ruby English-speaking jobs in Bielsko-Biała

Machine Learning Consultant will analyze, fine-tune, and optimize machine learning models for content moderation and policy enforcement. Responsibilities include evaluating AI model outputs, performing content annotations, and collaborating with policy experts. Requires 2+ years of experience in AI model supervised fine-tuning or reinforcement learning (RLHF) and 2+ years of experience in Machine Learning operations (MLOps).

Senior Vendor Manager Miejsce pracy: Kraków Technologies we use Operating system Windows About the project As one of the top 3 global wholesale banking organizations, Corporate & Institutional Banking delivers internationally focused solutions for corporate and institutional clients, leveraging our scale, talented people, unmatched international network & leading market capabilities across trade,

Senior VR Unity Developer to design, build, and maintain immersive VR products. Experience with Unity3D, C#, VR interaction design, and performance optimization required. Must be able to translate ideas into production-ready VR experiences and collaborate with designers and artists.

Build and evolve software systems used by millions, integrating AI tools into the development workflow. Master diverse technologies and simplify complex systems.

The Process Mining Data Engineer builds and maintains scalable process mining solutions within the Celonis EPM environment. This role translates business requirements into Celonis assets, collaborates with stakeholders, and ensures solutions are reliable and aligned with enterprise standards.

Join our multicultural CI/Maintenance support team and contribute to creating new IT solutions. You will develop CI machinery, troubleshoot issues, and configure Jenkins jobs/pipelines. Experience with Bash, Python, Perl, Linux, GIT, and CI/CD tools is required.

NET Operating system Windows About the project As the Software Engineer in the Customer Hub team, you will be a business facing individual responsible for planning, executing, and overseeing the migration of data between source and target systems or platforms, ensuring data accuracy, completeness, and security throughout the process.

Senior Data Analyst will partner with teams to solve problems, uncover opportunities, and drive data-informed decisions. Responsibilities include building impactful dashboards, analyzing data using SQL and Tableau, and collaborating with the Data Platform team. Experience in data analysis, SQL, and data visualization tools is required. Bonus points for experience with Amplitude, Python, R, A/B testing, or statistical concepts.

Technical Consultant specializing in MS Dynamics 365 F&O implementations. Designs, develops, and tests bespoke functionalities, ensuring alignment with best practices. Requires 5+ years of hands-on experience, integration expertise (Azure Integration Services), and cloud proficiency (Logic Apps, API Management, Service Bus, Event Grid).

Automation Engineer Miejsce pracy: Warszawa Technologies we use Expected Clay Zapier n8n Make JavaScript Python SQL NoSQL Operating system macOS About the project We are looking for an Automation Engineer who thrives at the intersection of data, process, and automation. Our aim is to automate all internal processes across all departments from operations, project management, HR, Sales and marketing.

AI Engineer focused on building and maintaining a multi-agent system for automated performance media trading. Develops, iterates, and maintains AI agents, integrates data from media platforms, and ensures data quality and pipeline reliability. Requires 4+ years of experience in software engineering, data engineering, ML, or AI platform roles with experience in media platform APIs, Python, SQL, and LLM applications.

Senior Designated Support Engineer will provide advanced technical support for DDN storage solutions across EMEA customer environments. This role requires deep technical knowledge of high-performance storage systems, Linux-based environments, networking fundamentals, and advanced troubleshooting techniques.

Engineering Team Leader will manage a Scrum team of developers and testers, ensuring implementation of programming tasks in accordance with technological standards. The role requires experience as a developer and team manager, with the ability to create and develop microservices based on C++.

The Accounts Receivable Analyst manages assigned processes, including dispute management, resolving short payments and overpayments, and identifying customer trends impacting financial statements. The role requires strong analytical skills, proficiency in Microsoft Office Suite and SAP, and experience with process automation.

Data Scientist to design and deliver AI solutions. Experience with Azure Cloud Platform, Python, SQL, and machine learning required. PhD or commercial experience in ML/AI preferred.

Growth Project Manager will oversee experiment execution, data tracking, and team coordination for a scaling growth marketing team. Responsibilities include managing shipping cadence, experiment tracking, identifying bottlenecks, and coordinating cross-pillar dependencies. Requires 5+ years of experience in operations or program management, growth marketing experience, and strong project management skills.

Experienced AWS DevOps Engineer needed to operate, stabilize, and improve a highly available AWS Outposts platform. Responsibilities include managing AWS infrastructure, developing Infrastructure as Code solutions using AWS CDK in TypeScript, and collaborating with cross-functional teams.

IT Workplace Lead will manage hardware, end-user services, and daily IT operations. Responsibilities include leading a team, overseeing equipment lifecycle, ensuring efficient operations, and collaborating with stakeholders.

We are seeking a Middle+/Senior Node.js Developer to join our team and contribute to a fast-scaling B2C travel and telecommunication product. Responsibilities include integrating with third-party APIs, backend development direction, and implementing A/B tests.

Design, build, and maintain enterprise Power BI solutions for global clients. Develop and optimize DAX measures, Power Query transformations, and data models. Connect Power BI to Databricks and migrate reports between backends. Collaborate with stakeholders to understand data structures and translate requirements into analytics solutions.