency in Linux/Unix systems and at least one major Cloud platform.

Financial Planning & Reporting Manager will design, implement, and manage a financial governance and planning framework across Heineken Global Business Control and Operating Companies. Responsibilities include operationalizing new Strategic and Annual Planning cycles, developing Rolling Forecasts, and driving Management Reporting improvements.

Senior PTP Process Specialist will support testing, deployment, and governance of new PTP tools and environments. Collaborate with stakeholders to ensure process continuity, operational excellence, and compliance. Experience in AP or PTP processes, SAP, and process transformation is required. Fluent English is mandatory.

Data Engineer needed for long-term, full-time freelance role. Requires 4+ years of experience, deep AWS expertise (Glue, DMS, Redshift, S3), and proficiency in Python, Scala, and Bash. Must understand data lifecycles and optimize Spark jobs. Excellent English communication skills required.

Solution Architect for Data Modelling designs and governs enterprise-level data models across an analytics platform. This role involves designing logical data models, establishing standards, collaborating with stakeholders, and overseeing implementation in tools like Databricks.

Associate Clinical Data Manager leads studies from start-up to database lock, ensuring quality and adherence to protocols and GCPs. Manages client relationships, reviews client satisfaction surveys, and tracks scope changes. Provides leadership and mentorship to the DM study team. Requires 6-8 years of DM experience with 1+ year of direct sponsor management.

Senior Frontend Engineer needed to build and maintain a React/TypeScript frontend at scale. Own complex UI components, integrate third-party tools, and maintain high performance standards. Requires 5+ years of experience.

Develops and implements statistical models and machine learning algorithms to analyze complex datasets and generate actionable insights. Collects, cleanses, and organizes large-scale data from various sources. Communicates analytical findings to stakeholders in a clear and understandable manner. Supports the development of consistent, repeatable workflows for data preparation, model development, and reporting. Assists in transitioning analytical work from one-off analyses to scalable, reusable solutions. Builds lightweight applications and interactive tools that make model outputs and analytical capabilities accessible to non-technical business users. Works with business stakeholders to understand their needs and converts those requirements into functional, user-ready data products. Maintains and improves existing tools and applications based on user feedback and changing business needs. Documents models, data processes, and analytical approaches to support knowledge sharing, continuity, and ongoing improvement.

Develop and maintain backend services in Java (8-11), assist with frontend integration, and configure Apache Tomcat servers. Collaborate with senior developers on system enhancements and upgrades. Document development work in Confluence. Develop and lead technical efforts on the internal CRM system, including system enhancements, resolving technical debt, and mentoring junior developers. Design, implement, and enhance Java-based backend services (8-11), and manage system configuration and deployment via Apache Tomcat. Troubleshoot and resolve SOAP integration issues.

Represent a roster of influencers, securing brand deals and maximizing earning potential. Cultivate relationships, negotiate contracts, and strategically grow influencer careers.

ML Technical Lead to direct ML-driven tools for game development, focusing on Unreal Engine workflows and productivity. This role involves technical leadership, coaching, and aligning ML capabilities with practical game creation value.

Lead Java Developer to design and deliver component-based services using technologies like JMS, ORM, Spring, WebServices, REST, and integrations across TCP/IP networking.

Senior Medical Reviewer reviews efficacy and safety data in clinical trials, focusing on late phases. This role requires expertise in medical/safety data, ensuring accuracy and completeness while collaborating with study teams.

Drives profitability and operational excellence across the product portfolio by leading value engineering, cost reduction, and complexity reduction initiatives. Requires BSME/BSMET with 5 years of mechanical/design engineering experience and fluency in English and Polish.

Senior Backend Engineer to design, develop, and improve microservices for a production CRM and operational platform used by financial organizations. Requires 5+ years of backend development experience, strong Java knowledge (Java 17+), microservices architecture experience, SQL knowledge, REST API experience, and English B2 or higher.

Senior IT Developer will design, develop, and maintain complex application components. Responsibilities include investigating and resolving incidents, supporting technical design decisions, and mentoring junior developers. Requires a Master's degree, experience with Kotlin, IT service management, and Agile teams.

Provide German-speaking banking customers with support via phone, email, and chat. Resolve inquiries, issues, and escalations while adhering to procedures and guidelines.

Production Manager responsible for the functioning of the production department, coordinating staff, and ensuring on-time, quality production. Requires experience in a similar role, technical education, and proficiency in MS Office. Knowledge of production standards and tools is beneficial.

Senior Finance Analyst joins the FP&A team to deliver insight-driven decision support across a dynamic region. Responsibilities include leading forecasting, budgeting, and championing digital transformation. Requires 6+ years of experience and strong analytical skills.