ruby English-speaking jobs in Bielsko-Biała

Provide customer support via phone and email to German-speaking customers, assisting with travel and booking inquiries. Fluency in German (C1 level) and English (B2 level) required.

Provides operational support to the CEO and CCO, managing communication, schedules, and projects. Tracks, organizes, and updates key processes and anticipates needs to ensure smooth operations. Coordinates calendars, meetings, and communication, handles sensitive information, and supports company-wide projects.

SAP CO Consultant with 5+ years of experience in finance processes, including implementation and migration projects. Expertise in ERP and S/4HANA projects, Agile/Activate frameworks, and strong analytical skills.

Software Test Engineer to design, develop, and implement automated testing solutions for a new software ecosystem. Responsibilities include test infrastructure development, test strategy definition, test execution, and team mentorship. Requires 3-5 years of experience in test automation and infrastructure design, with a strong understanding of manual testing and test case execution. Familiarity with test management tools, CI/CD pipelines, and programming (C#/.NET or similar) is desirable.

Senior Institutional Sales Manager will accelerate institutional adoption by identifying, engaging, and onboarding clients including hedge funds, family offices, and asset managers. This role requires a strong network across traditional finance and crypto-native institutions and a proven track record in meeting sales targets.

Aero Engine MRO Operation Specialist analyzes engine operation data, identifies part exposure and consumption causes, and collaborates with the global MRO network. Requires approximately 5 years of engine MRO or repair support experience, ability to create Pareto charts, and on-site travel.

Processes payroll requests, prepares monthly payroll, and supports payroll projects. Creates reports, acts as the primary point of contact for payroll inquiries across Europe, and ensures data accuracy and timely processing.

This is an opportunity to shape millions of dollars in grantmaking toward the organizations, research, and community-building efforts that strengthen effective altruism's foundations, while also overseeing an updated version of CEA's Community Building Grants (CBG) program. Few roles offer this much leverage over the trajectory of EA.

Senior Java & React Fullstack Engineer will design, build, and maintain robust applications. Responsibilities include software architecture, UI improvements, code development, documentation, and customer support. Requires 8+ years of Java development experience, including front-end (React), strong SQL skills, and DevOps knowledge.

Senior Power BI Developer needed to create insightful data solutions for clinical operations. Translate requirements into interactive dashboards, collaborate with developers, and ensure high-quality reports. Extensive Power BI experience, strong SQL skills, and Jira experience required.

Sales Manager will manage customer relationships, negotiate orders, and implement cost modifications. Requires advanced Excel skills, 5+ years in a customer-facing OEM role, and fluency in English and German.

Network Operations Center (NOC) team seeks an intern to monitor network devices, troubleshoot issues, and provide Level 1 network support. The intern will monitor network tools, create tickets for events and incidents, and perform network service fulfillment.

This role supports the operational backbone of the People function at a remote-first company. The HR People Operations Specialist will coordinate day-to-day HR processes, maintain records, support onboarding and offboarding, and ensure smooth collaboration between HR, Finance, and leadership.

Senior .NET Developer to build and maintain APIs and services. Experience with .NET Core, ASP.NET Core, Entity Framework Core, and SQL is required. Experience with .NET Framework and Angular is a plus.

Chooose builds software to enable the lower carbon fuel value chain. Companies like Delta Air Lines, Cathay Pacific, British Airways, and Microsoft use the Chooose platform to build, operate, and scale their lower carbon fuel programs (typically referred to as Sustainable Aviation Fuel, or SAF), and to advance voluntary and compliance carbon management initiatives.

Drive client satisfaction, retention, and growth as a Client Success Manager. Orchestrate complex projects, build strong client relationships, and leverage data-driven insights to achieve success.

Data Engineer to join a specialized team providing data for logistics planning and optimization products. Responsibilities include collecting, analyzing, preparing, and processing large datasets using GIS and cloud-based pipelines. Requires a technical degree, QGIS and SQL skills, and experience with relational databases.

Senior Python Developer will design, develop, and maintain scalable backend services for the maritime industry using Python, FastAPI, and PostgreSQL. Requires 3+ years of experience, participation in international and maritime projects, and proficiency in Ukrainian (B2+).

Supports Order to Cash pricing and dispute management activities, ensuring accurate invoicing and timely resolution of deductions. Collaborates with Sales, Order to Cash teams, and stakeholders to resolve issues.

Accounts Receivable Associate to investigate, validate, and resolve customer deductions and disputes. Requires proficiency in English and German (B2), strong analytical and problem-solving skills, and experience with major ERP systems.