ruby English-speaking jobs in Bielsko-Biała

Manages certification projects for wiring devices, determining project specifications and communicating with clients. Develops test programs, conducts tests, and ensures compliance with applicable standards. Requires a university degree in Electrical Engineering or related field and 3 years of experience.

Senior Field Engineer for Robotics & CST will install, service, and repair robotic systems and capital equipment in hospitals and clinical centers across Silesia, Lower Silesia, or Małopolska. Requires experience servicing capital equipment and/or robotic systems, and the ability to work in clinical environments.

Netguru seeks a Senior Fullstack Engineer with 5+ years of experience in Python and React.js to develop a scalable digital financing platform. The platform will utilize Django and FastAPI and will be built using Cursor or other Agentic Assisted Development tools.

Maintains Transparent Data Encryption (TDE) for databases and Secure File Transfer (SFTP) solutions. Manages encryption keys, certificates, and keystores. Performs encryption and decryption operations while minimizing database performance impact. Troubleshoots TDE issues and monitors file transfer logs for security events.

WordPress Developer to design and build 3-5 custom, mobile-first websites per month using Beaver Builder. Responsibilities include optimizing for conversions, SEO, and site speed. Must have 3+ years of WordPress experience and strong UI/UX design skills.

Leads and develops partnerships with external providers, focusing on long-term value and sustainable growth. Manages the full partnership lifecycle, from onboarding to performance management. Requires at least 3 years of experience in partner management within iGaming, excellent communication skills, and fluency in English.

Process Engineer to support a dairy industrial investment project in Poland. Focus on technical concepting, design coordination, and execution of hygienic process installations. 4-5+ years of experience in Food & Beverage process engineering, ideally within dairy. Strong understanding of hygienic design installations and sanitary process engineering standards.

Project Support Officer will coordinate project activities, manage reporting, and track account artifacts for a Global Delivery Platinum Managed Service account. The role requires 2+ years of PMO experience, fluency in English (C1 level), and proficiency in Microsoft packages, including advanced Excel.

Senior FP&A Manager will support the wider finance function, serve as a finance partner to department owners, and develop and maintain planning and analysis capabilities. Responsibilities include budgeting, forecasting, variance analysis, and producing reports and dashboards. Requires a fully professionally qualified finance professional with 5+ years of relevant experience, including FinTech, Payments, or Crypto.

Mainframe DevOps engineer with German language skills needed for a customer-centric team focused on data-driven solutions. Responsibilities include application development, operation, and maintenance on z/OS, COBOL, and DB2. Strong problem-solving, analytical, and communication skills are required.

Payroll Specialist (German-speaking) will process payroll, prepare reports, and assist with employee inquiries. Requires 2-4 years of payroll experience, fluency in English and German, and knowledge of payroll regulations.

Sales Executive needed to identify new sales prospects, maintain customer satisfaction, and drive company growth. Responsibilities include market research, lead generation, client meetings, presentations, and deal closing. Proven sales experience, proficiency in English and MS Office, and strong negotiation skills required.

R&D Designer will design, implement, and validate new concepts for switchgear applications. Requires a Master's or Bachelor's degree in electrical/mechanical engineering or related fields and 2-5 years of R&D experience. Must have strong design skills and be able to work independently and as part of a team. Excellent written and spoken English is required.

Design, build, and run high-throughput web data pipelines across diverse, modern web stacks. Make smart render vs. fetch decisions to balance accuracy, latency, and cost. Create robust extractors/parsers with auto-healing patterns and clear schemas. Engineer resilience against dynamic access controls while following legal/ethical guidelines.

Senior Backend Developer to design, build, and optimize scalable backend systems. Develop high-performance APIs, troubleshoot complex issues, and collaborate with cross-functional teams. Requires 3-5 years of backend development experience, strong Python skills, and expertise in WhatsApp voice integration.

Experienced FICA Consultant needed for SAP BRIM implementation, optimization, and maintenance. Expertise in Convergent Invoicing and Payment Services integration required. Strong technical and communication skills essential.

Junior Application Developer supports and maintains enterprise applications, develops new applications, and completes project activities. Requires a Bachelor's Degree in Information Technology, Computer Science, or equivalent, up to 3 years of experience, and proficiency in web development, database operations, object-oriented programming, and Microsoft DevOps.

QA Engineer will develop and execute test plans and test cases to ensure the quality of financial products, services, and systems. Responsibilities include API testing, functional testing, and assisting in the development of automated testing scripts.

Design, train, and deploy scalable machine learning models. Build ML pipelines and support production-ready AI solutions. Collaborate with subject matter experts and analysts.

Senior SAP C4C Developer needed for enterprise SAP CX projects. Analyze business requirements and implement technical solutions in SAP Sales & Service Cloud (V1 & V2). Design and develop extensions using SAP Cloud Application Studio (PDI/SDK), including add-ons, custom business logic, and UI customizations. Integrate SAP Sales & Service Cloud with various systems via OData and SOAP/REST.